Merge branch 'szzh' of http://repository.trustie.net/xianbo/trustie2 into szzh

app/api/mobile/apis/auth.rb

@@ -26,7 +26,8 @@ module Mobile
             present :data, {token: key.access_token, user: api_user}, using: Entities::Auth
             present :status, 0
           else
-            raise "无效的用户名或密码"
+            present :message, "无效的用户名或密码"
+            present :status,1
           end
         end
 

app/api/mobile/apis/courses.rb

@@ -322,7 +322,9 @@ module Mobile
         get ':course_id/students_score_list' do
           cs = CoursesService.new
           news = cs.students_score_list params,current_user
-          present :data,news,with:Mobile::Entities::User
+          present :data,news[:user_list],with:Mobile::Entities::User
+          present :maxSize,news[:max_size]
+          present :status,0
         end
 
         desc '课程某次作业提交列表 并显示成绩'

app/services/courses_service.rb

@@ -333,13 +333,13 @@ class CoursesService
   def homework_list params,current_user
     course = Course.find(params[:id])
     if course.is_public != 0 || current_user.member_of_course?(course)
-      bids = course.homework_commons.page(1).per(20).order('created_at DESC')
+      bids = course.homework_commons.page(params[:page] || 1).per(20).order('created_at DESC')
       bids = bids.like(params[:name]) if params[:name].present?
-      homeworks = []
-      bids.each do |bid|
-        homeworks << show_homework_info(course,bid,current_user,is_course_teacher(current_user,course))
-      end
-      homeworks
+       homeworks = []
+       bids.each do |bid|
+         homeworks <<  show_homework_info(course,bid,current_user,is_course_teacher(current_user,course))
+       end
+       homeworks
     else
       raise '403'
     end
@@ -552,17 +552,28 @@ class CoursesService
       else
       end
     end
-    studentlist = []
-    bid.student_works.order("created_at desc").page(1).per(6).each do |work|
-      studentlist << work.user
-    end
-    unless is_course_teacher
-      homework_for_anonymous_comments = get_student_batch_homework_list bid,current_user
-    end
+    # studentlist = []
+    # bid.student_works.order("created_at desc").page(1).per(6).each do |work|
+    #   studentlist << work.user
+    # end
+    # unless is_course_teacher
+    #   homework_for_anonymous_comments = get_student_batch_homework_list bid,current_user
+    # end
     #end
     open_anonymous_evaluation = bid.homework_detail_manual.comment_status
-    {:course_name => course.name,:course_id => course.id,:id => bid.id, :author => bid.user,:author_real_name => author_real_name, :homework_times => many_times, :homework_name => name, :homework_count => homework_count,:student_questions_count => 0,
-     :description => description, :homework_state => state,:open_anonymous_evaluation => open_anonymous_evaluation,:homework_for_anonymous_comments => homework_for_anonymous_comments,:created_on => bid.created_at,:deadline => bid.end_time,:studentlist => studentlist}
+    {:course_name => course.name,:course_id => course.id,:id => bid.id,
+     :author => bid.user,:author_real_name => author_real_name,
+     :homework_times => many_times, :homework_name => name,
+     :homework_count => homework_count,:student_questions_count => 0,
+     :description => description, :homework_state => state,
+     :open_anonymous_evaluation => open_anonymous_evaluation,
+     #:homework_for_anonymous_comments => homework_for_anonymous_comments,
+     :created_on => bid.created_at,:deadline => bid.end_time,
+      :homework_notsubmit_num => bid.course.members.count - bid.student_works.count,
+      :homework_submit_num => bid.student_works.count,
+      :homework_status_student => get_homework_status( bid),:homework_status_teacher =>  homework_status_desc( bid),
+       :student_evaluation_part => get_evaluation_part( bid ,3),
+      :ta_evaluation_part => get_evaluation_part( bid ,2),:homework_anony_type => bid.homework_type == 1 && !bid.homework_detail_manual.nil?}
 
   end
 
@@ -720,20 +731,32 @@ class CoursesService
   # 获取课程历次作业的学生总成绩
   def students_score_list params,current_user
     page = (params[:page] || 1)  - 1
+    user_list = []
+    max_size = 0
     if params[:type] == 1
       homework_count = Course.find(params[:course_id]).homework_commons.count
 
       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 = #{params[:course_id]}) GROUP BY student_works.user_id ORDER BY score limit #{page*10},10"
-      User.find_by_sql(sql)
+      sql_count = " select count(distinct(student_works.user_id) ) " <<
+                 " 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 = #{params[:course_id]}) "
+      max_size  =  ActiveRecord::Base.connection().select_value(sql_count)
+      user_list = User.find_by_sql(sql)
     else
       sql1 = " select users.*,count(author_id)*2 active_count from messages " <<
           " LEFT JOIN users on messages.author_id = users.id " <<
           " where messages.board_id in (select id from boards where boards.course_id = #{params[:course_id]} ) " <<
           " GROUP BY messages.author_id ORDER BY count(author_id) desc " <<
           " limit #{page*10},10"
-      User.find_by_sql(sql1)
+      sql1_count = " select count(DISTINCT(messages.author_id))" <<
+          " from messages LEFT JOIN users on messages.author_id = users.id " <<
+          " where messages.board_id in (select id from boards where boards.course_id = #{params[:course_id]} )"
+      max_size  =  ActiveRecord::Base.connection().select_value(sql1_count)
+      user_list = User.find_by_sql(sql1)
     end
+    {:user_list=>user_list,:max_size=>max_size}
   end
 
   # 获取某次作业的所有作业列表