116 lines
5.3 KiB
Ruby
116 lines
5.3 KiB
Ruby
# encoding: UTF-8
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class CourseMessages < ActiveRecord::Migration
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def up
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Course.all.each do |course|
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transaction do
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course.course_messages << CourseMessage.new(:user_id => course.tea_id,:course_id => course.id)
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# 作业
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course.homework_commons.each do |homework_common|
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homework_common.course.members.each do |m|
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if m.user_id != homework_common.user_id
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if m.created_on < homework_common.created_at
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homework_common.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => true)
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end
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end
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end
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end
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# 通知
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course.news.each do |new|
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new.course.members.each do |m|
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if m.user_id != new.author_id
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if m.created_on < new.created_on # 在成员加入课程之后
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new.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => true)
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end
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end
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end
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end
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# 通知的回复
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course.news.each do |new|
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if new.comments
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new.comments.each do |comment|
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if comment.author_id != comment.commented.author_id
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comment.course_messages << CourseMessage.new(:user_id => comment.commented.author_id, :course_id => course.id, :viewed => true)
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end
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end
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end
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end
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# 讨论区
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if course.boards.first
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course.boards.first.messages.each do |message|
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if message.parent_id.nil? # 主贴
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message.course.members.each do |m|
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if message.author.allowed_to?(:as_teacher, message.course) && m.user_id != message.author_id # 老师 自己的帖子不给自己发送消息
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if m.created_on < message.created_on
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message.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => true)
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end
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end
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end
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else # 回帖
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message.course.members.each do |m|
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if m.user_id == Message.find(message.parent_id).author_id && m.user_id != message.author_id # 只针对主贴回复，回复自己的帖子不发消息
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if m.created_on < message.created_on
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message.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => true)
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end
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end
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end
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end
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end
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end
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# 问卷
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Poll.where("polls_type = 'Course' and polls_group_id = #{course.id}").each do |poll|
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if poll.polls_status == 2 #问卷是发布状态
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Course.find(poll.polls_group_id).members.each do |m|
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if m.user_id != poll.user_id
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if m.created_on < poll.created_at
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poll.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => true)
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end
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end
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end
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elsif poll.polls_status == 1 #问卷是新建状态
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poll.course_messages.destroy_all
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end
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end
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# 作品评阅
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# course.homework_commons.each do |homework_common|
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# if homework_common.student_works
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# homework_common.student_works.each do |student_work|
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# if student_work.student_works_scores
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# student_work.student_works_scores.each do |student_works_score|
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# receiver = student_works_score.student_work.user
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# if student_works_score.created_at == student_works_score.updated_at
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# if student_works_score.comment.nil?
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# student_works_score.course_messages << CourseMessage.new(:user_id => receiver.id, :course_id => course.id,
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# :viewed => true, :content => "作业评分：#{student_works_score.score}", :status=> true)
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# else
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# student_works_score.course_messages << CourseMessage.new(:user_id => receiver.id, :course_id => course.id,
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# :viewed => true, :content => "作业评分：#{student_works_score.score} 评语：#{student_works_score.comment}", :status=> true)
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# end
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# else # 更新
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# if student_works_score.comment.nil?
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# student_works_score.course_messages << CourseMessage.new(:user_id => receiver.id, :course_id => course.id,
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# :viewed => true, :content => "作业评分：#{student_works_score.score}", :status=> true)
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# else
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# student_works_score.course_messages << CourseMessage.new(:user_id => receiver.id, :course_id => course.id,
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# :viewed => true, :content => "作业评分：#{student_works_score.score} 评语：#{student_works_score.comment}", :status=> true)
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# end
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# end
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# end
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# end
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# end
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# end
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# end
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# 作品讨论
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end
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end
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end
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def down
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end
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end
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