dump/export (wip)

frontend/src/components/grid-items.svelte

@@ -13,6 +13,7 @@
   export let level = 0;
   export let striped = true;
   export let hideObjectIndicators = false;
+  export let hideChildrenToggles = false;
 
   const dispatch = createEventDispatcher();
   let childrenOpen = {};
@@ -105,17 +106,19 @@
     class:selected={!activePath[level + 1] && activePath.every(k => path.includes(k) || k === item[key]) && (activePath[level] === item[key])}
     class:striped
   >
-    <td class="has-toggle">
-      {#if item.children?.length}
-        <button
-          class="toggle"
-          on:click={evt => toggleChildren(item[key], evt.shiftKey)}
-          style:transform="translateX({level * 10}px)"
-        >
-          <Icon name={childrenOpen[item[key]] ? 'chev-d' : 'chev-r'} />
-        </button>
-      {/if}
-    </td>
+    {#if !hideChildrenToggles}
+      <td class="has-toggle">
+        {#if item.children?.length}
+          <button
+            class="toggle"
+            on:click={evt => toggleChildren(item[key], evt.shiftKey)}
+            style:transform="translateX({level * 10}px)"
+          >
+            <Icon name={childrenOpen[item[key]] ? 'chev-d' : 'chev-r'} />
+          </button>
+        {/if}
+      </td>
+    {/if}
 
     <td class="has-icon">
       <div style:margin-left="{level * 10}px">

frontend/src/components/grid.svelte

@@ -8,8 +8,9 @@
   export let key = 'id';
   export let activePath = [];
   export let striped = true;
-  export let hideObjectIndicators = false;
   export let showHeaders = false;
+  export let hideObjectIndicators = false;
+  export let hideChildrenToggles = false;
 </script>
 
 <div class="grid">
@@ -28,8 +29,12 @@
     {#if showHeaders && columns.some(col => col.title)}
       <thead>
         <tr>
-          <th class="has-toggle"></th>
+          {#if !hideChildrenToggles}
+            <th class="has-toggle"></th>
+          {/if}
+
           <th class="has-icon"></th>
+
           {#each columns as column}
             <th scope="col">{column.title || ''}</th>
           {/each}
@@ -44,6 +49,7 @@
         {key}
         {striped}
         {hideObjectIndicators}
+        {hideChildrenToggles}
         bind:activePath
         on:select
         on:trigger

frontend/src/organisms/connection/export/dumpinfo.svelte

@@ -0,0 +1,129 @@
+<script>
+  import { busy, connections } from '../../../stores';
+  import Grid from '../../../components/grid.svelte';
+  import Modal from '../../../components/modal.svelte';
+  import { OpenConnection, OpenDatabase } from '../../../../wailsjs/go/app/App';
+
+  export let info;
+  export let hosts = {};
+
+  $: console.log(info);
+
+  async function selectHost(hostKey) {
+    info.hostKey = hostKey;
+    info.dbKey = undefined;
+    info.collKeys = [];
+
+    if (hostKey) {
+      busy.start();
+      const databases = await OpenConnection(hostKey);
+
+      if (databases && !$connections[hostKey]) {
+        $connections[hostKey] = { databases: {} };
+        databases.sort().forEach(dbKey => {
+          $connections[hostKey].databases[dbKey] = $connections[hostKey].databases[dbKey] || { collections: {} };
+        });
+      }
+
+      busy.end();
+    }
+  }
+
+  async function selectDatabase(dbKey) {
+    info.collKeys = [];
+    info.dbKey = dbKey;
+
+    if (dbKey) {
+      busy.start();
+      const collections = await OpenDatabase(info.hostKey, dbKey);
+
+      for (const collKey of collections?.sort() || []) {
+        $connections[info.hostKey].databases[dbKey].collections[collKey] = {};
+      }
+
+      busy.end();
+    }
+  }
+
+  function selectCollection(collKey) {
+    info.collKeys = [ collKey ];
+  }
+</script>
+
+<Modal bind:show={info} title="Dump database data">
+  <div class="info">
+    <div class="meta">
+      <label class="field">
+        <span class="label">Output filename</span>
+        <input type="text">
+      </label>
+    </div>
+    <div class="location">
+      <div class="grid">
+        <Grid
+          key="id"
+          columns={[ { title: 'Host', key: 'name' } ]}
+          activePath={info ? [ info.hostKey ] : []}
+          showHeaders
+          hideChildrenToggles
+          items={[
+            { id: undefined, name: '(localhost)' },
+            ...Object.keys(hosts).map(id => ({ id, name: hosts[id]?.name })),
+          ]}
+          on:select={e => selectHost(e.detail?.itemKey)}
+        />
+      </div>
+      <div class="grid">
+        <Grid
+          key="id"
+          columns={[ { title: 'Database', key: 'name' } ]}
+          activePath={info ? [ info.dbKey ] : []}
+          showHeaders
+          hideChildrenToggles
+          items={[
+            { id: undefined, name: '(all databases)' },
+            ...($connections[info.hostKey]?.databases
+              ? Object.keys($connections[info.hostKey].databases).map(id => ({ id, name: id }))
+              : []
+            ),
+          ]}
+          on:select={e => selectDatabase(e.detail?.itemKey)}
+        />
+      </div>
+      <div class="grid">
+        <Grid
+          key="id"
+          columns={[ { title: 'Collection', key: 'name' } ]}
+          activePath={info?.collKeys ? [ info.collKeys[0] ] : []}
+          showHeaders
+          hideChildrenToggles
+          items={[
+            { id: undefined, name: '(all collections)' },
+            ...($connections[info.hostKey]?.databases[info.dbKey]?.collections
+              ? Object.keys($connections[info.hostKey].databases[info.dbKey].collections).map(id => ({ id, name: id }))
+              : []
+            ),
+          ]}
+          on:select={e => selectCollection(e.detail?.itemKey)}
+        />
+      </div>
+    </div>
+  </div>
+</Modal>
+
+<style>
+  .info {
+    display: grid;
+    grid-template: auto / 1fr;
+  }
+  .location {
+    display: grid;
+    grid-template: 1fr / repeat(3, 1fr);
+    gap: 1rem;
+  }
+  .location .grid {
+    border: 1px solid #ccc;
+    padding: 0.3rem;
+    overflow-y: auto;
+  }
+</style>

frontend/src/organisms/connection/export/exportinfo.svelte

@@ -0,0 +1,3 @@
+<script>
+  export let info;
+</script>

frontend/src/organisms/connection/hosttree.svelte

@@ -101,6 +101,9 @@
         name: collKey,
         icon: 'list',
         menu: [
+          { label: 'Export collection (JSON/CSV, mongoexport)…', fn: () => dispatch('exportCollection', collKey) },
+          { label: 'Dump collection (BSON, mongodump)…', fn: () => dispatch('dumpCollection', collKey) },
+          { separator: true },
           { label: 'Rename collection…', fn: () => dispatch('renameCollection', collKey) },
           { label: 'Truncate collection…', fn: () => truncateCollection(dbKey, collKey) },
           { label: 'Drop collection…', fn: () => dropCollection(dbKey, collKey) },

frontend/src/organisms/connection/index.svelte

@@ -9,6 +9,8 @@
   import HostDetail from './hostdetail.svelte';
   import Icon from '../../components/icon.svelte';
   import { EventsOn } from '../../../wailsjs/runtime/runtime';
+  import ExportInfo from './export/exportinfo.svelte';
+  import DumpInfo from './export/dumpinfo.svelte';
 
   export let hosts = {};
   export let activeHostKey = '';
@@ -25,6 +27,9 @@
   let collToRename = '';
   let newCollKey = '';
 
+  let exportInfo;
+  let dumpInfo;
+
   async function getHosts() {
     hosts = await Hosts();
   }
@@ -54,7 +59,6 @@
 
   async function renameCollection() {
     busy.start();
-    console.log(newCollKey);
     const ok = await RenameCollection(activeHostKey, activeDbKey, collToRename, newCollKey);
     if (ok) {
       activeCollKey = newCollKey;
@@ -73,6 +77,22 @@
     busy.end();
   }
 
+  function exportCollection(collKey) {
+    exportInfo = {
+      hostKey: activeHostKey,
+      dbKey: activeDbKey,
+      collKeys: [ collKey ],
+    };
+  }
+
+  function dumpCollection(collKey) {
+    dumpInfo = {
+      hostKey: activeHostKey,
+      dbKey: activeDbKey,
+      collKeys: [ collKey ],
+    };
+  }
+
   EventsOn('CreateHost', createHost);
   EventsOn('CreateDatabase', () => newDb = {});
   EventsOn('CreateCollection', () => newColl = {});
@@ -91,6 +111,8 @@
     on:newCollection={() => newColl = {}}
     on:editHost={e => editHost(e.detail)}
     on:renameCollection={e => openEditCollModal(e.detail)}
+    on:exportCollection={e => exportCollection(e.detail)}
+    on:dumpCollection={e => dumpCollection(e.detail)}
   />
 </div>
 
@@ -108,6 +130,9 @@
   {hosts}
 />
 
+<ExportInfo bind:info={exportInfo} {hosts} />
+<DumpInfo bind:info={dumpInfo} {hosts} />
+
 {#if newDb}
   <Modal bind:show={newDb}>
     <p><strong>Create a database</strong></p>

frontend/src/stores.js

@@ -1,6 +1,5 @@
 import { writable } from 'svelte/store';
-import { Environment } from '../wailsjs/runtime/runtime';
-import { Settings, UpdateSettings, UpdateViewStore, Views } from '../wailsjs/go/app/App';
+import { Environment, Settings, UpdateSettings, UpdateViewStore, Views } from '../wailsjs/go/app/App';
 
 export const busy = (() => {
   const { update, subscribe } = writable(0);
@@ -57,6 +56,7 @@ export const environment = (() => {
   const reload = async() => {
     const newEnv = await Environment();
     set(newEnv);
+    console.log(newEnv);
     return newEnv;
   };
 

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

@@ -15,6 +15,8 @@ export function DropDatabase(arg1:string,arg2:string):Promise<boolean>;
 
 export function DropIndex(arg1:string,arg2:string,arg3:string,arg4:string):Promise<boolean>;
 
+export function Environment():Promise<app.EnvironmentInfo>;
+
 export function FindItems(arg1:string,arg2:string,arg3:string,arg4:string):Promise<app.findResult>;
 
 export function GetIndexes(arg1:string,arg2:string,arg3:string):Promise<Array<primitive.M>>;

frontend/wailsjs/go/app/App.js

@@ -22,6 +22,10 @@ export function DropIndex(arg1, arg2, arg3, arg4) {
   return window['go']['app']['App']['DropIndex'](arg1, arg2, arg3, arg4);
 }
 
+export function Environment() {
+  return window['go']['app']['App']['Environment']();
+}
+
 export function FindItems(arg1, arg2, arg3, arg4) {
   return window['go']['app']['App']['FindItems'](arg1, arg2, arg3, arg4);
 }

frontend/wailsjs/go/models.ts

@@ -1,5 +1,25 @@
 export namespace app {
 	
+	export class EnvironmentInfo {
+	    arch: string;
+	    buildType: string;
+	    platform: string;
+	    hasMongoExport: boolean;
+	    hasMongoDump: boolean;
+	
+	    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"];
+	    }
+	}
 	export class Settings {
 	    defaultLimit: number;
 	    defaultSort: string;

internal/app/app_environment.go

@@ -0,0 +1,37 @@
+package app
+
+import (
+	"os/exec"
+
+	"github.com/wailsapp/wails/v2/pkg/runtime"
+)
+
+type EnvironmentInfo struct {
+	Arch      string `json:"arch"`
+	BuildType string `json:"buildType"`
+	Platform  string `json:"platform"`
+
+	HasMongoExport bool `json:"hasMongoExport"`
+	HasMongoDump   bool `json:"hasMongoDump"`
+}
+
+var env EnvironmentInfo
+var envKnown = false
+
+func (a *App) Environment() EnvironmentInfo {
+	if !envKnown {
+		wailsEnv := runtime.Environment(a.ctx)
+		env.Arch = wailsEnv.Arch
+		env.BuildType = wailsEnv.BuildType
+		env.Platform = wailsEnv.Platform
+
+		_, err := exec.LookPath("mongodump")
+		env.HasMongoDump = err == nil
+
+		_, err = exec.LookPath("mongoexport")
+		env.HasMongoExport = err == nil
+
+		envKnown = true
+	}
+	return env
+}