addd

app/service/house/v2/search_history.js

@@ -46,6 +46,7 @@ class searchHistoryService extends Service {
         let filter = {
             page: 1,
             limit: 50,
+            attributes: [[sequelize.literal('distinct `key_word`'), 'key_word']],
             where: {
                 state: 1,
                 user_id: ctx.userId,
@@ -55,15 +56,9 @@ class searchHistoryService extends Service {
         if (type) {
             filter.where.house_style = type;
         }
-        let list = [];
         let searchHistoryList = await ctx.realestateModel.SearchHistory.all(filter);
-        if (searchHistoryList.length > 0) {
-            for (let i in searchHistoryList) {
-                if (list.indexOf(searchHistoryList[i].key_word) === -1) {
-                    list.push(searchHistoryList[i].key_word);
-                }
-            }
-        }
+        let list = searchHistoryList.map(v => { return v.key_word });
+
         ctx.logger.info(list);
 
         ret = {