WIP: Add include_subcategories report filter

assets/javascripts/admin/components/report-filters/include-subcategories.js

@@ -0,0 +1,11 @@
+import FilterComponent from "admin/components/report-filters/filter";
+
+export default FilterComponent.extend({
+  value: null,
+
+  actions: {
+    onChange(value) {
+      this.applyFilter(this.get("filter.id"), !!value);
+    },
+  },
+});

assets/javascripts/admin/templates/components/report-filters/include-subcategories.hbs

@@ -0,0 +1 @@
+{{input type="checkbox" checked=value click=(action "onChange")}}

config/locales/client.en.yml

@@ -34,6 +34,11 @@ en:
           solved: "are solved"
 
     admin:
+      dashboard:
+        reports:
+          filters:
+            include_subcategories:
+              label: "Include Subcategories"
       web_hooks:
         solved_event:
           name: "Solved Event"

plugin.rb

@@ -313,15 +313,20 @@ SQL
 
       accepted_solutions = TopicCustomField.where(name: "accepted_answer_post_id")
 
-      if report.respond_to?(:add_filter)
       category_filter = report.filters.dig(:category)
+      include_subcategories_filter = ActiveModel::Type::Boolean.new.cast(report.filters.dig(:include_subcategories))
       report.add_filter('category', default: category_filter)
+      report.add_filter('include_subcategories')
+
       if category_filter
-          accepted_solutions = accepted_solutions.joins(:topic).where("topics.category_id IN (?)", Category.subcategory_ids(category_filter.to_i))
-        end
+        if include_subcategories_filter
+          accepted_solutions = accepted_solutions
+            .joins(:topic)
+            .where("topics.category_id IN (?)", Category.subcategory_ids(category_filter.to_i))
         else
-        if report.category_id
-          accepted_solutions = accepted_solutions.joins(:topic).where("topics.category_id IN (?)", Category.subcategory_ids(report.category_id.to_i))
+          accepted_solutions = accepted_solutions
+            .joins(:topic)
+            .where("topics.category_id = ?", category_filter)
         end
       end