NapCatQQ source snapshot

packages/napcat-onebot/action/msg/DeleteMsg.ts

@@ -0,0 +1,43 @@
+import { ActionName } from '@/napcat-onebot/action/router';
+import { OneBotAction } from '@/napcat-onebot/action/OneBotAction';
+import { MessageUnique } from 'napcat-common/src/message-unique';
+import { Static, Type } from '@sinclair/typebox';
+
+const PayloadSchema = Type.Object({
+  message_id: Type.Union([Type.Number(), Type.String()], { description: '消息ID' }),
+});
+
+type PayloadType = Static<typeof PayloadSchema>;
+
+const ReturnSchema = Type.Null({ description: '操作结果' });
+
+type ReturnType = Static<typeof ReturnSchema>;
+
+class DeleteMsg extends OneBotAction<PayloadType, ReturnType> {
+  override actionName = ActionName.DeleteMsg;
+  override payloadSchema = PayloadSchema;
+  override returnSchema = ReturnSchema;
+  override actionSummary = '撤回消息';
+  override actionDescription = '撤回已发送的消息';
+  override actionTags = ['消息接口'];
+  override payloadExample = {
+    message_id: 12345,
+  };
+
+  override returnExample = null;
+
+  async _handle (payload: PayloadType) {
+    const msg = MessageUnique.getMsgIdAndPeerByShortId(Number(payload.message_id));
+    if (msg) {
+      this.obContext.recallEventCache.set(msg.MsgId, setTimeout(() => {
+        this.obContext.recallEventCache.delete(msg.MsgId);
+      }, 5000));
+      await this.core.apis.MsgApi.recallMsg(msg.Peer, msg.MsgId);
+      return null;
+    } else {
+      throw new Error('Recall failed');
+    }
+  }
+}
+
+export default DeleteMsg;