feat: 一些小工具

utils/tools/HandleMessageMsgTool.js

@@ -0,0 +1,42 @@
+import { AbstractTool } from './AbstractTool.js'
+
+export class HandleMessageMsgTool extends AbstractTool {
+  name = 'handleMsg'
+
+  parameters = {
+    properties: {
+      type: {
+        type: 'string',
+        enum: ['recall', 'essence'],
+        description: 'what do you want to do with the message'
+      },
+      messageId: {
+        type: 'string',
+        description: 'which message, current one by default'
+      }
+    },
+    required: ['type']
+  }
+
+  func = async function (opts, e) {
+    let { type = 'recall', messageId = e.message_id } = opts
+    try {
+      switch (type) {
+        case 'recall': {
+          await e.group.recallMsg(messageId)
+          break
+        }
+        case 'essence': {
+          await Bot.setEssenceMessage(messageId)
+          break
+        }
+      }
+      return 'success!'
+    } catch (err) {
+      logger.error(err)
+      return 'operation failed: ' + err.message
+    }
+  }
+
+  description = '用来撤回消息或将消息设为精华'
+}