feat: ds tips

backend/apps/datasource/api/datasource.py

@@ -38,9 +38,9 @@ async def get_datasource(session: SessionDep, id: int):
 
 
 @router.post("/check")
-async def check(session: SessionDep, ds: CoreDatasource):
+async def check(session: SessionDep, trans: Trans, ds: CoreDatasource):
     def inner():
-        return check_status(session, ds, True)
+        return check_status(session, trans, ds, True)
 
     return await asyncio.to_thread(inner)
 
@@ -54,9 +54,9 @@ async def add(session: SessionDep, trans: Trans, user: CurrentUser, ds: CreateDa
 
 
 @router.post("/chooseTables/{id}")
-async def choose_tables(session: SessionDep, id: int, tables: List[CoreTable]):
+async def choose_tables(session: SessionDep, trans: Trans, id: int, tables: List[CoreTable]):
     def inner():
-        chooseTables(session, id, tables)
+        chooseTables(session, trans, id, tables)
 
     await asyncio.to_thread(inner)
 
@@ -80,12 +80,18 @@ async def get_tables(session: SessionDep, id: int):
 
 
 @router.post("/getTablesByConf")
-async def get_tables_by_conf(session: SessionDep, ds: CoreDatasource):
+async def get_tables_by_conf(session: SessionDep, trans: Trans, ds: CoreDatasource):
     try:
         return getTablesByDs(session, ds)
     except Exception as e:
-        SQLBotLogUtil.error(f"get table failed: {e}")
-        raise HTTPException(status_code=500, detail=f'Get table Failed: {e.args}')
+        # check ds status
+        def inner():
+            return check_status(session, trans, ds, True)
+
+        status = await asyncio.to_thread(inner)
+        if status:
+            SQLBotLogUtil.error(f"get table failed: {e}")
+            raise HTTPException(status_code=500, detail=f'Get table Failed: {e.args}')
 
 
 @router.post("/getFields/{id}/{table_name}")
@@ -127,13 +133,17 @@ async def edit_field(session: SessionDep, field: CoreField):
 
 
 @router.post("/previewData/{id}")
-async def preview_data(session: SessionDep, current_user: CurrentUser, id: int, data: TableObj):
+async def preview_data(session: SessionDep, trans: Trans, current_user: CurrentUser, id: int, data: TableObj):
     def inner():
         try:
             return preview(session, current_user, id, data)
         except Exception as e:
-            SQLBotLogUtil.error(f"Preview failed: {e}")
-            raise HTTPException(status_code=500, detail=f'Preview Failed: {e.args}')
+            ds = session.query(CoreDatasource).filter(CoreDatasource.id == id).first()
+            # check ds status
+            status = check_status(session, trans, ds, True)
+            if status:
+                SQLBotLogUtil.error(f"Preview failed: {e}")
+                raise HTTPException(status_code=500, detail=f'Preview Failed: {e.args}')
 
     return await asyncio.to_thread(inner)
 
@@ -195,7 +205,8 @@ async def upload_excel(session: SessionDep, file: UploadFile = File(...)):
                     create_table(conn, tableName, fields)
 
                     data = [
-                        {df.columns[i]: None if pd.isna(row[i]) else (int(row[i]) if "int" in str(df.dtypes[i]) else row[i])
+                        {df.columns[i]: None if pd.isna(row[i]) else (
+                            int(row[i]) if "int" in str(df.dtypes[i]) else row[i])
                          for i in range(len(row))}
                         for row in df.values
                     ]

backend/apps/datasource/crud/datasource.py

@@ -31,7 +31,6 @@ def get_datasource_list(session: SessionDep, user: CurrentUser, oid: Optional[in
         current_oid = oid
     return session.exec(select(CoreDatasource).where(CoreDatasource.oid == current_oid).order_by(
         func.convert_to(CoreDatasource.name, 'gbk'))).all()
-    
 
 
 def get_ds(session: SessionDep, id: int):
@@ -40,7 +39,7 @@ def get_ds(session: SessionDep, id: int):
     return datasource
 
 
-def check_status(session: SessionDep, ds: CoreDatasource, is_raise: bool = False):
+def check_status(session: SessionDep, trans: Trans, ds: CoreDatasource, is_raise: bool = False):
     conn = get_engine(ds, 10)
     try:
         with conn.connect() as connection:
@@ -49,7 +48,7 @@ def check_status(session: SessionDep, ds: CoreDatasource, is_raise: bool = False
     except Exception as e:
         SQLBotLogUtil.error(f"Datasource {ds.id} connection failed: {e}")
         if is_raise:
-            raise HTTPException(status_code=500, detail=f'Connect Failed: {e.args}')
+            raise HTTPException(status_code=500, detail=trans('i18n_ds_invalid') + f': {e.args}')
         return False
 
 
@@ -89,9 +88,9 @@ def create_ds(session: SessionDep, trans: Trans, user: CurrentUser, create_ds: C
     return ds
 
 
-def chooseTables(session: SessionDep, id: int, tables: List[CoreTable]):
+def chooseTables(session: SessionDep, trans: Trans, id: int, tables: List[CoreTable]):
     ds = session.query(CoreDatasource).filter(CoreDatasource.id == id).first()
-    check_status(session, ds, True)
+    check_status(session, trans, ds, True)
     sync_table(session, ds, tables)
     updateNum(session, ds)
 
@@ -99,7 +98,7 @@ def chooseTables(session: SessionDep, id: int, tables: List[CoreTable]):
 def update_ds(session: SessionDep, trans: Trans, user: CurrentUser, ds: CoreDatasource):
     ds.id = int(ds.id)
     check_name(session, trans, user, ds)
-    status = check_status(session, ds)
+    status = check_status(session, trans, ds)
     ds.status = "Success" if status is True else "Fail"
     record = session.exec(select(CoreDatasource).where(CoreDatasource.id == ds.id)).first()
     update_data = ds.model_dump(exclude_unset=True)

backend/locales/en.json

@@ -31,5 +31,6 @@
         "validate_error": "Validation failed [{msg}]",
         "delete_default_error": "Cannot delete default model [{key}]!",
         "miss_default": "The default large language model has not been configured"
-    }
+    },
+    "i18n_ds_invalid": "Datasource Invalid"
 }

backend/locales/zh-CN.json

@@ -26,11 +26,12 @@
         "only_admin": "仅支持管理员调用！",
         "no_permission": "无权调用{url}{msg}",
         "authenticate_invalid": "认证无效【{msg}】"
-        
+
     },
     "i18n_llm": {
         "validate_error": "校验失败[{msg}]",
         "delete_default_error": "无法删除默认模型[{key}]！",
         "miss_default": "尚未配置默认大语言模型"
-    }
+    },
+    "i18n_ds_invalid": "数据源连接无效"
 }