Refactor AI service to utilize PropertyService and remove OpenRouterService. Updated package.json to use exact versions for dependencies.

apps/api/src/app/endpoints/ai/ai.service.ts

@@ -1,15 +1,21 @@
 import { PortfolioService } from '@ghostfolio/api/app/portfolio/portfolio.service';
-import { OpenRouterService } from '@ghostfolio/api/services/data-provider/openrouter/openrouter.service';
+import { PropertyService } from '@ghostfolio/api/services/property/property.service';
+import {
+  PROPERTY_API_KEY_OPENROUTER,
+  PROPERTY_OPENROUTER_MODEL
+} from '@ghostfolio/common/config.ts';
 import { Filter } from '@ghostfolio/common/interfaces';
 import type { AiPromptMode } from '@ghostfolio/common/types';
 
 import { Injectable } from '@nestjs/common';
+import { createOpenRouter } from '@openrouter/ai-sdk-provider';
+import { streamText } from 'ai';
 
 @Injectable()
 export class AiService {
   public constructor(
-    private readonly openRouterService: OpenRouterService,
+    private readonly portfolioService: PortfolioService,
-    private readonly portfolioService: PortfolioService
+    private readonly propertyService: PropertyService
   ) {}
 
   public async getCompletion({
@@ -36,7 +42,22 @@ export class AiService {
       userId
     });
 
-    return this.openRouterService.getCompletion(prompt);
+    const openRouterApiKey = await this.propertyService.getByKey(
+      PROPERTY_API_KEY_OPENROUTER
+    );
+
+    const openRouterModel = await this.propertyService.getByKey(
+      PROPERTY_OPENROUTER_MODEL
+    );
+
+    const { chat } = createOpenRouter({
+      apiKey: openRouterApiKey as string
+    });
+
+    return streamText({
+      model: chat(openRouterModel as string),
+      prompt
+    });
   }
 
   public async getPrompt({

apps/api/src/services/data-provider/openrouter/openrouter.service.ts

@@ -1,34 +0,0 @@
-import {
-  PROPERTY_API_KEY_OPENROUTER,
-  PROPERTY_OPENROUTER_MODEL
-} from '@ghostfolio/common/config/properties';
-
-import { Injectable } from '@nestjs/common';
-import { createOpenRouter } from '@openrouter/ai-sdk-provider';
-import { streamText } from 'ai';
-
-import { PropertyService } from '../../property/property.service';
-
-@Injectable()
-export class OpenRouterService {
-  public constructor(private readonly propertyService: PropertyService) {}
-
-  public async getCompletion(prompt: string) {
-    const openRouterApiKey = await this.propertyService.getByKey(
-      PROPERTY_API_KEY_OPENROUTER
-    );
-
-    const openRouterModel = await this.propertyService.getByKey(
-      PROPERTY_OPENROUTER_MODEL
-    );
-
-    const openrouter = createOpenRouter({
-      apiKey: openRouterApiKey as string
-    });
-
-    return streamText({
-      model: openrouter.chat(openRouterModel as string),
-      prompt
-    });
-  }
-}

libs/common/src/lib/config.ts

@@ -125,6 +125,9 @@ export const PROPERTY_DEMO_USER_ID = 'DEMO_USER_ID';
 export const PROPERTY_IS_DATA_GATHERING_ENABLED = 'IS_DATA_GATHERING_ENABLED';
 export const PROPERTY_IS_READ_ONLY_MODE = 'IS_READ_ONLY_MODE';
 export const PROPERTY_IS_USER_SIGNUP_ENABLED = 'IS_USER_SIGNUP_ENABLED';
+export const PROPERTY_MAX_PORTFOLIOS = 'MAX_PORTFOLIOS';
+export const PROPERTY_MAX_USERS = 'MAX_USERS';
+export const PROPERTY_OPENROUTER_MODEL = 'OPENROUTER_MODEL';
 export const PROPERTY_SLACK_COMMUNITY_USERS = 'SLACK_COMMUNITY_USERS';
 export const PROPERTY_STRIPE_CONFIG = 'STRIPE_CONFIG';
 export const PROPERTY_SYSTEM_MESSAGE = 'SYSTEM_MESSAGE';

libs/common/src/lib/config/properties.ts

@@ -1,8 +1,3 @@
 export const PROPERTY_DATA_GATHERING_QUEUE_INTERVAL =
   'DATA_GATHERING_QUEUE_INTERVAL';
-export const PROPERTY_IS_DEMO_MODE = 'IS_DEMO_MODE';
+
-export const PROPERTY_IS_USER_SIGNUP_ENABLED = 'IS_USER_SIGNUP_ENABLED';
-export const PROPERTY_MAX_PORTFOLIOS = 'MAX_PORTFOLIOS';
-export const PROPERTY_MAX_USERS = 'MAX_USERS';
-export const PROPERTY_API_KEY_OPENROUTER = 'API_KEY_OPENROUTER';
-export const PROPERTY_OPENROUTER_MODEL = 'OPENROUTER_MODEL';

package.json

@@ -88,12 +88,12 @@
     "@nestjs/platform-express": "11.1.3",
     "@nestjs/schedule": "6.0.0",
     "@nestjs/serve-static": "5.0.3",
-    "@openrouter/ai-sdk-provider": "^0.7.2",
+    "@openrouter/ai-sdk-provider": "0.7.2",
     "@prisma/client": "6.10.1",
     "@simplewebauthn/browser": "13.1.0",
     "@simplewebauthn/server": "13.1.1",
     "@stripe/stripe-js": "7.3.1",
-    "ai": "^4.3.16",
+    "ai": "4.3.16",
     "alphavantage": "2.2.0",
     "big.js": "7.0.1",
     "bootstrap": "4.6.2",