init project

app/controllers/admins/school_statistics_controller.rb

@@ -0,0 +1,50 @@
+class Admins::SchoolStatisticsController < Admins::BaseController
+  before_action :contrast_column_select_options, only: [:contrast]
+
+  def index
+    params[:data_type] ||= 'grow'
+    params[:sort_by] = params[:sort_by].presence || :teacher_increase_count
+    params[:sort_direction] = params[:sort_direction].presence || :desc
+
+    service = Admins::StatisticSchoolDataGrowService.new(params)
+    @grow_summary = service.grow_summary
+
+    total_count, statistics = service.call
+    @params_page = params[:page] || 1
+
+    @statistics = paginate statistics, total_count: total_count
+  end
+
+  def contrast
+    params[:contrast_column] = params[:contrast_column].presence || :teacher_increase_count
+    params[:sort_direction] ||= :desc
+    params[:sort_by] = :percentage
+
+    # 无对比日期时直接返回无数据页面
+    if useless_contrast_date_parameter?
+      @total_count = 0
+      @statistics = paginate([])
+      return
+    end
+
+    total_count, statistics = Admins::StatisticSchoolContrastDataService.call(params)
+
+    @statistics = paginate statistics, total_count: total_count
+  rescue Admins::StatisticSchoolContrastDataService::ParameterError
+    render_unprocessable_entity('参数错误')
+  end
+
+  private
+
+  def useless_contrast_date_parameter?
+    params[:begin_date].blank? && params[:end_date].blank? &&
+      params[:other_begin_date].blank? &&params[:other_end_date].blank?
+  end
+
+  def contrast_column_select_options
+    @select_options =
+      Admins::StatisticSchoolContrastDataService::CONTRAST_COLUMN_LIST.map do |column|
+        [I18n.t("school_daily_report.#{column}"), column]
+      end
+  end
+end