feat: zentrale selfhost-dienste bereitstellen

backend/src/utils/gpt.ts

@@ -7,6 +7,7 @@ import { FastifyInstance } from "fastify";
 import { storeExtractedTextForFile } from "./documentText";
 import { loadFileBuffer } from "./fileBuffer";
 import { secrets } from "./secrets";
+import { centralServicesClient } from "../modules/push-server.client";
 
 // Drizzle schema
 import { vendors, accounts, tenants } from "../../db/schema";
@@ -21,6 +22,7 @@ const nullableNumber = z.number().nullable();
 // INITIALIZE OPENAI
 // ---------------------------------------------------------
 export const initOpenAi = async () => {
+    if (secrets.FEDEO_CENTRAL_SERVICES_ENABLED && centralServicesClient.configured()) return;
     openai = new OpenAI({
         apiKey: secrets.OPENAI_API_KEY,
     });
@@ -84,8 +86,9 @@ export const getInvoiceDataFromGPT = async function (
     suppliedFileData?: Buffer,
 ) {
     await initOpenAi();
+    const useCentralAi = Boolean(secrets.FEDEO_CENTRAL_SERVICES_ENABLED && centralServicesClient.configured());
 
-    if (!openai) {
+    if (!useCentralAi && !openai) {
         throw new Error("OpenAI not initialized. Call initOpenAi() first.");
     }
 
@@ -164,7 +167,7 @@ export const getInvoiceDataFromGPT = async function (
 
 
 
-    const completion = await openai.chat.completions.parse({
+    const completionRequest: any = {
         model: "gpt-4o",
         store: true,
         response_format: zodResponseFormat(InstructionFormat as any, "instruction"),
@@ -190,9 +193,13 @@ export const getInvoiceDataFromGPT = async function (
                     "Keep invoice items in original order.\n",
             },
         ],
-    });
-
-    const parsed = completion.choices[0].message.parsed;
+    };
+    const completion = useCentralAi
+        ? await centralServicesClient.aiChatCompletions(completionRequest)
+        : await openai!.chat.completions.parse(completionRequest);
+    const parsed = useCentralAi
+        ? InstructionFormat.parse(JSON.parse(completion.choices[0]?.message?.content || "{}"))
+        : completion.choices[0].message.parsed;
 
     console.log(`🧾 Extracted invoice data for file ${file.id}`);