问卷列表的优化

app/controllers/polls_controller.rb

@@ -88,7 +88,7 @@ class PollsController < ApplicationController
           @limit = params[:limit] || 15
 
           @polls = @polls.page(@page).per(@limit)
-          @polls = @polls&.includes(:poll_users,:poll_questions,:poll_group_settings)
+          @polls = @polls&.includes(:published_settings)
         else
           @polls = []
         end
@@ -965,7 +965,7 @@ class PollsController < ApplicationController
         if @user_course_identity < Course::STUDENT  #当前为老师，而且老师只能查看自己班级的/课堂的问卷
           @poll_current_user_status = 0
           @poll_users_list = @poll.all_poll_users(current_user.id)   #该老师分班的全部学生
-          get_poll_answers(@poll_users_list)
+          get_poll_answers(@poll_users_list, @poll_list_status)
           if @poll_list_status == 1
             @poll_course_groups =[]
           else
@@ -977,7 +977,7 @@ class PollsController < ApplicationController
           end
         elsif @user_course_identity > Course::ASSISTANT_PROFESSOR
           @poll_all_users = @poll.get_poll_exercise_users
-          get_poll_answers(@poll_all_users)  # 未答和已答的
+          get_poll_answers(@poll_all_users, @poll_list_status)  # 未答和已答的
           @poll_course_groups = []   #当为学生的时候，不显示分班情况
           @poll_current_user_status = 1  #当前用户的状态，为学生
           poll_current_user = @poll_all_users.find_by_group_ids(current_user.id)  #当前用户是否开始做问卷（提交/未提交/没做）
@@ -988,7 +988,7 @@ class PollsController < ApplicationController
           end
         else
           @poll_all_users = @poll.get_poll_exercise_users
-          get_poll_answers(@poll_all_users)  # 未答和已答的
+          get_poll_answers(@poll_all_users, @poll_list_status)  # 未答和已答的
           @poll_current_user_status = 2  #当前用户非课堂成员
           @poll_users_list = []
         end

app/helpers/polls_helper.rb

@@ -1,10 +1,15 @@
 module PollsHelper
 
   #获取试卷的已答/未答人数
-  def get_poll_answers(poll_users)
+  def get_poll_answers(poll_users, status)
-    @poll_answers = poll_users.commit_by_status(1).size   #表示已经提交了的用户
+    if status == 1
-    course_all_members_count = poll_users.size
+      @poll_answers = poll_users.commit_by_status(1).size   #表示已经提交了的用户
-    @poll_unanswers = (course_all_members_count - @poll_answers)
+      course_all_members_count = poll_users.size
+      @poll_unanswers = (course_all_members_count - @poll_answers)
+    else
+      @poll_answers = 0
+      @poll_unanswers = 0
+    end
   end
 
   def poll_votes_count(votes,user_ids)
@@ -59,7 +64,7 @@ module PollsHelper
 
     if is_teacher_or == 1
       poll_users_list = poll.all_poll_users(user.id)  #当前老师所在班级的全部学生
-      get_poll_answers(poll_users_list)
+      get_poll_answers(poll_users_list, poll_status)
       ex_pb_time = poll.get_poll_times(user.id,true)
       poll_publish_time = ex_pb_time[:publish_time]
       poll_end_time = ex_pb_time[:end_time]
@@ -67,7 +72,7 @@ module PollsHelper
       lock_icon = 0  #不显示锁图标
     elsif is_teacher_or == 2
       poll_users_list = poll.get_poll_exercise_users
-      get_poll_answers(poll_users_list)  # 未答和已答的
+      get_poll_answers(poll_users_list, poll_status)  # 未答和已答的
       # get_poll_answers(poll_all_users)
       ex_pb_time = poll.get_poll_times(user.id,false)
       poll_publish_time = ex_pb_time[:publish_time]
@@ -76,7 +81,7 @@ module PollsHelper
       lock_icon = 0  #不显示锁图标
     else
       poll_users_list = poll.get_poll_exercise_users
-      get_poll_answers(poll_users_list)  # 未答和已答的
+      get_poll_answers(poll_users_list, poll_status)  # 未答和已答的
       poll_publish_time = poll.publish_time
       poll_end_time = poll.end_time
       current_status = 4

app/models/exercise.rb

@@ -42,7 +42,7 @@ class Exercise < ApplicationRecord
     if unified_setting  #试卷统一设置
       exercise_users
     else
-      ex_group_setting_ids = exercise_group_settings.exercise_group_published.pluck(:course_group_id)
+      ex_group_setting_ids = published_settings.pluck(:course_group_id)
       exercise_users.joins("join course_members on exercise_users.user_id=course_members.user_id").
           where(course_members: {course_group_id: ex_group_setting_ids})
     end
@@ -59,15 +59,15 @@ class Exercise < ApplicationRecord
 
   # 根据是否统一发布获取作业的作品列表
   def all_works
-    exercise_users = self.unified_setting ? self.exercise_users :
+    exercise_users = unified_setting ? exercise_users :
-                        self.exercise_users.joins("join course_members on exercise_users.user_id=course_members.user_id").
+                        exercise_users.joins("join course_members on exercise_users.user_id=course_members.user_id").
-                            where(course_members: {course_group_id: self.published_settings.pluck(:course_group_id)})
+                            where(course_members: {course_group_id: published_settings.pluck(:course_group_id)})
   end
 
   # 分班权限的老师可见的作品列表
   def all_exercise_users user_id
     # member = course.course_member(user_id)
-    teacher_course_groups = course.teacher_course_groups.where(user_id: user_id)
+    teacher_course_groups = course.teacher_course_groups.get_user_groups
     ex_users = self.all_works
     # 有分班权限的统计管理的分班且已发布的学生情况
     if teacher_course_groups.exists?

app/models/poll.rb

@@ -8,6 +8,7 @@ class Poll < ApplicationRecord
   has_many :poll_users, -> { where("is_delete != 1") }, :dependent => :delete_all
   has_many :users, :through => :poll_users #该文件被哪些用户提交答案过
   has_many :poll_group_settings, :dependent => :delete_all
+  has_many :published_settings, -> { poll_group_published }, class_name: "PollGroupSetting"
   has_many :course_acts, class_name: 'CourseActivity', as: :course_act, dependent: :delete_all
 
   has_many :tidings, as: :container, dependent: :delete_all
@@ -44,21 +45,43 @@ class Poll < ApplicationRecord
     if unified_setting  #试卷统一设置
       poll_users
     else
-      ex_group_setting_ids = poll_group_settings.poll_group_published.pluck(:course_group_id)
+      ex_group_setting_ids = published_settings.pluck(:course_group_id)
-      poll_users.where(user_id: course.students.where(course_group_id:ex_group_setting_ids).pluck(:user_id).uniq)
+      poll_users.joins("join course_members on poll_users.user_id=course_members.user_id").
+          where(course_members: {course_group_id: ex_group_setting_ids})
     end
   end
 
-  # 统一设置，为当前老师有权限的分班学生，分班设置，也为当前老师有权限的分班的学生
+  # 根据是否统一发布获取作业的作品列表
-  def all_poll_users(user_id)
+  def all_works
-    poll_all_users = poll_users
+    poll_users = unified_setting ? poll_users :
-    group_ids = poll_published_ids(user_id)
+                     poll_users.joins("join course_members on poll_users.user_id=course_members.user_id").
-    if group_ids.present?
+                             where(course_members: {course_group_id: published_settings.pluck(:course_group_id)})
-      poll_all_users = poll_all_users.where(user_id: course.students.where(course_group_id: group_ids).select(:user_id).pluck(:user_id).uniq)
+  end
+
+  # 分班权限的老师可见的作品列表
+  def all_poll_users user_id
+    # member = course.course_member(user_id)
+    teacher_course_groups = course.teacher_course_groups.get_user_groups
+    poll_users = self.all_works
+    # 有分班权限的统计管理的分班且已发布的学生情况
+    if teacher_course_groups.exists?
+      group_ids = teacher_course_groups.pluck(:course_group_id)
+      poll_users = poll_users.joins("join course_members on poll_users.user_id=course_members.user_id").
+          where(course_members: {course_group_id: group_ids})
     end
-    poll_all_users
+    poll_users
   end
 
+  # # 统一设置，为当前老师有权限的分班学生，分班设置，也为当前老师有权限的分班的学生
+  # def all_poll_users(user_id)
+  #   poll_all_users = poll_users
+  #   group_ids = poll_published_ids(user_id)
+  #   if group_ids.present?
+  #     poll_all_users = poll_all_users.where(user_id: course.students.where(course_group_id: group_ids).select(:user_id).pluck(:user_id).uniq)
+  #   end
+  #   poll_all_users
+  # end
+
   #当前用户已发布的班级id和试卷分组已发布的班级id的交集
   def poll_published_ids(user_id)
     current_user_groups = course.teacher_course_ids(user_id)