feat: #954

src/onebot/action/index.ts

@@ -114,6 +114,7 @@ import { TransGroupFile } from './extends/TransGroupFile';
 import { RenameGroupFile } from './extends/RenameGroupFile';
 import { GetRkeyServer } from './packet/GetRkeyServer';
 import { GetRkeyEx } from './packet/GetRkeyEx';
+import { CleanCache } from './system/CleanCache';
 
 export function createActionMap(obContext: NapCatOneBot11Adapter, core: NapCatCore) {
 
@@ -241,6 +242,7 @@ export function createActionMap(obContext: NapCatOneBot11Adapter, core: NapCatCo
         new ClickInlineKeyboardButton(obContext, core),
         new GetPrivateFileUrl(obContext, core),
         new GetUnidirectionalFriendList(obContext, core),
+        new CleanCache(obContext, core),
     ];
 
     type HandlerUnion = typeof actionHandlers[number];

src/onebot/action/router.ts

@@ -54,7 +54,7 @@ export const ActionName = {
     GetStatus: 'get_status',
     GetVersionInfo: 'get_version_info',
     // Reboot : 'set_restart',
-    // CleanCache : 'clean_cache',
+    CleanCache : 'clean_cache',
     Exit: 'bot_exit',
     // go-cqhttp
     SetQQProfile: 'set_qq_profile',

src/onebot/action/system/CleanCache.ts

@@ -0,0 +1,38 @@
+import { OneBotAction } from '@/onebot/action/OneBotAction';
+import { ActionName } from '@/onebot/action/router';
+import { unlink, readdir } from 'fs/promises';
+import { join } from 'path';
+
+export class CleanCache extends OneBotAction<void, void> {
+    override actionName = ActionName.CleanCache;
+
+    async _handle() {
+        try {
+            // 获取临时文件夹路径
+            const tempPath = this.core.NapCatTempPath;
+
+            // 读取文件夹中的所有文件
+            const files = await readdir(tempPath);
+
+            // 删除每个文件
+            const deletePromises = files.map(async (file) => {
+                const filePath = join(tempPath, file);
+                try {
+                    await unlink(filePath);
+                    this.core.context.logger.log(`已删除文件: ${filePath}`);
+                } catch (err: unknown) {
+                    this.core.context.logger.log(`删除文件 ${filePath} 失败: ${(err as Error).message}`);
+
+                }
+            });
+
+            // 等待所有删除操作完成
+            await Promise.all(deletePromises);
+
+            this.core.context.logger.log(`临时文件夹清理完成: ${tempPath}`);
+        } catch (err: unknown) {
+            this.core.context.logger.log(`清理缓存失败: ${(err as Error).message}`);
+            throw err;
+        }
+    }
+}