动态 api 隐藏 资源 讨论区

app/api/mobile/apis/courses.rb

@@ -323,6 +323,19 @@ module Mobile
           news = cs.students_score_list params,current_user
           present :data,news,with:Mobile::Entities::User
         end
+
+        desc '课程某次作业提交列表 并显示成绩'
+        params do
+          requires :token,type:String
+          requires :course_id,type:Integer,desc:'课程id'
+          requires :homework_id,type:Integer,desc:'作业id'
+          optional :page,type:Integer,desc:'页码'
+        end
+        get ':course_id/student_works_list' do
+          cs = CoursesService.new
+          student_works = cs.student_work_list params,current_user
+          present :data,student_works.all,with:Mobile::Entities::StudentWork
+        end
       end
     end
   end

app/api/mobile/entities/homework.rb

@@ -26,6 +26,8 @@ module Mobile
                     f.student_works.count
                   when :homework_status
                     get_homework_status f
+                  when :homework_times
+                    f.course.homework_commons.index(f) + 1
                 end
             end
           end

app/services/courses_service.rb

@@ -669,8 +669,8 @@ class CoursesService
       homework_count = course.homework_commons.count
       unless homework_count == 0
          sql = "select users.*,sum(IFNULL(0,student_works.final_score))/#{homework_count} score from student_works left outer join users on student_works.user_id = users.id" <<
-         " where  homework_common_id in ( select id from homework_commons where homework_commons.course_id = #{course.id}) GROUP BY student_works.user_id ORDER BY score limit 0,5"
-         latest_course_dynamics <<{:type=> 6,:time=>Time.now.to_s,:count=> 5,:better_students=> User.find_by_sql(sql)}
+         " where  homework_common_id in ( select id from homework_commons where homework_commons.course_id = #{course.id}) GROUP BY student_works.user_id ORDER BY score limit 0,6"
+         latest_course_dynamics <<{:type=> 6,:time=>Time.now.to_s,:count=> 6,:better_students=> User.find_by_sql(sql)}
          dynamics_count += 1
       end
       # 课程通知
@@ -682,19 +682,19 @@ class CoursesService
       end
 
       # 课程讨论区
-      latest_message = course.boards.first.topics.page(1).per(2)
-      unless latest_message.first.nil?
-        latest_course_dynamics << {:type => 2, :time => latest_message.first.created_on, :count =>course.boards.nil? ? 0 : course.boards.first.topics.count,
-                                   :topics => latest_message.all}
-        dynamics_count += 1
-      end
+      # latest_message = course.boards.first.topics.page(1).per(2)
+      # unless latest_message.first.nil?
+      #   latest_course_dynamics << {:type => 2, :time => latest_message.first.created_on, :count =>course.boards.nil? ? 0 : course.boards.first.topics.count,
+      #                              :topics => latest_message.all}
+      #   dynamics_count += 1
+      # end
 
       # 课程资源
-      latest_attachment = course.attachments.order("created_on desc").page(1).per(2)
-      unless latest_attachment.first.nil?
-        latest_course_dynamics << {:type => 3, :time => latest_attachment.first.created_on,:count =>course.attachments.count , :documents=>latest_attachment}
-        dynamics_count += 1
-      end
+      # latest_attachment = course.attachments.order("created_on desc").page(1).per(2)
+      # unless latest_attachment.first.nil?
+      #   latest_course_dynamics << {:type => 3, :time => latest_attachment.first.created_on,:count =>course.attachments.count , :documents=>latest_attachment}
+      #   dynamics_count += 1
+      # end
 
       #课程作业 已经交的学生列表（暂定显示6人），未交的学生列表，作业的状态
       homeworks = course.homework_commons.page(1).per(2).order('created_at desc')
@@ -722,5 +722,35 @@ class CoursesService
     User.find_by_sql(sql)
   end
 
+  # 获取某次作业的所有作业列表
+  def student_work_list params,current_user
+    is_teacher = User.current.allowed_to?(:as_teacher,Course.find(params[:course_id]))
+    homework = HomeworkCommon.find(params[:homework_id])
+    student_works = []
+    #老师 || 非匿评作业 || 匿评结束 显示所有的作品
+    show_all = is_teacher || homework.homework_type != 1 || homework.homework_detail_manual.comment_status == 3
+    if show_all
+      if homework.homework_type == 1 || is_teacher || current_user.admin?
+        student_works =  homework.student_works.page(params[:page] || 1).per(10).order("final_score desc ")
+      else
+        my_work = homework.student_works.where(:user_id => current_user.id)
+        if my_work.empty?
+          student_works = []
+        else
+          student_works =  homework.student_works.page(params[:page] || 1).per(10).order("final_score desc")
+        end
+      end
+    else #学生
+      if homework.homework_detail_manual.comment_status == 1 #未开启匿评，只显示我的作品
+        student_works = homework.student_works.where(:user_id => current_user.id).page(params[:page] || 1).per(10)
+      elsif homework.homework_detail_manual.comment_status == 2 #匿评列表，显示匿评作品和我的作品
+        #is_evaluation = true
+        my_work = homework.student_works.where(:user_id => current_user.id).page(params[:page] || 1).per(10)
+        student_works = my_work + current_user.student_works_evaluation_distributions.map(&:student_work).select { |work| work.homework_common_id == homework.id}
+      end
+    end
+    student_works
+  end
+
 end