From 5e468dfc03dd272e9629f06a510b14685c322054 Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Tue, 17 Mar 2020 16:33:43 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AD=BE=E5=88=B0=E7=9A=84=E7=BC=96=E8=BE=91?=
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---
 app/controllers/attendances_controller.rb | 30 +++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/app/controllers/attendances_controller.rb b/app/controllers/attendances_controller.rb
index 985052f18..936bef188 100644
--- a/app/controllers/attendances_controller.rb
+++ b/app/controllers/attendances_controller.rb
@@ -73,7 +73,14 @@ class AttendancesController < ApplicationController
 
   def update
     tip_exception(403, "") unless @user_course_identity < Course::PROFESSOR || @attendance.user_id == current_user.id
+    a_end_time = "#{@attendance.attendance_date} #{@attendance.end_time}".to_time
+    new_end_time = "#{params[:attendance_date]} #{params[:end_time]}".to_time
     @attendance.update!(update_params)
+
+    # 如果历史签到变为了正在签到，将未创建的学生签到数据补上
+    if a_end_time < Time.current && new_end_time > Time.current
+      create_absence_student_data
+    end
     render_ok
   end
 
@@ -86,4 +93,27 @@ class AttendancesController < ApplicationController
   def update_params
     params.permit(:name, :mode, :attendance_date, :start_time, :end_time)
   end
+
+  def create_absence_student_data
+    group_ids = @attendance.course_attendance_groups.pluck(:course_group_id)
+    if group_ids.include?(0)
+      students = @course.students
+    else
+      students = @course.students.where(course_group_id: group_ids)
+    end
+
+    none_users = students.where.not(user_id: @attendance.course_member_attendances.pluck(:user_id))
+
+    attrs = %i[course_attendance_id user_id course_member_id course_id course_group_id created_at updated_at]
+
+    same_attrs = {course_attendance_id: attendance.id, course_id: course.id}
+
+    CourseMemberAttendance.bulk_insert(*attrs) do |worker|
+
+      none_users.each do |student|
+        next if @attendance.course_member_attendances.exists?(user_id: student.user_id)
+        worker.add same_attrs.merge(user_id: student.user_id, course_member_id: student.id, course_group_id: student.course_group_id)
+      end
+    end
+  end
 end
\ No newline at end of file