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

close CLOUD-94

packages/backend/server/src/core/doc/adapters/workspace.ts

@@ -334,7 +334,7 @@ export class PgWorkspaceDocStorageAdapter extends DocStorageAdapter {
       });
 
       if (updatedSnapshot) {
-        this.event.emit('doc.snapshot.updated', {
+        this.event.broadcast('doc.snapshot.updated', {
           workspaceId: snapshot.spaceId,
           docId: snapshot.docId,
         });

packages/backend/server/src/core/doc/index.ts

@@ -19,7 +19,11 @@ import { DocReader, DocReaderProvider } from './reader';
     DocStorageCronJob,
     DocReaderProvider,
   ],
-  exports: [PgWorkspaceDocStorageAdapter, PgUserspaceDocStorageAdapter],
+  exports: [
+    DocReader,
+    PgWorkspaceDocStorageAdapter,
+    PgUserspaceDocStorageAdapter,
+  ],
 })
 export class DocStorageModule {}
 export {

packages/backend/server/src/core/doc/job.ts

@@ -1,61 +1,17 @@
-import { Injectable, Logger, OnModuleInit, Optional } from '@nestjs/common';
-import { Cron, CronExpression, SchedulerRegistry } from '@nestjs/schedule';
+import { Injectable } from '@nestjs/common';
+import { Cron, CronExpression } from '@nestjs/schedule';
 import { PrismaClient } from '@prisma/client';
 
-import { CallMetric, Config, metrics, OnEvent } from '../../base';
+import { metrics, OnEvent } from '../../base';
 import { PgWorkspaceDocStorageAdapter } from './adapters/workspace';
 
 @Injectable()
-export class DocStorageCronJob implements OnModuleInit {
-  private busy = false;
-  private readonly logger = new Logger(DocStorageCronJob.name);
-
+export class DocStorageCronJob {
   constructor(
-    private readonly config: Config,
     private readonly db: PrismaClient,
-    private readonly workspace: PgWorkspaceDocStorageAdapter,
-    @Optional() private readonly registry?: SchedulerRegistry
+    private readonly workspace: PgWorkspaceDocStorageAdapter
   ) {}
 
-  onModuleInit() {
-    if (this.registry && this.config.doc.manager.enableUpdateAutoMerging) {
-      this.registry.addInterval(
-        this.autoMergePendingDocUpdates.name,
-        // scheduler registry will clean up the interval when the app is stopped
-        setInterval(() => {
-          if (this.busy) {
-            return;
-          }
-          this.busy = true;
-          this.autoMergePendingDocUpdates()
-            .catch(() => {
-              /* never fail */
-            })
-            .finally(() => {
-              this.busy = false;
-            });
-        }, this.config.doc.manager.updatePollInterval)
-      );
-
-      this.logger.log('Updates pending queue auto merging cron started');
-    }
-  }
-
-  @CallMetric('doc', 'auto_merge_pending_doc_updates')
-  async autoMergePendingDocUpdates() {
-    try {
-      const randomDoc = await this.workspace.randomDoc();
-      if (!randomDoc) {
-        return;
-      }
-
-      await this.workspace.getDoc(randomDoc.workspaceId, randomDoc.docId);
-    } catch (e) {
-      metrics.doc.counter('auto_merge_pending_doc_updates_error').add(1);
-      this.logger.error('Failed to auto merge pending doc updates', e);
-    }
-  }
-
   @Cron(CronExpression.EVERY_DAY_AT_MIDNIGHT /* everyday at 12am */)
   async cleanupExpiredHistory() {
     await this.db.snapshotHistory.deleteMany({