'root_id-

@@ -196,6 +196,28 @@ const insertWord = (keyword, mysql) => {
     });
 }
 
+const getRootKeyword = (ids, mysql) => {
+    let len = ids.length;
+    let marks = [];
+
+    if (len <= 0) {
+        return Promise.resolve({});
+    }
+
+    for(let i = 0; i < len; i++) {
+        marks.push('?');
+    } 
+    return mysql.query(`SELECT id, keyword FROM seo_keywords_root WHERE id IN (${marks.join(',')}) AND status = 1;`, ids).then(d => {
+        let ddata = {};
+
+        _.each(d, (item) => {
+            ddata[item.id] = item.keyword;
+        });
+
+        return ddata;
+    });
+}
+
 //redis关键词同步到mysql
 r.get('/syncWord', async(ctx) => {
     let mysql = new Mysql();
@@ -271,6 +293,7 @@ r.get('/expand', async(ctx) => {
 
     let sortIds = [];
     let brandIds = [];
+    let rootIds = [];
 
     resData.pager = pager(Math.floor((total - 1) / limit) + 1, ctx.query);
 
@@ -282,13 +305,19 @@ r.get('/expand', async(ctx) => {
         if (val.brand_id) {
             brandIds.push(`${singleBrandKeyPre}${val.brand_id}`);
         }
+
+        if (val.root_id) {
+            rootIds.push(val.root_id);
+        }
     });
 
     brandIds = await mgets(ctx, brandIds);
     sortIds = await mgets(ctx, sortIds);
+    rootIds = await getRootKeyword(rootIds, mysql);
 
     resData.tabs = _.map(d, (elem) => {
         return Object.assign({}, elem, {
+            root: rootIds[elem.root_id],
             brand: brandIds[`${singleBrandKeyPre}${elem.brand_id}`],
             sort: sortIds[`${singleSortKeyPre}${elem.sort_id}`],
             is_push: elem.is_push ? '是' : '否',