From b7365b739ccc3ad67f01e466ef7071fc605dc65b Mon Sep 17 00:00:00 2001
From: Romein van Buren <romein@vburen.nl>
Date: Sat, 14 Jan 2023 20:38:39 +0100
Subject: [PATCH] Context menu + database dropping

---
 frontend/src/app.svelte                       | 31 ++++++++--
 frontend/src/components/contextmenu.svelte    | 58 +++++++++++++++++++
 frontend/src/components/grid.svelte           | 45 ++++++++++++--
 frontend/src/components/icon.svelte           |  6 +-
 .../organisms/collection-detail/find.svelte   | 11 +---
 .../organisms/collection-detail/index.svelte  |  1 -
 frontend/src/stores.js                        | 12 ++++
 frontend/wailsjs/go/main/App.d.ts             |  2 +
 frontend/wailsjs/go/main/App.js               |  4 ++
 main.go                                       | 31 ++++++++++
 10 files changed, 182 insertions(+), 19 deletions(-)
 create mode 100644 frontend/src/components/contextmenu.svelte

diff --git a/frontend/src/app.svelte b/frontend/src/app.svelte
index 3e5a450..5e75190 100644
--- a/frontend/src/app.svelte
+++ b/frontend/src/app.svelte
@@ -1,10 +1,11 @@
 <script>
   import { onMount } from 'svelte';
-  import { Hosts, OpenCollection, OpenConnection, OpenDatabase } from '../wailsjs/go/main/App';
+  import { DropDatabase, Hosts, OpenCollection, OpenConnection, OpenDatabase } from '../wailsjs/go/main/App';
   import AddressBar from './organisms/addressbar/index.svelte';
   import Grid from './components/grid.svelte';
   import CollectionDetail from './organisms/collection-detail/index.svelte';
-  import { busy } from './stores';
+  import { busy, contextMenu } from './stores';
+  import ContextMenu from './components/contextmenu.svelte';
 
   const connections = {};
   let hosts = {};
@@ -46,6 +47,13 @@
     $busy = false;
   }
 
+  async function dropDatabase(dbKey) {
+    $busy = true;
+    await DropDatabase(activeHostKey, dbKey);
+    await openConnection(activeHostKey);
+    $busy = false();
+  }
+
   async function openCollection(collKey) {
     $busy = true;
     const stats = await OpenCollection(activeHostKey, activeDbKey, collKey);
@@ -53,6 +61,11 @@
     $busy = false;
   }
 
+  async function reload() {
+    activeHostKey && await openConnection(activeHostKey);
+    activeDbKey && await openDatabase(activeDbKey);
+  }
+
   onMount(() => {
     Hosts().then(h => hosts = h);
   });
@@ -62,14 +75,20 @@
   <AddressBar {hosts} bind:activeHostKey on:select={e => openConnection(e.detail)} bind:modalOpen={addressBarModalOpen} />
 
   {#if host && connection}
-    <div class="hostlist">
+    <div class="databaselist">
       <Grid
         columns={[ { key: 'id' }, { key: 'collCount', right: true } ]}
         items={Object.keys(connection.databases).map(id => ({
           id,
           collCount: Object.keys(connection.databases[id].collections || {}).length,
           children: connection.databases[id].collections || [],
+          menu: [ { label: `Drop ${id}`, fn: () => dropDatabase(id) } ],
         }))}
+        actions={[
+          { icon: 'reload', fn: reload },
+          { icon: '+' },
+          { icon: '-' },
+        ]}
         bind:activeKey={activeDbKey}
         bind:activeChildKey={activeCollKey}
         on:select={e => openDatabase(e.detail)}
@@ -88,6 +107,10 @@
   {/if}
 </main>
 
+{#key $contextMenu}
+  <ContextMenu {...$contextMenu} on:close={contextMenu.hide} />
+{/key}
+
 <style>
   main {
     height: 100vh;
@@ -100,7 +123,7 @@
     grid-column: 1 / 3;
   }
 
-  .hostlist {
+  .databaselist {
     overflow: scroll;
   }
 </style>
diff --git a/frontend/src/components/contextmenu.svelte b/frontend/src/components/contextmenu.svelte
new file mode 100644
index 0000000..f048d83
--- /dev/null
+++ b/frontend/src/components/contextmenu.svelte
@@ -0,0 +1,58 @@
+<script>
+  import { createEventDispatcher } from 'svelte';
+
+
+  export let items = undefined;
+  export let position = undefined;
+
+  const dispatch = createEventDispatcher();
+
+  function close() {
+    dispatch('close');
+  }
+</script>
+
+{#if items && position}
+  <div class="backdrop" on:pointerdown={close}></div>
+  <ul class="contextmenu" role="" style:left="{position[0]}px" style:top="{position[1]}px">
+    {#each items as item}
+      {#if item.separator}
+        <hr />
+      {:else}
+        <li>
+          <button class="item" on:click={item.fn}>
+            {item.label}
+          </button>
+        </li>
+      {/if}
+    {/each}
+  </ul>
+{/if}
+
+<style>
+  .backdrop {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+  }
+
+  .contextmenu {
+    position: fixed;
+    background-color: rgba(230, 230, 230, 0.7);
+    backdrop-filter: blur(30px);
+    border-radius: 10px;
+    padding: 5px;
+    box-shadow: 0px 3px 5px rgba(0, 0, 0, 0.2);
+  }
+
+  button {
+    padding: 5px;
+    border-radius: 5px;
+  }
+  button:hover {
+    background-color: #00008b;
+    color: #fff;
+  }
+</style>
diff --git a/frontend/src/components/grid.svelte b/frontend/src/components/grid.svelte
index 655e259..a49381c 100644
--- a/frontend/src/components/grid.svelte
+++ b/frontend/src/components/grid.svelte
@@ -1,9 +1,11 @@
 <script>
+  import { contextMenu } from '../stores';
   import { createEventDispatcher } from 'svelte';
   import Icon from './icon.svelte';
 
   export let columns = [];
   export let items = [];
+  export let actions = [];
   export let key = 'id';
   export let activeKey = '';
   export let activeChildKey = '';
@@ -12,7 +14,7 @@
   export let contained = false;
 
   const dispatch = createEventDispatcher();
-  const childrenOpen = {};
+  let childrenOpen = {};
 
   $: _items = objectToArray(items).map(item => {
     item.children = objectToArray(item.children);
@@ -43,12 +45,32 @@
     dispatch('selectChild', childKey);
   }
 
-  function toggleChildren(itemKey) {
+  function toggleChildren(itemKey, closeAll) {
     childrenOpen[itemKey] = !childrenOpen[itemKey];
+    if (closeAll) {
+      childrenOpen = {};
+      dispatch('closeAll');
+    }
+  }
+
+  function showContextMenu(evt, item) {
+    select(item[key]);
+    contextMenu.show(evt, item.menu);
   }
 </script>
 
 <div class:grid={level === 0} class:subgrid={level > 0} class:contained>
+  {#if actions?.length}
+    <div class="actions">
+      {#each actions as action}
+        <button class="btn" on:click={action.fn}>
+          {#if action.icon}<Icon name={action.icon} />{/if}
+          {action.label || ''}
+        </button>
+      {/each}
+    </div>
+  {/if}
+
   <table>
     {#if showHeaders && columns.some(col => col.title)}
       <thead>
@@ -63,10 +85,15 @@
 
     <tbody>
       {#each _items as item (item[key])}
-        <tr on:click={() => select(item[key])} class:selected={activeKey === item[key] && !activeChildKey}>
+        <tr
+          on:click={() => select(item[key])}
+          on:dblclick={() => toggleChildren(item[key])}
+          on:contextmenu|preventDefault={evt => showContextMenu(evt, item)}
+          class:selected={activeKey === item[key] && !activeChildKey}
+        >
           <td class="has-toggle">
             {#if item.children?.length}
-              <button class="toggle" on:click={() => toggleChildren(item[key])}>
+              <button class="toggle" on:click={evt => toggleChildren(item[key], evt.shiftKey)}>
                 <Icon name={childrenOpen[item[key]] ? 'chev-d' : 'chev-r'} />
               </button>
             {/if}
@@ -94,6 +121,7 @@
                 items={item.children}
                 level={level + 1}
                 on:select={e => selectChild(item[key], e.detail)}
+                on:closeAll={() => (childrenOpen = {})}
               />
             </td>
           </tr>
@@ -116,6 +144,15 @@
     width: 100%;
   }
 
+  .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%;
diff --git a/frontend/src/components/icon.svelte b/frontend/src/components/icon.svelte
index 4f97436..bbb3c14 100644
--- a/frontend/src/components/icon.svelte
+++ b/frontend/src/components/icon.svelte
@@ -1,5 +1,5 @@
 <script>
-  export let name;
+  export let name = '';
 </script>
 
 {#if name === 'radio'}
@@ -14,6 +14,10 @@
   <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="feather feather-database"><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></svg>
 {:else if name === 'x'}
   <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="feather feather-x"><line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line></svg>
+{:else if name === '+'}
+  <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="feather feather-plus"><line x1="12" y1="5" x2="12" y2="19"></line><line x1="5" y1="12" x2="19" y2="12"></line></svg>
 {:else if name === '-'}
   <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="feather feather-minus"><line x1="5" y1="12" x2="19" y2="12"></line></svg>
+{:else if name === 'reload'}
+  <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="feather feather-refresh-cw"><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></svg>
 {/if}
diff --git a/frontend/src/organisms/collection-detail/find.svelte b/frontend/src/organisms/collection-detail/find.svelte
index 94df674..848cfec 100644
--- a/frontend/src/organisms/collection-detail/find.svelte
+++ b/frontend/src/organisms/collection-detail/find.svelte
@@ -13,17 +13,10 @@
     sort: '{ "_id": 1 }',
     fields: '{}',
     skip: 0,
-    limit: 30,
-  };
-
-  let form = {
-    query: '{}',
-    sort: '{ "_id": 1 }',
-    fields: '{}',
-    skip: 0,
-    limit: 30,
+    limit: 15,
   };
 
+  let form = { ...defaults };
   let result = {};
   let submittedForm = {};
   let queryField;
diff --git a/frontend/src/organisms/collection-detail/index.svelte b/frontend/src/organisms/collection-detail/index.svelte
index b806935..70247d9 100644
--- a/frontend/src/organisms/collection-detail/index.svelte
+++ b/frontend/src/organisms/collection-detail/index.svelte
@@ -24,7 +24,6 @@
   async function catchQuery(event) {
     tab = 'find';
     await tick();
-    console.log(event, find);
     find.performQuery(event.detail);
   }
 </script>
diff --git a/frontend/src/stores.js b/frontend/src/stores.js
index 7a5b02f..d0c9ff6 100644
--- a/frontend/src/stores.js
+++ b/frontend/src/stores.js
@@ -9,3 +9,15 @@ busy.subscribe(isBusy => {
     document.body.classList.remove('busy');
   }
 });
+
+export const contextMenu = (() => {
+  const { set, subscribe } = writable();
+  return {
+    show: (evt, menu) => set(menu ? {
+      position: [ evt.clientX, evt.clientY ],
+      items: menu,
+    } : undefined),
+    hide: () => set(undefined),
+    subscribe,
+  };
+})();
diff --git a/frontend/wailsjs/go/main/App.d.ts b/frontend/wailsjs/go/main/App.d.ts
index e0bbea2..9240a72 100755
--- a/frontend/wailsjs/go/main/App.d.ts
+++ b/frontend/wailsjs/go/main/App.d.ts
@@ -4,6 +4,8 @@ import {map[string]main} from '../models';
 import {primitive} from '../models';
 import {main} from '../models';
 
+export function DropDatabase(arg1:string,arg2:string):Promise<boolean>;
+
 export function Hosts():Promise<map[string]main.Host>;
 
 export function OpenCollection(arg1:string,arg2:string,arg3:string):Promise<primitive.M>;
diff --git a/frontend/wailsjs/go/main/App.js b/frontend/wailsjs/go/main/App.js
index 7def657..ff1b889 100755
--- a/frontend/wailsjs/go/main/App.js
+++ b/frontend/wailsjs/go/main/App.js
@@ -2,6 +2,10 @@
 // Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
 // This file is automatically generated. DO NOT EDIT
 
+export function DropDatabase(arg1, arg2) {
+  return window['go']['main']['App']['DropDatabase'](arg1, arg2);
+}
+
 export function Hosts() {
   return window['go']['main']['App']['Hosts']();
 }
diff --git a/main.go b/main.go
index 37071d1..8c75935 100644
--- a/main.go
+++ b/main.go
@@ -120,6 +120,37 @@ func (a *App) OpenDatabase(hostKey, dbKey string) (collections []string) {
 	return collections
 }
 
+func (a *App) DropDatabase(hostKey, dbKey string) bool {
+	sure, _ := runtime.MessageDialog(a.ctx, runtime.MessageDialogOptions{
+		Title:         "Confirm",
+		Message:       "Are you sure you want to drop " + dbKey + "?",
+		Buttons:       []string{"yes", "no"},
+		DefaultButton: "Yes",
+		CancelButton:  "No",
+	})
+	if sure != "Yes" {
+		return false
+	}
+
+	client, ctx, close, err := a.connectToHost(hostKey)
+	if err != nil {
+		fmt.Println(err.Error())
+		return false
+	}
+	err = client.Database(dbKey).Drop(ctx)
+	if err != nil {
+		fmt.Println(err.Error())
+		runtime.MessageDialog(a.ctx, runtime.MessageDialogOptions{
+			Type:    runtime.ErrorDialog,
+			Title:   "Could not drop " + dbKey,
+			Message: err.Error(),
+		})
+		return false
+	}
+	defer close()
+	return true
+}
+
 func (a *App) OpenCollection(hostKey, dbKey, collKey string) (result bson.M) {
 	client, ctx, close, err := a.connectToHost(hostKey)
 	if err != nil {