Update admin_routes.py

admin_routes.py

@@ -114,26 +114,26 @@ class APICreate(BaseModel):
     name: str
     url: str
     method: str = "POST"
-    headers: Dict[str, str] = {}
-    body_template: Dict[str, Any] = {}
+    headers: str = "{}"  # JSON string olarak
+    body_template: str = "{}"  # JSON string olarak
     timeout_seconds: int = 10
     retry: Dict[str, Any] = Field(default_factory=lambda: {"retry_count": 3, "backoff_seconds": 2, "strategy": "static"})
     proxy: Optional[str] = None
     auth: Optional[Dict[str, Any]] = None
     response_prompt: Optional[str] = None
-    response_mappings: List[Dict[str, Any]] = []  # Yeni alan
+    response_mappings: List[Dict[str, Any]] = []
 
 class APIUpdate(BaseModel):
     url: str
     method: str
-    headers: Dict[str, str]
-    body_template: Dict[str, Any]
+    headers: str  # JSON string olarak
+    body_template: str  # JSON string olarak
     timeout_seconds: int
     retry: Dict[str, Any]
     proxy: Optional[str]
     auth: Optional[Dict[str, Any]]
     response_prompt: Optional[str]
-    response_mappings: List[Dict[str, Any]] = []  # Yeni alan
+    response_mappings: List[Dict[str, Any]] = []
     last_update_date: str
     
 class TestRequest(BaseModel):
@@ -963,6 +963,19 @@ async def create_api(api: APICreate, username: str = Depends(verify_token)):
     """Create new API"""
     config = load_config()
     
+    # Validate JSON strings
+    try:
+        json.loads(api.headers)
+        json.loads(api.body_template)
+        if api.auth and api.auth.get("token_request_body"):
+            if isinstance(api.auth["token_request_body"], str):
+                json.loads(api.auth["token_request_body"])
+        if api.auth and api.auth.get("token_refresh_body"):
+            if isinstance(api.auth["token_refresh_body"], str):
+                json.loads(api.auth["token_refresh_body"])
+    except json.JSONDecodeError as e:
+        raise HTTPException(status_code=400, detail=f"Invalid JSON format: {str(e)}")
+    
     # Check duplicate name
     existing = [a for a in config.get("apis", []) if a["name"] == api.name]
     if existing: