feat(dashboard): The dashboard supports displaying real-time data

backend/apps/chat/curd/chat.py

@@ -1,5 +1,5 @@
 import datetime
-from typing import List, Optional, Union
+from typing import List, Optional, Union, Dict, Any
 
 import orjson
 import sqlparse
@@ -18,7 +18,7 @@ from apps.system.crud.assistant import AssistantOutDs, AssistantOutDsFactory
 from apps.system.schemas.system_schema import AssistantOutDsSchema
 from common.core.deps import CurrentAssistant, SessionDep, CurrentUser, Trans
 from common.utils.data_format import DataFormat
-from common.utils.utils import extract_nested_json
+from common.utils.utils import extract_nested_json, SQLBotLogUtil
 
 
 def get_chat_record_by_id(session: SessionDep, record_id: int):
@@ -243,14 +243,24 @@ def get_chart_data_with_user_live(session: SessionDep, current_user: CurrentUser
     return get_chart_data_ds(session,row.datasource, row.sql)
 
 def get_chart_data_ds(session: SessionDep,ds_id,sql):
+    json_result: Dict[str, Any] = {'status': 'success','data':[],'message':''}
     try:
         datasource = get_ds(session,ds_id)
-        result = exec_sql(ds=datasource,sql=sql, origin_column=False)
-        _data = DataFormat.convert_large_numbers_in_object_array(result.get('data'))
-        return _data
-    except Exception:
+        if datasource is None:
+            json_result['status'] = 'failed'
+            json_result['message'] = 'Datasource not found'
+            return json_result
+        else:
+            result = exec_sql(ds=datasource,sql=sql, origin_column=False)
+            _data = DataFormat.convert_large_numbers_in_object_array(result.get('data'))
+            json_result['data'] = _data
+            return json_result
+    except Exception as e:
+        SQLBotLogUtil.error(f"Function failed: {e}")
+        json_result['status'] = 'failed'
+        json_result['message'] = f"{e}"
         pass
-    return []
+    return json_result
 
 def get_chat_chart_data(session: SessionDep, chat_record_id: int):
     stmt = select(ChatRecord.data).where(and_(ChatRecord.id == chat_record_id))

backend/apps/dashboard/crud/dashboard_service.py

@@ -49,11 +49,12 @@ def load_resource(session: SessionDep, dashboard: QueryDashboard):
 
     result_dict = dict(result)
     canvas_view_obj = orjson.loads(result_dict['canvas_view_info'])
-    for item in canvas_view_obj.values():  # 直接遍历值
-        # 检查必要字段是否存在
+    for item in canvas_view_obj.values():
         if all(key in item for key in ['datasource', 'sql']) and item['datasource'] is not None:
-            item['data']['data'] = get_chart_data_ds(session, item['datasource'], item['sql'])
-
+            data_result = get_chart_data_ds(session, item['datasource'], item['sql'])
+            item['data']['data'] = data_result['data']
+            item['status'] = data_result['status']
+            item['message'] = data_result['message']
     result_dict['canvas_view_info'] = orjson.dumps(canvas_view_obj)
     return result_dict
 

frontend/src/views/dashboard/common/EmptyBackgroundSvg.vue

@@ -32,7 +32,6 @@ defineProps({
 }
 :deep(.ed-empty__description) {
   margin-top: 8px;
-
   color: var(--N600, #646a73);
   text-align: center;
   font-size: 14px;

frontend/src/views/dashboard/components/sq-view/index.vue

@@ -156,8 +156,11 @@ defineExpose({
       </div>
     </div>
     <div class="chart-show-area">
+      <div v-if="viewInfo.status === 'failed'" class="error-info">
+        {{ viewInfo.message }}
+      </div>
       <ChartComponent
-        v-if="viewInfo.id"
+        v-else-if="viewInfo.id"
         :id="outerId || viewInfo.id"
         ref="chartRef"
         :type="chartType"
@@ -383,4 +386,15 @@ defineExpose({
     }
   }
 }
+
+.error-info {
+  width: 100%;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  font-size: 12px;
+  color: var(--N600, #646a73);
+}
 </style>