feat: support Elasticsearch datasource #108

Author: XiaJunjie2020

backend/apps/db/es_engine.py

@@ -5,6 +5,7 @@
 
 import requests
 from elasticsearch import Elasticsearch
+from fastapi import HTTPException
 
 from apps.datasource.models.datasource import DatasourceConf
 
@@ -61,7 +62,8 @@ def get_es_fields(conf: DatasourceConf, table_name: str):
 
 def get_es_data(conf: DatasourceConf, sql: str, table_name: str):
     r = requests.post(f"{conf.host}/_sql/translate", json={"query": sql})
-    # print(json.dumps(r.json()))
+    if r.json().get('error'):
+        raise HTTPException(status_code=500, detail=f': {json.dumps(r.json())}')
 
     es_client = get_es_connect(conf)
     response = es_client.search(