Update app.py

app.py

@@ -1,22 +1,71 @@
-from fastapi import FastAPI
+# app.py (for Hugging Face Docker space)
+
+from fastapi import FastAPI, Header, HTTPException
 from pydantic import BaseModel
+from typing import Optional
+
+from socrates_core import socrates_reply
+from supabase_ie import get_user_profile_by_username  # you may need to implement this
 
 APP = FastAPI()
 
+
 class ChatRequest(BaseModel):
     message: str
-    username: str | None = None
+    username: str  # e.g. "user_lollo632"
+
 
 @APP.get("/health")
 async def health():
-    return {"ok": True, "message": "Socrates API is alive."}
+    return {"ok": True}
+
 
 @APP.post("/chat/send")
-async def chat_send(body: ChatRequest):
-    message = body.message
-    username = body.username or "guest"
+async def chat_send(
+    body: ChatRequest,
+    authorization: Optional[str] = Header(default=None),
+):
+    """
+    Main endpoint used by the mobile app.
+    For now:
+      - Use username to find user_id + profile in Supabase.
+      - Ignore JWT verification (authorization header) or just log it.
+    Later:
+      - Verify JWT, extract user_id directly from token.
+    """
+
+    message = body.message.strip()
+    username = body.username.strip()
+
+    if not message:
+        raise HTTPException(status_code=400, detail="Empty message")
+
+    # TODO (later): parse/verify JWT if you want:
+    # if authorization and authorization.startswith("Bearer "):
+    #     token = authorization.split(" ", 1)[1]
+    #     user_id = verify_and_get_user_id_from_token(token)
+    # else:
+    #     ...
+
+    # For now, derive user_id from username via Supabase (simple helper)
+    try:
+        # You can write this helper to look up user_profiles where username == body.username
+        profile, user_id = get_user_profile_by_username(username)
+    except Exception as e:
+        # fallback: use username as id if lookup fails (dev only)
+        user_id = username
+        profile = {}
+
+    # Call the core Socrates pipeline
+    reply_text = socrates_reply(
+        user_id=user_id,
+        username=username,
+        user_msg=message,
+        profile=profile,
+        ui_lang="en",  # or from profile / user_ui_language table later
+    )
+
+    return {"reply": reply_text}
 
-    reply = f"Socrates says to {username}: {message[::-1]}"
-    return {"reply": reply, "user_id": "dev-user"}