NapCatQQ source snapshot

packages/napcat-onebot/action/file/GetPrivateFileUrl.ts

@@ -0,0 +1,45 @@
+import { ActionName } from '@/napcat-onebot/action/router';
+import { FileNapCatOneBotUUID } from 'napcat-common/src/file-uuid';
+import { GetPacketStatusDepends } from '@/napcat-onebot/action/packet/GetPacketStatus';
+import { Static, Type } from '@sinclair/typebox';
+
+import { FileActionsExamples } from '../example/FileActionsExamples';
+
+const PayloadSchema = Type.Object({
+  file_id: Type.String({ description: '文件ID' }),
+});
+
+type PayloadType = Static<typeof PayloadSchema>;
+
+const ReturnSchema = Type.Object({
+  url: Type.Optional(Type.String({ description: '文件下载链接' })),
+}, { description: '私聊文件URL信息' });
+
+type ReturnType = Static<typeof ReturnSchema>;
+
+export class GetPrivateFileUrl extends GetPacketStatusDepends<PayloadType, ReturnType> {
+  override actionName = ActionName.NapCat_GetPrivateFileUrl;
+  override payloadSchema = PayloadSchema;
+  override returnSchema = ReturnSchema;
+  override actionSummary = '获取私聊文件URL';
+  override actionDescription = '获取指定私聊文件的下载链接';
+  override actionTags = ['文件接口'];
+  override payloadExample = FileActionsExamples.GetPrivateFileUrl.payload;
+  override returnExample = FileActionsExamples.GetPrivateFileUrl.response;
+
+  async _handle (payload: PayloadType) {
+    const contextMsgFile = FileNapCatOneBotUUID.decode(payload.file_id);
+
+    if (contextMsgFile?.fileUUID && contextMsgFile.msgId) {
+      const msg = await this.core.apis.MsgApi.getMsgsByMsgId(contextMsgFile.peer, [contextMsgFile.msgId]);
+      const self_id = this.core.selfInfo.uid;
+      const file_hash = msg.msgList[0]?.elements.map(ele => ele.fileElement?.file10MMd5)[0];
+      if (file_hash) {
+        return {
+          url: await this.core.apis.PacketApi.pkt.operation.GetPrivateFileUrl(self_id, contextMsgFile.fileUUID, file_hash),
+        };
+      }
+    }
+    throw new Error('real fileUUID not found!');
+  }
+}