export school statistic data feature

Gemfile

@@ -62,6 +62,9 @@ gem 'elasticsearch-rails'
 
 gem 'oauth2'
 
+# xlsx
+gem 'axlsx_rails', '0.3.0'
+
 #Ruby 2.2+ has removed test/unit from the core library.
 if RUBY_VERSION>='2.2'
   gem 'test-unit', '~> 3.0'

app/controllers/managements/schools_controller.rb

@@ -7,8 +7,13 @@ class Managements::SchoolsController < Managements::BaseController
     params[:sort_by] ||= :teacher_count
     params[:sort_direction] ||= :desc
 
-    schools = Management::SchoolReportService.new(params).call
+    schools  = Management::SchoolReportService.new(params).call
     @schools = paginateHelper schools
+
+    respond_to do |format|
+      format.html { load_statistic_total }
+      format.js
+    end
   end
 
   def yesterday_data
@@ -31,6 +36,13 @@ class Managements::SchoolsController < Managements::BaseController
     raise '参数错误'
   end
 
+  def statistics_xlsx
+    @schools = Management::SchoolReportService.new(params).call
+
+    filename = ["学校统计总表", params[:keyword], Time.zone.now.strftime('%Y%m%d%H%M%S')].join('-') << ".xlsx"
+    render xlsx: "statistics_xlsx", filename: filename
+  end
+
   private
   def set_navigation_bar
     @menu_type = 1
@@ -41,4 +53,13 @@ class Managements::SchoolsController < Managements::BaseController
       [I18n.t("school_daily_report.#{column}"), column]
     end
   end
+
+  def load_statistic_total
+    @teacher_total         = User.teacher.count
+    @student_total         = User.student.count
+    @course_total          = Course.count
+    @active_course_total   = Course.where(is_end: false).count
+    @shixun_homework_total = HomeworkCommon.where(homework_type: 4).count
+    @other_homework_total  = HomeworkCommon.where(homework_type: [1, 3]).count
+  end
 end

app/models/homework_common.rb

@@ -63,33 +63,21 @@ class HomeworkCommon < ActiveRecord::Base
 
   #作业类型
   def homework_type_ch
-    type = self.homework_type
+    case homework_type
-    case type
+    when 1 then '普通'
-      when 1
+    when 2 then '编程'
-        type = "普通"
+    when 3 then '分组'
-      when 2
+    when 4 then '实训'
-        type = "编程"
-      when 3
-        type = "分组"
-      when 4
-        type = "实训"
     end
-    type
   end
 
   def homework_type_module
-    type = self.homework_type
+    case homework_type
-    case type
+    when 1 then 'common_homework'
-      when 1
+    when 2 then 'code_homework'
-        type = "common_homework"
+    when 3 then 'group_homework'
-      when 2
+    when 4 then 'shixun_homework'
-        type = "code_homework"
-      when 3
-        type = "group_homework"
-      when 4
-        type = "shixun_homework"
     end
-    type
   end
 
   def act_as_activity

app/services/management/school_report_service.rb

@@ -39,7 +39,7 @@ class Management::SchoolReportService
     (
       SELECT COUNT(*) FROM homework_commons hc 
       LEFT JOIN courses ON courses.id = hc.course_id 
-      WHERE courses.school_id = schools.id
+      WHERE courses.school_id = schools.id AND hc.homework_type = 4
     ) homework_count,
     (
       SELECT COUNT(*) FROM homework_commons hc 

app/views/layouts/base_management.html.erb

@@ -44,10 +44,6 @@
             <li><%= link_to "课堂列表", classroom_classment_managements_path %></li>
             <li><%= link_to "实训作业", shixun_task_managements_path%></li>
             <li><%= link_to "项目列表", project_list_managements_path%></li>
-<!--            <li>统计总表</li>-->
-<!--            <li>统计总表对比</li>-->
-<!--            <li>统计总表日新增</li>-->
-
           </ul>
         </li>
         <li class="fl edu-admin-nav-li edu-position <%= 'active' if @menu_type == 3 %>"><a href="javascript:void(0);" class="edu-admin-nav-a">精选实训+</a>

app/views/managements/schools/_data_contrast_list.html.erb

@@ -35,20 +35,20 @@
         percentage = report['total'].zero? ? increase.to_f * 100 : (increase / report['total'].to_f) * 100
       %>
       <% if increase > 0 %>
-        <td class="edu-txt-right pr20 right-border" style="position: relative; color: red;">
+        <td class="edu-txt-right pr20 right-border relative color-red">
           +<%= increase %>
         </td>
-        <td class="edu-txt-left pl20 c_red" style="color: red;">+<%= percentage.round(5) %>%</td>
+        <td class="edu-txt-left pl20 color-red">+<%= percentage.round(5) %>%</td>
       <% elsif increase.zero? %>
         <td class="edu-txt-right pr20 right-border" style="position: relative;">
           <%= increase %>
         </td>
         <td class="edu-txt-left pl20"><%= percentage.round(5) %>%</td>
       <% else %>
-        <td class="edu-txt-right pr20 right-border c_green" style="position: relative; color: green;">
+        <td class="edu-txt-right pr20 right-border relative color-green">
           <%= increase %>
         </td>
-        <td class="edu-txt-left pl20" style="color: green;"><%= percentage.round(5) %>%</td>
+        <td class="edu-txt-left pl20  color-green"><%= percentage.round(5) %>%</td>
       <% end %>
     </tr>
   <% end %>

app/views/managements/schools/_statistics_list.html.erb

@@ -17,7 +17,7 @@
   <tbody>
   <% @schools.each_with_index do |school, index| %>
     <tr>
-      <td><% p school %><%= (@obj_pages.page - 1) * @obj_pages.per_page + index + 1 %></td>
+      <td><%= (@obj_pages.page - 1) * @obj_pages.per_page + index + 1 %></td>
       <td><%= school['id'] %></td>
       <td class="edu-txt-left"><%= school['name'] %></td>
       <td><%= school['teacher_count'] %></td>

app/views/managements/schools/statistics.html.erb

@@ -4,7 +4,26 @@
                        class: 'fl task-form-30 task-height-30 mt10', style: 'margin: 10px 10px 10px 25px;' %>
     <%= link_to '搜索', 'javascript:void(0)', class: 'fl task-btn task-btn-orange ml5 mt10', onclick: "$('#school_report_search_form').submit();" %>
     <%= link_to '清除', 'javascript:clearSearchCondition()', class: 'fl task-btn ml5 mt2 mt10' %>
+
+    <div style="float: right;">
+      <%= link_to '导出Excel', school_statistics_xlsx_managements_path(format: :xlsx),
+                  class: 'fl task-btn task-btn-orange mt10 mr20 export-statistic-btn',
+                  onclick: 'exportSchoolStatistic();' %>
+    </div>
   <% end %>
+
+</div>
+
+<div class="edu-con-bg01 clearfix mt10 bor-grey-e pt10 pb10">
+  <div class="pl15">
+    统计总计：
+    教师总人数<span class="color-red"><%= @teacher_total %></span>人，
+    学生总人数<span class="color-red"><%= @student_total %></span>人，
+    课堂总数<span class="color-red"><%= @course_total %></span>个，
+    正在进行课堂总数<span class="color-red"><%= @active_course_total %></span>个，
+    实训作业总数<span class="color-red"><%= @shixun_homework_total %></span>个，
+    其它作业总数<span class="color-red"><%= @other_homework_total %></span>个，
+  </div>
 </div>
 
 <div class="edu-con-bg01 mt15" id="managements_school_report">
@@ -16,4 +35,11 @@
     $("#school_report_search_form input[name='keyword']").val("");
     $('#school_report_search_form').submit();
   }
+
+  function exportSchoolStatistic(){
+    var form = $("#school_report_search_form")
+    var exportLink = form.find(".export-statistic-btn");
+    var keyword = form.find("input[name='keyword'").val();
+    exportLink.attr("href", exportLink.attr("href") + "?keyword=" + keyword);
+  }
 </script>

app/views/managements/schools/statistics_xlsx.xlsx.axlsx

@@ -0,0 +1,20 @@
+wb = xlsx_package.workbook
+wb.add_worksheet(name: "统计总表") do |sheet|
+  sheet.add_row %w(ID 单位名称 教师总人数 学生总人数 课堂总数 正在进行课堂数 实训作业总数 其它作业总数 动态时间)
+
+  total = @schools.count
+  buffer_size = 500
+  times = total % 500 > 0 ? total / 500 + 1 : total / 500
+
+  times.times do |index|
+    schools = @schools.limit(buffer_size).offset(index * buffer_size)
+
+    schools.each do |school|
+      sheet.add_row([
+        school['id'].to_s, school['name'].to_s, school['teacher_count'].to_s, school['student_count'].to_s,
+        school['course_count'].to_s, school['active_course_count'].to_s, school['homework_count'].to_s,
+        school['other_homework_count'].to_s, format_time(school['nearly_course_time'])
+      ])
+    end
+  end
+end

config/routes.rb

@@ -728,6 +728,7 @@ RedmineApp::Application.routes.draw do ## oauth相关
       get :school_report, controller: 'managements::schools', action: 'statistics'
       get :school_yesterday_data, controller: 'managements::schools', action: 'yesterday_data'
       get :school_data_contrast, controller: 'managements::schools', action: 'data_contrast'
+      get :school_statistics_xlsx, controller: 'managements::schools', action: 'statistics_xlsx'
     end
   end
   # Enable Grack support