feat(EE): AI vector search (#1691)

* WIP

* AI module - init

* WIP

* sync

* WIP

* refactor naming

* new columns

* sync

* sync

* fix search bug

* stream response

* WIP

* feat embeddings sync

* refine

* Add workspaceId to page events

* refine

* WIP

* add translation string

* sync

* reset ai answer on query change

* hide AI search in cloud

* capture streaming error

* sync

apps/server/src/core/workspace/dto/update-workspace.dto.ts

@@ -22,4 +22,12 @@ export class UpdateWorkspaceDto extends PartialType(CreateWorkspaceDto) {
   @IsOptional()
   @IsBoolean()
   restrictApiToAdmins: boolean;
+
+  @IsOptional()
+  @IsBoolean()
+  aiSearch: boolean;
+
+  @IsOptional()
+  @IsBoolean()
+  generativeAi: boolean;
 }

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

@@ -33,6 +33,7 @@ import { InjectQueue } from '@nestjs/bullmq';
 import { QueueJob, QueueName } from '../../../integrations/queue/constants';
 import { Queue } from 'bullmq';
 import { generateRandomSuffixNumbers } from '../../../common/helpers';
+import { isPageEmbeddingsTableExists } from '@docmost/db/helpers/helpers';
 
 @Injectable()
 export class WorkspaceService {
@@ -50,6 +51,7 @@ export class WorkspaceService {
     @InjectKysely() private readonly db: KyselyDB,
     @InjectQueue(QueueName.ATTACHMENT_QUEUE) private attachmentQueue: Queue,
     @InjectQueue(QueueName.BILLING_QUEUE) private billingQueue: Queue,
+    @InjectQueue(QueueName.AI_QUEUE) private aiQueue: Queue,
   ) {}
 
   async findById(workspaceId: string) {
@@ -312,6 +314,51 @@ export class WorkspaceService {
       delete updateWorkspaceDto.restrictApiToAdmins;
     }
 
+    if (typeof updateWorkspaceDto.aiSearch !== 'undefined') {
+      await this.workspaceRepo.updateAiSettings(
+        workspaceId,
+        'search',
+        updateWorkspaceDto.aiSearch,
+      );
+
+      if (updateWorkspaceDto.aiSearch) {
+        const tableExists = await isPageEmbeddingsTableExists(this.db);
+        if (!tableExists) {
+          throw new BadRequestException(
+            'Failed to activate. Make sure pgvector postgres extension is installed.',
+          );
+        }
+
+        await this.aiQueue.add(QueueJob.WORKSPACE_CREATE_EMBEDDINGS, {
+          workspaceId,
+        });
+      } else {
+        // Schedule deletion after 24 hours
+        const deleteJobId = `ai-search-disabled-${workspaceId}`;
+        await this.aiQueue.add(
+          QueueJob.WORKSPACE_DELETE_EMBEDDINGS,
+          { workspaceId },
+          {
+            jobId: deleteJobId,
+            delay: 24 * 60 * 60 * 1000,
+            removeOnComplete: true,
+            removeOnFail: true,
+          },
+        );
+      }
+
+      delete updateWorkspaceDto.aiSearch;
+    }
+
+    if (typeof updateWorkspaceDto.generativeAi !== 'undefined') {
+      await this.workspaceRepo.updateAiSettings(
+        workspaceId,
+        'generative',
+        updateWorkspaceDto.generativeAi,
+      );
+      delete updateWorkspaceDto.generativeAi;
+    }
+
     await this.workspaceRepo.updateWorkspace(updateWorkspaceDto, workspaceId);
 
     const workspace = await this.workspaceRepo.findById(workspaceId, {