fix

app/models/journals_for_message.rb

@@ -25,6 +25,8 @@ class JournalsForMessage < ApplicationRecord
   # "is_comprehensive_evaluation",  # 1 教师评论、2 匿评、3 留言
   # "hidden", 隐藏
 
+  after_create :send_tiding
+
 
   # course_identity 课堂用户身份
   def contents_show course_identity
@@ -47,4 +49,29 @@ class JournalsForMessage < ApplicationRecord
     JournalsForMessage.includes(:user).where(m_parent_id: self.id).page(page).per(limit).reorder("created_on asc")
   end
 
+
+  def send_tiding
+    # 回复和@同一个人时：只发@的消息（因@的消息先创建）
+    case self.jour_type
+      # 用户留言当做私信处理  不发消息
+    when "Principal"
+=begin
+        user_id = self.m_parent_id.present? ? JournalsForMessage.find(self.m_parent_id).user_id : self.jour_id
+        if user_id != self.user_id && !self.tidings.where(:user_id => user_id, :trigger_user_id => self.user_id, :tiding_type => "Mentioned").first.present?
+          self.tidings << Tiding.new(:trigger_user_id => self.user_id, :user_id => user_id, :parent_container_id => self.jour_id, :parent_container_type => self.jour_type, :belong_container_id => self.jour_id, :belong_container_type => "User", :viewed => 0, :tiding_type => self.m_parent_id.present? ? "Comment" : "Journal")
+        end
+=end
+    when "HomeworkCommon", "GraduationTopic"
+      user_id = self.m_parent_id.present? ? JournalsForMessage.find(self.m_parent_id).user_id : (self.jour_type == "HomeworkCommon" ? self.jour.user_id : self.jour.tea_id)
+      if user_id != self.user_id && !self.tidings.where(:user_id => user_id, :trigger_user_id => self.user_id, :tiding_type => "Mentioned").first.present?
+        self.tidings << Tiding.new(:trigger_user_id => self.user_id, :user_id => user_id, :parent_container_id => self.jour_id, :parent_container_type => self.jour_type, :belong_container_id => self.jour.course_id, :belong_container_type => "Course", :viewed => 0, :tiding_type => "Comment")
+      end
+    when "StudentWorksScore"
+      course_id = self.jour.try(:student_work).try(:homework_common).try(:course_id)
+      user_id = self.m_parent_id.present? ? JournalsForMessage.find(self.m_parent_id).user_id : self.jour.user_id
+      if user_id != self.user_id && !self.tidings.where(:user_id => user_id, :trigger_user_id => self.user_id, :tiding_type => "Mentioned").first.present?
+        self.tidings << Tiding.new(:trigger_user_id => self.user_id, :user_id => user_id, :parent_container_id => self.jour_id, :parent_container_type => self.jour_type, :belong_container_id => course_id, :belong_container_type => "Course", :viewed => 0, :tiding_type => "Comment")
+      end
+    end
+  end
 end