fix(provider): 重新启用通过 ID 获取供应商信息的接口并增强安全性

- 重新启用了 /get_provider_by_id/{id}接口
- 新增了 get_provider_by_id_safe 方法，用于安全地获取供应商信息
- 将原有的 get_provider_by_id 方法重命名为 get_provider_by_id_safe

backend/app/routers/provider.py

@@ -52,13 +52,13 @@ def get_all_providers():
     except Exception as e:
         return R.error(msg=e)
 
-# @router.get("/get_provider_by_id/{id}")
-# def get_provider_by_id(id: str):
-#     try:
-#         res = ProviderService.get_provider_by_id(id)
-#         return R.success(data=res)
-#     except Exception as e:
-#         return R.error(msg=e)
+@router.get("/get_provider_by_id/{id}")
+def get_provider_by_id(id: str):
+    try:
+        res = ProviderService.get_provider_by_id_safe(id)
+        return R.success(data=res)
+    except Exception as e:
+        return R.error(msg=e)
 #
 # @router.get("/get_provider_by_name/{name}")
 # def get_provider_by_name(name: str):

backend/app/services/provider.py

@@ -75,6 +75,10 @@ class ProviderService:
         row = get_provider_by_id(id)
         return ProviderService.serialize_provider(row)
 
+    @staticmethod
+    def get_provider_by_id_safe(id: str):  # 已改为 str 类型
+        row = get_provider_by_id(id)
+        return ProviderService.serialize_provider_safe(row)
             # all_models.extend(provider['models'])
 
     @staticmethod