Update app.py

app.py

@@ -250,31 +250,38 @@ def upload_file_to_mistral(client, path: str, filename: str | None = None, purpo
     fname = filename or os.path.basename(path)
     last_sdk_error = None
 
-    # Try SDK first with a proper file-like argument
+    # Try SDK upload (pass file-like only; avoid unsupported kwargs)
     try:
         if hasattr(client, "files") and hasattr(client.files, "upload"):
             with open(path, "rb") as fh:
-                # Many SDKs accept the file-like directly; adapt if your SDK needs different arg names
                 try:
-                    res = client.files.upload(file=fh, filename=fname, purpose=purpose, timeout=timeout)
+                    # Many SDKs accept just the file-like object; adjust if your SDK docs differ
+                    res = client.files.upload(fh)
                 except TypeError:
-                    # fallback if SDK uses different param names
-                    res = client.files.upload(file=fh, file_name=fname, purpose=purpose)
-            fid = getattr(res, "id", None) or (res.get("id") if isinstance(res, dict) else None)
+                    # Try alternative common shape: single dict arg
+                    try:
+                        res = client.files.upload({"file": fh})
+                    except Exception as e:
+                        raise e
+            # Normalize SDK response to find id
+            fid = None
+            try:
+                fid = getattr(res, "id", None) or (res.get("id") if isinstance(res, dict) else None)
+            except Exception:
+                fid = None
             if not fid:
-                # Try common SDK shape
                 try:
                     fid = res["data"][0]["id"]
                 except Exception:
-                    pass
+                    fid = None
             if fid:
                 if progress is not None:
-                    progress(0.6, desc="Upload complete")
+                    progress(0.6, desc="Upload complete (SDK)")
                 return fid
     except Exception as e:
         last_sdk_error = e
 
-    # REST fallback (multipart). Ensure timeout and surface errors.
+    # REST fallback: send multipart to /v1/files
     api_key = getattr(client, "api_key", "") or DEFAULT_KEY
     if not api_key:
         raise RuntimeError("MISTRAL_API_KEY missing or empty")
@@ -291,7 +298,6 @@ def upload_file_to_mistral(client, path: str, filename: str | None = None, purpo
                 progress(0.65, desc="Upload complete (REST)")
             return jr.get("id") or jr.get("data", [{}])[0].get("id")
     except requests.exceptions.RequestException as re:
-        # Surface both SDK and REST errors for debugging
         err_msg = f"File upload failed. REST error: {re}"
         if last_sdk_error:
             err_msg += f" | SDK error: {last_sdk_error}"