delete branch operation

packages/web/src/widgets/DbKeysSubTree.svelte

@@ -1,4 +1,6 @@
 <script lang="ts">
+  import _ from 'lodash';
+
   import AppObjectCore from '../appobj/AppObjectCore.svelte';
   import LoadingInfo from '../elements/LoadingInfo.svelte';
   import { apiCall } from '../utility/api';
@@ -24,7 +26,9 @@
 {#await apiCall('database-connections/load-keys', { conid, database, root, reloadToken, reloadToken2 })}
   <LoadingInfo message="Loading key list" wrapper />
 {:then items}
-  {#each (items || []).slice(0, maxShowCount) as item}
+  {@const itemsSorted = _.sortBy(items || [], 'text')}
+
+  {#each itemsSorted.slice(0, maxShowCount) as item}
     <DbKeysTreeNode
       {conid}
       {database}
@@ -37,7 +41,7 @@
     />
   {/each}
 
-  {#if (items || []).length > maxShowCount}
+  {#if itemsSorted.length > maxShowCount}
     <AppObjectCore
       {indentLevel}
       title="Show more..."

packages/web/src/widgets/DbKeysTreeNode.svelte

@@ -48,12 +48,35 @@
           });
         },
       },
-      item.type == 'dir' && {
+      item.type == 'dir' && [
-        label: 'Reload',
+        {
-        onClick: () => {
+          label: 'Reload',
-          reloadToken += 1;
+          onClick: () => {
+            reloadToken += 1;
+          },
         },
-      },
+        {
+          label: 'Delete branch',
+          onClick: () => {
+            const branch = `${item.root}:*`;
+            showModal(ConfirmModal, {
+              message: `Really delete branch ${branch} with all keys?`,
+              onConfirm: async () => {
+                await apiCall('database-connections/call-method', {
+                  conid,
+                  database,
+                  method: 'mdel',
+                  args: [branch],
+                });
+
+                if (onRefreshParent) {
+                  onRefreshParent();
+                }
+              },
+            });
+          },
+        },
+      ],
     ];
   }
 </script>

plugins/dbgate-plugin-redis/src/backend/driver.js

@@ -71,17 +71,17 @@ const driver = {
   },
 
   async loadKeys(pool, root = '') {
-    const keys = await this.getKeys(pool, root);
+    const keys = await this.getKeys(pool, root ? `${root}:*` : '*');
     const res = this.extractKeysFromLevel(root, keys);
     await this.enrichKeyInfo(pool, res);
     return res;
   },
 
-  async getKeys(pool, root = '') {
+  async getKeys(pool, keyQuery = '*') {
     const res = [];
     let cursor = 0;
     do {
-      const [strCursor, keys] = await pool.scan(cursor, 'MATCH', root ? `${root}:*` : '*', 'COUNT', 100);
+      const [strCursor, keys] = await pool.scan(cursor, 'MATCH', keyQuery, 'COUNT', 100);
       res.push(...keys);
       cursor = parseInt(strCursor);
     } while (cursor > 0);
@@ -187,7 +187,17 @@ const driver = {
     return res;
   },
 
+  async deleteBranch(pool, keyQuery) {
+    const keys = await this.getKeys(pool, keyQuery);
+    const keysChunked = _.chunk(keys, 10);
+    await async.eachLimit(keysChunked, 10, async (keysChunk) => await pool.del(...keysChunk));
+  },
+
   async callMethod(pool, method, args) {
+    switch (method) {
+      case 'mdel':
+        return await this.deleteBranch(pool, args[0]);
+    }
     return await pool[method](...args);
   },