полный лог _upload_json: 12 шагов, v1.25

site/app.py

@@ -134,13 +134,16 @@ class ContractsApp:
 
     def _upload_json(self):
         """Принять файл как base64. Сохранить строкой (без декодирования — быстро)."""
+        _log("upload_entry", "start")
+        try:
             data = request.get_json(silent=True)
-        _log("upload_entry", f"data={'yes' if data else 'no'}")
+            _log("upload_json_parsed", f"data={'yes' if data else 'no'} len={len(request.data) if request.data else 0}")
             if not data:
                 return jsonify({"error": "Нет JSON"}), 400
 
             filename = data.get("filename", "")
             b64 = data.get("data", "")
+            _log("upload_fields", f"file={filename} b64_len={len(b64) if b64 else 0} cid={data.get('cid')}")
             if not filename or not b64:
                 return jsonify({"error": "Нет filename или data"}), 400
 
@@ -148,42 +151,57 @@ class ContractsApp:
             cid = data.get("cid")
 
             conn, err = db.connect()
+            _log("upload_connect", f"err={err}")
             if err:
                 return jsonify({"error": f"БД: {err}"}), 500
             try:
                 cur = conn.cursor()
                 if cid:
                     contract_id = cid
+                    _log("upload_contract", f"reuse cid={cid}")
                 else:
                     cur.execute(
                         "INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING id",
                         ("б/н " + __import__("datetime").datetime.now().strftime("%Y%m%d-%H%M"), ""),
                     )
                     contract_id = cur.fetchone()[0]
+                    _log("upload_contract", f"new cid={contract_id}")
 
-            # Сохранить base64 как текст (быстро)
                 cur.execute(
                     "INSERT INTO documents (filename, mime_type, original_b64, status) VALUES (%s,%s,%s,'uploaded')",
                     (filename, mime, b64),
                 )
+                _log("upload_doc_insert", "ok")
+
                 cur.execute("SELECT id FROM documents WHERE filename=%s AND status='uploaded' ORDER BY created_at DESC LIMIT 1", (filename,))
                 row = cur.fetchone()
                 doc_id = row[0] if row else None
+                _log("upload_doc_select", f"doc_id={doc_id}")
+
                 if doc_id:
                     cur.execute(
                         "INSERT INTO supplements (contract_id, document_id, type) VALUES (%s,%s,'initial')",
                         (str(contract_id), str(doc_id)),
                     )
+                    _log("upload_suppl", "ok")
+
                 conn.commit()
+                _log("upload_commit", "ok")
                 cur.close()
             except Exception as e:
+                _log("upload_error", str(e))
                 try: conn.rollback()
                 except: pass
                 raise e
             finally:
                 db.put_conn(conn)
+                _log("upload_putconn", "ok")
 
+            _log("upload_done", f"cid={contract_id} doc={doc_id}")
             return jsonify({"contract_id": str(contract_id), "doc_id": str(doc_id) if doc_id else None})
+        except Exception as e:
+            _log("upload_outer_error", str(e))
+            return jsonify({"error": f"Крах: {e}"}), 500
 
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