feat: integrations

apps/server/src/core/integration/integration-connection.service.ts

@@ -0,0 +1,68 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { IntegrationConnectionRepo } from './repos/integration-connection.repo';
+import { IntegrationRepo } from './repos/integration.repo';
+import { IntegrationConnection } from '@docmost/db/types/entity.types';
+
+@Injectable()
+export class IntegrationConnectionService {
+  constructor(
+    private readonly connectionRepo: IntegrationConnectionRepo,
+    private readonly integrationRepo: IntegrationRepo,
+  ) {}
+
+  async getConnectionStatus(
+    integrationId: string,
+    userId: string,
+    workspaceId: string,
+  ): Promise<{ connected: boolean; providerUserId?: string }> {
+    const integration = await this.integrationRepo.findById(integrationId);
+    if (!integration || integration.workspaceId !== workspaceId) {
+      throw new NotFoundException('Integration not found');
+    }
+
+    const connection = await this.connectionRepo.findByIntegrationAndUser(
+      integrationId,
+      userId,
+    );
+
+    return {
+      connected: !!connection,
+      providerUserId: connection?.providerUserId ?? undefined,
+    };
+  }
+
+  async findByIntegrationAndUser(
+    integrationId: string,
+    userId: string,
+  ): Promise<IntegrationConnection | undefined> {
+    return this.connectionRepo.findByIntegrationAndUser(integrationId, userId);
+  }
+
+  async findByWorkspaceTypeAndUser(
+    workspaceId: string,
+    integrationType: string,
+    userId: string,
+  ): Promise<IntegrationConnection | undefined> {
+    return this.connectionRepo.findByWorkspaceTypeAndUser(
+      workspaceId,
+      integrationType,
+      userId,
+    );
+  }
+
+  async disconnect(
+    integrationId: string,
+    userId: string,
+    workspaceId: string,
+  ): Promise<void> {
+    const integration = await this.integrationRepo.findById(integrationId);
+    if (!integration || integration.workspaceId !== workspaceId) {
+      throw new NotFoundException('Integration not found');
+    }
+
+    await this.connectionRepo.deleteByIntegrationAndUser(
+      integrationId,
+      userId,
+    );
+  }
+}