finalize design package

client/api/design/power_data.js

@@ -1,8 +1,18 @@
+import ArrayUtil from './../../../shared/utils/array';
+import DateRange from './../../../shared/utils/date_range';
+
 class PowerDataApi {
 
   static index(params){
-    return Promise.resolve({
-
+    return jQuery.ajax({
+      url: '/data/power_data/' + params.house_id + ".json",
+      dataType: 'json'
+    }).then((res)=>{
+      return res.data.filter((power_datum)=>{
+        return ArrayUtil.any(params.dates, (range)=>{
+          return DateRange.lte(range[0], power_datum.time) && DateRange.gte(range[1], power_datum.time)
+        });
+      });
     });
   }