fix area distance sort

app/service/course/institution.js

@@ -56,10 +56,8 @@ class InstitutionService extends Service {
     // const area_lbs = await this.computeDistance(institution_area_list, { lat, lng });// 计算距离信息
     const area_distance_list = await this.calcDistance(institution_area_list, { lat, lng }, page, distance);
     const area_distance = area_distance_list.rows;
-    console.log(area_distance);
-    console.log(distance);
+    console.log(area_distance_list);
     const institution_areas = await this.computeDistance(area_distance, { lat, lng });
-    console.log(institution_areas.length);
     for (const i in institution_areas) {
       area_distance[i].distance = Number(institution_areas[i].distance) === 0 ? 999999999.0 : parseFloat(institution_areas[i].distance);
       area_distance[i].duration = institution_areas[i].duration;
@@ -425,7 +423,7 @@ class InstitutionService extends Service {
       ctx.failed(error);
     });
 
-    const ret = [];
+    let ret = [];
     for (const i in result) {
       const tmp = lbs_array[i];
       tmp.distance = result[i];
@@ -438,6 +436,8 @@ class InstitutionService extends Service {
       return a.distance - b.distance;
     };
 
+    ret = R.sort(sort)(ret);
+
     const institutions = [];
     for (const v of ret) {
       if (!institutions[v.id] && !ctx.isEmpty(v)) {