init project

app/queries/admins/school_query.rb

@@ -0,0 +1,23 @@
+class Admins::SchoolQuery < ApplicationQuery
+  include CustomSortable
+
+  attr_reader :params
+
+  sort_columns :users_count, :created_at, default_by: :created_at, default_direction: :desc
+
+  def initialize(params)
+    @params = params
+  end
+
+  def call
+    schools = School.all
+
+    keyword = strip_param(:keyword)
+    Rails.logger.info("###########{keyword}")
+    if keyword
+      schools = schools.where('schools.name LIKE ?', "%#{keyword}%")
+    end
+    schools = schools.left_joins(:user_extensions).select('schools.*, IFNULL(count(user_extensions.user_id),0) users_count').group('schools.id')
+    custom_sort schools, params[:sort_by], params[:sort_direction]
+  end
+end