feat(server): use doc service (#9967)

close CLOUD-94

packages/backend/server/src/base/event/eventbus.ts

@@ -1,5 +1,3 @@
-import { randomUUID } from 'node:crypto';
-
 import {
   applyDecorators,
   Injectable,
@@ -21,6 +19,7 @@ import { CLS_ID, ClsService } from 'nestjs-cls';
 import type { Server, Socket } from 'socket.io';
 
 import { CallMetric } from '../metrics';
+import { genRequestId } from '../utils';
 import type { EventName } from './def';
 
 const EventHandlerWrapper = (event: EventName): MethodDecorator => {
@@ -94,7 +93,7 @@ export class EventBus implements OnGatewayConnection, OnApplicationBootstrap {
           // to internal event system
           this.server?.on(event, (payload, requestId?: string) => {
             this.cls.run(() => {
-              requestId = requestId ?? `server_event-${randomUUID()}`;
+              requestId = requestId ?? genRequestId('se');
               this.cls.set(CLS_ID, requestId);
               this.logger.log(`Server Event: ${event} (Received)`);
               this.emit(event, payload);

packages/backend/server/src/base/utils/request.ts

@@ -1,3 +1,4 @@
+import { randomUUID } from 'node:crypto';
 import { IncomingMessage } from 'node:http';
 
 import type { ArgumentsHost, ExecutionContext } from '@nestjs/common';
@@ -77,3 +78,18 @@ export function parseCookies(
     {} as Record<string, string>
   );
 }
+
+/**
+ * Request type
+ *
+ * @description
+ * - `req`: http request
+ * - `ws`: websocket request
+ * - `se`: server event
+ * - `job`: cron job
+ */
+export type RequestType = 'req' | 'ws' | 'se' | 'job';
+
+export function genRequestId(type: RequestType) {
+  return `${AFFiNE.flavor.type}:${type}-${randomUUID()}`;
+}