Fix order: define app before endpoints; add /debug/translate

app/api.py

@@ -1,23 +1,38 @@
 # app/api.py
-from fastapi import FastAPI, UploadFile, File
+from fastapi import FastAPI, UploadFile, File, Form
 from fastapi.middleware.cors import CORSMiddleware
-from fastapi.responses import JSONResponse, RedirectResponse
-from pathlib import Path
-import shutil
-import traceback
-# app/api.py (importların altından)
 from fastapi.responses import JSONResponse
+from pydantic import BaseModel
+from typing import List, Optional
 
+from .rag_system import SimpleRAG, UPLOAD_DIR, synthesize_answer as summarize
+
+app = FastAPI(title="RAG API", version="1.2.2")
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+rag = SimpleRAG()
+
+# --- Debug: translator test ---
 @app.get("/debug/translate")
 def debug_translate():
     try:
         from transformers import pipeline
-        tr = pipeline("translation", model="Helsinki-NLP/opus-mt-az-en", cache_dir=str(CACHE_DIR), device=-1)
+        tr = pipeline("translation", model="Helsinki-NLP/opus-mt-az-en", cache_dir=str(rag.cache_dir), device=-1)
         out = tr("Sənəd təmiri və quraşdırılması ilə bağlı işlər görülüb.", max_length=80)[0]["translation_text"]
-        return {"ok": True, "example_in": "Sənəd təmiri və quraşdırılması ilə bağlı işlər görülüb.", "example_out": out}
+        return {"ok": True, "example_out": out}
     except Exception as e:
         return JSONResponse(status_code=500, content={"ok": False, "error": str(e)})
 
+# ... qalan endpointlər (health, upload_pdf, ask_question, get_history) buradan sonra gəlir ...
+
+
 
 from .rag_system import SimpleRAG, UPLOAD_DIR, synthesize_answer as summarize
 from .schemas import AskRequest, AskResponse, UploadResponse, HistoryResponse, HistoryItem