FEATURE: initial implementation of generic filters for reports

app/assets/javascripts/admin/controllers/admin-reports-show.js.es6

@@ -1,7 +1,10 @@
 import computed from "ember-addons/ember-computed-decorators";
 
 export default Ember.Controller.extend({
-  queryParams: ["start_date", "end_date", "category_id", "group_id", "filter"],
+  queryParams: ["start_date", "end_date", "filters"],
+  start_date: null,
+  end_date: null,
+  filters: null,
 
   @computed("model.type")
   reportOptions(type) {
@@ -12,28 +15,5 @@ export default Ember.Controller.extend({
     }
 
     return options;
-  },
-
-  @computed("category_id", "group_id", "start_date", "end_date", "filter")
-  filters(categoryId, groupId, startDate, endDate, filter) {
-    return {
-      categoryId,
-      groupId,
-      filter,
-      startDate,
-      endDate
-    };
-  },
-
-  actions: {
-    onParamsChange(params) {
-      this.setProperties({
-        start_date: params.startDate,
-        filter: params.filter,
-        category_id: params.categoryId,
-        group_id: params.groupId,
-        end_date: params.endDate
-      });
-    }
   }
 });