课堂列表增加统计数据

app/controllers/admins/courses_controller.rb

@@ -7,13 +7,13 @@ class Admins::CoursesController < Admins::BaseController
     courses = Admins::CourseQuery.call(params)
     @ended_courses = courses.where(is_end: 1).size
     @processed_courses = courses.where(is_end: 0).size
-    @courses = paginate courses.includes(:school, :students, :attachments, :homework_commons, teacher: :user_extension)
+    @courses = paginate courses.includes(:school, :students, :teacher_course_members, :informs, :course_videos, :attachments, :homework_commons, teacher: :user_extension)
 
     respond_to do |format|
       format.js
       format.html
       format.xlsx do
-        @courses = courses.includes(:school, :students, :attachments, :homework_commons, :course_acts, teacher: :user_extension)
+        @courses = courses.includes(:school, :students, :teacher_course_members, :informs, :course_videos, :attachments, :homework_commons, :course_activities, teacher: :user_extension)
         filename = "课堂列表_#{Time.current.strftime('%Y%m%d%H%M%S')}.xlsx"
         render xlsx: 'index', filename: filename
       end

app/models/course.rb

@@ -406,6 +406,10 @@ class Course < ApplicationRecord
     homework_commons.select{|homework| homework.homework_type == type}.size
   end
 
+  def student_works_count
+    StudentWork.joins(:homework_common).where(homework_commons: {course_id: id}).where("work_status > 0").size
+  end
+
   private
 
   #创建课程后，给该用户发送消息

app/views/admins/courses/index.xlsx.axlsx

@@ -3,17 +3,21 @@ wb = xlsx_package.workbook
 wb.styles do |s|
   blue_cell = s.add_style :bg_color => "FAEBDC", :sz => 10,:height => 25,:b => true, :border => { :style => :thin, :color =>"000000" },:alignment => {wrap_text: true,:horizontal => :center,:vertical => :center}
   wb.add_worksheet(name: "课堂列表") do |sheet|
-    sheet.add_row %w(ID 课堂名称 成员 资源 普通作业 分组作业 实训作业 试卷 评测次数 私有 状态 单位 创建者 创建时间 动态时间), :height => 25,:style => blue_cell
+    sheet.add_row %w(ID 课堂名称 老师 学生 资源 公告 视频 普通作业 分组作业 实训作业 作品数 试卷 评测次数 私有 状态 单位 创建者 创建时间 动态时间), :height => 25,:style => blue_cell
 
     @courses.each do |course|
       data = [
         course.id,
         course.name,
-        course.course_members_count,
+        course.teacher_course_members.size,
+        course.students.size,
         get_attachment_count(course, 0),
+        course.informs.size,
+        course.course_videos.size,
         course.course_homework_count(1),
         course.course_homework_count(3),
         course.course_homework_count(4),
+        course.student_works_count,
         course.exercises_count,
         course.evaluate_count,
         course.is_public == 1 ? "--" : "√",

app/views/admins/courses/shared/_list.html.erb

@@ -3,18 +3,22 @@
   <tr>
     <th width="4%">序号</th>
     <th width="4%">ID</th>
-    <th width="10%" class="text-left">课堂名称</th>
-    <th width="5%">成员</th>
+    <th width="8%" class="text-left">课堂名称</th>
+    <th width="4%">老师</th>
+    <th width="4%">学生</th>
     <th width="4%">资源</th>
+    <th width="4%">公告</th>
+    <th width="4%">视频</th>
     <th width="4%">普通作业</th>
     <th width="4%">分组作业</th>
     <th width="4%">实训作业</th>
+    <th width="4%">作品数</th>
     <th width="4%">试卷</th>
     <th width="6%">评测次数</th>
     <th width="4%">私有</th>
-    <th width="6%">状态</th>
-    <th width="10%">单位</th>
-    <th width="7%">创建者</th>
+    <th width="4%">状态</th>
+    <th width="8%">单位</th>
+    <th width="6%">创建者</th>
     <th width="10%"><%= sort_tag('创建时间', name: 'created_at', path: admins_courses_path) %></th>
     <th width="4%">首页</th>
     <th width="5%">邮件通知</th>

app/views/admins/courses/shared/_td.html.erb

@@ -3,11 +3,15 @@
 <td class="text-left">
   <%= link_to(course.name, "/classrooms/#{course.id}", target: '_blank') %>
 </td>
-<td><%= course.course_members_count %></td>
+<td><%= course.teacher_course_members.size %></td>
+<td><%= course.students.size %></td>
 <td><%= get_attachment_count(course, 0) %></td>
+<td><%= course.informs.size %></td>
+<td><%= course.course_videos.size %></td>
 <td><%= course.course_homework_count("normal") %></td>
 <td><%= course.course_homework_count("group") %></td>
 <td><%= course.course_homework_count("practice") %></td>
+<td><%= course.student_works_count %></td>
 <td><%= course.exercises_count %></td>
 <td><%= course.evaluate_count %></td>
 <td><%= course.is_public == 1 ? "--" : "√" %></td>