Refactor: Consolidate AI providers to Blablador (3/5)

app/api/text-generation/route.ts

@@ -1,22 +1,15 @@
 import { streamText } from 'ai';
-import { createOpenAI } from '@ai-sdk/openai';
-
-const customOpenAI = createOpenAI({
-  apiKey: process.env.BLABLADOR_API_KEY || '',
-  baseURL: 'https://api.openai.com/v1', // Trick the SDK to use the OpenAI format
-  fetch: async (url, options) => {
-    const newUrl = url.toString().replace('https://api.openai.com/v1', 'https://api.helmholtz-blablador.fz-juelich.de/v1');
-    return fetch(newUrl, options);
-  },
-});
+import getProviderForModel from '@/lib/ai/provider-manager';
 
 export const runtime = 'edge';
 
 export async function POST(req: Request) {
-  const { prompt, model } = await req.json();
+  const { prompt } = await req.json();
+
+  const { client, actualModel } = getProviderForModel('text');
 
   const result = await streamText({
-    model: customOpenAI(model || 'alias-code'),
+    model: client(actualModel),
     messages: [
       {
         role: 'user',
@@ -26,4 +19,4 @@ export async function POST(req: Request) {
   });
 
   return result.toTextStreamResponse();
-}
+}