base64 JSON загрузка вместо FormData/multipart — обход лимита Ingress, v1.21

site/app.py

@@ -78,6 +78,7 @@ class ContractsApp:
         self.app.add_url_rule("/", "index", self._index, methods=["GET", "POST"])
         self.app.add_url_rule("/parse/<cid>", "parse", self._parse, methods=["GET"])
         self.app.add_url_rule("/chunk", "chunk", self._chunk_upload, methods=["POST"])
+        self.app.add_url_rule("/upload", "upload_json", self._upload_json, methods=["POST"])
         self.app.add_url_rule("/health", "health", self._health)
         self.app.register_blueprint(test_bp)
         self.app.register_blueprint(upload_bp)
@@ -129,6 +130,47 @@ class ContractsApp:
 
         return jsonify({"contract_id": str(contract_id)})
 
+    # ── Загрузка base64 (JSON) ──────────────────────────────────
+
+    def _upload_json(self):
+        """Принять файл как base64 в JSON. Обходит проблему FormData/multipart."""
+        data = request.get_json(silent=True)
+        if not data:
+            return jsonify({"error": "Нет JSON"}), 400
+
+        filename = data.get("filename", "")
+        b64 = data.get("data", "")
+        if not filename or not b64:
+            return jsonify({"error": "Нет filename или data"}), 400
+
+        import base64 as b64mod
+        try:
+            file_bytes = b64mod.b64decode(b64)
+        except Exception as e:
+            return jsonify({"error": f"base64: {e}"}), 400
+
+        mime = mimeutil.guess_mime(filename) or "application/octet-stream"
+        cid = data.get("cid")
+
+        if cid:
+            contract_id = cid
+        else:
+            conn, err = db.connect()
+            if err:
+                return jsonify({"error": f"БД: {err}"}), 500
+            cur = conn.cursor()
+            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]
+            conn.commit()
+            cur.close()
+            db.put_conn(conn)
+
+        doc_id = _save_file_to_db(filename, file_bytes, mime, str(contract_id))
+        return jsonify({"contract_id": str(contract_id), "doc_id": str(doc_id) if doc_id else None})
+
     # ── Чанковая загрузка ──────────────────────────────────────
 
     def _chunk_upload(self):