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}`);
 

backend/src/utils/liquidityForecast.ts

@@ -5,6 +5,7 @@ import { zodResponseFormat } from "openai/helpers/zod";
 import { and, desc, eq, gte } from "drizzle-orm";
 import { FastifyInstance } from "fastify";
 import { createHash } from "node:crypto";
+import { centralServicesClient } from "../modules/push-server.client";
 
 import {
     bankaccounts,
@@ -382,9 +383,10 @@ const detectRecurringHeuristically = (statements: any[]): RecurringCandidate[] =
 };
 
 const detectRecurringWithAi = async (server: FastifyInstance, statements: any[]): Promise<RecurringCandidate[]> => {
-    if (!secrets.OPENAI_API_KEY || statements.length < 6) return [];
+    const useCentralAi = Boolean(secrets.FEDEO_CENTRAL_SERVICES_ENABLED && centralServicesClient.configured());
+    if ((!secrets.OPENAI_API_KEY && !useCentralAi) || statements.length < 6) return [];
 
-    const openai = new OpenAI({ apiKey: secrets.OPENAI_API_KEY });
+    const openai = useCentralAi ? null : new OpenAI({ apiKey: secrets.OPENAI_API_KEY });
     const compactStatements = statements.slice(0, 220).map((statement) => ({
         date: statement.valueDate || statement.date,
         amount: roundMoney(Number(statement.amount || 0)),
@@ -393,7 +395,7 @@ const detectRecurringWithAi = async (server: FastifyInstance, statements: any[])
     }));
 
     try {
-        const completion = await openai.chat.completions.parse({
+        const completionRequest: any = {
             model: "gpt-4o",
             store: true,
             response_format: zodResponseFormat(AiRecurringFormat as any, "liquidity_recurring_transactions"),
@@ -416,9 +418,15 @@ const detectRecurringWithAi = async (server: FastifyInstance, statements: any[])
                     }),
                 },
             ],
-        });
+        };
+        const completion = useCentralAi
+            ? await centralServicesClient.aiChatCompletions(completionRequest)
+            : await openai!.chat.completions.parse(completionRequest);
+        const parsed = useCentralAi
+            ? AiRecurringFormat.parse(JSON.parse(completion.choices[0]?.message?.content || "{}"))
+            : completion.choices[0].message.parsed;
 
-        return (completion.choices[0].message.parsed?.candidates || [])
+        return (parsed?.candidates || [])
             .filter((candidate) => dayjs(candidate.nextDate).isValid())
             .filter((candidate) => Number(candidate.amount || 0) < 0)
             .map((candidate) => ({
@@ -832,7 +840,7 @@ export const generateLiquidityForecast = async (
         },
         points,
         ai: {
-            enabled: Boolean(secrets.OPENAI_API_KEY),
+            enabled: Boolean(secrets.OPENAI_API_KEY || (secrets.FEDEO_CENTRAL_SERVICES_ENABLED && centralServicesClient.configured())),
             candidates: aiRecurring.length,
         },
     };

backend/src/utils/secrets.ts

@@ -53,6 +53,7 @@ export let secrets = {
     PUSH_SERVER_URL?: string
     PUSH_SERVER_INSTANCE_ID?: string
     PUSH_SERVER_SECRET?: string
+    FEDEO_CENTRAL_SERVICES_ENABLED?: boolean
 }
 
 const secretKeys = [
@@ -100,10 +101,11 @@ const secretKeys = [
     "PUSH_SERVER_URL",
     "PUSH_SERVER_INSTANCE_ID",
     "PUSH_SERVER_SECRET",
+    "FEDEO_CENTRAL_SERVICES_ENABLED",
 ] as const
 
 const numberKeys = new Set(["PORT", "MAILER_SMTP_PORT", "DOKUBOX_IMAP_PORT"])
-const booleanKeys = new Set(["DOKUBOX_IMAP_SECURE"])
+const booleanKeys = new Set(["DOKUBOX_IMAP_SECURE", "FEDEO_CENTRAL_SERVICES_ENABLED"])
 
 function normalizeEnvValue(key: string, value: string) {
     if (numberKeys.has(key)) return Number(value)