feat(EE): full-text search in attachments (#1502)

* feat(EE): fulltext search in attachments

* feat: global search
- search filters
- attachments search ui
- and more

* fix import

* fix import

* rename migration

* add GIN index

* fix table name

* sanitize

apps/server/src/core/attachment/processors/attachment.processor.ts

@@ -3,12 +3,15 @@ import { OnWorkerEvent, Processor, WorkerHost } from '@nestjs/bullmq';
 import { Job } from 'bullmq';
 import { AttachmentService } from '../services/attachment.service';
 import { QueueJob, QueueName } from 'src/integrations/queue/constants';
-import { Space } from '@docmost/db/types/entity.types';
+import { ModuleRef } from '@nestjs/core';
 
 @Processor(QueueName.ATTACHMENT_QUEUE)
 export class AttachmentProcessor extends WorkerHost implements OnModuleDestroy {
   private readonly logger = new Logger(AttachmentProcessor.name);
-  constructor(private readonly attachmentService: AttachmentService) {
+  constructor(
+    private readonly attachmentService: AttachmentService,
+    private moduleRef: ModuleRef,
+  ) {
     super();
   }
 
@@ -25,6 +28,33 @@ export class AttachmentProcessor extends WorkerHost implements OnModuleDestroy {
           job.data.pageId,
         );
       }
+      if (
+        job.name === QueueJob.ATTACHMENT_INDEX_CONTENT ||
+        job.name === QueueJob.ATTACHMENT_INDEXING
+      ) {
+        let AttachmentEeModule: any;
+        try {
+          // eslint-disable-next-line @typescript-eslint/no-require-imports
+          AttachmentEeModule = require('./../../../ee/attachments-ee/attachment-ee.service');
+        } catch (err) {
+          this.logger.error(
+            'Attachment enterprise module requested but EE module not bundled in this build',
+          );
+          return;
+        }
+        const attachmentEeService = this.moduleRef.get(
+          AttachmentEeModule.AttachmentEeService,
+          { strict: false },
+        );
+
+        if (job.name === QueueJob.ATTACHMENT_INDEX_CONTENT) {
+          await attachmentEeService.indexAttachment(job.data.attachmentId);
+        } else if (job.name === QueueJob.ATTACHMENT_INDEXING) {
+          await attachmentEeService.indexAttachments(
+            job.data.workspaceId,
+          );
+        }
+      }
     } catch (err) {
       throw err;
     }

apps/server/src/core/attachment/services/attachment.service.ts

@@ -22,6 +22,9 @@ import { executeTx } from '@docmost/db/utils';
 import { UserRepo } from '@docmost/db/repos/user/user.repo';
 import { WorkspaceRepo } from '@docmost/db/repos/workspace/workspace.repo';
 import { SpaceRepo } from '@docmost/db/repos/space/space.repo';
+import { InjectQueue } from '@nestjs/bullmq';
+import { QueueJob, QueueName } from '../../../integrations/queue/constants';
+import { Queue } from 'bullmq';
 
 @Injectable()
 export class AttachmentService {
@@ -33,6 +36,7 @@ export class AttachmentService {
     private readonly workspaceRepo: WorkspaceRepo,
     private readonly spaceRepo: SpaceRepo,
     @InjectKysely() private readonly db: KyselyDB,
+    @InjectQueue(QueueName.ATTACHMENT_QUEUE) private attachmentQueue: Queue,
   ) {}
 
   async uploadFile(opts: {
@@ -99,6 +103,23 @@ export class AttachmentService {
           pageId,
         });
       }
+
+      // Only index PDFs and DOCX files
+      if (['.pdf', '.docx'].includes(attachment.fileExt.toLowerCase())) {
+        await this.attachmentQueue.add(
+          QueueJob.ATTACHMENT_INDEX_CONTENT,
+          {
+            attachmentId: attachmentId,
+          },
+          {
+            attempts: 2,
+            backoff: {
+              type: 'exponential',
+              delay: 10000,
+            },
+          },
+        );
+      }
     } catch (err) {
       // delete uploaded file on error
       this.logger.error(err);
@@ -367,4 +388,5 @@ export class AttachmentService {
       throw err;
     }
   }
+
 }