Prepared v0.2.1

Signed-off-by: ImgBotApp <ImgBotHelp@gmail.com>
Co-authored-by: ImgBotApp <ImgBotHelp@gmail.com>

.gitattributes

@@ -1,2 +1,5 @@
+# Let GitHub Linguist ignore documentation and Wails generated files
+# https://github.com/github-linguist/linguist/blob/master/docs/overrides.md
 /frontend/src/components/icon.svelte linguist-vendored
 /frontend/wailsjs/**/* linguist-generated
+/website/**/* linguist-documentation

.github/ISSUE_TEMPLATE/docs.yml

@@ -22,10 +22,8 @@ body:
     attributes:
       label: Problem
       description: Why is it wrong?
-    validations:
-      required: true
 
-  - type: input
+  - type: textarea
     id: solution
     attributes:
       label: Solution

.github/ISSUE_TEMPLATE/feature.yml

@@ -17,14 +17,6 @@ body:
     validations:
       required: true
 
-  - type: input
-    id: version
-    attributes:
-      label: Version
-      description: What version of Rolens are you running?
-    validations:
-      required: true
-
   - type: dropdown
     id: importance
     attributes:

.github/fosstodon-badge.svg

@@ -0,0 +1 @@
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.github/issue_template/bug.yml

@@ -1,61 +0,0 @@
-name: Bug report
-description: Use this to report something that is not working properly.
-labels: [bug]
-assignees: [garraflavatra]
-
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for taking the time to fill out this bug report!
-
-  - type: textarea
-    id: description
-    attributes:
-      label: Bug description
-      description: Give a brief description of the bug. What feature is broken?
-    validations:
-      required: true
-
-  - type: textarea
-    id: reproduction
-    attributes:
-      label: Reproduction
-      description: Include a reproduction if applicable. What did you do before the bug appeared?
-    validations:
-      required: true
-
-  - type: input
-    id: version
-    attributes:
-      label: Version
-      description: What version of Rolens are you running?
-    validations:
-      required: true
-
-  - type: textarea
-    id: logs
-    attributes:
-      label: Relevant log output
-      description: Please copy and paste any relevant log output. This will be automatically formatted into code, so no need for backticks.
-      render: shell
-
-  - type: textarea
-    id: environment
-    attributes:
-      label: Environment information
-      description: Please open Rolens and select _Rolens > Open log directory_. Open the `environment.json` file and paste its contents here.
-      render: shell
-    validations:
-      required: true
-
-  - type: dropdown
-    id: severity
-    attributes:
-      label: Severity of this bug
-      options:
-        - Annoying
-        - Blocking a specific feature
-        - Blocking all usage
-    validations:
-      required: true

.github/issue_template/config.yml

@@ -1,6 +0,0 @@
-blank_issues_enabled: false
-
-contact_links:
-  - name: Forums
-    url: https://github.com/garraflavatra/rolens/discussions
-    about: Do you have a question about Rolens? Please do not file an issue, but instead post your question here.

.github/issue_template/docs.yml

@@ -1,32 +0,0 @@
-name: Documentation issue
-description: Report documentation issues here.
-labels: [documentation]
-assignees: [garraflavatra]
-
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for taking the time to fill out this report!
-
-  - type: textarea
-    id: source
-    attributes:
-      label: Source
-      description: Which part of the documentation is erroneous? A link would be very nice!
-    validations:
-      required: true
-
-  - type: textarea
-    id: problem
-    attributes:
-      label: Problem
-      description: Why is it wrong?
-    validations:
-      required: true
-
-  - type: input
-    id: solution
-    attributes:
-      label: Solution
-      description: What should the documentation say instead?

.github/issue_template/feature.yml

@@ -1,37 +0,0 @@
-name: Feature request
-description: Do you have an idea that could extend Rolens's possibilities? This is the place to propose it.
-labels: [enhancement]
-assignees: [garraflavatra]
-
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for taking the time to propose a new feature!
-
-  - type: textarea
-    id: description
-    attributes:
-      label: Feature description
-      description: Give a brief description of the feature you'd like to see. What issue does it solve, and what is it capable of?
-    validations:
-      required: true
-
-  - type: input
-    id: version
-    attributes:
-      label: Version
-      description: What version of Rolens are you running?
-    validations:
-      required: true
-
-  - type: dropdown
-    id: importance
-    attributes:
-      label: Importance
-      options:
-        - Nice to have
-        - It would make Rolens more complete
-        - I cannot use Rolens without it
-    validations:
-      required: true

.github/workflows/ci.yml

@@ -13,7 +13,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: [windows-2022, macos-12, ubuntu-22.04]
+        platform:
+          - windows-2019
+          - windows-2022
+          - macos-11
+          - macos-12
+          - macos-13
+          - ubuntu-20.04
+          - ubuntu-22.04
         go-version: [1.18]
         node-version: [16]
 
@@ -32,8 +39,12 @@ jobs:
     - name: Install Wails
       run: go install github.com/wailsapp/wails/v2/cmd/wails@latest
 
-    - name: Install Wails dependencies for Linux
+    - name: Install build dependencies for macOS
-      if: matrix.platform == 'ubuntu-22.04'
+      if: contains(matrix.platform, 'macos')
+      run: npm install --global appdmg
+
+    - name: Install build dependencies for Linux
+      if: contains(matrix.platform, 'ubuntu')
       run: sudo apt-get install gtk+-3.0 webkit2gtk-4.0
 
     - name: Set up Node.js
@@ -43,14 +54,44 @@ jobs:
         cache: npm
         cache-dependency-path: frontend/package-lock.json
 
-    - name: Install frontend dependencies
+    - name: Cross-compile Rolens for Windows
-      run: cd frontend && npm ci && cd ..
+      if: contains(matrix.platform, 'windows')
+      run: ./build/windows/ci_generate.ps1 -platform "${{ matrix.platform }}"
 
-    - name: Build Rolens
+    - name: Cross-compile Rolens for Darwin
-      run: wails build
+      if: contains(matrix.platform, 'macos')
+      run: ./build/darwin/ci_generate.sh "${{ matrix.platform }}"
 
-    - name: Upload binary
+    - name: Cross-compile Rolens for Linux
+      if: contains(matrix.platform, 'ubuntu')
+      run: ./build/linux/ci_generate.sh "${{ matrix.platform }}"
+
+    - name: Upload generated binaries
       uses: actions/upload-artifact@v2
       with:
         name: rolens-${{ matrix.platform }}
-        path: build/bin/*
+        path: releases/*
+
+  bundle:
+    name: Bundle artifacts
+    runs-on: ubuntu-22.04
+    needs: build
+    if: ${{ always() }}
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Download artifacts
+      uses: actions/download-artifact@v3
+      with:
+        path: artifacts
+
+    - name: Place all tarballs in the same directory
+      run: build/ci_bundle.sh
+
+    - name: Upload the bundle as an artifact
+      uses: actions/upload-artifact@v3
+      with:
+        name: rolens-bundle
+        path: bundle

.github/workflows/lint.yml

@@ -0,0 +1,24 @@
+name: Linter
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  eslint:
+    name: Run ESlint
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install dependencies
+        run: npm ci
+        working-directory: ./frontend
+
+      - name: Run ESLint
+        run: npx eslint .
+        working-directory: ./frontend

.gitignore

@@ -1,7 +1,11 @@
 .DS_Store
 
+/build/version.txt
 /build/bin/
 /build/windows/installer/tmp/
+/build/darwin/dmg_settings.json
+
+/releases
 
 /frontend/node_modules/
 /frontend/dist/

.vscode/settings.json

@@ -14,5 +14,12 @@
   "[css]": {
     "editor.suggest.insertMode": "replace",
     "editor.tabSize": 2
-  }
+  },
+
+  "eslint.format.enable": true,
+  "eslint.lintTask.enable": true,
+  "eslint.lintTask.options": "frontend",
+  "eslint.workingDirectories": [
+    "frontend"
+  ]
 }

CHANGELOG.md

@@ -0,0 +1,22 @@
+## [v0.2.1]
+
+* Display host and database statistics generated by the corresponding diagnostic MongoDB commands in addition to collection stats (#15).
+* Added version number of the running Rolens instance in the about dialog (#25, #28).
+* Added meaningful window titles, and actually show these in the title bar (macOS).
+* Corrected link to documentation in the about box (#30).
+* Fixed host/database selection bug in grid (#31, #32), involving a frontend refactoring.
+* Replaced (some) harsh loading dialogs with smooth spinners, and replaced (some) capricious error dialogs with friendly error messages.
+
+## [v0.2.0]
+
+* Added some external links related to Rolens to the application menu.
+* Fix an infinite loop bug when a document in the find view has been double clicked.
+* Find view: added the ability to make changes to single documents from within the object editor.
+
+## [v0.1.0]
+
+Initial release.
+
+[v0.1.0]: https://github.com/garraflavatra/rolens/releases/tag/v0.1.0
+[v0.2.0]: https://github.com/garraflavatra/rolens/releases/tag/v0.2.0
+[v0.2.1]: https://github.com/garraflavatra/rolens/releases/tag/v0.2.1

INSTALL.md

@@ -37,6 +37,6 @@ To obtain a copy of the source code, do either of the following:
 `cd` into the root directory of the source code and run either:
 
 * `wails build` to generate an executable for your platform.
-* `wails build -nsis` to generate an [NSIS installer](https://nsis.sourceforge.io/Main_Page). This requires that you have NSIS installed on your machine.
+* `wails build -nsis` to generate an [NSIS installer](https://nsis.sourceforge.io/Main_Page) for Windows. This requires that you have NSIS installed on your machine.
 
 The generated binary will live in `build/bin`. You may want to run the installer (Windows) or move the app to the Applications folder (Mac).

README.md

@@ -2,7 +2,9 @@
 
 Robust, blazing-fast, comprehensive, yet simple [MongoDB](https://www.mongodb.com/) administration tool for Windows, macOS and Linux.
 
-[![CI](https://github.com/garraflavatra/rolens/actions/workflows/ci.yml/badge.svg)](https://github.com/garraflavatra/rolens/actions/workflows/ci.yml) [![Documentation](./.github/docs-badge.svg)](https://garraflavatra.github.io/rolens)
+<a href="https://github.com/garraflavatra/rolens/actions/workflows/ci.yml" target="_blank"><img src="https://github.com/garraflavatra/rolens/actions/workflows/ci.yml/badge.svg" alt="CI" /></a> <a target="_blank" href="https://garraflavatra.github.io/rolens"><img src="./.github/docs-badge.svg" alt="Documentation" /></a>
+
+<!-- <a href="https://fosstodon.org/@rolens" target="_blank" rel="me"><img src="./.github/fosstodon-badge.svg" alt="Fosstodon" /></a> -->
 
 ## Why another MongoDB client?
 
@@ -54,5 +56,6 @@ Feel free to contact me if you have questions! [Send an e-mail.](mailto:romein@v
 
 ## Credits
 
+* [Wails](https://wails.io/) facilitates the build process for multiple OSes.
 * Icons are from [Feather Icons](https://feathericons.com/) by [Cole Bemis](https://github.com/colebemis).
 * Vector drawings come from [unDraw](https://undraw.co/).

build/README.md

@@ -10,10 +10,7 @@ The structure is:
 
 ## Mac
 
-The `darwin` directory holds files specific to Mac builds.
+The `darwin` directory holds files specific to Mac builds. These may be customised and used as part of the build. To return these files to the default state, simply delete them and build with `wails build`.
-These may be customised and used as part of the build. To return these files to the default state, simply delete them
-and
-build with `wails build`.
 
 The directory contains the following files:
 
@@ -22,14 +19,9 @@ The directory contains the following files:
 
 ## Windows
 
-The `windows` directory contains the manifest and rc files used when building with `wails build`.
+The `windows` directory contains the manifest and rc files used when building with `wails build`. These may be customised for your application. To return these files to the default state, simply delete them and build with `wails build`.
-These may be customised for your application. To return these files to the default state, simply delete them and
-build with `wails build`.
 
-- `icon.ico` - The icon used for the application. This is used when building using `wails build`. If you wish to
+- `icon.ico` - The icon used for the application. This is used when building using `wails build`. If you wish to use a different icon, simply replace this file with your own. If it is missing, a new `icon.ico` file will be created using the `appicon.png` file in the build directory.
-  use a different icon, simply replace this file with your own. If it is missing, a new `icon.ico` file
-  will be created using the `appicon.png` file in the build directory.
 - `installer/*` - The files used to create the Windows installer. These are used when building using `wails build`.
-- `info.json` - Application details used for Windows builds. The data here will be used by the Windows installer,
+- `info.json` - Application details used for Windows builds. The data here will be used by the Windows installer, as well as the application itself (right click the exe -> properties -> details)
-  as well as the application itself (right click the exe -> properties -> details)
 - `wails.exe.manifest` - The main application manifest file.

build/ci_bundle.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+#
+# This script bundles the binaries generated by GitHub Actions.
+#
+# Platforms to choose from:
+# - windows-2019
+# - windows-2022
+# - macos-11
+# - macos-12
+# - macos-13
+# - ubuntu-20.04
+# - ubuntu-22.04
+#
+# Bundles to choose from:
+# - rolens-macos-11-amd64.tar.gz
+# - rolens-macos-11-arm64.tar.gz
+# - rolens-macos-12-amd64.tar.gz
+# - rolens-macos-12-arm64.tar.gz
+# - rolens-macos-13-amd64.tar.gz
+# - rolens-macos-13-arm64.tar.gz
+# - rolens-ubuntu-20.04-amd64.tar.gz
+# - rolens-ubuntu-22.04-amd64.tar.gz
+# - rolens-windows-2019-amd64.zip
+# - rolens-windows-2019-arm64.zip
+# - rolens-windows-2022-amd64.zip
+# - rolens-windows-2022-arm64.zip
+#
+
+node ./build/version_to_file.js
+version=$(<./build/version.txt)
+
+mkdir bundle
+
+# macOS binaries
+mv artifacts/*/rolens-macos-11-amd64.tar.gz bundle/rolens-$version-macos-amd64.tar.gz
+mv artifacts/*/rolens-macos-11-arm64.tar.gz bundle/rolens-$version-macos-arm64.tar.gz
+
+# Windows binaries
+mv artifacts/*/rolens-windows-2019-amd64.zip bundle/rolens-$version-windows-amd64.zip
+mv artifacts/*/rolens-windows-2019-arm64.zip bundle/rolens-$version-windows-arm64.zip

build/darwin/Info.dev.plist

@@ -8,7 +8,7 @@
         <key>CFBundleExecutable</key>
         <string>{{.Name}}</string>
         <key>CFBundleIdentifier</key>
-        <string>com.wails.{{.Name}}</string>
+        <string>nl.romeinvanburen.rolens</string>
         <key>CFBundleVersion</key>
         <string>{{.Info.ProductVersion}}</string>
         <key>CFBundleGetInfoString</key>

build/darwin/Info.plist

@@ -8,7 +8,7 @@
         <key>CFBundleExecutable</key>
         <string>{{.Name}}</string>
         <key>CFBundleIdentifier</key>
-        <string>com.wails.{{.Name}}</string>
+        <string>nl.romeinvanburen.rolens</string>
         <key>CFBundleVersion</key>
         <string>{{.Info.ProductVersion}}</string>
         <key>CFBundleGetInfoString</key>

build/darwin/ci_generate.sh

@@ -0,0 +1,60 @@
+#!/bin/sh
+
+# Cleanup
+rm -rf releases
+rm -rf build/bin
+mkdir releases
+mkdir -p build/bin
+
+# Settings
+cat > build/darwin/dmg_settings.json << EOF
+{
+  "title": "Rolens",
+  "background": "$(pwd)/build/darwin/dmg_background.png",
+  "icon-size": 100,
+  "window": {
+    "size": { "width": 155, "height": 250 },
+    "position": { "x": 360, "y": 360 }
+  },
+  "contents": [
+    { "x": 750, "y": 500, "type": "link", "path": "/Applications" },
+    { "x": 595, "y": 250, "type": "file", "path": "$(pwd)/build/bin/Rolens.app" }
+  ]
+}
+EOF
+
+# AMD/Intel
+wails build -platform darwin/amd64
+# create-dmg \
+#   --volname Rolens \
+#   --window-size 155 250 \
+#   --volicon build/appicon.png \
+#   --eula LICENSE \
+#   --app-drop-link 750 500 \
+#   --icon-size 100 \
+#   --background build/darwin/dmg_background.png \
+#   --add-file Rolens.app build/bin/Rolens.app 595 250 \
+#   build/bin/Rolens.dmg emptydir
+# appdmg build/darwin/dmg_settings.json build/bin/Rolens.dmg
+tar -czvf releases/rolens-$1-amd64.tar.gz --directory build/bin Rolens.app
+
+# Cleanup
+rm -rf build/bin/Rolens.app
+
+# ARM/AppleM1
+wails build -platform darwin/arm64
+# create-dmg \
+#   --volname Rolens \
+#   --window-size 155 250 \
+#   --volicon build/appicon.png \
+#   --eula LICENSE \
+#   --app-drop-link 750 500 \
+#   --icon-size 100 \
+#   --background build/darwin/dmg_background.png \
+#   --add-file Rolens.app build/bin/Rolens.app 595 250 \
+#   build/bin/Rolens.dmg emptydir
+# appdmg build/darwin/dmg_settings.json build/bin/Rolens.dmg
+tar -czvf releases/rolens-$1-arm64.tar.gz --directory build/bin Rolens.app
+
+# Cleanup
+rm -rf build/bin/Rolens.app

build/linux/ci_generate.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+mkdir releases
+wails build -platform linux/amd64
+tar -czvf releases/rolens-$1-amd64.tar.gz --directory build/bin Rolens
+
+# rm -rf build/bin
+# wails build -platform linux/arm64
+# tar -czvf releases/rolens-$1-arm64.tar.gz --directory build/bin Rolens

build/release_readme.txt

@@ -0,0 +1,32 @@
+Thank you for downloading Rolens!
+=================================
+
+Star the project on GitHub:
+  https://github.com/garraflavatra/rolens
+
+User guide
+----------
+
+Rolens is designed to be as intuitive as possible. But if something is unclear
+nevertheless, you can consult the user manual:
+  https://garraflavatra.github.io/rolens/
+
+Questions and bugs
+------------------
+
+Did you capture a bug? Please report it — thank you!
+  https://github.com/garraflavatra/rolens/issues/new?assignees=garraflavatra&labels=bug&projects=&template=bug.yml
+
+Would you like to see a new feature? You can request it:
+  https://github.com/garraflavatra/rolens/issues/new?assignees=garraflavatra&labels=enhancement&projects=&template=feature.yml
+
+Do you have a question? Ask questions on the discussion board:
+  https://github.com/garraflavatra/rolens/discussions/new?category=questions
+
+Feel free to contact me if you have questions! Send an e-mail to romein@vburen.nl
+
+Author and license
+------------------
+
+© Romein van Buren 2023. The source code and compiled binaries are released
+under the GNU GPLv3 license — see LICENSE for the full license text.

build/version_to_file.js

@@ -0,0 +1,13 @@
+#!/usr/bin/node
+
+// This script extracts the version number from wails.json in the project root
+// and writes it to version.txt
+
+const fs = require('fs');
+
+fs.writeFileSync(
+  __dirname + '/version.txt',
+  JSON.parse(
+    fs.readFileSync(__dirname + '/../wails.json')
+  ).info.productVersion
+);

build/windows/ci_generate.ps1

@@ -0,0 +1,9 @@
+param([string]$platform)
+
+mkdir releases
+wails build -platform windows/amd64
+Compress-Archive -Path build\bin\* -DestinationPath releases\rolens-$platform-amd64.zip
+
+Remove-Item -Recurse -Confirm:$false .\build\bin
+wails build -platform windows/arm64
+Compress-Archive -Path build\bin\* -DestinationPath releases\rolens-$platform-arm64.zip

build/windows/wails.exe.manifest

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
-    <assemblyIdentity type="win32" name="com.wails.{{.Name}}" version="{{.Info.ProductVersion}}.0" processorArchitecture="*"/>
+    <assemblyIdentity type="win32" name="nl.romeinvanburen.rolens" version="{{.Info.ProductVersion}}.0" processorArchitecture="*"/>
     <dependency>
         <dependentAssembly>
             <assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="*" publicKeyToken="6595b64144ccf1df" language="*"/>

docs/colophon.md

@@ -7,5 +7,6 @@ Rolens is © [Romein van Buren](mailto:romein@vburen.nl) 2023. The source code a
 
 ## Credits
 
+* [Wails](https://wails.io/) facilitates the build process for multiple OSes.
 * Icons are from [Feather Icons](https://feathericons.com/) by [Cole Bemis](https://github.com/colebemis).
 * Vector drawings come from [unDraw](https://undraw.co/).

docs/development.md

@@ -0,0 +1,6 @@
+---
+title: Development
+order: 50
+---
+
+{{ collections.all | eleventyNavigation: "Development" | eleventyNavigationToMarkdown }}

docs/development/changelog.md

@@ -0,0 +1,7 @@
+---
+title: Changelog
+parent: Development
+order: 90
+---
+
+{% filecontent "../CHANGELOG.md" %}

frontend/.eslintrc.json

@@ -1,195 +0,0 @@
-{
-  "parserOptions": {
-    "ecmaVersion": 2020,
-    "sourceType": "module"
-  },
-  "env": {
-    "browser": true,
-    "node": true,
-    "es6": true
-  },
-  "extends": [
-    "eslint:recommended",
-    "plugin:svelte/recommended"
-  ],
-  "plugins": [
-    "svelte",
-    "import"
-  ],
-  "overrides": [{
-    "files": "*.svelte",
-    "rules": {
-      "no-inner-declarations": 0,
-      "svelte/no-inner-declarations": [
-        "error",
-        "functions"
-      ]
-    }
-  }],
-  "rules": {
-    "no-undef": [
-      "error",
-      { "typeof": true }
-    ],
-    "require-atomic-updates": 0,
-    "indent": [
-      "error",
-      2,
-      { "SwitchCase": 1 }
-    ],
-    "strict": 0,
-    "quotes": [ "error", "single" ],
-    "semi": [ "warn", "always" ],
-    "accessor-pairs": "error",
-    "array-bracket-spacing": [
-      "error",
-      "always"
-    ],
-    "arrow-body-style": [
-      "error",
-      "as-needed",
-      { "requireReturnForObjectLiteral": true }
-    ],
-    "arrow-parens": [ "error", "as-needed" ],
-    "arrow-spacing": "error",
-    "block-spacing": [ "error", "always" ],
-    "comma-dangle": [
-      "warn",
-      {
-        "arrays": "always-multiline",
-        "objects": "always-multiline",
-        "imports": "never",
-        "exports": "never",
-        "functions": "never"
-      }
-    ],
-    "comma-spacing": "error",
-    "computed-property-spacing": [
-      "error",
-      "never"
-    ],
-    "generator-star-spacing": "error",
-    "id-blacklist": "error",
-    "id-match": "error",
-    "jsx-quotes": "error",
-    "keyword-spacing": "error",
-    "key-spacing": [
-      "warn",
-      { "beforeColon": false }
-    ],
-    "linebreak-style": [
-      "error",
-      "unix"
-    ],
-    "no-unused-vars": "warn",
-    "no-alert": "error",
-    "no-caller": "error",
-    "no-confusing-arrow": [
-      "error",
-      { "allowParens": true }
-    ],
-    "no-console": "off",
-    "no-div-regex": "error",
-    "no-duplicate-imports": "error",
-    "no-extend-native": "error",
-    "no-extra-label": "error",
-    "no-fallthrough": "off",
-    "no-floating-decimal": "error",
-    "no-implicit-coercion": [
-      "error",
-      {
-        "boolean": false,
-        "number": false,
-        "string": false
-      }
-    ],
-    "no-inner-declarations": [
-      "error",
-      "functions"
-    ],
-    "no-iterator": "error",
-    "no-label-var": "error",
-    "no-lone-blocks": "error",
-    "no-new-object": "error",
-    "no-new-require": "error",
-    "no-new-wrappers": "error",
-    "no-restricted-globals": [
-      "error",
-      "event",
-      "name"
-    ],
-    "no-restricted-imports": "error",
-    "no-restricted-modules": "error",
-    "no-restricted-syntax": "error",
-    "no-script-url": "error",
-    "no-self-compare": "error",
-    "no-sequences": "error",
-    "no-shadow-restricted-names": "error",
-    "no-spaced-func": "error",
-    "no-trailing-spaces": "error",
-    "no-unmodified-loop-condition": "error",
-    "no-useless-constructor": "error",
-    "no-whitespace-before-property": "error",
-    "no-with": "error",
-    "object-curly-spacing": [
-      "error",
-      "always"
-    ],
-    "prefer-const": "error",
-    "require-yield": "error",
-    "semi-spacing": [
-      "error"
-    ],
-    "space-before-blocks": "error",
-    "space-before-function-paren": [
-      "error",
-      "never"
-    ],
-    "space-in-parens": [
-      "error",
-      "never"
-    ],
-    "space-infix-ops": "error",
-    "space-unary-ops": "error",
-    "template-curly-spacing": "error",
-    "curly": 2,
-    "brace-style": [
-      "error",
-      "stroustrup"
-    ],
-    "wrap-iife": [
-      "error",
-      "any"
-    ],
-    "yield-star-spacing": "error",
-    "multiline-ternary": [
-      "warn",
-      "never"
-    ],
-    "no-nested-ternary": "error",
-    "svelte/html-quotes": [
-      "warn",
-      {
-        "prefer": "double",
-        "dynamic": { "quoted": false }
-      }
-    ],
-    "svelte/no-useless-mustaches": "warn",
-    "svelte/require-store-reactive-access": "warn",
-    "svelte/no-reactive-literals": "error",
-    "svelte/html-closing-bracket-spacing": "warn",
-    "svelte/indent": "warn",
-    "svelte/max-attributes-per-line": [
-      "warn",
-      { "multiline": 1, "singleline": 5 }
-    ],
-    "svelte/mustache-spacing": "warn",
-    "svelte/no-extra-reactive-curlies": "error",
-    "svelte/no-spaces-around-equal-signs-in-attribute": "warn",
-    "svelte/prefer-class-directive": "warn",
-    "svelte/shorthand-attribute": "warn",
-    "svelte/shorthand-directive": "warn",
-    "svelte/spaced-html-comment": "warn",
-    "svelte/no-at-html-tags": 0
-  }
-}

frontend/index.html

@@ -15,6 +15,7 @@
         <div></div>
       </div>
     </div>
+    <div id="dialogoutlets"></div>
     <script src="./src/main.js" type="module"></script>
   </body>
 </html>

frontend/package.json

@@ -9,17 +9,33 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@codemirror/lang-javascript": "^6.1.8",
+    "@codemirror/lang-javascript": "^6.1.9",
-    "@codemirror/language": "^6.7.0",
+    "@codemirror/language": "^6.8.0",
-    "@codemirror/view": "^6.12.0",
+    "@codemirror/view": "^6.13.2",
     "bson": "^4.7.2",
     "codemirror": "^6.0.1",
     "date-fns": "^2.30.0"
   },
   "devDependencies": {
     "@sveltejs/vite-plugin-svelte": "^1.0.1",
-    "eslint": "^8.41.0",
+    "eslint": "^8.43.0",
+    "eslint-config-svelte3": "github:johbog/eslint-config-svelte3",
     "svelte": "^3.59.1",
-    "vite": "^3.0.0"
+    "vite": "^3.2.7"
+  },
+  "eslintConfig": {
+    "extends": "svelte3",
+    "ignorePatterns": ["dist", "wailsjs"],
+    "rules": {
+      "svelte/html-quotes": [
+        "warn",
+        {
+          "prefer": "double",
+          "dynamic": { "quoted": false }
+        }
+      ],
+      "svelte/no-useless-mustaches": "off",
+      "svelte/no-extra-reactive-curlies": "off"
+    }
   }
 }

frontend/package.json.md5

@@ -1 +1 @@
-d933a4e16d5bb0132361eef3b5d3ba22
+7fc6d7b66151030191ded7136d96970e

frontend/public/empty.svg

@@ -1 +1 @@
-<svg data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" width="647.63626" height="632.17383" viewBox="0 0 647.63626 632.17383" xmlns:xlink="http://www.w3.org/1999/xlink"><path d="M687.3279,276.08691H512.81813a15.01828,15.01828,0,0,0-15,15v387.85l-2,.61005-42.81006,13.11a8.00676,8.00676,0,0,1-9.98974-5.31L315.678,271.39691a8.00313,8.00313,0,0,1,5.31006-9.99l65.97022-20.2,191.25-58.54,65.96972-20.2a7.98927,7.98927,0,0,1,9.99024,5.3l32.5498,106.32Z" transform="translate(-276.18187 -133.91309)" fill="#f2f2f2"/><path d="M725.408,274.08691l-39.23-128.14a16.99368,16.99368,0,0,0-21.23-11.28l-92.75,28.39L380.95827,221.60693l-92.75,28.4a17.0152,17.0152,0,0,0-11.28028,21.23l134.08008,437.93a17.02661,17.02661,0,0,0,16.26026,12.03,16.78926,16.78926,0,0,0,4.96972-.75l63.58008-19.46,2-.62v-2.09l-2,.61-64.16992,19.65a15.01489,15.01489,0,0,1-18.73-9.95l-134.06983-437.94a14.97935,14.97935,0,0,1,9.94971-18.73l92.75-28.4,191.24024-58.54,92.75-28.4a15.15551,15.15551,0,0,1,4.40966-.66,15.01461,15.01461,0,0,1,14.32032,10.61l39.0498,127.56.62012,2h2.08008Z" transform="translate(-276.18187 -133.91309)" fill="#3f3d56"/><path d="M398.86279,261.73389a9.0157,9.0157,0,0,1-8.61133-6.3667l-12.88037-42.07178a8.99884,8.99884,0,0,1,5.9712-11.24023l175.939-53.86377a9.00867,9.00867,0,0,1,11.24072,5.9707l12.88037,42.07227a9.01029,9.01029,0,0,1-5.9707,11.24072L401.49219,261.33887A8.976,8.976,0,0,1,398.86279,261.73389Z" transform="translate(-276.18187 -133.91309)" fill="#00008b"/><circle cx="190.15351" cy="24.95465" r="20" fill="#00008b"/><circle cx="190.15351" cy="24.95465" r="12.66462" fill="#fff"/><path d="M878.81836,716.08691h-338a8.50981,8.50981,0,0,1-8.5-8.5v-405a8.50951,8.50951,0,0,1,8.5-8.5h338a8.50982,8.50982,0,0,1,8.5,8.5v405A8.51013,8.51013,0,0,1,878.81836,716.08691Z" transform="translate(-276.18187 -133.91309)" fill="#e6e6e6"/><path d="M723.31813,274.08691h-210.5a17.02411,17.02411,0,0,0-17,17v407.8l2-.61v-407.19a15.01828,15.01828,0,0,1,15-15H723.93825Zm183.5,0h-394a17.02411,17.02411,0,0,0-17,17v458a17.0241,17.0241,0,0,0,17,17h394a17.0241,17.0241,0,0,0,17-17v-458A17.02411,17.02411,0,0,0,906.81813,274.08691Zm15,475a15.01828,15.01828,0,0,1-15,15h-394a15.01828,15.01828,0,0,1-15-15v-458a15.01828,15.01828,0,0,1,15-15h394a15.01828,15.01828,0,0,1,15,15Z" transform="translate(-276.18187 -133.91309)" fill="#3f3d56"/><path d="M801.81836,318.08691h-184a9.01015,9.01015,0,0,1-9-9v-44a9.01016,9.01016,0,0,1,9-9h184a9.01016,9.01016,0,0,1,9,9v44A9.01015,9.01015,0,0,1,801.81836,318.08691Z" transform="translate(-276.18187 -133.91309)" fill="#00008b"/><circle cx="433.63626" cy="105.17383" r="20" fill="#00008b"/><circle cx="433.63626" cy="105.17383" r="12.18187" fill="#fff"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="647.636" height="632.174" data-name="Layer 1" viewBox="0 0 647.636 632.174"><path fill="#f2f2f2" d="M687.3279,276.08691H512.81813a15.01828,15.01828,0,0,0-15,15v387.85l-2,.61005-42.81006,13.11a8.00676,8.00676,0,0,1-9.98974-5.31L315.678,271.39691a8.00313,8.00313,0,0,1,5.31006-9.99l65.97022-20.2,191.25-58.54,65.96972-20.2a7.98927,7.98927,0,0,1,9.99024,5.3l32.5498,106.32Z" transform="translate(-276.18187 -133.91309)"/><path fill="#3f3d56" d="M725.408,274.08691l-39.23-128.14a16.99368,16.99368,0,0,0-21.23-11.28l-92.75,28.39L380.95827,221.60693l-92.75,28.4a17.0152,17.0152,0,0,0-11.28028,21.23l134.08008,437.93a17.02661,17.02661,0,0,0,16.26026,12.03,16.78926,16.78926,0,0,0,4.96972-.75l63.58008-19.46,2-.62v-2.09l-2,.61-64.16992,19.65a15.01489,15.01489,0,0,1-18.73-9.95l-134.06983-437.94a14.97935,14.97935,0,0,1,9.94971-18.73l92.75-28.4,191.24024-58.54,92.75-28.4a15.15551,15.15551,0,0,1,4.40966-.66,15.01461,15.01461,0,0,1,14.32032,10.61l39.0498,127.56.62012,2h2.08008Z" transform="translate(-276.18187 -133.91309)"/><path fill="#00008b" d="M398.86279,261.73389a9.0157,9.0157,0,0,1-8.61133-6.3667l-12.88037-42.07178a8.99884,8.99884,0,0,1,5.9712-11.24023l175.939-53.86377a9.00867,9.00867,0,0,1,11.24072,5.9707l12.88037,42.07227a9.01029,9.01029,0,0,1-5.9707,11.24072L401.49219,261.33887A8.976,8.976,0,0,1,398.86279,261.73389Z" transform="translate(-276.18187 -133.91309)"/><circle cx="190.154" cy="24.955" r="20" fill="#00008b"/><circle cx="190.154" cy="24.955" r="12.665" fill="#fff"/><path fill="#e6e6e6" d="M878.81836,716.08691h-338a8.50981,8.50981,0,0,1-8.5-8.5v-405a8.50951,8.50951,0,0,1,8.5-8.5h338a8.50982,8.50982,0,0,1,8.5,8.5v405A8.51013,8.51013,0,0,1,878.81836,716.08691Z" transform="translate(-276.18187 -133.91309)"/><path fill="#3f3d56" d="M723.31813,274.08691h-210.5a17.02411,17.02411,0,0,0-17,17v407.8l2-.61v-407.19a15.01828,15.01828,0,0,1,15-15H723.93825Zm183.5,0h-394a17.02411,17.02411,0,0,0-17,17v458a17.0241,17.0241,0,0,0,17,17h394a17.0241,17.0241,0,0,0,17-17v-458A17.02411,17.02411,0,0,0,906.81813,274.08691Zm15,475a15.01828,15.01828,0,0,1-15,15h-394a15.01828,15.01828,0,0,1-15-15v-458a15.01828,15.01828,0,0,1,15-15h394a15.01828,15.01828,0,0,1,15,15Z" transform="translate(-276.18187 -133.91309)"/><path fill="#00008b" d="M801.81836,318.08691h-184a9.01015,9.01015,0,0,1-9-9v-44a9.01016,9.01016,0,0,1,9-9h184a9.01016,9.01016,0,0,1,9,9v44A9.01015,9.01015,0,0,1,801.81836,318.08691Z" transform="translate(-276.18187 -133.91309)"/><circle cx="433.636" cy="105.174" r="20" fill="#00008b"/><circle cx="433.636" cy="105.174" r="12.182" fill="#fff"/></svg>

frontend/src/app.svelte

@@ -1,66 +1,65 @@
 <script>
   import BlankState from '$components/blankstate.svelte';
   import ContextMenu from '$components/contextmenu.svelte';
-  import connections from '$lib/stores/connections';
+  import dialogs from '$lib/dialogs';
   import contextMenu from '$lib/stores/contextmenu';
   import environment from '$lib/stores/environment';
-  import hosts from '$lib/stores/hosts';
+  import hostTree from '$lib/stores/hosttree';
   import applicationInited from '$lib/stores/inited';
-  import About from '$organisms/about.svelte';
+  import windowTitle from '$lib/stores/windowtitle';
   import Connection from '$organisms/connection/index.svelte';
-  import Settings from '$organisms/settings/index.svelte';
+  import { EventsOn } from '$wails/runtime';
-  import { EventsEmit, EventsOn } from '$wails/runtime';
   import { tick } from 'svelte';
+  import AboutDialog from './dialogs/about.svelte';
+  import SettingsDialog from './dialogs/settings/index.svelte';
 
-  const activeHostKey = '';
-  let activeDbKey = '';
-  let activeCollKey = '';
-  let settingsModalOpen = false;
-  let aboutModalOpen = false;
-  let connectionManager;
   let showWelcomeScreen = undefined;
 
-  $: host = hosts[activeHostKey];
+  applicationInited.defer(() => {
-  $: connection = $connections[activeHostKey];
+    hostTree.subscribe(hosts => {
-
+      if (hostTree.hasBeenInited() && (showWelcomeScreen === undefined)) {
-  hosts.subscribe(h => {
+        showWelcomeScreen = !Object.keys(hosts || {}).length;
-    if (h && (showWelcomeScreen === undefined)) {
+      }
-      showWelcomeScreen = !Object.keys($hosts || {}).length;
+    });
-    }
   });
 
   async function createFirstHost() {
     showWelcomeScreen = false;
     await tick();
-    connectionManager.createHost();
+    hostTree.newHost();
   }
 
-  EventsOn('OpenPreferences', () => settingsModalOpen = true);
+  function showAboutDialog() {
-  EventsOn('OpenAboutModal', () => aboutModalOpen = true);
+    dialogs.new(AboutDialog);
+  }
+
+  function showSettings() {
+    dialogs.new(SettingsDialog);
+  }
+
+  EventsOn('OpenPreferences', showSettings);
+  EventsOn('OpenAboutModal', showAboutDialog);
 </script>
 
 <svelte:window on:contextmenu|preventDefault />
 
 <div id="root" class="platform-{$environment?.platform}">
-  <div class="titlebar"></div>
+  <div class="titlebar">{$windowTitle}</div>
 
-  {#if $applicationInited && $hosts && (showWelcomeScreen !== undefined)}
+  {#if $applicationInited && (showWelcomeScreen !== undefined)}
     <main class:empty={showWelcomeScreen}>
       {#if showWelcomeScreen}
         <BlankState label="Welcome to Rolens!" image="/logo.png" pale={false} big={true}>
           <button class="btn" on:click={createFirstHost}>Add your first host</button>
         </BlankState>
       {:else}
-        <Connection {activeHostKey} bind:activeCollKey bind:activeDbKey bind:this={connectionManager} />
+        <Connection />
       {/if}
     </main>
 
     {#key $contextMenu}
       <ContextMenu {...$contextMenu} on:close={contextMenu.hide} />
     {/key}
-
-    <Settings bind:show={settingsModalOpen} />
-    <About bind:show={aboutModalOpen} />
   {/if}
 </div>
 
@@ -69,6 +68,10 @@
     height: 0;
     background-color: #00002a;
     --wails-draggable: drag;
+    color: #fff;
+    display: flex;
+    justify-content: center;
+    align-items: center;
   }
   #root.platform-darwin .titlebar {
     height: var(--darwin-titlebar-height);

frontend/src/components/blankstate.svelte

@@ -1,14 +1,25 @@
 <script>
+  import Icon from './icon.svelte';
+
+  export let title = '';
   export let label = 'No items';
   export let image = '/empty.svg';
+  export let icon = '';
   export let pale = true;
   export let big = false;
 </script>
 
 <div class="blankstate" class:pale class:big>
   <div class="content">
-    <img src={image} alt="" />
+    {#if icon}
-    <p>{label}</p>
+      <Icon name={icon} />
+    {:else if image}
+      <img src={image} alt="" />
+    {/if}
+
+    <p class="title">{title}</p>
+    <p class="label">{label}</p>
+
     <slot />
   </div>
 </div>
@@ -27,12 +38,20 @@
     height: 150px;
     width: auto;
   }
+  .content > :global(svg) {
+    height: 40px;
+    width: auto;
+  }
 
   p {
     margin: 2.85rem 0;
     font-size: 1.25rem;
     line-height: 1.25rem;
   }
+  p.title {
+    font-weight: 700;
+    margin-bottom: -1.85rem;
+  }
 
   .blankstate :global(.btn) {
     font-size: 1.35rem;
@@ -48,7 +67,7 @@
     filter: grayscale(1);
     opacity: 0.4;
   }
-  .pale p {
+  .pale {
     color: #777;
   }
 </style>

frontend/src/components/grid-items.svelte

@@ -1,5 +1,5 @@
 <script>
-  import { resolveKeypath, setValue } from '$lib/objects';
+  import { pathsAreEqual, resolveKeypath, setValue } from '$lib/objects';
   import contextMenu from '$lib/stores/contextmenu';
   import { createEventDispatcher } from 'svelte';
   import FormInput from './forminput.svelte';
@@ -50,30 +50,23 @@
       return obj;
     }
     else if ((typeof obj === 'object') && (obj !== null)) {
-      return Object.entries(obj).map(([ k, item ]) => ({ ...item, [key]: k }));
+      return Object.entries(obj).map(([ k, item ]) => {
+        return { ...item, [key]: k };
+      });
     }
     else {
       return obj;
     }
   }
 
-  function select(itemKey) {
+  function select(itemKey, index) {
     if (!canSelect) {
       return false;
     }
 
-    toggleChildren(itemKey, false);
+    activeKey = itemKey;
-
+    activePath = [ ...path.slice(0, level), itemKey ];
-    if (activeKey !== itemKey) {
+    dispatch('select', { level, itemKey, index, path: activePath });
-      activeKey = itemKey;
-      if (level === 0) {
-        activePath = [ itemKey ];
-      }
-      else {
-        activePath = [ ...path, itemKey ];
-      }
-      dispatch('select', { level, itemKey });
-    }
   }
 
   function closeAll() {
@@ -88,9 +81,9 @@
     }
   }
 
-  function doubleClick(itemKey) {
+  function doubleClick(itemKey, index) {
-    // toggleChildren(itemKey, false);
+    toggleChildren(itemKey, false);
-    dispatch('trigger', { level, itemKey });
+    dispatch('trigger', { level, itemKey, index });
     childrenOpen[itemKey] = true;
   }
 
@@ -132,11 +125,11 @@
 
 {#each _items as item, index}
   <tr
-    on:click={() => select(item[key])}
+    on:click={() => select(item[key], index)}
-    on:dblclick={() => doubleClick(item[key])}
+    on:dblclick={() => doubleClick(item[key], index)}
     on:contextmenu|preventDefault={evt => showContextMenu(evt, item)}
     class:selectable={canSelect}
-    class:selected={canSelect && !activePath[level + 1] && activePath.every(k => path.includes(k) || k === item[key]) && (activePath[level] === item[key])}
+    class:selected={canSelect && pathsAreEqual(activePath, [ ...path, item[key] ])}
     class:striped
   >
     {#if !hideChildrenToggles}

frontend/src/components/grid.svelte

@@ -1,5 +1,8 @@
 <script>
+  import { onDestroy } from 'svelte';
+  import BlankState from './blankstate.svelte';
   import GridItems from './grid-items.svelte';
+  import Icon from './icon.svelte';
 
   export let columns = [];
   export let items = [];
@@ -12,7 +15,20 @@
   export let canSelect = true;
   export let canRemoveItems = false;
   export let inputsValid = false;
-  // export let actions = [];
+  export let errorTitle = '';
+  export let errorDescription = '';
+  export let busy = false;
+
+  let copySucceeded = false;
+  let timeout;
+
+  async function copyErrorDescription() {
+    await navigator.clipboard.writeText(errorDescription);
+    copySucceeded = true;
+    timeout = setTimeout(() => copySucceeded = false, 1500);
+  }
+
+  onDestroy(() => clearTimeout(timeout));
 </script>
 
 <div class="grid">
@@ -27,45 +43,55 @@
     </div>
   {/if} -->
 
-  <table>
+  {#if busy}
-    {#if showHeaders && columns.some(col => col.title)}
+    <BlankState label={(busy === true) ? 'Loading…' : busy} icon="loading" />
-      <thead>
+  {:else if errorTitle || errorDescription}
-        <tr>
+    <BlankState title={errorTitle} label={errorDescription} icon="!">
-          {#if !hideChildrenToggles}
+      <button class="button-small" on:click={copyErrorDescription}>
-            <th class="has-toggle"></th>
+        <Icon name={copySucceeded ? 'check' : 'clipboard'} /> Copy error message
-          {/if}
+      </button>
+    </BlankState>
+  {:else}
+    <table>
+      {#if showHeaders && columns.some(col => col.title)}
+        <thead>
+          <tr>
+            {#if !hideChildrenToggles}
+              <th class="has-toggle"></th>
+            {/if}
 
-          <th class="has-icon"></th>
+            <th class="has-icon"></th>
 
-          {#each columns as column}
+            {#each columns as column}
-            <th scope="col">{column.title || ''}</th>
+              <th scope="col">{column.title || ''}</th>
-          {/each}
+            {/each}
 
-          {#if canRemoveItems}
+            {#if canRemoveItems}
-            <th class="has-button"></th>
+              <th class="has-button"></th>
-          {/if}
+            {/if}
-        </tr>
+          </tr>
-      </thead>
+        </thead>
-    {/if}
+      {/if}
 
-    <tbody>
+      <tbody>
-      <GridItems
+        <GridItems
-        {items}
+          {items}
-        {columns}
+          {columns}
-        {key}
+          {key}
-        {striped}
+          {striped}
-        {canSelect}
+          {canSelect}
-        {canRemoveItems}
+          {canRemoveItems}
-        {hideObjectIndicators}
+          {hideObjectIndicators}
-        {hideChildrenToggles}
+          {hideChildrenToggles}
-        bind:activePath
+          bind:activePath
-        bind:inputsValid
+          bind:inputsValid
-        on:select
+          on:select
-        on:trigger
+          on:trigger
-        on:removeItem
+          on:removeItem
-      />
+        />
-    </tbody>
+      </tbody>
-  </table>
+    </table>
+  {/if}
 </div>
 
 <style>
@@ -75,15 +101,6 @@
     background-color: #fff;
   }
 
-  /* .actions {
-    margin-bottom: 0.5rem;
-    padding: 0.5rem;
-    border-bottom: 1px solid #ccc;
-  }
-  .actions button {
-    margin-right: 0.2rem;
-  } */
-
   table {
     border-collapse: collapse;
     width: 100%;
@@ -99,7 +116,20 @@
     padding: 2px;
   }
 
+  .grid :global(.blankstate) {
+    height: 100%;
+    padding: 1rem;
+  }
+
   /* tfoot button {
     margin-top: 0.5rem;
+  }
+  .actions {
+    margin-bottom: 0.5rem;
+    padding: 0.5rem;
+    border-bottom: 1px solid #ccc;
+  }
+  .actions button {
+    margin-right: 0.2rem;
   } */
 </style>

frontend/src/components/icon.svelte

@@ -14,9 +14,29 @@
     width: auto;
     vertical-align: bottom;
   }
+
+  @keyframes spinning {
+    0% { transform: rotate(0deg); }
+    100% { transform: rotate(360deg); }
+  }
+
+  svg.spinning {
+    animation: spinning 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
+  }
 </style>
 
-<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+  class:spinning={name === 'loading'}
+>
   {#if name === 'radio'}
     <circle cx="12" cy="12" r="2"></circle><path d="M16.24 7.76a6 6 0 0 1 0 8.49m-8.48-.01a6 6 0 0 1 0-8.49m11.31-2.82a10 10 0 0 1 0 14.14m-14.14 0a10 10 0 0 1 0-14.14"></path>
   {:else if name === 'chev-l'}
@@ -26,13 +46,13 @@
   {:else if name === 'chev-d'}
     <polyline points="6 9 12 15 18 9"></polyline>
   {:else if name === 'chev-u'}
-    <path d="m18 15-6-6-6 6"/>
+    <path d="m18 15-6-6-6 6" />
   {:else if name === 'chevs-l'}
-    <path d="m11 17-5-5 5-5M18 17l-5-5 5-5"/>
+    <path d="m11 17-5-5 5-5M18 17l-5-5 5-5" />
   {:else if name === 'chevs-r'}
-    <path d="m13 17 5-5-5-5M6 17l5-5-5-5"/>
+    <path d="m13 17 5-5-5-5M6 17l5-5-5-5" />
   {:else if name === 'arr-d'}
-    <path d="M12 5v14M19 12l-7 7-7-7"/>
+    <path d="M12 5v14M19 12l-7 7-7-7" />
   {:else if name === 'db'}
     <ellipse cx="12" cy="5" rx="9" ry="3"></ellipse><path d="M21 12c0 1.66-4 3-9 3s-9-1.34-9-3"></path><path d="M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5"></path>
   {:else if name === 'x'}
@@ -44,54 +64,83 @@
   {:else if name === 'reload'}
     <polyline points="23 4 23 10 17 10"></polyline><polyline points="1 20 1 14 7 14"></polyline><path d="M3.51 9a9 9 0 0 1 14.85-3.36L23 10M1 14l4.64 4.36A9 9 0 0 0 20.49 15"></path>
   {:else if name === 'clipboard'}
-    <path d="M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2"></path><rect x="8" y="2" width="8" height="4" rx="1" ry="1"></rect>
+    <path d="M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2"></path><rect x="8"
+      y="2"
+      width="8"
+      height="4"
+      rx="1"
+      ry="1"></rect>
   {:else if name === 'edit'}
     <path d="M12 20h9"></path><path d="M16.5 3.5a2.121 2.121 0 0 1 3 3L7 19l-4 1 1-4L16.5 3.5z"></path>
   {:else if name === 'check'}
     <path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"></path><polyline points="22 4 12 14.01 9 11.01"></polyline>
   {:else if name === 'list'}
-    <path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/>
+    <path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01" />
   {:else if name === 'table'}
-    <path d="M9 3H5a2 2 0 0 0-2 2v4m6-6h10a2 2 0 0 1 2 2v4M9 3v18m0 0h10a2 2 0 0 0 2-2V9M9 21H5a2 2 0 0 1-2-2V9m0 0h18"/>
+    <path d="M9 3H5a2 2 0 0 0-2 2v4m6-6h10a2 2 0 0 1 2 2v4M9 3v18m0 0h10a2 2 0 0 0 2-2V9M9 21H5a2 2 0 0 1-2-2V9m0 0h18" />
   {:else if name === 'form'}
-    <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><path d="M14 2v6h6M16 13H8M16 17H8M10 9H8"/>
+    <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" /><path d="M14 2v6h6M16 13H8M16 17H8M10 9H8" />
   {:else if name === 'cog'}
-    <circle cx="12" cy="12" r="3"/><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"/>
+    <circle cx="12" cy="12" r="3" /><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z" />
   {:else if name === 'zap'}
-    <path d="M13 2 3 14h9l-1 8 10-12h-9l1-8z"/>
+    <path d="M13 2 3 14h9l-1 8 10-12h-9l1-8z" />
   {:else if name === 'server'}
-    <rect x="2" y="2" width="20" height="8" rx="2" ry="2"/><rect x="2" y="14" width="20" height="8" rx="2" ry="2"/><path d="M6 6h.01M6 18h.01"/>
+    <rect x="2"
+      y="2"
+      width="20"
+      height="8"
+      rx="2"
+      ry="2" /><rect x="2"
+      y="14"
+      width="20"
+      height="8"
+      rx="2"
+      ry="2" /><path d="M6 6h.01M6 18h.01" />
   {:else if name === 'text'}
-    <path d="M4 7V4h16v3M9 20h6M12 4v16"/>
+    <path d="M4 7V4h16v3M9 20h6M12 4v16" />
   {:else if name === 'hash'}
-    <path d="M4 9h16M4 15h16M10 3 8 21M16 3l-2 18"/>
+    <path d="M4 9h16M4 15h16M10 3 8 21M16 3l-2 18" />
   {:else if name === 'toggle-l'}
-    <rect x="1" y="5" width="22" height="14" rx="7" ry="7"/><circle cx="8" cy="12" r="3"/>
+    <rect x="1"
+      y="5"
+      width="22"
+      height="14"
+      rx="7"
+      ry="7" /><circle cx="8" cy="12" r="3" />
   {:else if name === 'cal'}
-    <rect x="3" y="4" width="18" height="18" rx="2" ry="2"/><path d="M16 2v4M8 2v4M3 10h18"/>
+    <rect x="3"
+      y="4"
+      width="18"
+      height="18"
+      rx="2"
+      ry="2" /><path d="M16 2v4M8 2v4M3 10h18" />
   {:else if name === 'code'}
-    <path d="m16 18 6-6-6-6M8 6l-6 6 6 6"/>
+    <path d="m16 18 6-6-6-6M8 6l-6 6 6 6" />
   {:else if name === 'target'}
-    <circle cx="12" cy="12" r="10"/><circle cx="12" cy="12" r="6"/><circle cx="12" cy="12" r="2"/>
+    <circle cx="12" cy="12" r="10" /><circle cx="12" cy="12" r="6" /><circle cx="12" cy="12" r="2" />
   {:else if name === 'trash'}
-    <path d="M3 6h18M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2M10 11v6M14 11v6"/>
+    <path d="M3 6h18M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2M10 11v6M14 11v6" />
   {:else if name === 'anchor'}
-    <circle cx="12" cy="5" r="3"/><path d="M12 22V8M5 12H2a10 10 0 0 0 20 0h-3"/>
+    <circle cx="12" cy="5" r="3" /><path d="M12 22V8M5 12H2a10 10 0 0 0 20 0h-3" />
   {:else if name === 'o'}
-    <circle cx="12" cy="12" r="10"/>
+    <circle cx="12" cy="12" r="10" />
   {:else if name === 'info'}
-    <circle cx="12" cy="12" r="10"/><path d="M12 16v-4M12 8h.01"/>
+    <circle cx="12" cy="12" r="10" /><path d="M12 16v-4M12 8h.01" />
   {:else if name === 'play'}
-    <path d="m5 3 14 9-14 9V3z"/>
+    <path d="m5 3 14 9-14 9V3z" />
   {:else if name === 'upload'}
-    <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4M17 8l-5-5-5 5M12 3v12"/>
+    <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4M17 8l-5-5-5 5M12 3v12" />
   {:else if name === 'save'}
-    <path d="M19 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11l5 5v11a2 2 0 0 1-2 2z"/><path d="M17 21v-8H7v8M7 3v5h8"/>
+    <path d="M19 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11l5 5v11a2 2 0 0 1-2 2z" /><path d="M17 21v-8H7v8M7 3v5h8" />
   {:else if name === 're'}
-    <path d="m17 1 4 4-4 4"/><path d="M3 11V9a4 4 0 0 1 4-4h14M7 23l-4-4 4-4"/><path d="M21 13v2a4 4 0 0 1-4 4H3"/>
+    <path d="m17 1 4 4-4 4" /><path d="M3 11V9a4 4 0 0 1 4-4h14M7 23l-4-4 4-4" /><path d="M21 13v2a4 4 0 0 1-4 4H3" />
   {:else if name === 'chart'}
-    <path d="M18 20V10M12 20V4M6 20v-6"/>
+    <path d="M18 20V10M12 20V4M6 20v-6" />
   {:else if name === '?'}
     <circle cx="12" cy="12" r="10"></circle><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"></path><line x1="12" y1="17" x2="12.01" y2="17"></line>
+  {:else if name === '!'}
+    <path d="M10.29 3.86 1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0zM12 9v4M12 17h.01" />
+  {:else if name === 'loading'}
+    <path d="M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83" />
   {/if}
 </svg>

frontend/src/components/modal.svelte

@@ -4,15 +4,17 @@
 
 <script>
   import { Beep } from '$wails/go/ui/UI';
+  import { createEventDispatcher } from 'svelte';
   import { fade, fly } from 'svelte/transition';
   import Icon from './icon.svelte';
 
-  export let show = false;
+  export let show = true;
   export let title = undefined;
   export let contentPadding = true;
   export let width = '80vw';
   export let overflow = true;
 
+  const dispatch = createEventDispatcher();
   const level = numberOfModalsOpen + 1;
   let isNew = true;
 
@@ -29,9 +31,13 @@
   function keydown(event) {
     if ((event.key === 'Escape') && (level === numberOfModalsOpen)) {
       event.preventDefault();
-      show = false;
+      close();
     }
   }
+
+  function close() {
+    dispatch('close');
+  }
 </script>
 
 <svelte:window on:keydown={keydown} />
@@ -42,7 +48,7 @@
       {#if title}
         <header>
           <div class="title">{title}</div>
-          <button class="btn close" on:click={() => show = false} title="close" type="button">
+          <button class="btn close" on:click={close} title="close" type="button">
             <Icon name="x" />
           </button>
         </header>
@@ -69,6 +75,7 @@
     background-color: rgba(0, 0, 0, 0.5);
     margin: 0;
     padding-top: 50px;
+    --wails-draggable: drag;
   }
   :global(#root.platform-darwin) .outer {
     margin-top: var(--darwin-titlebar-height);
@@ -86,6 +93,7 @@
     flex-flow: column;
     cursor: auto;
     overflow: hidden;
+    --wails-draggable: nodrag;
   }
   .inner > :global(*:first-child) {
     margin-top: 0;

frontend/src/components/objecteditor.svelte

@@ -25,6 +25,7 @@
           return;
         }
         text = e.state.doc.toString();
+        dispatch('updated', { text });
       }),
     ],
   });

frontend/src/components/objectgrid.svelte

@@ -8,6 +8,9 @@
   export let activePath = [];
   export let hideObjectIndicators = false;
   export let getRootMenu = () => undefined;
+  export let errorTitle = '';
+  export let errorDescription = '';
+  export let busy = false;
 
   const columns = [
     { key: 'key', label: 'Key' },
@@ -116,4 +119,7 @@
   {columns}
   {items}
   {hideObjectIndicators}
+  {errorTitle}
+  {errorDescription}
+  {busy}
 />

frontend/src/components/objectviewer.svelte

@@ -1,5 +1,6 @@
 <script>
-  import { jsonLooseParse } from '$lib/strings';
+  import { looseJsonIsValid } from '$lib/strings';
+  import { EJSON } from 'bson';
   import { createEventDispatcher, onDestroy } from 'svelte';
   import Icon from './icon.svelte';
   import Modal from './modal.svelte';
@@ -7,22 +8,13 @@
 
   export let data;
   export let saveable = false;
+  export let successMessage = '';
 
   const dispatch = createEventDispatcher();
   let copySucceeded = false;
   let timeout;
-  let text = JSON.stringify(data, undefined, '\t');
+  let text = EJSON.stringify(data, undefined, '\t');
-  let newData;
+  $: invalid = !looseJsonIsValid(text);
-  let invalid = false;
-
-  $: {
-    try {
-      newData = jsonLooseParse(text);
-    }
-    catch {
-      invalid = true;
-    }
-  }
 
   async function copy() {
     await navigator.clipboard.writeText(text);
@@ -36,7 +28,7 @@
   }
 
   function save() {
-    dispatch('save', text);
+    dispatch('save', { text, originalData: data });
   }
 
   onDestroy(() => clearTimeout(timeout));
@@ -45,7 +37,7 @@
 {#if data}
   <Modal bind:show={data} contentPadding={false}>
     <div class="objectviewer">
-      <ObjectEditor {text} />
+      <ObjectEditor bind:text on:updated={() => successMessage = ''} />
     </div>
 
     <svelte:fragment slot="footer">
@@ -62,6 +54,10 @@
       <button class="btn secondary" on:click={copy}>
         <Icon name={copySucceeded ? 'check' : 'clipboard'} /> Copy
       </button>
+
+      {#if successMessage}
+        <span class="flash-green">{successMessage}</span>
+      {/if}
     </svelte:fragment>
   </Modal>
 {/if}
@@ -74,4 +70,8 @@
     align-items: stretch;
     height: 100%;
   }
+
+  .flash-green {
+    margin-left: 0.5rem;
+  }
 </style>

frontend/src/components/tabbar.svelte

@@ -1,26 +1,39 @@
 <script>
-  import { createEventDispatcher } from 'svelte';
+  import { createEventDispatcher, onMount } from 'svelte';
   import Icon from './icon.svelte';
 
   export let tabs = [];
   export let selectedKey = {};
   export let canAddTab = false;
+  export let multiline = false;
 
   const dispatch = createEventDispatcher();
+  const maxPixelsPerMultilineTab = 120;
+  let navEl;
+  let pixelsPerTab = 0;
+  $: tabs && navEl && updateMeasurements();
+
+  function updateMeasurements() {
+    pixelsPerTab = (navEl.offsetWidth ?? 0) / tabs.length;
+  }
 
   function select(tabKey) {
     selectedKey = tabKey;
     dispatch('select', tabKey);
   }
+
+  onMount(() => {
+    window.addEventListener('resize', updateMeasurements);
+  });
 </script>
 
-<nav class="tabs">
+<nav class="tabs" class:multiline={multiline || (pixelsPerTab < maxPixelsPerMultilineTab)} bind:this={navEl}>
   <ul>
     {#each tabs as tab (tab.key)}
       <li class:active={tab.key === selectedKey}>
         <button class="tab" on:click={() => select(tab.key)}>
           {#if tab.icon} <Icon name={tab.icon} /> {/if}
-          {tab.title}
+          <span class="label">{tab.title}</span>
         </button>
         {#if tab.closable}
           <button class="button-small" on:click={() => dispatch('closeTab', tab.key)}>
@@ -48,7 +61,7 @@
   }
   li {
     display: inline-block;
-    flex-grow: 1;
+    flex: 1;
     position: relative;
   }
 
@@ -89,6 +102,11 @@
     cursor: not-allowed;
   }
 
+  nav.tabs.multiline button.tab .label {
+    display: block;
+    margin-top: 4px;
+  }
+
   .button-small {
     position: absolute;
     right: 7px;

frontend/src/dialogs/about.svelte

@@ -1,16 +1,18 @@
 <script>
   import Modal from '$components/modal.svelte';
   import alink from '$lib/actions/alink';
-
+  import environment from '$lib/stores/environment';
-  export let show = true;
 </script>
 
-<Modal bind:show width="400px" title=" ">
+<Modal width="400px" title=" " on:close>
   <div class="brand">
     <img src="/logo.png" alt="Rolens logo" />
     <div>
-      <div class="title">Rolens</div>
+      <div class="title">
-      <div class="description">Intuitive MongoDB <br/> administration tool</div>
+        Rolens
+        <span class="version">{$environment.version}</span>
+      </div>
+      <div class="description">Intuitive MongoDB <br /> administration tool</div>
     </div>
   </div>
 
@@ -19,7 +21,7 @@
   <div class="info">
     <p class="copy">© Romein van Buren, 2023.</p>
     <p>
-      <a href="" use:alink>Documentation</a> |
+      <a href="https://garraflavatra.github.io/rolens/" use:alink>Documentation</a> |
       <a href="https://github.com/garraflavatra/rolens" use:alink>GitHub</a> |
       <a href="https://github.com/garraflavatra/rolens/issues/new" use:alink>Report a bug</a> |
       <a href="https://github.com/garraflavatra/rolens/blob/main/LICENSE" use:alink>License</a>
@@ -42,6 +44,11 @@
     font-weight: 600;
     line-height: 2.5rem;
   }
+  .brand .title .version {
+    font-size: 80%;
+    font-weight: 300;
+    opacity: 0.65;
+  }
   .brand .description {
     font-size: 1.5rem;
     line-height: 1.6rem;

frontend/src/dialogs/input.svelte

@@ -0,0 +1,44 @@
+<script>
+  import Modal from '$components/modal.svelte';
+  import { createEventDispatcher, onMount, tick } from 'svelte';
+
+  export let title = '';
+  export let description = '';
+  export let value = '';
+
+  const dispatch = createEventDispatcher();
+  let input;
+
+  function submit() {
+    dispatch('submit', { value });
+  }
+
+  function close() {
+    dispatch('close');
+  }
+
+  onMount(() => tick().then(() => input.select()));
+</script>
+
+<Modal {title} on:close width="350px">
+  {#if description}
+    <p>{description}</p>
+  {/if}
+
+  <form on:submit|preventDefault={submit}>
+    <label class="field">
+      <input type="text" bind:value bind:this={input} spellcheck="false" />
+    </label>
+  </form>
+
+  <svelte:fragment slot="footer">
+    <button on:click={submit} class="btn">OK</button>
+    <button on:click={close} class="btn secondary">Cancel</button>
+  </svelte:fragment>
+</Modal>
+
+<style>
+  p {
+    line-height: 1.25;
+  }
+</style>

frontend/src/dialogs/settings/index.svelte

@@ -3,11 +3,9 @@
   import Modal from '$components/modal.svelte';
   import input from '$lib/actions/input';
   import settings from '$lib/stores/settings';
-
-  export let show = false;
 </script>
 
-<Modal title="Preferences" bind:show>
+<Modal title="Preferences" on:close>
   <div class="prefs">
     <label for="defaultLimit">Initial number of items to retrieve using one query (limit):</label>
     <label class="field">
@@ -27,7 +25,7 @@
     </span>
 
     <label for="defaultExportDirectory">Default export directory</label>
-    <!-- svelte-ignore a11y-label-has-associated-control - input is in DirectoryChooser -->
+    <!-- svelte-ignore a11y-label-has-associated-control -->
     <label class="field">
       <DirectoryChooser id="defaultExportDirectory" bind:value={$settings.defaultExportDirectory} />
     </label>

frontend/src/lib/dialogs.js

@@ -0,0 +1,34 @@
+import InputDialog from '../dialogs/input.svelte';
+
+function newDialog(dialogComponent, data = {}) {
+  const outlet = document.createElement('div');
+  outlet.className = 'dialogoutlet';
+  document.getElementById('dialogoutlets').appendChild(outlet);
+
+  const instance = new dialogComponent({ target: outlet, props: data });
+
+  instance.$close = function() {
+    instance.$destroy();
+    outlet.remove();
+  };
+
+  instance.$on('close', instance.$close);
+
+  return instance;
+}
+
+function enterText(title = '', description = '', value = '') {
+  const instance = newDialog(InputDialog, { title, description, value });
+
+  return new Promise(resolve => {
+    instance.$on('submit', event => {
+      instance.$close();
+      resolve(event.detail.value);
+    });
+    instance.$on('close', () => resolve(undefined));
+  });
+}
+
+const dialogs = { new: newDialog, enterText };
+
+export default dialogs;

frontend/src/lib/mongo/collation.svelte

@@ -20,7 +20,7 @@
   <label for="collationLocale">Locale</label>
   <div class="field">
     <select id="collationLocale" bind:value={collation.locale}>
-      {#each Object.entries(locales) as [value, name]}
+      {#each Object.entries(locales) as [ value, name ]}
         <option {value}>({value}) {name}</option>
       {/each}
     </select>

frontend/src/lib/objects.js

@@ -58,6 +58,18 @@ export function setValue(object, path, value) {
 }
 
 export function deepClone(obj) {
-  // Room for improvement below
+  // @todo: Room for improvement below
   return JSON.parse(JSON.stringify(obj));
 }
+
+export function pathsAreEqual(x, y) {
+  const lengthOfLongest = (x.length >= y.length) ? x.length : y.length;
+
+  for (let i = 0; i < lengthOfLongest; i++) {
+    if (x[i] !== y[i]) {
+      return false;
+    }
+  }
+
+  return true;
+}

frontend/src/lib/stores/connections.js

@@ -1,5 +0,0 @@
-import { writable } from 'svelte/store';
-
-const connections = writable({});
-
-export default connections;

frontend/src/lib/stores/hosts.js

@@ -1,11 +0,0 @@
-import { Hosts } from "$wails/go/app/App";
-import { writable } from "svelte/store";
-import applicationInited from "./inited";
-
-const { set, subscribe } = writable();
-
-const update = async () => set(await Hosts());
-applicationInited.defer(update);
-
-const hosts = { update, subscribe };
-export default hosts;

frontend/src/lib/stores/hosttree.js

@@ -0,0 +1,322 @@
+import dialogs from '$lib/dialogs';
+import { startProgress } from '$lib/progress';
+import { get, writable } from 'svelte/store';
+import applicationInited from './inited';
+import queries from './queries';
+import windowTitle from './windowtitle';
+
+import ExportDialog from '$organisms/connection/collection/dialogs/export.svelte';
+import IndexDetailDialog from '$organisms/connection/collection/dialogs/indexdetail.svelte';
+import QueryChooserDialog from '$organisms/connection/collection/dialogs/querychooser.svelte';
+import DumpDialog from '$organisms/connection/database/dialogs/dump.svelte';
+import HostDetailDialog from '$organisms/connection/host/dialogs/hostdetail.svelte';
+
+import {
+  CreateIndex,
+  DropCollection,
+  DropDatabase,
+  DropIndex,
+  GetIndexes,
+  Hosts,
+  OpenCollection,
+  OpenConnection,
+  OpenDatabase,
+  PerformDump,
+  PerformFindExport,
+  RemoveHost,
+  RenameCollection,
+  TruncateCollection
+} from '$wails/go/app/App';
+
+const { set, subscribe } = writable({});
+const getValue = () => get({ subscribe });
+let hostTreeInited = false;
+
+async function refresh() {
+  const hosts = await Hosts();
+  const hostTree = getValue();
+
+  for (const [ hostKey, hostDetails ] of Object.entries(hosts)) {
+    hostTree[hostKey] = hostTree[hostKey] || {};
+    const host = hostTree[hostKey];
+    host.key = hostKey;
+    host.name = hostDetails.name;
+    host.uri = hostDetails.uri;
+
+    host.open = async function() {
+      const { databases: dbNames, status, statusError, systemInfo, systemInfoError } = await OpenConnection(hostKey);
+      host.status = status;
+      host.statusError = statusError;
+      host.systemInfo = systemInfo;
+      host.systemInfoError = systemInfoError;
+      host.databases = host.databases || {};
+
+      if (!dbNames) {
+        return;
+      }
+
+      for (const dbKey of dbNames.sort((a, b) => a.localeCompare(b))) {
+        host.databases[dbKey] = host.databases[dbKey] || {};
+      }
+
+      for (const [ dbKey, database ] of Object.entries(host.databases)) {
+        if (!database.new && !dbNames.includes(dbKey)) {
+          delete host.databases[dbKey];
+          continue;
+        }
+
+        database.key = dbKey;
+        database.hostKey = hostKey;
+        database.collections = database.collections || {};
+
+        delete database.new;
+
+        database.open = async function() {
+          const { collections: collNames, stats, statsError } = await OpenDatabase(hostKey, dbKey);
+          database.stats = stats;
+          database.statsError = statsError;
+
+          if (!collNames) {
+            return;
+          }
+
+          for (const collKey of collNames.sort((a, b) => a.localeCompare(b))) {
+            database.collections[collKey] = database.collections[collKey] || {};
+          }
+
+          for (const [ collKey, collection ] of Object.entries(database.collections)) {
+            if (!collection.new && !collNames.includes(collKey)) {
+              delete database.collections[collKey];
+              continue;
+            }
+
+            collection.key = collKey;
+            collection.dbKey = dbKey;
+            collection.hostKey = hostKey;
+            collection.indexes = collection.indexes || [];
+
+            delete collection.new;
+
+            collection.open = async function() {
+              const { stats, statsError } = await OpenCollection(hostKey, dbKey, collKey);
+
+              collection.stats = stats;
+              collection.statsError = statsError;
+
+              await refresh();
+            };
+
+            collection.rename = async function() {
+              const newCollKey = await dialogs.enterText('Rename collection', `Enter a new name for collection ${collKey}.`, collKey);
+              if (newCollKey && (newCollKey !== collKey)) {
+                const progress = startProgress(`Renaming collection "${collKey}" to "${newCollKey}"…`);
+                const ok = await RenameCollection(hostKey, dbKey, collKey, newCollKey);
+                await database.open();
+                progress.end();
+                return ok;
+              }
+            };
+
+            collection.export = function(query) {
+              const dialog = dialogs.new(ExportDialog, { collection, query });
+
+              return new Promise(resolve => {
+                dialog.$on('export', async event => {
+                  const success = await PerformFindExport(hostKey, dbKey, collKey, JSON.stringify(event.detail.exportInfo));
+                  if (success) {
+                    dialog.$close();
+                    resolve();
+                  }
+                });
+              });
+            };
+
+            collection.dump = function() {
+              const dialog = dialogs.new(DumpDialog, { info: {
+                hostKey,
+                dbKey,
+                collKeys: [ collKey ],
+              } });
+
+              return new Promise(resolve => {
+                dialog.$on('dump', async event => {
+                  const success = await PerformDump(JSON.stringify(event.detail.info));
+                  if (success) {
+                    dialog.$close();
+                    resolve();
+                  }
+                });
+              });
+            };
+
+            collection.truncate = async function() {
+              const progress = startProgress(`Truncating collection "${collKey}"…`);
+              await TruncateCollection(hostKey, dbKey, collKey);
+              await refresh();
+              progress.end();
+            };
+
+            collection.drop = async function() {
+              const progress = startProgress(`Dropping collection "${collKey}"…`);
+              const success = await DropCollection(hostKey, dbKey, collKey);
+
+              if (success) {
+                await refresh();
+              }
+
+              progress.end();
+            };
+
+            collection.getIndexes = async function() {
+              const progress = startProgress(`Retrieving indexes of "${collKey}"…`);
+              collection.indexes = [];
+              const { indexes, error } = await GetIndexes(hostKey, dbKey, collKey);
+
+              if (error) {
+                progress.end();
+                return error;
+              }
+
+              for (const indexDetails of indexes) {
+                const index = {
+                  name: indexDetails.name,
+                  background: indexDetails.background || false,
+                  unique: indexDetails.unique || false,
+                  sparse: indexDetails.sparse || false,
+                  model: indexDetails.model,
+                };
+
+                index.drop = async function() {
+                  const progress = startProgress(`Dropping index ${index.name}…`);
+                  const hasBeenDropped = await DropIndex(hostKey, dbKey, collKey, index.name);
+                  progress.end();
+                  return hasBeenDropped;
+                };
+
+                collection.indexes.push(index);
+              }
+
+              progress.end();
+            };
+
+            collection.getIndexByName = function(indesName) {
+              return collection.indexes.find(idx => idx.name = indesName);
+            };
+
+            collection.newIndex = function() {
+              const dialog = dialogs.new(IndexDetailDialog, { collection });
+
+              return new Promise(resolve => {
+                dialog.$on('create', async event => {
+                  const progress = startProgress('Creating index…');
+                  const newIndexName = await CreateIndex(collection.hostKey, collection.dbKey, collection.key, JSON.stringify(event.detail.index));
+
+                  if (newIndexName) {
+                    dialog.$close();
+                  }
+
+                  progress.end();
+                  resolve(newIndexName);
+                });
+              });
+            };
+
+            collection.openQueryChooser = function(queryToSave = undefined) {
+              const dialog = dialogs.new(QueryChooserDialog, { collection, queryToSave });
+
+              return new Promise(resolve => {
+                dialog.$on('select', async event => {
+                  dialog.$close();
+                  resolve(event.detail.query);
+                });
+
+                dialog.$on('create', async event => {
+                  const ok = await queries.create(event.detail.query);
+                  if (ok) {
+                    dialog.$close();
+                    resolve(event.detail.query);
+                  }
+                });
+              });
+            };
+          }
+
+          await refresh();
+          windowTitle.setSegments(dbKey, host.name, 'Rolens');
+        };
+
+        database.dump = function() {
+          const dialog = dialogs.new(DumpDialog, { info: { hostKey, dbKey } });
+
+          return new Promise(resolve => {
+            dialog.$on('dump', async event => {
+              const success = await PerformDump(JSON.stringify(event.detail.info));
+              if (success) {
+                dialog.$close();
+                resolve();
+              }
+            });
+          });
+        };
+
+        database.drop = async function() {
+          const progress = startProgress(`Dropping database "${dbKey}"…`);
+          const success = await DropDatabase(hostKey, dbKey);
+
+          if (success) {
+            await refresh();
+          }
+
+          progress.end();
+        };
+
+        database.newCollection = async function() {
+          const name = await dialogs.enterText('Create a collection', 'Note: collections in MongoDB do not exist until they have at least one item. Your new collection will not persist on the server; fill it to have it created.', '');
+          if (name) {
+            database.collections[name] = { key: name, new: true };
+            await database.open();
+          }
+        };
+      }
+
+      host.newDatabase = async function() {
+        const name = await dialogs.enterText('Create a database', 'Enter the database name. Note: databases in MongoDB do not exist until they have a collection and an item. Your new database will not persist on the server; fill it to have it created.', '');
+        if (name) {
+          host.databases[name] = { key: name, new: true };
+          await host.open();
+        }
+      };
+
+      await refresh();
+    };
+
+    host.remove = async function() {
+      await RemoveHost(hostKey);
+      await refresh();
+    };
+  }
+
+  hostTreeInited = true;
+  set(hostTree);
+}
+
+function newHost() {
+  const dialog = dialogs.new(HostDetailDialog, { hostKey: '' });
+  return new Promise(resolve => {
+    dialog.$on('close', () => {
+      refresh().then(resolve);
+    });
+  });
+}
+
+applicationInited.defer(refresh);
+
+const hostTree = {
+  refresh,
+  subscribe,
+  get: getValue,
+  newHost,
+  hasBeenInited: () => hostTreeInited,
+};
+
+export default hostTree;

frontend/src/lib/stores/inited.js

@@ -10,7 +10,7 @@ const defer = listener => {
     listener();
   }
   else {
-    listeners.push(listener)
+    listeners.push(listener);
   }
 };
 
@@ -18,16 +18,12 @@ const { subscribe } = derived([ environment, applicationSettings ], ([ env, sett
   if (alreadyInited) {
     return;
   }
-
+  else if (env && settings) {
-  if (env && settings) {
+    Promise.all(listeners.map(l => l())).then(() => {
-    set(true);
+      set(true);
-    alreadyInited = true;
+      alreadyInited = true;
-
+      document.getElementById('app-loading')?.remove();
-    // Remove loading spinner.
+    });
-    document.getElementById('app-loading')?.remove();
-
-    // Call hooks
-    listeners.forEach(l => l());
   }
 }, false);
 

frontend/src/lib/stores/views.js

@@ -1,3 +1,5 @@
+import dialogs from '$lib/dialogs';
+import ViewConfigDialog from '$organisms/connection/collection/dialogs/viewconfig.svelte';
 import { UpdateViewStore, Views } from '$wails/go/app/App';
 import { get, writable } from 'svelte/store';
 
@@ -23,6 +25,11 @@ function forCollection(hostKey, dbKey, collKey)  {
   return Object.fromEntries(entries);
 }
 
+function openConfig(collection, firstItem = {}) {
+  const dialog = dialogs.new(ViewConfigDialog, { collection, firstItem });
+  return dialog;
+}
+
 reload();
 subscribe(newViewStore => {
   if (skipUpdate) {
@@ -32,5 +39,5 @@ subscribe(newViewStore => {
   UpdateViewStore(JSON.stringify(newViewStore));
 });
 
-const views = { reload, set, subscribe, forCollection };
+const views = { reload, set, subscribe, forCollection, openConfig };
 export default views;

frontend/src/lib/stores/windowtitle.js

@@ -0,0 +1,14 @@
+import { WindowSetTitle } from '$wails/runtime/runtime';
+import { writable } from 'svelte/store';
+
+const { set, subscribe } = writable('Rolens');
+
+subscribe(newTitle => WindowSetTitle(newTitle));
+
+const windowTitle = {
+  set,
+  setSegments: (...segments) => set(segments.map(s => s.trim()).join(' — ')),
+  subscribe,
+};
+
+export default windowTitle;

frontend/src/organisms/connection/collection/aggregate.svelte

@@ -2,9 +2,9 @@
   import Details from '$components/details.svelte';
   import Icon from '$components/icon.svelte';
   import Modal from '$components/modal.svelte';
-  import Collation from '$lib/mongo/collation.svelte';
   import ObjectEditor from '$components/objecteditor.svelte';
   import { aggregationStageDocumentationURL, aggregationStages } from '$lib/mongo';
+  import Collation from '$lib/mongo/collation.svelte';
   import { jsonLooseParse, looseJsonIsValid } from '$lib/strings';
   import { Aggregate } from '$wails/go/app/App';
   import { BrowserOpenURL } from '$wails/runtime/runtime';
@@ -31,7 +31,9 @@
   }
 
   async function run() {
-    const pipeline = stages.map(stage => ({ [stage.type]: jsonLooseParse(stage.data) }));
+    const pipeline = stages.map(stage => {
+      return { [stage.type]: jsonLooseParse(stage.data) };
+    });
     await Aggregate(
       collection.hostKey,
       collection.dbKey,
@@ -66,19 +68,20 @@
 
         <!-- svelte-ignore a11y-label-has-associated-control -->
         <label class="field">
-          <ObjectEditor bind:text={stage.data} on:inited={e => {
+          <ObjectEditor bind:text={stage.data}
-            e.detail.editor.dispatch({
+            on:inited={e => {
-              changes: {
+              e.detail.editor.dispatch({
-                from: 0,
+                changes: {
-                to: e.detail.editor.state.doc.length,
+                  from: 0,
-                insert: '{\n\t\n}',
+                  to: e.detail.editor.state.doc.length,
-              },
+                  insert: '{\n\t\n}',
-              selection: {
+                },
-                anchor: 3,
+                selection: {
-              },
+                  anchor: 3,
-            });
+                },
-            e.detail.editor.focus();
+              });
-          }} />
+              e.detail.editor.focus();
+            }} />
         </label>
       </Details>
     {/each}

frontend/src/organisms/connection/collection/components/form.svelte

@@ -1,9 +1,9 @@
 <script>
   import FormInput from '$components/forminput.svelte';
+  import Hint from '$components/hint.svelte';
   import Icon from '$components/icon.svelte';
   import { inputTypes } from '$lib/mongo';
   import { resolveKeypath, setValue } from '$lib/objects';
-  import Hint from '$components/hint.svelte';
 
   export let item = {};
   export let view = {};
@@ -38,7 +38,7 @@
 
 {#if item && view}
   {#each view?.columns?.filter(c => inputTypes.includes(c.inputType)) || [] as column, index}
-    <!-- svelte-ignore a11y-label-has-associated-control because FormInput contains one -->
+    <!-- svelte-ignore a11y-label-has-associated-control -->
     <label class="column">
       <div class="label">
         <Icon name={iconMap[column.inputType]} />

frontend/src/organisms/connection/collection/dialogs/export.svelte

@@ -2,43 +2,34 @@
   import Icon from '$components/icon.svelte';
   import Modal from '$components/modal.svelte';
   import views from '$lib/stores/views';
-  import { PerformFindExport } from '$wails/go/app/App';
   import { createEventDispatcher } from 'svelte';
 
-  export let info;
   export let collection;
+  export let query = undefined;
 
   const dispatch = createEventDispatcher();
-  let viewKey = collection.viewKey;
+  const exportInfo = { ...query, viewKey: collection.viewKey };
-  $: viewKey = collection.viewKey;
-  $: if (info) {
-    info.viewKey = viewKey;
-  }
 
-  async function performExport() {
+  function submit() {
-    info.view = $views[viewKey];
+    exportInfo.view = $views[exportInfo.viewKey];
-    const success = await PerformFindExport(collection.hostKey, collection.dbKey, collection.key, JSON.stringify(info));
+    dispatch('export', { exportInfo });
-
-    if (success) {
-      info = undefined;
-    }
   }
 </script>
 
-<Modal bind:show={info} title="Export results" width="450px">
+<Modal title="Export results" width="450px" on:close>
-  <form on:submit|preventDefault={performExport}>
+  <form on:submit|preventDefault={submit}>
     <label class="field">
       <span class="label">Export</span>
-      <select bind:value={info.contents}>
+      <select bind:value={exportInfo.contents}>
         <option value="all">all records</option>
-        <option value="query">all records matching query</option>
+        <option value="query" disabled={!query}>all records matching query</option>
-        <option value="querylimitskip">all records matching query, considering limit and skip</option>
+        <option value="querylimitskip" disabled={!query}>all records matching query, considering limit and skip</option>
       </select>
     </label>
 
     <label class="field">
       <span class="label">Format</span>
-      <select bind:value={info.format}>
+      <select bind:value={exportInfo.format}>
         <option value="jsonarray">JSON array</option>
         <option value="ndjson">Newline delimited JSON</option>
         <option value="csv">CSV</option>
@@ -47,8 +38,8 @@
 
     <label class="field">
       <span class="label">View to use</span>
-      <select bind:value={viewKey}>
+      <select bind:value={exportInfo.viewKey}>
-        {#each Object.entries(views.forCollection(collection.hostKey, collection.dbKey, collection.key)) as [key, { name }]}
+        {#each Object.entries(views.forCollection(collection.hostKey, collection.dbKey, collection.key)) as [ key, { name } ]}
           <option value={key}>{name}</option>
         {/each}
       </select>
@@ -59,7 +50,7 @@
   </form>
 
   <svelte:fragment slot="footer">
-    <button class="btn" on:click={performExport}>
+    <button class="btn" on:click={submit}>
       <Icon name="play" /> Start export
     </button>
   </svelte:fragment>

frontend/src/organisms/connection/collection/dialogs/indexdetail.svelte

@@ -2,14 +2,12 @@
   import Icon from '$components/icon.svelte';
   import Modal from '$components/modal.svelte';
   import input from '$lib/actions/input';
-  import { CreateIndex } from '$wails/go/app/App';
   import { createEventDispatcher } from 'svelte';
 
-  export let collection = {};
+  export let collection;
-  export let creatingNewIndex = false;
 
   const dispatch = createEventDispatcher();
-  let index = { model: [] };
+  const index = { model: [] };
 
   function addRule() {
     index.model  = [ ...index.model, {} ];
@@ -21,16 +19,11 @@
   }
 
   async function create() {
-    const newIndexName = await CreateIndex(collection.hostKey, collection.dbKey, collection.key, JSON.stringify(index));
+    dispatch('create', { index });
-    if (newIndexName) {
-      creatingNewIndex = false;
-      index = { model: [] };
-      dispatch('reload');
-    }
   }
 </script>
 
-<Modal title="Create new index {collection ? `on collection ${collection.key}` : ''}" bind:show={creatingNewIndex}>
+<Modal title="Create new index on {collection.key}" on:close>
   <form on:submit|preventDefault={create}>
     <label class="field name">
       <span class="label">Name</span>

frontend/src/organisms/connection/collection/dialogs/querychooser.svelte

@@ -4,13 +4,12 @@
   import Icon from '$components/icon.svelte';
   import Modal from '$components/modal.svelte';
   import input from '$lib/actions/input';
-  import hosts from '$lib/stores/hosts';
+  import hostTree from '$lib/stores/hosttree';
   import queries from '$lib/stores/queries';
   import { createEventDispatcher } from 'svelte';
 
   export let queryToSave = undefined;
   export let collection = {};
-  export let show = false;
 
   const dispatch = createEventDispatcher();
   let gridSelectedPath = [];
@@ -22,23 +21,16 @@
       queryToSave.dbKey = collection.dbKey;
       queryToSave.collKey = collection.key;
 
-      const newId = queries.create(queryToSave);
+      dispatch('create', { query: queryToSave });
-
+      selectedKey = queryToSave.name;
-      if (newId) {
-        dispatch('created', newId);
-        queryToSave = undefined;
-        selectedKey = newId;
-        select();
-      }
     }
     else {
-      select();
+      selectActive();
     }
   }
 
-  function select() {
+  function selectActive() {
-    dispatch('select', selectedKey);
+    dispatch('select', { query: $queries[selectedKey] });
-    show = false;
   }
 
   function gridSelect(event) {
@@ -53,7 +45,7 @@
 
   function gridTrigger(event) {
     gridSelect(event);
-    select();
+    selectActive();
   }
 
   async function gridRemove(event) {
@@ -71,7 +63,7 @@
   }
 </script>
 
-<Modal bind:show title={queryToSave ? 'Save query' : 'Load query'} width="500px">
+<Modal title={queryToSave ? 'Save query' : 'Load query'} width="500px" on:close>
   <form on:submit|preventDefault={submit}>
     {#if queryToSave}
       <label class="field queryname">
@@ -88,7 +80,11 @@
         columns={[ { key: 'n', title: 'Query name' }, { key: 'h', title: 'Host' }, { key: 'ns', title: 'Namespace' } ]}
         key="n"
         items={Object.entries($queries).reduce((object, [ name, query ]) => {
-          object[query.name] = { n: name, h: $hosts[query.hostKey]?.name || '?', ns: `${query.dbKey}.${query.collKey}` };
+          object[query.name] = {
+            n: name,
+            h: $hostTree[query.hostKey]?.name || '?',
+            ns: `${query.dbKey}.${query.collKey}`,
+          };
           return object;
         }, {})}
         showHeaders={true}

frontend/src/organisms/connection/collection/dialogs/viewconfig.svelte

@@ -7,13 +7,18 @@
   import views from '$lib/stores/views';
 
   export let collection;
-  export let show = false;
-  export let activeViewKey = 'list';
   export let firstItem = {};
 
-  $: tabs = Object.entries(views.forCollection(collection.hostKey, collection.dbKey, collection.key))
+  let tabs = [];
-    .sort((a, b) => sortTabKeys(a[0], b[0]))
+  $: $views && refresh();
-    .map(([ key, v ]) => ({ key, title: v.name, closable: key !== 'list' }));
+
+  function refresh() {
+    tabs = Object.entries(views.forCollection(collection.hostKey, collection.dbKey, collection.key))
+      .sort((a, b) => sortTabKeys(a[0], b[0]))
+      .map(([ key, v ]) => {
+        return { key, title: v.name, closable: key !== 'list' };
+      });
+  }
 
   function sortTabKeys(a, b) {
     if (a === 'list') {
@@ -37,29 +42,29 @@
       type: 'table',
       columns: [ { key: '_id', showInTable: true, inputType: 'objectid', mandatory: true } ],
     };
-    activeViewKey = newViewKey;
+    collection.viewKey = newViewKey;
   }
 
   function removeView(viewKey) {
     const keys = Object.keys($views).sort(sortTabKeys);
     const oldIndex = keys.indexOf(viewKey);
     const newKey = keys[oldIndex - 1];
-    activeViewKey = newKey;
+    collection.viewKey = newKey;
     delete $views[viewKey];
     $views = $views;
   }
 
   function addColumn(before) {
     if (typeof before === 'number') {
-      $views[activeViewKey].columns = [
+      $views[collection.viewKey].columns = [
-        ...$views[activeViewKey].columns.slice(0, before),
+        ...$views[collection.viewKey].columns.slice(0, before),
         { showInTable: true, inputType: 'none' },
-        ...$views[activeViewKey].columns.slice(before),
+        ...$views[collection.viewKey].columns.slice(before),
       ];
     }
     else {
-      $views[activeViewKey].columns = [
+      $views[collection.viewKey].columns = [
-        ...$views[activeViewKey].columns,
+        ...$views[collection.viewKey].columns,
         { showInTable: true, inputType: 'none' },
       ];
     }
@@ -70,65 +75,67 @@
       return;
     }
 
-    $views[activeViewKey].columns = Object.keys(firstItem).sort().map(key => ({
+    $views[collection.viewKey].columns = Object.keys(firstItem).sort().map(key => {
-      key,
+      return {
-      showInTable: true,
+        key,
-      inputType: 'none',
+        showInTable: true,
-    }));
+        inputType: 'none',
+      };
+    });
   }
 
   function moveColumn(oldIndex, delta) {
-    const column = $views[activeViewKey].columns[oldIndex];
+    const column = $views[collection.viewKey].columns[oldIndex];
     const newIndex = oldIndex + delta;
 
-    $views[activeViewKey].columns.splice(oldIndex, 1);
+    $views[collection.viewKey].columns.splice(oldIndex, 1);
-    $views[activeViewKey].columns.splice(newIndex, 0, column);
+    $views[collection.viewKey].columns.splice(newIndex, 0, column);
-    $views[activeViewKey].columns = $views[activeViewKey].columns;
+    $views[collection.viewKey].columns = $views[collection.viewKey].columns;
   }
 
   function removeColumn(index) {
-    $views[activeViewKey].columns.splice(index, 1);
+    $views[collection.viewKey].columns.splice(index, 1);
-    $views[activeViewKey].columns = $views[activeViewKey].columns;
+    $views[collection.viewKey].columns = $views[collection.viewKey].columns;
   }
 </script>
 
-<Modal title="View configuration" bind:show contentPadding={false}>
+<Modal title="View configuration" contentPadding={false} on:close>
   <TabBar
     {tabs}
     canAddTab={true}
     on:addTab={createView}
     on:closeTab={e => removeView(e.detail)}
-    bind:selectedKey={activeViewKey}
+    bind:selectedKey={collection.viewKey}
   />
 
   <div class="options">
-    {#if $views[activeViewKey]}
+    {#if $views[collection.viewKey]}
       <div class="meta">
-        {#key activeViewKey}
+        {#key collection.viewKey}
           <label class="field">
             <span class="label">View name</span>
-            <input type="text" use:input={{ autofocus: true }} bind:value={$views[activeViewKey].name} disabled={activeViewKey === 'list'} />
+            <input type="text" use:input={{ autofocus: true }} bind:value={$views[collection.viewKey].name} disabled={collection.viewKey === 'list'} />
           </label>
         {/key}
         <label class="field">
           <span class="label">View type</span>
-          <select bind:value={$views[activeViewKey].type} disabled>
+          <select bind:value={$views[collection.viewKey].type} disabled>
             <option value="list">List view</option>
             <option value="table">Table view</option>
           </select>
         </label>
       </div>
 
-      {#if $views[activeViewKey].type === 'list'}
+      {#if $views[collection.viewKey].type === 'list'}
         <div class="flex">
-          <input type="checkbox" id="hideObjectIndicators" bind:checked={$views[activeViewKey].hideObjectIndicators} />
+          <input type="checkbox" id="hideObjectIndicators" bind:checked={$views[collection.viewKey].hideObjectIndicators} />
           <label for="hideObjectIndicators">
             Hide object indicators ({'{...}'} and [...]) in list view and show nothing instead
           </label>
         </div>
-      {:else if $views[activeViewKey].type === 'table'}
+      {:else if $views[collection.viewKey].type === 'table'}
         <div class="columns">
-          {#each $views[activeViewKey].columns as column, columnIndex}
+          {#each $views[collection.viewKey].columns as column, columnIndex}
             <div class="column">
               <label class="field">
                 <input type="text" use:input bind:value={column.key} placeholder="Column keypath" />
@@ -184,7 +191,7 @@
               <button class="btn" type="button" on:click={() => moveColumn(columnIndex, -1)} disabled={columnIndex === 0} title="Move column one position up">
                 <Icon name="chev-u" />
               </button>
-              <button class="btn" type="button" on:click={() => moveColumn(columnIndex, 1)} disabled={columnIndex === $views[activeViewKey].columns.length - 1} title="Move column one position down">
+              <button class="btn" type="button" on:click={() => moveColumn(columnIndex, 1)} disabled={columnIndex === $views[collection.viewKey].columns.length - 1} title="Move column one position down">
                 <Icon name="chev-d" />
               </button>
               <button class="btn danger" type="button" on:click={() => removeColumn(columnIndex)} title="Remove this column">

frontend/src/organisms/connection/collection/find.svelte

@@ -6,18 +6,15 @@
   import input from '$lib/actions/input';
   import { deepClone } from '$lib/objects';
   import { startProgress } from '$lib/progress';
-  import queries from '$lib/stores/queries';
   import applicationSettings from '$lib/stores/settings';
   import views from '$lib/stores/views';
-  import { FindItems, RemoveItemById } from '$wails/go/app/App';
+  import { convertLooseJson } from '$lib/strings';
+  import { FindItems, RemoveItemById, UpdateFoundDocument } from '$wails/go/app/App';
   import { EJSON } from 'bson';
-  import { createEventDispatcher, onMount } from 'svelte';
+  import { onMount } from 'svelte';
-  import ExportInfo from './components/export.svelte';
-  import QueryChooser from './components/querychooser.svelte';
 
   export let collection;
 
-  const dispatch = createEventDispatcher();
   const defaults = {
     query: '{}',
     sort: $applicationSettings.defaultSort || '{ "_id": 1 }',
@@ -32,23 +29,24 @@
   let queryField;
   let activePath = [];
   let objectViewerData;
-  let queryToSave;
-  let showQueryChooser = false;
-  let exportInfo;
   let querying = false;
+  let objectViewerSuccessMessage = '';
+  let viewsForCollection = {};
 
-  $: viewsForCollection = views.forCollection(collection.hostKey, collection.dbKey, collection.key);
+  // $: code = `db.${collection.key}.find(${form.query || '{}'}${form.fields && form.fields !== '{}' ? `, ${form.fields}` : ''}).sort(${form.sort})${form.skip ? `.skip(${form.skip})` : ''}${form.limit ? `.limit(${form.limit})` : ''};`;
-  $: code = `db.${collection.key}.find(${form.query || '{}'}${form.fields && form.fields !== '{}' ? `, ${form.fields}` : ''}).sort(${form.sort})${form.skip ? `.skip(${form.skip})` : ''}${form.limit ? `.limit(${form.limit})` : ''};`;
   $: lastPage = (submittedForm.limit && result?.results?.length) ? Math.max(0, Math.ceil((result.total - submittedForm.limit) / submittedForm.limit)) : 0;
   $: activePage = (submittedForm.limit && submittedForm.skip && result?.results?.length) ? submittedForm.skip / submittedForm.limit : 0;
 
+  $: if ($views) {
+    viewsForCollection = views.forCollection(collection.hostKey, collection.dbKey, collection.key);
+  }
+
   async function submitQuery() {
     if (querying) {
       return;
     }
 
-    querying = true;
+    querying = `Querying ${collection.key}…`;
-    const progress = startProgress('Performing query…');
     activePath = [];
     const newResult = await FindItems(collection.hostKey, collection.dbKey, collection.key, JSON.stringify(form));
 
@@ -58,7 +56,6 @@
       submittedForm = deepClone(form);
     }
 
-    progress.end();
     resetFocus();
     querying = false;
   }
@@ -69,19 +66,18 @@
     }
   }
 
-  function loadQuery() {
+  async function loadQuery() {
-    queryToSave = undefined;
+    const query = await collection.openQueryChooser();
-    showQueryChooser = true;
+    if (query) {
+      form = { ...query };
+      submitQuery();
+    }
   }
 
-  function saveQuery() {
+  async function saveQuery() {
-    queryToSave = form;
+    const query = await collection.openQueryChooser(form);
-    showQueryChooser = true;
+    if (query) {
-  }
+      form = { ...query };
-
-  function queryChosen(event) {
-    if ($queries[event?.detail]) {
-      form =   { ...$queries[event?.detail] };
       submitQuery();
     }
   }
@@ -124,16 +120,38 @@
     queryField?.select();
   }
 
-  function openJson(itemId) {
+  function openJson(index) {
-    const item = result?.results?.find(i => i._id == itemId);
+    const item = result?.results?.[index];
     objectViewerData = item;
   }
 
+  function openViewConfig() {
+    views.openConfig(collection, result.results?.[0] || {});
+  }
+
   export function performQuery(q) {
     form = { ...defaults, ...q };
     submitQuery();
   }
 
+  async function saveDocument(event) {
+    const progress = startProgress('Performing update…');
+    const success = await UpdateFoundDocument(
+      collection.hostKey,
+      collection.dbKey,
+      collection.key,
+      EJSON.stringify({ _id: event.detail.originalData._id }),
+      convertLooseJson(event.detail.text)
+    );
+
+    if (success) {
+      objectViewerSuccessMessage = 'Document has been saved!';
+      submitQuery();
+    }
+
+    progress.end();
+  }
+
   $: collection && refresh();
   onMount(refresh);
 </script>
@@ -143,7 +161,12 @@
     <div class="form-row one">
       <label class="field">
         <span class="label">Query or id</span>
-        <input type="text" class="code" bind:this={queryField} bind:value={form.query} use:input={{ type: 'json', autofocus: true }} placeholder={defaults.query} />
+        <input type="text"
+          class="code"
+          bind:this={queryField}
+          bind:value={form.query}
+          use:input={{ type: 'json', autofocus: true }}
+          placeholder={defaults.query} />
       </label>
 
       <label class="field">
@@ -160,12 +183,22 @@
 
       <label class="field">
         <span class="label">Skip</span>
-        <input type="number" min="0" bind:value={form.skip} use:input placeholder={defaults.skip} list="skipstops" />
+        <input type="number"
+          min="0"
+          bind:value={form.skip}
+          use:input
+          placeholder={defaults.skip}
+          list="skipstops" />
       </label>
 
       <label class="field">
         <span class="label">Limit</span>
-        <input type="number" min="0" bind:value={form.limit} use:input placeholder={defaults.limit} list="limits" />
+        <input type="number"
+          min="0"
+          bind:value={form.limit}
+          use:input
+          placeholder={defaults.limit}
+          list="limits" />
       </label>
     </div>
 
@@ -173,7 +206,7 @@
       <button type="submit" class="btn" title="Run query">
         <Icon name="play" /> Run
       </button>
-      <button class="btn secondary" type="button" on:click={() => exportInfo = {}}>
+      <button class="btn secondary" type="button" on:click={() => collection.export(form)}>
         <Icon name="save" /> Export results…
       </button>
       <div class="field">
@@ -195,16 +228,24 @@
             data={result.results}
             hideObjectIndicators={$views[collection.viewKey]?.hideObjectIndicators}
             bind:activePath
-            on:trigger={e => openJson(e.detail?.itemKey)}
+            on:trigger={e => openJson(e.detail?.index)}
+            errorTitle={result.errorTitle}
+            errorDescription={result.errorDescription}
+            busy={querying}
           />
         {:else}
           <Grid
             key="_id"
-            columns={$views[collection.viewKey]?.columns?.map(c => ({ key: c.key, title: c.key })) || []}
+            columns={$views[collection.viewKey]?.columns?.map(c => {
+              return { key: c.key, title: c.key };
+            }) || []}
             showHeaders={true}
             items={result.results ? result.results.map(r => EJSON.deserialize(r)) : []}
             bind:activePath
-            on:trigger={e => openJson(e.detail?.itemKey)}
+            on:trigger={e => openJson(e.detail?.index)}
+            errorTitle={result.errorTitle}
+            errorDescription={result.errorDescription}
+            busy={querying}
           />
         {/if}
       {/key}
@@ -219,11 +260,11 @@
       <div>
         <label class="field inline">
           <select bind:value={collection.viewKey}>
-            {#each Object.entries(viewsForCollection) as [key, view]}
+            {#each Object.entries(viewsForCollection) as [ key, view ]}
               <option value={key}>{view.name}</option>
             {/each}
           </select>
-          <button class="btn" on:click={() => dispatch('openViewConfig', { firstItem: result.results?.[0] })} title="Configure view">
+          <button class="btn" on:click={openViewConfig} title="Configure view">
             <Icon name="cog" />
           </button>
         </label>
@@ -247,19 +288,10 @@
   </div>
 </div>
 
-<QueryChooser
+{#if objectViewerData}
-  bind:queryToSave
-  bind:show={showQueryChooser}
-  on:select={queryChosen}
-  {collection}
-/>
-
-<ExportInfo on:openViewConfig bind:collection bind:info={exportInfo} />
-
-{#key objectViewerData}
   <!-- @todo Implement save -->
-  <ObjectViewer bind:data={objectViewerData} saveable />
+  <ObjectViewer bind:data={objectViewerData} saveable on:save={saveDocument} bind:successMessage={objectViewerSuccessMessage} />
-{/key}
+{/if}
 
 <datalist id="limits">
   {#each [ 1, 5, 10, 25, 50, 100, 200 ] as value}

frontend/src/organisms/connection/collection/index.svelte

@@ -3,8 +3,8 @@
   import TabBar from '$components/tabbar.svelte';
   import { EventsOn } from '$wails/runtime/runtime';
   import { tick } from 'svelte';
+
   import Aggregate from './aggregate.svelte';
-  import ViewConfig from './components/viewconfig.svelte';
   import Find from './find.svelte';
   import Indexes from './indexes.svelte';
   import Insert from './insert.svelte';
@@ -15,20 +15,18 @@
   export let collection;
   export let hostKey;
   export let dbKey;
-  export let collectionKey;
+  export let collKey;
 
   let tab = 'find';
   let find;
-  let viewConfigModalOpen = false;
-  let firstItem;
 
   $: if (collection) {
     collection.hostKey = hostKey;
     collection.dbKey = dbKey;
-    collection.key = collectionKey;
+    collection.key = collKey;
   }
 
-  $: if (hostKey || dbKey || collectionKey) {
+  $: if (hostKey || dbKey || collKey) {
     tab = 'find';
   }
 
@@ -39,14 +37,9 @@
     await tick();
     find.performQuery(event.detail);
   }
-
-  function openViewConfig(event) {
-    firstItem = event.detail?.firstItem;
-    viewConfigModalOpen = true;
-  }
 </script>
 
-<div class="collection" class:empty={!collection}>
+<div class="view" class:empty={!collection}>
   {#if collection}
     {#key collection}
       <TabBar tabs={[
@@ -57,12 +50,13 @@
         { key: 'remove', icon: 'trash', title: 'Remove' },
         { key: 'indexes', icon: 'list', title: 'Indexes' },
         { key: 'aggregate', icon: 're', title: 'Aggregate' },
-      ]} bind:selectedKey={tab} />
+      ]}
+        bind:selectedKey={tab} />
 
       <div class="container">
         {#if tab === 'stats'} <Stats {collection} />
-        {:else if tab === 'find'} <Find {collection} bind:this={find} on:openViewConfig={openViewConfig} />
+        {:else if tab === 'find'} <Find {collection} bind:this={find} />
-        {:else if tab === 'insert'} <Insert {collection} on:performFind={catchQuery} on:openViewConfig={openViewConfig} />
+        {:else if tab === 'insert'} <Insert {collection} on:performFind={catchQuery} />
         {:else if tab === 'update'} <Update {collection} on:performFind={catchQuery} />
         {:else if tab === 'remove'} <Remove {collection} />
         {:else if tab === 'indexes'} <Indexes {collection} />
@@ -75,22 +69,13 @@
   {/if}
 </div>
 
-{#if collection}
-  <ViewConfig
-    bind:show={viewConfigModalOpen}
-    bind:activeViewKey={collection.viewKey}
-    {firstItem}
-    {collection}
-  />
-{/if}
-
 <style>
-  .collection {
+  .view {
     height: 100%;
     display: grid;
     grid-template: auto 1fr / 1fr;
   }
-  .collection.empty {
+  .view.empty {
     grid-template: 1fr / 1fr;
   }
 

frontend/src/organisms/connection/collection/indexes.svelte

@@ -1,66 +1,77 @@
 <script>
   import Icon from '$components/icon.svelte';
   import ObjectGrid from '$components/objectgrid.svelte';
-  import ObjectViewer from '$components/objectviewer.svelte';
+  import { onMount } from 'svelte';
-  import { DropIndex, GetIndexes } from '$wails/go/app/App';
-  import IndexDetail from './components/indexdetail.svelte';
 
   export let collection;
 
-  let indexes = [];
   let activePath = [];
-  let creatingNewIndex = false;
+  let _indexes = [];
+  let error = '';
 
-  $: collection && getIndexes();
+  async function refresh() {
-
+    error = await collection.getIndexes();
-  async function getIndexes() {
+    if (!error) {
-    const result = await GetIndexes(collection.hostKey, collection.dbKey, collection.key);
+      _indexes = collection.indexes.map(idx => {
-    if (result) {
+        return {
-      indexes = result;
+          name: idx.name,
+          background: idx.background || false,
+          unique: idx.unique || false,
+          sparse: idx.sparse || false,
+          model: idx.model,
+        };
+      });
     }
   }
 
-  function createIndex() {
+  async function createIndex() {
-    creatingNewIndex = true;
+    const newIndexName = await collection.newIndex();
+    if (newIndexName) {
+      await refresh();
+    }
   }
 
-  async function drop(key) {
+  async function dropIndex(indexName) {
-    if (typeof key !== 'string') {
+    if (typeof indexName !== 'string') {
-      key = activePath[0];
+      indexName = activePath[0];
     }
-    const success = await DropIndex(collection.hostKey, collection.dbKey, collection.key, key);
+
+    const success = await collection.getIndexByName(indexName).drop();
+
     if (success) {
-      await getIndexes();
       activePath[0] = '';
+      await refresh();
     }
   }
+
+  onMount(refresh);
 </script>
 
 <div class="indexes">
   <div class="grid">
     <ObjectGrid
       key="name"
-      data={indexes}
+      data={_indexes}
-      getRootMenu={(_, idx) => [ { label: 'Drop this index', fn: () => drop(idx.name) } ]}
+      getRootMenu={(_, idx) => [ { label: 'Drop this index', fn: () => dropIndex(idx.name) } ]}
+      errorTitle={error ? 'Error while getting indexes' : ''}
+      errorDescription={error}
       bind:activePath
     />
   </div>
 
   <div class="actions">
-    <button class="btn" on:click={getIndexes}>
+    <button class="btn" on:click={refresh}>
       <Icon name="reload" /> Reload
     </button>
     <button class="btn" on:click={createIndex}>
       <Icon name="+" /> Create index…
     </button>
-    <button class="btn danger" on:click={drop} disabled={!indexes?.length || !activePath[0]}>
+    <button class="btn danger" on:click={dropIndex} disabled={!_indexes.length || !activePath[0]}>
       <Icon name="x" /> Drop selected
     </button>
   </div>
 </div>
 
-<IndexDetail bind:creatingNewIndex {collection} on:reload={getIndexes} />
-
 <style>
   .indexes {
     display: grid;

frontend/src/organisms/connection/collection/insert.svelte

@@ -2,6 +2,7 @@
   import Details from '$components/details.svelte';
   import Grid from '$components/grid.svelte';
   import Icon from '$components/icon.svelte';
+  import ObjectEditor from '$components/objecteditor.svelte';
   import ObjectViewer from '$components/objectviewer.svelte';
   import { randomString } from '$lib/math';
   import { inputTypes } from '$lib/mongo';
@@ -11,7 +12,6 @@
   import { EJSON } from 'bson';
   import { createEventDispatcher, onMount } from 'svelte';
   import Form from './components/form.svelte';
-  import ObjectEditor from '$components/objecteditor.svelte';
 
   export let collection;
 
@@ -25,8 +25,8 @@
   let objectViewerData = '';
   let viewType = 'form';
   let allValid = false;
+  let viewsForCollection = {};
 
-  $: viewsForCollection = views.forCollection(collection.hostKey, collection.dbKey, collection.key);
   $: oppositeViewType = viewType === 'table' ? 'form' : 'table';
   $: allValid = Object.values(formValidity).every(v => v !== false);
 
@@ -46,6 +46,10 @@
     newItems = [ {} ];
   }
 
+  $: if ($views) {
+    viewsForCollection = views.forCollection(collection.hostKey, collection.dbKey, collection.key);
+  }
+
   async function insert() {
     insertedIds = await InsertItems(
       collection.hostKey,
@@ -60,9 +64,7 @@
 
   function showDocs() {
     dispatch('performFind', {
-      query: insertedIds.length === 1
+      query: insertedIds.length === 1 ? `{ "_id": ${JSON.stringify(insertedIds[0])} }` : `{ "_id": { "$in": [ ${insertedIds.map(id => JSON.stringify(id)).join(', ')} ] } }`,
-        ? `{ "_id": ${JSON.stringify(insertedIds[0])} }`
-        : `{ "_id": { "$in": [ ${insertedIds.map(id => JSON.stringify(id)).join(', ')} ] } }`,
     });
   }
 
@@ -97,6 +99,10 @@
     newItems = newItems;
   }
 
+  function openViewConfig() {
+    views.openConfig(collection);
+  }
+
   onMount(() => {
     if (collection.viewKey === 'list') {
       editor.dispatch({
@@ -146,11 +152,11 @@
         <Grid
           key="id"
           items={newItems}
-          columns={
+          columns={$views[collection.viewKey]?.columns
-            $views[collection.viewKey]?.columns
+            ?.filter(c => inputTypes.includes(c.inputType))
-              ?.filter(c => inputTypes.includes(c.inputType))
+            .map(c => {
-              .map(c => ({ ...c, id: randomString(8), title: c.key })) || []
+              return { ...c, id: randomString(8), title: c.key };
-          }
+            }) || []}
           showHeaders={true}
           canSelect={false}
           canRemoveItems={true}
@@ -188,11 +194,11 @@
       {/if}
       <label class="field inline">
         <select bind:value={collection.viewKey}>
-          {#each Object.entries(viewsForCollection) as [key, view]}
+          {#each Object.entries(viewsForCollection) as [ key, view ]}
             <option value={key}>{key === 'list' ? 'Raw JSON' : view.name}</option>
           {/each}
         </select>
-        <button class="btn" type="button" on:click={() => dispatch('openViewConfig')} title="Configure view">
+        <button class="btn" type="button" on:click={openViewConfig} title="Configure view">
           <Icon name="cog" />
         </button>
       </label>

frontend/src/organisms/connection/collection/remove.svelte

@@ -11,7 +11,7 @@
   let many = true;
   let result = undefined;
   let editor;
-  $: code = `db.${collection.key}.remove(${json});`;
+  // $: code = `db.${collection.key}.remove(${json});`;
 
   async function removeItems() {
     result = await RemoveItems(

frontend/src/organisms/connection/collection/stats.svelte

@@ -18,11 +18,16 @@
   <!-- <CodeExample code="db.stats()" /> -->
 
   <div class="grid">
-    <ObjectGrid data={collection.stats} />
+    <ObjectGrid
+      data={collection.stats}
+      errorTitle={collection.statsError ? 'Error fetching collection stats' : ''}
+      errorDescription={collection.statsError}
+      busy={!collection.stats && !collection.statsError && `Fetching stats for ${collection.key}…`}
+    />
   </div>
 
   <div class="buttons">
-    <button class="btn secondary" on:click={copy}>
+    <button class="btn secondary" on:click={copy} disabled={!collection.stats}>
       <Icon name={copySucceeded ? 'check' : 'clipboard'} />
       Copy JSON
     </button>

frontend/src/organisms/connection/collection/update.svelte

@@ -11,7 +11,7 @@
   const allOperators = Object.values(atomicUpdateOperators).map(Object.keys).flat();
   const form = { query: '{}', parameters: [ { type: '$set' } ] };
   let updatedCount;
-  $: code = buildCode(form);
+  // $: code = buildCode(form);
   $: invalid = !form.query || form.parameters?.some(param => {
     if (!param.value) {
       return true;
@@ -26,26 +26,28 @@
     }
   });
 
-  function buildCode(form) {
+  // function buildCode(form) {
-    let operation = '{ ' + form.parameters.filter(p => p.type).map(p => `${p.type}: ${p.value || '{}'}`).join(', ') + ' }';
+  //   let operation = '{ ' + form.parameters.filter(p => p.type).map(p => `${p.type}: ${p.value || '{}'}`).join(', ') + ' }';
-    if (operation === '{  }') {
+  //   if (operation === '{  }') {
-      operation = '{}';
+  //     operation = '{}';
-    }
+  //   }
 
-    let options = (form.upsert || form.many) ? ', { ' : '';
+  //   let options = (form.upsert || form.many) ? ', { ' : '';
-    form.upsert && (options += 'upsert: true');
+  //   form.upsert && (options += 'upsert: true');
-    form.upsert && form.many && (options += ', ');
+  //   form.upsert && form.many && (options += ', ');
-    form.many && (options += 'multi: true');
+  //   form.many && (options += 'multi: true');
-    (form.upsert || form.many) && (options += ' }');
+  //   (form.upsert || form.many) && (options += ' }');
 
-    const code = `db.${collection.key}.update(${form.query || '{}'}, ${operation}${options});`;
+  //   const code = `db.${collection.key}.update(${form.query || '{}'}, ${operation}${options});`;
-    return code;
+  //   return code;
-  }
+  // }
 
   async function submitQuery() {
     const f = deepClone(form);
     f.query = convertLooseJson(f.query);
-    f.parameters = f.parameters.map(param => ({ ...param, value: convertLooseJson(param.value) }));
+    f.parameters = f.parameters.map(param => {
+      return { ...param, value: convertLooseJson(param.value) };
+    });
     updatedCount = await UpdateItems(collection.hostKey, collection.dbKey, collection.key, JSON.stringify(f));
   }
 
@@ -120,9 +122,9 @@
       <fieldset class="parameter">
         <label class="field">
           <select bind:value={param.type} class="type">
-            {#each Object.entries(atomicUpdateOperators) as [groupName, options]}
+            {#each Object.entries(atomicUpdateOperators) as [ groupName, options ]}
               <optgroup label={groupName}>
-                {#each Object.entries(options) as [key, label]}
+                {#each Object.entries(options) as [ key, label ]}
                   <option value={key} disabled={form.parameters.some(p => p.type === key) && (key !== param.type)}>
                     {label}
                   </option>

frontend/src/organisms/connection/database/dialogs/dump.svelte

@@ -3,12 +3,14 @@
   import Grid from '$components/grid.svelte';
   import Modal from '$components/modal.svelte';
   import { startProgress } from '$lib/progress';
-  import connections from '$lib/stores/connections';
+  import hostTree from '$lib/stores/hosttree';
-  import hosts from '$lib/stores/hosts';
   import applicationSettings from '$lib/stores/settings';
-  import { OpenConnection, OpenDatabase, PerformDump } from '$wails/go/app/App';
+  import { OpenConnection, OpenDatabase } from '$wails/go/app/App';
+  import { createEventDispatcher } from 'svelte';
 
-  export let info;
+  export let info = {};
+
+  const dispatch = createEventDispatcher();
 
   $: if (info) {
     info.outdir = info.outdir || $applicationSettings.defaultExportDirectory;
@@ -24,10 +26,10 @@
       const progress = startProgress(`Opening connection to host "${hostKey}"`);
       const databases = await OpenConnection(hostKey);
 
-      if (databases && !$connections[hostKey]) {
+      if (databases && !$hostTree[hostKey]) {
-        $connections[hostKey] = { databases: {} };
+        $hostTree[hostKey] = { databases: {} };
         databases.sort().forEach(dbKey => {
-          $connections[hostKey].databases[dbKey] = $connections[hostKey].databases[dbKey] || { collections: {} };
+          $hostTree[hostKey].databases[dbKey] = $hostTree[hostKey].databases[dbKey] || { collections: {} };
         });
       }
 
@@ -44,28 +46,24 @@
       const collections = await OpenDatabase(info.hostKey, dbKey);
 
       for (const collKey of collections?.sort() || []) {
-        $connections[info.hostKey].databases[dbKey].collections[collKey] = {};
+        $hostTree[info.hostKey].databases[dbKey].collections[collKey] = {};
       }
 
       progress.end();
     }
   }
 
-  async function performDump() {
-    const ok = await PerformDump(JSON.stringify(info));
-    if (ok) {
-      info = undefined;
-    }
-  }
-
   function selectCollection(collKey) {
     info.collKeys = [ collKey ];
   }
+
+  function performDump() {
+    dispatch('dump', { info });
+  }
 </script>
 
-<Modal bind:show={info} title="Perform dump">
+<Modal title="Perform dump" on:close>
   <form on:submit|preventDefault={performDump}>
-    <!-- svelte-ignore a11y-label-has-associated-control - input is in DirectoryChooser -->
     <label class="field">
       <span class="label">Output destination:</span>
       <DirectoryChooser bind:value={info.outdir} />
@@ -83,7 +81,9 @@
           hideChildrenToggles
           items={[
             { id: undefined, name: '(localhost)' },
-            ...Object.keys($hosts).map(id => ({ id, name: $hosts[id]?.name })),
+            ...Object.keys($hostTree).map(id => {
+              return { id, name: $hostTree[id]?.name };
+            }),
           ]}
           on:select={e => selectHost(e.detail?.itemKey)}
         />
@@ -97,9 +97,9 @@
           hideChildrenToggles
           items={[
             { id: undefined, name: '(all databases)' },
-            ...($connections[info.hostKey]?.databases
+            ...($hostTree[info.hostKey]?.databases ? Object.keys($hostTree[info.hostKey].databases).map(id => {
-              ? Object.keys($connections[info.hostKey].databases).map(id => ({ id, name: id }))
+              return { id, name: id };
-              : []
+            }) : []
             ),
           ]}
           on:select={e => selectDatabase(e.detail?.itemKey)}
@@ -114,9 +114,9 @@
           hideChildrenToggles
           items={[
             { id: undefined, name: '(all collections)' },
-            ...($connections[info.hostKey]?.databases[info.dbKey]?.collections
+            ...($hostTree[info.hostKey]?.databases[info.dbKey]?.collections ? Object.keys($hostTree[info.hostKey].databases[info.dbKey].collections).map(id => {
-              ? Object.keys($connections[info.hostKey].databases[info.dbKey].collections).map(id => ({ id, name: id }))
+              return { id, name: id };
-              : []
+            }) : []
             ),
           ]}
           on:select={e => selectCollection(e.detail?.itemKey)}

frontend/src/organisms/connection/database/index.svelte

@@ -0,0 +1,60 @@
+<script>
+  import BlankState from '$components/blankstate.svelte';
+  import TabBar from '$components/tabbar.svelte';
+  import { EventsOn } from '$wails/runtime/runtime';
+  import Stats from './stats.svelte';
+
+  export let database;
+  export let hostKey;
+  export let dbKey;
+
+  let tab = 'stats';
+
+  $: if (database) {
+    database.hostKey = hostKey;
+    database.dbKey = dbKey;
+  }
+
+  $: if (hostKey || dbKey) {
+    tab = 'stats';
+  }
+
+  EventsOn('OpenStatsTab', name => (tab = name || tab));
+</script>
+
+<div class="view" class:empty={!database}>
+  {#if database}
+    {#key database}
+      <TabBar tabs={[ { key: 'stats', icon: 'chart', title: 'Database stats' } ]} bind:selectedKey={tab} />
+      <div class="container">
+        {#if tab === 'stats'} <Stats {database} />
+        {/if}
+      </div>
+    {/key}
+  {:else}
+    <BlankState label="Select a database to continue" />
+  {/if}
+</div>
+
+<style>
+  .view {
+    height: 100%;
+    display: grid;
+    grid-template: auto 1fr / 1fr;
+  }
+  .view.empty {
+    grid-template: 1fr / 1fr;
+  }
+
+  .container {
+    padding: 0.5rem;
+    display: flex;
+    align-items: stretch;
+    overflow: auto;
+    min-height: 0;
+    min-width: 0;
+  }
+  .container > :global(*) {
+    width: 100%;
+  }
+</style>

frontend/src/organisms/connection/database/stats.svelte

@@ -0,0 +1,50 @@
+<script>
+  import Icon from '$components/icon.svelte';
+  import ObjectGrid from '$components/objectgrid.svelte';
+
+  export let database;
+
+  let copySucceeded = false;
+
+  async function copy() {
+    const json = JSON.stringify(database.stats, undefined, '\t');
+    await navigator.clipboard.writeText(json);
+    copySucceeded = true;
+    setTimeout(() => copySucceeded = false, 1500);
+  }
+</script>
+
+<div class="stats">
+  <!-- <CodeExample code="db.stats()" /> -->
+
+  <div class="grid">
+    <ObjectGrid
+      data={database.stats}
+      errorTitle={database.statsError ? 'Error fetching database stats' : ''}
+      errorDescription={database.statsError}
+      busy={!database.stats && !database.statsError && `Fetching stats for ${database.key}…`}
+    />
+  </div>
+
+  <div class="buttons">
+    <button class="btn secondary" on:click={copy} disabled={!database.stats}>
+      <Icon name={copySucceeded ? 'check' : 'clipboard'} />
+      Copy JSON
+    </button>
+  </div>
+</div>
+
+<style>
+  .stats {
+    display: grid;
+    gap: 0.5rem;
+    grid-template: 1fr auto / 1fr;
+  }
+
+  .stats .grid {
+    overflow: auto;
+    min-height: 0;
+    min-width: 0;
+    border: 1px solid #ccc;
+  }
+</style>

frontend/src/organisms/connection/host/dialogs/hostdetail.svelte

@@ -1,26 +1,17 @@
 <script>
   import Modal from '$components/modal.svelte';
   import input from '$lib/actions/input';
-  import hosts from '$lib/stores/hosts';
+  import hostTree from '$lib/stores/hosttree';
   import { AddHost, UpdateHost } from '$wails/go/app/App';
-  import { createEventDispatcher } from 'svelte';
+  import { createEventDispatcher, onMount } from 'svelte';
 
-  export let show = false;
   export let hostKey = '';
 
   const dispatch = createEventDispatcher();
   let form = {};
   let error = '';
   $: valid = validate(form);
-  $: host = $hosts[hostKey];
+  $: host = $hostTree[hostKey];
-
-  $: if (show || !show) {
-    init();
-  }
-
-  function init() {
-    form = { ...(host || {}) };
-  }
 
   function validate(form) {
     return form.name && form.uri && true;
@@ -41,16 +32,20 @@
           hostKey = newHostKey;
         }
       }
-      show = false;
+      dispatch('updated', form);
-      dispatch('reload');
+      dispatch('close');
     }
     catch (e) {
       error = e;
     }
   }
+
+  onMount(() => {
+    form = { ...(host || {}) };
+  });
 </script>
 
-<Modal bind:show title={host ? `Edit ${host.name}` : 'Create a new host'}>
+<Modal title={host ? `Edit ${host.name}` : 'Create a new host'} on:close>
   <form on:submit|preventDefault={submit}>
     <label class="field">
       <span class="label">Label</span>

frontend/src/organisms/connection/host/index.svelte

@@ -0,0 +1,65 @@
+<script>
+  import BlankState from '$components/blankstate.svelte';
+  import TabBar from '$components/tabbar.svelte';
+  import { EventsOn } from '$wails/runtime/runtime';
+  import Status from './status.svelte';
+  import SystemInfo from './systeminfo.svelte';
+
+  export let host;
+  export let hostKey;
+
+  let tab = 'status';
+
+  $: if (host) {
+    host.hostKey = hostKey;
+  }
+
+  $: if (hostKey) {
+    tab = 'status';
+  }
+
+  EventsOn('OpenStatusTab', name => (tab = name || tab));
+</script>
+
+<div class="view" class:empty={!host}>
+  {#if host}
+    {#key host}
+      <TabBar tabs={[
+        { key: 'status', icon: 'chart', title: 'Host status' },
+        { key: 'systemInfo', icon: 'server', title: 'System info' },
+      ]}
+        bind:selectedKey={tab} />
+
+      <div class="container">
+        {#if tab === 'status'} <Status {host} />
+        {:else if tab === 'systemInfo'} <SystemInfo {host} />
+        {/if}
+      </div>
+    {/key}
+  {:else}
+    <BlankState label="Select a host to continue" />
+  {/if}
+</div>
+
+<style>
+  .view {
+    height: 100%;
+    display: grid;
+    grid-template: auto 1fr / 1fr;
+  }
+  .view.empty {
+    grid-template: 1fr / 1fr;
+  }
+
+  .container {
+    padding: 0.5rem;
+    display: flex;
+    align-items: stretch;
+    overflow: auto;
+    min-height: 0;
+    min-width: 0;
+  }
+  .container > :global(*) {
+    width: 100%;
+  }
+</style>

frontend/src/organisms/connection/host/status.svelte

@@ -0,0 +1,50 @@
+<script>
+  import Icon from '$components/icon.svelte';
+  import ObjectGrid from '$components/objectgrid.svelte';
+
+  export let host;
+
+  let copySucceeded = false;
+
+  async function copy() {
+    const json = JSON.stringify(host.status, undefined, '\t');
+    await navigator.clipboard.writeText(json);
+    copySucceeded = true;
+    setTimeout(() => copySucceeded = false, 1500);
+  }
+</script>
+
+<div class="stats">
+  <!-- <CodeExample code="db.stats()" /> -->
+
+  <div class="grid">
+    <ObjectGrid
+      data={host.status || {}}
+      errorTitle={host.statusError ? 'Error fetching server status' : ''}
+      errorDescription={host.statusError}
+      busy={!host.status && !host.statusError && 'Fetching server status…'}
+    />
+  </div>
+
+  <div class="buttons">
+    <button class="btn secondary" on:click={copy} disabled={!host.status}>
+      <Icon name={copySucceeded ? 'check' : 'clipboard'} />
+      Copy JSON
+    </button>
+  </div>
+</div>
+
+<style>
+  .stats {
+    display: grid;
+    gap: 0.5rem;
+    grid-template: 1fr auto / 1fr;
+  }
+
+  .stats .grid {
+    overflow: auto;
+    min-height: 0;
+    min-width: 0;
+    border: 1px solid #ccc;
+  }
+</style>

frontend/src/organisms/connection/host/systeminfo.svelte

@@ -0,0 +1,50 @@
+<script>
+  import Icon from '$components/icon.svelte';
+  import ObjectGrid from '$components/objectgrid.svelte';
+
+  export let host;
+
+  let copySucceeded = false;
+
+  async function copy() {
+    const json = JSON.stringify(host.systemInfo, undefined, '\t');
+    await navigator.clipboard.writeText(json);
+    copySucceeded = true;
+    setTimeout(() => copySucceeded = false, 1500);
+  }
+</script>
+
+<div class="stats">
+  <!-- <CodeExample code="db.stats()" /> -->
+
+  <div class="grid">
+    <ObjectGrid
+      data={host.systemInfo}
+      errorTitle={host.systemInfoError ? 'Error fetching system info' : ''}
+      errorDescription={host.systemInfoError}
+      busy={!host.systemInfo && !host.systemInfoError && 'Fetching system info…'}
+    />
+  </div>
+
+  <div class="buttons">
+    <button class="btn secondary" on:click={copy} disabled={!host.systemInfo}>
+      <Icon name={copySucceeded ? 'check' : 'clipboard'} />
+      Copy JSON
+    </button>
+  </div>
+</div>
+
+<style>
+  .stats {
+    display: grid;
+    gap: 0.5rem;
+    grid-template: 1fr auto / 1fr;
+  }
+
+  .stats .grid {
+    overflow: auto;
+    min-height: 0;
+    min-width: 0;
+    border: 1px solid #ccc;
+  }
+</style>

frontend/src/organisms/connection/hosttree.svelte

@@ -1,148 +1,70 @@
 <script>
   import Grid from '$components/grid.svelte';
-  import { startProgress } from '$lib/progress';
+  import hostTree from '$lib/stores/hosttree';
-  import connections from '$lib/stores/connections';
-  import { WindowSetTitle } from '$wails/runtime/runtime';
-  import { createEventDispatcher } from 'svelte';
-  import { DropCollection, DropDatabase, OpenCollection, OpenConnection, OpenDatabase, RemoveHost, TruncateCollection } from '../../../wailsjs/go/app/App';
-  import hosts from '$lib/stores/hosts';
-  import { tick } from 'svelte';
 
-  export let activeHostKey = '';
+  export let path = [];
-  export let activeDbKey = '';
-  export let activeCollKey = '';
-
-  const dispatch = createEventDispatcher();
-  let activeGridPath = [];
-  $: activeHostKey = activeGridPath[0] || activeHostKey;
-  $: activeDbKey = activeGridPath[1];
-  $: activeCollKey = activeGridPath[2];
-  $: host = $hosts[activeHostKey];
-  $: connection = $connections[activeHostKey];
-  $: database = connection?.databases[activeDbKey];
-  $: collection = database?.collections?.[activeCollKey];
-
-  export async function reload() {
-    activeHostKey && await openConnection(activeHostKey);
-    activeDbKey && await openDatabase(activeDbKey);
-    activeCollKey && await openCollection(activeCollKey);
-  }
-
-  async function openConnection(hostKey) {
-    const progress = startProgress(`Connecting to "${hostKey}"…`);
-    const databases = await OpenConnection(hostKey);
-
-    if (databases) {
-      $connections[hostKey] = { databases: {} };
-      databases.forEach(dbKey => {
-        $connections[hostKey].databases[dbKey] = { collections: {} };
-      });
-      activeHostKey = hostKey;
-      dispatch('connected', hostKey);
-      WindowSetTitle(`${$hosts[activeHostKey].name} - Rolens`);
-    }
-
-    progress.end();
-  }
-
-  async function removeHost(hostKey) {
-    activeCollKey = '';
-    activeDbKey = '';
-    activeHostKey = '';
-    await tick();
-    await RemoveHost(hostKey);
-    hosts.update();
-  }
-
-  async function openDatabase(dbKey) {
-    const progress = startProgress(`Opening database "${dbKey}"…`);
-    const collections = await OpenDatabase(activeHostKey, dbKey);
-
-    for (const collKey of collections || []) {
-      $connections[activeHostKey].databases[dbKey].collections[collKey] = {};
-    }
-
-    progress.end();
-  }
-
-  async function dropDatabase(dbKey) {
-    const progress = startProgress(`Dropping database "${dbKey}"…`);
-    await DropDatabase(activeHostKey, dbKey);
-    await reload();
-    progress.end();
-  }
-
-  async function openCollection(collKey) {
-    const progress = startProgress(`Opening collection "${collKey}"…`);
-    const stats = await OpenCollection(activeHostKey, activeDbKey, collKey);
-    $connections[activeHostKey].databases[activeDbKey].collections[collKey] = $connections[activeHostKey].databases[activeDbKey].collections[collKey] || {};
-    $connections[activeHostKey].databases[activeDbKey].collections[collKey].stats = stats;
-    progress.end();
-  }
-
-  async function truncateCollection(dbKey, collKey) {
-    const progress = startProgress(`Truncating collection "${collKey}"…`);
-    await TruncateCollection(activeHostKey, dbKey, collKey);
-    await reload();
-    progress.end();
-  }
-
-  async function dropCollection(dbKey, collKey) {
-    const progress = startProgress(`Dropping collection "${collKey}"…`);
-    await DropCollection(activeHostKey, dbKey, collKey);
-    await reload();
-    progress.end();
-  }
 </script>
 
 <Grid
   striped={false}
   columns={[ { key: 'name' }, { key: 'count', right: true } ]}
-  items={Object.keys($hosts).map(hostKey => ({
+  items={Object.values($hostTree || {}).map(host => {
-    id: hostKey,
+    return {
-    name: $hosts[hostKey].name,
+      id: host.key,
-    icon: 'server',
+      name: host.name,
-    children: Object.keys(connection?.databases || {}).sort().map(dbKey => ({
+      icon: 'server',
-      id: dbKey,
+      children: Object.values(host.databases || {})
-      name: dbKey,
+        .sort((a, b) => a.key.localeCompare(b))
-      icon: 'db',
+        .map(database => {
-      count: Object.keys(connection.databases[dbKey].collections || {}).length || '',
+          return {
-      children: Object.keys(connection.databases[dbKey].collections).sort().map(collKey => ({
+            id: database.key,
-        id: collKey,
+            name: database.key,
-        name: collKey,
+            icon: 'db',
-        icon: 'list',
+            count: Object.keys(database.collections || {}).length || '',
-        menu: [
+            children: Object.values(database.collections)
-          { label: 'Export collection (JSON, CSV)…', fn: () => dispatch('exportCollection', collKey) },
+              .sort((a, b) => a.key.localeCompare(b))
-          { label: 'Dump collection (BSON via mongodump)…', fn: () => dispatch('dumpCollection', collKey) },
+              .map(collection => {
-          { separator: true },
+                return {
-          { label: 'Rename collection…', fn: () => dispatch('renameCollection', collKey) },
+                  id: collection.key,
-          { label: 'Truncate collection…', fn: () => truncateCollection(dbKey, collKey) },
+                  name: collection.key,
-          { label: 'Drop collection…', fn: () => dropCollection(dbKey, collKey) },
+                  icon: 'list',
-          { separator: true },
+                  menu: [
-          { label: 'New collection…', fn: () => dispatch('newCollection') },
+                    { label: 'Export collection…', fn: collection.export },
-        ],
+                    { label: 'Dump collection (BSON via mongodump)…', fn: collection.dump },
-      })) || [],
+                    { separator: true },
+                    { label: 'Rename collection…', fn: collection.rename },
+                    { label: 'Truncate collection…', fn: collection.truncate },
+                    { label: 'Drop collection…', fn: collection.drop },
+                    { separator: true },
+                    { label: 'New collection…', fn: database.newCollection },
+                  ],
+                };
+              }) || [],
+            menu: [
+              { label: 'Dump database (BSON via mongodump)…', fn: database.dump },
+              { label: 'Drop database…', fn: database.drop },
+              { separator: true },
+              { label: 'New database…', fn: host.newDatabase },
+              { label: 'New collection…', fn: database.newCollection },
+            ],
+          };
+        }),
       menu: [
-        { label: 'Drop database…', fn: () => dropDatabase(dbKey) },
+        { label: 'New database…', fn: host.newDatabase },
         { separator: true },
-        { label: 'New database…', fn: () => dispatch('newDatabase') },
+        { label: `Edit host ${host.name}…`, fn: host.edit },
-        { label: 'New collection…', fn: () => dispatch('newCollection') },
+        { label: 'Remove host…', fn: host.remove },
       ],
-    })),
+    };
-    menu: [
+  })}
-      { label: 'New database…', fn: () => dispatch('newDatabase') },
-      { separator: true },
-      { label: `Edit host ${$hosts[hostKey].name}…`, fn: () => dispatch('editHost', hostKey) },
-      { label: `Remove host…`, fn: () => removeHost(hostKey) },
-    ],
-  }))}
-  bind:activePath={activeGridPath}
   on:select={e => {
-    const key = e.detail.itemKey;
+    let level;
-    switch (e.detail?.level) {
+    ({ path, level } = e.detail);
-      case 0: return openConnection(key);
+
-      case 1: return openDatabase(key);
+    switch (level) {
-      case 2: return openCollection(key);
+      case 0: return $hostTree[path[0]].open();
+      case 1: return $hostTree[path[0]].databases[path[1]].open();
+      case 2: return $hostTree[path[0]].databases[path[1]].collections[path[2]].open();
     }
   }}
 />

frontend/src/organisms/connection/index.svelte

@@ -1,129 +1,52 @@
 <script>
-  import { startProgress } from '$lib/progress';
-  import connections from '$lib/stores/connections';
-  import { Hosts, RenameCollection } from '$wails/go/app/App';
-  import { EnterText } from '$wails/go/ui/UI';
-  import { EventsOn } from '$wails/runtime/runtime';
-  import { onMount } from 'svelte';
-  import CollectionDetail from './collection/index.svelte';
-  import DumpInfo from './dump.svelte';
-  import HostDetail from './hostdetail.svelte';
-  import HostTree from './hosttree.svelte';
-  import sharedState from '$lib/stores/sharedstate';
   import Icon from '$components/icon.svelte';
-  import hosts from '$lib/stores/hosts';
+  import hostTree from '$lib/stores/hosttree';
+  import sharedState from '$lib/stores/sharedstate';
+  import CollectionView from './collection/index.svelte';
+  import DatabaseView from './database/index.svelte';
+  import HostView from './host/index.svelte';
+  import HostTree from './hosttree.svelte';
 
-  export let activeHostKey = '';
+  let path = [];
-  export let activeDbKey = '';
-  export let activeCollKey = '';
 
-  let hostTree;
+  $: activeHostKey = path[0];
-  let showHostDetail = false;
+  $: activeDbKey = path[1];
-  let hostDetailKey = '';
+  $: activeCollKey = path[2];
-  let exportInfo;
 
   $: sharedState.currentHost.set(activeHostKey);
   $: sharedState.currentDb.set(activeDbKey);
   $: sharedState.currentColl.set(activeCollKey);
-
-  export function createHost() {
-    hostDetailKey = '';
-    showHostDetail = true;
-  }
-
-  function editHost(hostKey) {
-    hostDetailKey = hostKey;
-    showHostDetail = true;
-  }
-
-  export async function createDatabase() {
-    const name = await EnterText('Create a database', 'Enter the database name. Note: databases in MongoDB do not exist until they have a collection and an item. Your new database will not persist on the server; fill it to have it created.');
-    if (name) {
-      $connections[activeHostKey].databases[name] = { collections: {} };
-    }
-  }
-
-  async function renameCollection(oldCollKey) {
-    const newCollKey = await EnterText('Rename collection', `Enter a new name for collection ${oldCollKey}.`, oldCollKey);
-    if (newCollKey && (newCollKey !== oldCollKey)) {
-      const progress = startProgress(`Renaming collection "${oldCollKey}" to "${newCollKey}"…`);
-      const ok = await RenameCollection(activeHostKey, activeDbKey, oldCollKey, newCollKey);
-      if (ok) {
-        activeCollKey = newCollKey;
-        await hostTree.reload();
-      }
-      progress.end();
-    }
-  }
-
-  export async function createCollection() {
-    const name = await EnterText('Create a collection', 'Note: collections in MongoDB do not exist until they have at least one item. Your new collection will not persist on the server; fill it to have it created.');
-    if (name) {
-      $connections[activeHostKey].databases[activeDbKey].collections[name] = {};
-    }
-  }
-
-  function exportCollection(collKey) {
-    exportInfo = {
-      type: 'export',
-      filetype: 'json',
-      hostKey: activeHostKey,
-      dbKey: activeDbKey,
-      collKeys: [ collKey ],
-    };
-  }
-
-  function dumpCollection(collKey) {
-    exportInfo = {
-      type: 'dump',
-      filetype: 'bson',
-      hostKey: activeHostKey,
-      dbKey: activeDbKey,
-      collKeys: [ collKey ],
-    };
-  }
-
-  EventsOn('CreateHost', createHost);
-  EventsOn('CreateDatabase', createDatabase);
-  EventsOn('CreateCollection', createCollection);
 </script>
 
 <div class="tree">
   <div class="tree-buttons">
-    <button class="button-small" on:click={createHost}>
+    <button class="button-small" on:click={hostTree.newHost}>
       <Icon name="+" /> New host
     </button>
   </div>
 
-  <HostTree
+  <HostTree bind:path />
-    bind:activeHostKey
-    bind:activeCollKey
-    bind:activeDbKey
-    bind:this={hostTree}
-    on:newHost={createHost}
-    on:newDatabase={createDatabase}
-    on:newCollection={createCollection}
-    on:editHost={e => editHost(e.detail)}
-    on:renameCollection={e => renameCollection(e.detail)}
-    on:exportCollection={e => exportCollection(e.detail)}
-    on:dumpCollection={e => dumpCollection(e.detail)}
-  />
 </div>
 
-<CollectionDetail
+{#if activeCollKey}
-  collection={$connections[activeHostKey]?.databases[activeDbKey]?.collections?.[activeCollKey]}
+  <CollectionView
-  hostKey={activeHostKey}
+    collection={$hostTree[activeHostKey]?.databases[activeDbKey]?.collections?.[activeCollKey]}
-  dbKey={activeDbKey}
+    hostKey={activeHostKey}
-  collectionKey={activeCollKey}
+    dbKey={activeDbKey}
-/>
+    collKey={activeCollKey}
-
+  />
-<HostDetail
+{:else if activeDbKey}
-  bind:show={showHostDetail}
+  <DatabaseView
-  on:reload={hosts.update}
+    database={$hostTree[activeHostKey]?.databases[activeDbKey]}
-  hostKey={activeHostKey}
+    hostKey={activeHostKey}
-/>
+    dbKey={activeDbKey}
-
+  />
-<DumpInfo bind:info={exportInfo} />
+{:else if activeHostKey}
+  <HostView
+    host={$hostTree[activeHostKey]}
+    hostKey={activeHostKey}
+  />
+{/if}
 
 <style>
   .tree {

frontend/src/organisms/connection/welcome.svelte

@@ -1,60 +0,0 @@
-<script>
-  import { createEventDispatcher } from 'svelte';
-
-  const dispatch = createEventDispatcher();
-
-  function createHost() {
-    dispatch('createHost');
-  }
-</script>
-
-<div class="welcome">
-  <div class="brand">
-    <img src="/logo.png" alt="" class="logo" />
-    <div class="text">
-      <div class="name">Welcome to Rolens!</div>
-      <div class="subtitle">A modest MongoDB client</div>
-    </div>
-  </div>
-  <button class="btn" on:click={createHost}>Create your first host</button>
-</div>
-
-<style>
-  .welcome {
-    /* transform: translateY(-80px); */
-    margin-top: -90px;
-    padding: 2rem;
-  }
-
-  .brand {
-    display: flex;
-  }
-  .brand .logo {
-    height: 200px;
-  }
-  .brand .text {
-    align-self: flex-end;
-    margin: 0 0 4rem 1rem;
-  }
-  .brand .text .name {
-    font-size: 2.5rem;
-    margin-bottom: 1.5rem;
-    font-weight: 600;
-  }
-  .brand .text .subtitle {
-    font-size: 1.5rem;
-  }
-
-  .logo {
-    height: 250px;
-  }
-
-  /* .title {
-    font-weight: 600;
-    font-size: 1.5rem;
-  } */
-
-  .btn {
-    margin-top: 2rem;
-  }
-</style>

frontend/wailsjs/go/app/App.d.ts

@@ -1,7 +1,6 @@
 // Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
 // This file is automatically generated. DO NOT EDIT
 import {app} from '../models';
-import {primitive} from '../models';
 import {map[string]app} from '../models';
 import {menu} from '../models';
 import {context} from '../models';
@@ -21,9 +20,9 @@ export function DropIndex(arg1:string,arg2:string,arg3:string,arg4:string):Promi
 
 export function Environment():Promise<app.EnvironmentInfo>;
 
-export function FindItems(arg1:string,arg2:string,arg3:string,arg4:string):Promise<app.QueryResult>;
+export function FindItems(arg1:string,arg2:string,arg3:string,arg4:string):Promise<app.FindItemsResult>;
 
-export function GetIndexes(arg1:string,arg2:string,arg3:string):Promise<Array<primitive.M>>;
+export function GetIndexes(arg1:string,arg2:string,arg3:string):Promise<app.GetIndexesResult>;
 
 export function Hosts():Promise<map[string]app.Host>;
 
@@ -31,11 +30,11 @@ export function InsertItems(arg1:string,arg2:string,arg3:string,arg4:string):Pro
 
 export function Menu():Promise<menu.Menu>;
 
-export function OpenCollection(arg1:string,arg2:string,arg3:string):Promise<primitive.M>;
+export function OpenCollection(arg1:string,arg2:string,arg3:string):Promise<app.OpenCollectionResult>;
 
-export function OpenConnection(arg1:string):Promise<Array<string>>;
+export function OpenConnection(arg1:string):Promise<app.OpenConnectionResult>;
 
-export function OpenDatabase(arg1:string,arg2:string):Promise<Array<string>>;
+export function OpenDatabase(arg1:string,arg2:string):Promise<app.OpenDatabaseResult>;
 
 export function PerformDump(arg1:string):Promise<boolean>;
 
@@ -67,6 +66,8 @@ export function Startup(arg1:context.Context,arg2:ui.UI):Promise<void>;
 
 export function TruncateCollection(arg1:string,arg2:string,arg3:string):Promise<boolean>;
 
+export function UpdateFoundDocument(arg1:string,arg2:string,arg3:string,arg4:string,arg5:string):Promise<boolean>;
+
 export function UpdateHost(arg1:string,arg2:string):Promise<boolean>;
 
 export function UpdateItems(arg1:string,arg2:string,arg3:string,arg4:string):Promise<number>;

frontend/wailsjs/go/app/App.js

@@ -122,6 +122,10 @@ export function TruncateCollection(arg1, arg2, arg3) {
   return window['go']['app']['App']['TruncateCollection'](arg1, arg2, arg3);
 }
 
+export function UpdateFoundDocument(arg1, arg2, arg3, arg4, arg5) {
+  return window['go']['app']['App']['UpdateFoundDocument'](arg1, arg2, arg3, arg4, arg5);
+}
+
 export function UpdateHost(arg1, arg2) {
   return window['go']['app']['App']['UpdateHost'](arg1, arg2);
 }

frontend/wailsjs/go/models.ts

@@ -1,65 +0,0 @@
-export namespace app {
-	
-	export class EnvironmentInfo {
-	    arch: string;
-	    buildType: string;
-	    platform: string;
-	    hasMongoExport: boolean;
-	    hasMongoDump: boolean;
-	    homeDirectory: string;
-	    dataDirectory: string;
-	    logDirectory: string;
-	    downloadDirectory: string;
-	
-	    static createFrom(source: any = {}) {
-	        return new EnvironmentInfo(source);
-	    }
-	
-	    constructor(source: any = {}) {
-	        if ('string' === typeof source) source = JSON.parse(source);
-	        this.arch = source["arch"];
-	        this.buildType = source["buildType"];
-	        this.platform = source["platform"];
-	        this.hasMongoExport = source["hasMongoExport"];
-	        this.hasMongoDump = source["hasMongoDump"];
-	        this.homeDirectory = source["homeDirectory"];
-	        this.dataDirectory = source["dataDirectory"];
-	        this.logDirectory = source["logDirectory"];
-	        this.downloadDirectory = source["downloadDirectory"];
-	    }
-	}
-	export class QueryResult {
-	    total: number;
-	    results: string[];
-	
-	    static createFrom(source: any = {}) {
-	        return new QueryResult(source);
-	    }
-	
-	    constructor(source: any = {}) {
-	        if ('string' === typeof source) source = JSON.parse(source);
-	        this.total = source["total"];
-	        this.results = source["results"];
-	    }
-	}
-	export class Settings {
-	    defaultLimit: number;
-	    defaultSort: string;
-	    autosubmitQuery: boolean;
-	    defaultExportDirectory: string;
-	
-	    static createFrom(source: any = {}) {
-	        return new Settings(source);
-	    }
-	
-	    constructor(source: any = {}) {
-	        if ('string' === typeof source) source = JSON.parse(source);
-	        this.defaultLimit = source["defaultLimit"];
-	        this.defaultSort = source["defaultSort"];
-	        this.autosubmitQuery = source["autosubmitQuery"];
-	        this.defaultExportDirectory = source["defaultExportDirectory"];
-	    }
-	}
-
-}
-

frontend/wailsjs/go/ui/UI.d.ts

@@ -4,8 +4,6 @@ import {context} from '../models';
 
 export function Beep():Promise<void>;
 
-export function EnterText(arg1:string,arg2:string,arg3:string):Promise<string>;
-
 export function OpenDirectory(arg1:string):Promise<string>;
 
 export function Reveal(arg1:string):Promise<void>;

frontend/wailsjs/go/ui/UI.js

@@ -6,10 +6,6 @@ export function Beep() {
   return window['go']['ui']['UI']['Beep']();
 }
 
-export function EnterText(arg1, arg2, arg3) {
-  return window['go']['ui']['UI']['EnterText'](arg1, arg2, arg3);
-}
-
 export function OpenDirectory(arg1) {
   return window['go']['ui']['UI']['OpenDirectory'](arg1);
 }

go.mod

@@ -7,7 +7,7 @@ require github.com/wailsapp/wails/v2 v2.3.1
 require (
 	github.com/gen2brain/beeep v0.0.0-20220909211152-5a9ec94374f6
 	github.com/google/uuid v1.3.0
-	go.mongodb.org/mongo-driver v1.11.6
+	go.mongodb.org/mongo-driver v1.11.7
 )
 
 require (
@@ -35,7 +35,7 @@ require (
 	github.com/mattn/go-colorable v0.1.11 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe // indirect
-	github.com/ncruces/zenity v0.10.8
+	github.com/ncruces/zenity v0.10.9
 	github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d // indirect
 	github.com/pkg/browser v0.0.0-20210706143420-7d21f8c997e2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
@@ -53,8 +53,8 @@ require (
 	golang.org/x/crypto v0.1.0 // indirect
 	golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17 // indirect
 	golang.org/x/net v0.7.0 // indirect
-	golang.org/x/sync v0.1.0
+	golang.org/x/sync v0.3.0
-	golang.org/x/sys v0.7.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
 )
 

go.sum

@@ -54,8 +54,8 @@ github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe h1:iruDEfMl2E6fbMZ9s0scYfZQ84/6SPL6zC8ACM2oIL0=
 github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc=
-github.com/ncruces/zenity v0.10.8 h1:vNwTJazgxj47VOBXqik14fN8ML5eLMhl/Nw646Ln/7o=
+github.com/ncruces/zenity v0.10.9 h1:TYdNwEj9HiDDcpdsIUecBMsQw7L80Aiu/IJMM0Tao1E=
-github.com/ncruces/zenity v0.10.8/go.mod h1:gPHbGF/lkwfJS3wdVG9sXYgK8c0vLAXkA2xHacOiFZY=
+github.com/ncruces/zenity v0.10.9/go.mod h1:FzjqP1loicusCFJTdIt5Oqbmoj2zySHpM0RsgJeeCbk=
 github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d h1:VhgPp6v9qf9Agr/56bj7Y/xa04UccTW04VP0Qed4vnQ=
 github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d/go.mod h1:YUTz3bUH2ZwIWBy3CJBeOBEugqcmXREj14T+iG/4k4U=
 github.com/pkg/browser v0.0.0-20210706143420-7d21f8c997e2 h1:acNfDZXmm28D2Yg/c3ALnZStzNaZMSagpbr96vY6Zjc=
@@ -98,8 +98,8 @@ github.com/xdg-go/stringprep v1.0.3/go.mod h1:W3f5j4i+9rC0kuIEJL0ky1VpHXQU3ocBgk
 github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d h1:splanxYIlg+5LfHAM6xpdFEAYOk8iySO56hMFq6uLyA=
 github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d/go.mod h1:rHwXgn7JulP+udvsHwJoVG1YGAP6VLg4y9I5dyZdqmA=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
-go.mongodb.org/mongo-driver v1.11.6 h1:XM7G6PjiGAO5betLF13BIa5TlLUUE3uJ/2Ox3Lz1K+o=
+go.mongodb.org/mongo-driver v1.11.7 h1:LIwYxASDLGUg/8wOhgOOZhX8tQa/9tgZPgzZoVqJvcs=
-go.mongodb.org/mongo-driver v1.11.6/go.mod h1:G9TgswdsWjX4tmDA5zfs2+6AEPpYJwqblyjsfuh8oXY=
+go.mongodb.org/mongo-driver v1.11.7/go.mod h1:G9TgswdsWjX4tmDA5zfs2+6AEPpYJwqblyjsfuh8oXY=
 go.uber.org/goleak v1.2.1 h1:NBol2c7O1ZokfZ0LEU9K6Whx/KnwvepVetCUhtKja4A=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
@@ -123,8 +123,9 @@ golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200810151505-1b9f1253b3ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -139,8 +140,8 @@ golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
+golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
-golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=

internal/app/app.go

@@ -10,6 +10,7 @@ import (
 	"path"
 	"path/filepath"
 	"runtime"
+	"strings"
 
 	"github.com/garraflavatra/rolens/internal/ui"
 	"github.com/ncruces/zenity"
@@ -21,6 +22,7 @@ type EnvironmentInfo struct {
 	Arch      string `json:"arch"`
 	BuildType string `json:"buildType"`
 	Platform  string `json:"platform"`
+	Version   string `json:"version"`
 
 	HasMongoExport bool `json:"hasMongoExport"`
 	HasMongoDump   bool `json:"hasMongoDump"`
@@ -38,8 +40,9 @@ type App struct {
 	ui    *ui.UI
 }
 
-func NewApp() *App {
+func NewApp(version string) *App {
 	a := &App{}
+	a.Env.Version = strings.TrimSpace(version)
 
 	_, err := exec.LookPath("mongodump")
 	a.Env.HasMongoDump = err == nil

internal/app/app_menu.go

@@ -36,8 +36,6 @@ func (a *App) Menu() *menu.Menu {
 
 	fileMenu := appMenu.AddSubmenu("File")
 	fileMenu.AddText("New host…", keys.CmdOrCtrl("y"), menuCallbackEmit(a, "CreateHost"))
-	fileMenu.AddText("New database", keys.CmdOrCtrl("y"), menuCallbackEmit(a, "CreateDatabase"))
-	fileMenu.AddText("New collection…", keys.CmdOrCtrl("i"), menuCallbackEmit(a, "CreateCollection"))
 	fileMenu.AddSeparator()
 	fileMenu.AddText("Stats", keys.Combo("h", keys.CmdOrCtrlKey, keys.OptionOrAltKey), menuCallbackEmit(a, "OpenCollectionTab", "stats"))
 	fileMenu.AddText("Find", keys.Combo("f", keys.CmdOrCtrlKey, keys.OptionOrAltKey), menuCallbackEmit(a, "OpenCollectionTab", "find"))
@@ -52,11 +50,15 @@ func (a *App) Menu() *menu.Menu {
 	}
 
 	helpMenu := appMenu.AddSubmenu("Help")
-	helpMenu.AddText("User guide", nil, menuCallbackURL(a, ""))
+	helpMenu.AddText("User guide", nil, menuCallbackURL(a, "https://garraflavatra.github.io/rolens/user-guide/"))
+	helpMenu.AddText("Website", nil, menuCallbackURL(a, "https://garraflavatra.github.io/rolens/"))
+	helpMenu.AddText("Discussion board", nil, menuCallbackURL(a, "https://github.com/garraflavatra/rolens/discussions"))
 	helpMenu.AddSeparator()
 	helpMenu.AddText("Report a problem", nil, menuCallbackURL(a, "https://github.com/garraflavatra/rolens/issues/new"))
+	helpMenu.AddText("Ask a question", nil, menuCallbackURL(a, "https://github.com/garraflavatra/rolens/discussions/new?category=questions"))
 	helpMenu.AddSeparator()
 	helpMenu.AddText("Star Rolens on GitHub", nil, menuCallbackURL(a, "https://github.com/garraflavatra/rolens"))
+	helpMenu.AddText("Changelog", nil, menuCallbackURL(a, "https://garraflavatra.github.io/rolens/development/changelog/"))
 	helpMenu.AddText("License", nil, menuCallbackURL(a, "https://github.com/garraflavatra/rolens/blob/main/LICENSE"))
 
 	return appMenu

internal/app/collection.go

@@ -8,23 +8,27 @@ import (
 	"go.mongodb.org/mongo-driver/bson"
 )
 
-func (a *App) OpenCollection(hostKey, dbKey, collKey string) (result bson.M) {
+type OpenCollectionResult struct {
+	Stats      bson.M `json:"stats"`
+	StatsError string `json:"statsError"`
+}
+
+func (a *App) OpenCollection(hostKey, dbKey, collKey string) (result OpenCollectionResult) {
 	client, ctx, close, err := a.connectToHost(hostKey)
 	if err != nil {
-		return nil
+		return
 	}
+	defer close()
 
 	command := bson.M{"collStats": collKey}
-	err = client.Database(dbKey).RunCommand(ctx, command).Decode(&result)
+	err = client.Database(dbKey).RunCommand(ctx, command).Decode(&result.Stats)
 	if err != nil {
 		runtime.LogWarning(a.ctx, "Could not retrieve collection stats for "+collKey)
 		runtime.LogWarning(a.ctx, err.Error())
-		zenity.Error(err.Error(), zenity.Title("Could not get stats"), zenity.ErrorIcon)
+		result.StatsError = err.Error()
-		return nil
 	}
 
-	defer close()
+	return
-	return result
 }
 
 func (a *App) RenameCollection(hostKey, dbKey, collKey, newCollKey string) bool {
@@ -32,6 +36,7 @@ func (a *App) RenameCollection(hostKey, dbKey, collKey, newCollKey string) bool
 	if err != nil {
 		return false
 	}
+	defer close()
 
 	var result bson.M
 	command := bson.D{
@@ -46,7 +51,6 @@ func (a *App) RenameCollection(hostKey, dbKey, collKey, newCollKey string) bool
 		return false
 	}
 
-	defer close()
 	return true
 }
 
@@ -60,6 +64,7 @@ func (a *App) TruncateCollection(hostKey, dbKey, collKey string) bool {
 	if err != nil {
 		return false
 	}
+	defer close()
 
 	_, err = client.Database(dbKey).Collection(collKey).DeleteMany(ctx, bson.D{})
 	if err != nil {
@@ -69,7 +74,6 @@ func (a *App) TruncateCollection(hostKey, dbKey, collKey string) bool {
 		return false
 	}
 
-	defer close()
 	return true
 }
 
@@ -83,6 +87,7 @@ func (a *App) DropCollection(hostKey, dbKey, collKey string) bool {
 	if err != nil {
 		return false
 	}
+	defer close()
 
 	err = client.Database(dbKey).Collection(collKey).Drop(ctx)
 	if err != nil {
@@ -92,6 +97,5 @@ func (a *App) DropCollection(hostKey, dbKey, collKey string) bool {
 		return false
 	}
 
-	defer close()
 	return true
 }

internal/app/collection_find.go

@@ -17,13 +17,14 @@ type Query struct {
 	Sort   string `json:"sort"`
 }
 
-type QueryResult struct {
+type FindItemsResult struct {
-	Total   int64    `json:"total"`
+	Total            int64    `json:"total"`
-	Results []string `json:"results"`
+	Results          []string `json:"results"`
+	ErrorTitle       string   `json:"errorTitle"`
+	ErrorDescription string   `json:"errorDescription"`
 }
 
-func (a *App) FindItems(hostKey, dbKey, collKey, formJson string) QueryResult {
+func (a *App) FindItems(hostKey, dbKey, collKey, formJson string) (result FindItemsResult) {
-	var out QueryResult
 	var form Query
 
 	err := json.Unmarshal([]byte(formJson), &form)
@@ -31,41 +32,41 @@ func (a *App) FindItems(hostKey, dbKey, collKey, formJson string) QueryResult {
 		runtime.LogError(a.ctx, "Could not parse find form:")
 		runtime.LogError(a.ctx, err.Error())
 		zenity.Error(err.Error(), zenity.Title("Could not parse form"), zenity.ErrorIcon)
-		return out
+		return
 	}
 
 	client, ctx, close, err := a.connectToHost(hostKey)
 	if err != nil {
-		return out
+		return
 	}
-
 	defer close()
+
 	var query bson.M
 	var projection bson.M
 	var sort bson.M
 
 	err = bson.UnmarshalExtJSON([]byte(form.Query), true, &query)
 	if err != nil {
-		runtime.LogInfo(a.ctx, "Invalid find query:")
+		runtime.LogInfof(a.ctx, "Invalid find query: %s", err.Error())
-		runtime.LogInfo(a.ctx, err.Error())
+		result.ErrorTitle = "Invalid query"
-		zenity.Error(err.Error(), zenity.Title("Invalid query"), zenity.ErrorIcon)
+		result.ErrorDescription = err.Error()
-		return out
+		return
 	}
 
 	err = json.Unmarshal([]byte(form.Fields), &projection)
 	if err != nil {
-		runtime.LogInfo(a.ctx, "Invalid find projection:")
+		runtime.LogInfof(a.ctx, "Invalid find projection: %s", err.Error())
-		runtime.LogInfo(a.ctx, err.Error())
+		result.ErrorTitle = "Invalid projection"
-		zenity.Error(err.Error(), zenity.Title("Invalid projection"), zenity.ErrorIcon)
+		result.ErrorDescription = err.Error()
-		return out
+		return
 	}
 
 	err = json.Unmarshal([]byte(form.Sort), &sort)
 	if err != nil {
-		runtime.LogInfo(a.ctx, "Invalid find sort:")
+		runtime.LogInfof(a.ctx, "Invalid find sort: %s", err.Error())
-		runtime.LogInfo(a.ctx, err.Error())
+		result.ErrorTitle = "Invalid sort"
-		zenity.Error(err.Error(), zenity.Title("Invalid sort"), zenity.ErrorIcon)
+		result.ErrorDescription = err.Error()
-		return out
+		return
 	}
 
 	opt := mongoOptions.FindOptions{
@@ -77,18 +78,18 @@ func (a *App) FindItems(hostKey, dbKey, collKey, formJson string) QueryResult {
 
 	total, err := client.Database(dbKey).Collection(collKey).CountDocuments(ctx, query, nil)
 	if err != nil {
-		runtime.LogWarning(a.ctx, "Encountered an error while counting documents:")
+		runtime.LogWarningf(a.ctx, "Encountered an error while counting documents: %s", err.Error())
-		runtime.LogWarning(a.ctx, err.Error())
+		result.ErrorTitle = "Error while counting documents"
-		zenity.Error(err.Error(), zenity.Title("Error while counting docs"), zenity.ErrorIcon)
+		result.ErrorDescription = err.Error()
-		return out
+		return
 	}
 
 	cur, err := client.Database(dbKey).Collection(collKey).Find(ctx, query, &opt)
 	if err != nil {
-		runtime.LogWarning(a.ctx, "Encountered an error while performing query:")
+		runtime.LogWarningf(a.ctx, "Encountered an error while performing query: %s", err.Error())
-		runtime.LogWarning(a.ctx, err.Error())
+		result.ErrorTitle = "Error while querying"
-		zenity.Error(err.Error(), zenity.Title("Error while querying"), zenity.ErrorIcon)
+		result.ErrorDescription = err.Error()
-		return out
+		return
 	}
 
 	defer cur.Close(ctx)
@@ -96,24 +97,56 @@ func (a *App) FindItems(hostKey, dbKey, collKey, formJson string) QueryResult {
 	err = cur.All(ctx, &results)
 
 	if err != nil {
-		runtime.LogWarning(a.ctx, "Encountered an error while performing query:")
+		runtime.LogWarningf(a.ctx, "Encountered an error while performing query: %s", err.Error())
-		runtime.LogWarning(a.ctx, err.Error())
+		result.ErrorTitle = "Error while querying"
-		zenity.Error(err.Error(), zenity.Title("Error while querying"), zenity.ErrorIcon)
+		result.ErrorDescription = err.Error()
-		return out
+		return
 	}
 
-	out.Results = make([]string, 0)
+	result.Total = total
-	out.Total = total
+	result.Results = make([]string, 0)
+
 	for _, r := range results {
 		marshalled, err := bson.MarshalExtJSON(r, true, true)
 		if err != nil {
 			runtime.LogError(a.ctx, "Failed to marshal find BSON:")
 			runtime.LogError(a.ctx, err.Error())
-			zenity.Error(err.Error(), zenity.Title("Failed to marshal JSON"), zenity.ErrorIcon)
+			result.ErrorTitle = "Failed to marshal JSON"
-			return out
+			result.ErrorDescription = err.Error()
+			return
 		}
-		out.Results = append(out.Results, string(marshalled))
+		result.Results = append(result.Results, string(marshalled))
 	}
 
-	return out
+	return
+}
+
+func (a *App) UpdateFoundDocument(hostKey, dbKey, collKey, idJson, newDocJson string) bool {
+	var id bson.M
+	if err := bson.UnmarshalExtJSON([]byte(idJson), true, &id); err != nil {
+		runtime.LogWarningf(a.ctx, "Could not parse find/update query: %s", err.Error())
+		zenity.Error(err.Error(), zenity.Title("Couldn't parse update query"), zenity.ErrorIcon)
+		return false
+	}
+
+	var newDoc bson.M
+	if err := bson.UnmarshalExtJSON([]byte(newDocJson), true, &newDoc); err != nil {
+		runtime.LogWarningf(a.ctx, "Could not parse new find/update document: %s", err.Error())
+		zenity.Error(err.Error(), zenity.Title("Couldn't parse document"), zenity.ErrorIcon)
+		return false
+	}
+
+	client, ctx, close, err := a.connectToHost(hostKey)
+	if err != nil {
+		return false
+	}
+	defer close()
+
+	if _, err := client.Database(dbKey).Collection(collKey).ReplaceOne(ctx, id, newDoc); err != nil {
+		runtime.LogInfof(a.ctx, "Error while replacing document: %s", err.Error())
+		zenity.Error(err.Error(), zenity.Title("Unable to replace document"), zenity.ErrorIcon)
+		return false
+	}
+
+	return true
 }

internal/app/collection_find_export.go

@@ -246,7 +246,7 @@ func (a *App) PerformFindExport(hostKey, dbKey, collKey, settingsJson string) bo
 						continue
 					}
 
-					csvItem = append(csvItem, string(v.(string)))
+					csvItem = append(csvItem, fmt.Sprintf("%v", v))
 				}
 
 			default:

internal/app/collection_indexes.go

@@ -11,10 +11,15 @@ import (
 	"go.mongodb.org/mongo-driver/mongo/options"
 )
 
-func (a *App) GetIndexes(hostKey, dbKey, collKey string) []bson.M {
+type GetIndexesResult struct {
+	Indexes []bson.M `json:"indexes"`
+	Error   string   `json:"error"`
+}
+
+func (a *App) GetIndexes(hostKey, dbKey, collKey string) (result GetIndexesResult) {
 	client, ctx, close, err := a.connectToHost(hostKey)
 	if err != nil {
-		return nil
+		return
 	}
 	defer close()
 
@@ -22,20 +27,18 @@ func (a *App) GetIndexes(hostKey, dbKey, collKey string) []bson.M {
 	if err != nil {
 		runtime.LogWarning(a.ctx, "Encountered an error while creating index cursor:")
 		runtime.LogWarning(a.ctx, err.Error())
-		zenity.Error(err.Error(), zenity.Title("Error while creating cursor"), zenity.ErrorIcon)
+		result.Error = err.Error()
-		return nil
+		return
 	}
 
-	var results []bson.M
+	err = cur.All(ctx, &result.Indexes)
-	err = cur.All(ctx, &results)
 	if err != nil {
 		runtime.LogWarning(a.ctx, "Encountered an error while executing index cursor:")
 		runtime.LogWarning(a.ctx, err.Error())
-		zenity.Error(err.Error(), zenity.Title("Error while running cursor"), zenity.ErrorIcon)
+		result.Error = err.Error()
-		return nil
 	}
 
-	return results
+	return
 }
 
 func (a *App) CreateIndex(hostKey, dbKey, collKey, jsonData string) string {

internal/app/collection_insert.go

@@ -28,8 +28,8 @@ func (a *App) InsertItems(hostKey, dbKey, collKey, jsonData string) interface{}
 	if err != nil {
 		return nil
 	}
-
 	defer close()
+
 	res, err := client.Database(dbKey).Collection(collKey).InsertMany(ctx, data)
 	if err != nil {
 		runtime.LogWarning(a.ctx, "Encountered an error while performing insert:")

internal/app/connection.go

@@ -12,16 +12,25 @@ import (
 	mongoOptions "go.mongodb.org/mongo-driver/mongo/options"
 )
 
+type OpenConnectionResult struct {
+	Databases       []string `json:"databases"`
+	Status          bson.M   `json:"status"`
+	StatusError     string   `json:"statusError"`
+	SystemInfo      bson.M   `json:"systemInfo"`
+	SystemInfoError string   `json:"systemInfoError"`
+}
+
 func (a *App) connectToHost(hostKey string) (*mongo.Client, context.Context, func(), error) {
 	hosts, err := a.Hosts()
 	if err != nil {
+		runtime.LogInfof(a.ctx, "Error while getting hosts: %s", err.Error())
 		zenity.Error(err.Error(), zenity.Title("Error while getting hosts"), zenity.ErrorIcon)
 		return nil, nil, nil, errors.New("could not retrieve hosts")
 	}
 
 	h := hosts[hostKey]
 	if len(h.URI) == 0 {
-		runtime.LogInfo(a.ctx, "Invalid URI (len == 0) for host "+hostKey)
+		runtime.LogInfof(a.ctx, "Invalid URI (len == 0) for host %s", hostKey)
 		zenity.Warning("You haven't specified a valid uri for the selected host.", zenity.Title("Invalid query"), zenity.WarningIcon)
 		return nil, nil, nil, errors.New("invalid uri")
 	}
@@ -29,8 +38,7 @@ func (a *App) connectToHost(hostKey string) (*mongo.Client, context.Context, fun
 	client, err := mongo.NewClient(mongoOptions.Client().ApplyURI(h.URI))
 
 	if err != nil {
-		runtime.LogWarning(a.ctx, "Could not connect to host "+hostKey)
+		runtime.LogWarningf(a.ctx, "Could not connect to host %s: %s", hostKey, err.Error())
-		runtime.LogWarning(a.ctx, err.Error())
 		zenity.Error(err.Error(), zenity.Title("Error while connecting to "+h.Name), zenity.ErrorIcon)
 		return nil, nil, nil, errors.New("could not establish a connection with " + h.Name)
 	}
@@ -43,18 +51,35 @@ func (a *App) connectToHost(hostKey string) (*mongo.Client, context.Context, fun
 	}, nil
 }
 
-func (a *App) OpenConnection(hostKey string) (databases []string) {
+func (a *App) OpenConnection(hostKey string) (result OpenConnectionResult) {
 	client, ctx, close, err := a.connectToHost(hostKey)
 	if err != nil {
-		return nil
+		return
 	}
-	databases, err = client.ListDatabaseNames(ctx, bson.M{})
+	defer close()
+
+	result.Databases, err = client.ListDatabaseNames(ctx, bson.M{})
 	if err != nil {
 		runtime.LogWarning(a.ctx, "Could not retrieve database names for host "+hostKey)
 		runtime.LogWarning(a.ctx, err.Error())
 		zenity.Error(err.Error(), zenity.Title("Error while getting databases"), zenity.ErrorIcon)
-		return nil
 	}
-	defer close()
+
-	return databases
+	command := bson.M{"serverStatus": 1}
+	err = client.Database("admin").RunCommand(ctx, command).Decode(&result.Status)
+	if err != nil {
+		runtime.LogWarning(a.ctx, "Could not retrieve server status")
+		runtime.LogWarning(a.ctx, err.Error())
+		result.StatusError = err.Error()
+	}
+
+	command = bson.M{"hostInfo": 1}
+	err = client.Database("admin").RunCommand(ctx, command).Decode(&result.SystemInfo)
+	if err != nil {
+		runtime.LogWarning(a.ctx, "Could not retrieve system info")
+		runtime.LogWarning(a.ctx, err.Error())
+		result.SystemInfoError = err.Error()
+	}
+
+	return
 }

internal/app/database.go

@@ -6,22 +6,35 @@ import (
 	"go.mongodb.org/mongo-driver/bson"
 )
 
-func (a *App) OpenDatabase(hostKey, dbKey string) (collections []string) {
+type OpenDatabaseResult struct {
+	Collections []string `json:"collections"`
+	Stats       bson.M   `json:"stats"`
+	StatsError  string   `json:"statsError"`
+}
+
+func (a *App) OpenDatabase(hostKey, dbKey string) (result OpenDatabaseResult) {
 	client, ctx, close, err := a.connectToHost(hostKey)
 	if err != nil {
-		return nil
+		return
+	}
+	defer close()
+
+	command := bson.M{"dbStats": 1}
+	err = client.Database(dbKey).RunCommand(ctx, command).Decode(&result.Stats)
+	if err != nil {
+		runtime.LogWarning(a.ctx, "Could not retrieve database stats for "+dbKey)
+		runtime.LogWarning(a.ctx, err.Error())
+		result.StatsError = err.Error()
 	}
 
-	collections, err = client.Database(dbKey).ListCollectionNames(ctx, bson.D{})
+	result.Collections, err = client.Database(dbKey).ListCollectionNames(ctx, bson.D{})
 	if err != nil {
 		runtime.LogWarning(a.ctx, "Could not retrieve collection list for db "+dbKey)
 		runtime.LogWarning(a.ctx, err.Error())
 		zenity.Error(err.Error(), zenity.Title("Error while getting collections"), zenity.ErrorIcon)
-		return nil
 	}
 
-	defer close()
+	return
-	return collections
 }
 
 func (a *App) DropDatabase(hostKey, dbKey string) bool {
@@ -34,6 +47,7 @@ func (a *App) DropDatabase(hostKey, dbKey string) bool {
 	if err != nil {
 		return false
 	}
+	defer close()
 
 	err = client.Database(dbKey).Drop(ctx)
 	if err != nil {
@@ -43,6 +57,5 @@ func (a *App) DropDatabase(hostKey, dbKey string) bool {
 		return false
 	}
 
-	defer close()
 	return true
 }

internal/ui/dialogs.go

@@ -15,16 +15,3 @@ func (u *UI) OpenDirectory(title string) string {
 
 	return dir
 }
-
-func (u *UI) EnterText(title, info, defaultEntry string) string {
-	input, err := zenity.Entry(info, zenity.Title(title), zenity.EntryText(defaultEntry), zenity.Modal())
-
-	if err == zenity.ErrCanceled {
-		return ""
-	} else if err != nil {
-		zenity.Error(err.Error(), zenity.Title("Encountered an error!"), zenity.ErrorIcon)
-		return ""
-	} else {
-		return input
-	}
-}

main.go

@@ -7,7 +7,6 @@ import (
 	"github.com/garraflavatra/rolens/internal"
 	"github.com/garraflavatra/rolens/internal/app"
 	uictrl "github.com/garraflavatra/rolens/internal/ui"
-	"github.com/ncruces/zenity"
 	"github.com/wailsapp/wails/v2"
 	"github.com/wailsapp/wails/v2/pkg/logger"
 	"github.com/wailsapp/wails/v2/pkg/options"
@@ -22,10 +21,13 @@ var (
 
 	//go:embed build/appicon.png
 	appIcon []byte
+
+	//go:embed build/version.txt
+	version string
 )
 
 func main() {
-	app := app.NewApp()
+	app := app.NewApp(version)
 	ui := uictrl.New()
 
 	err := wails.Run(&options.App{
@@ -45,7 +47,11 @@ func main() {
 			defer func() {
 				if p := recover(); p != nil {
 					runtime.LogFatalf(ctx, "Application panicked: %v", p)
-					zenity.Error("A fatal error occured.")
+					runtime.MessageDialog(ctx, runtime.MessageDialogOptions{
+						Type:    runtime.ErrorDialog,
+						Title:   "A fatal error occured!",
+						Message: "Please try to restart the application, or consult the logs for more details.",
+					})
 				}
 			}()
 

wails.json

@@ -9,5 +9,15 @@
   "author": {
     "name": "Romein van Buren",
     "email": "romein@vburen.nl"
+  },
+  "info": {
+    "productName": "Rolens",
+    "companyName": "Romein van Buren",
+    "productVersion": "0.2.1",
+    "comments": "The intuitive MongoDB administration tool",
+    "copyright": "© Romein van Buren 2023 (GNU GPL 3.0)."
+  },
+  "preBuildHooks": {
+    "*/*": "node ../version_to_file.js"
   }
 }