socialforge/app/services/comment_service.rb

class CommentService
  #评论
  def news_comments params,current_user
    @news = News.find(params[:id])
    @course = @news.course
    if @course.nil?
      raise 'news in unknown course'
    end
    raise Unauthorized unless @news.commentable?(current_user)
    if current_user.nil? || !(current_user.admin? || @course.is_public == 1 || (@course.is_public == 0 && current_user.member_of_course?(@course)))
      raise '403'
    end
    @comment = Comment.new
    @comment.send(:safe_attributes=,params[:comment],current_user)
    @comment.author = current_user
    @news.comments << @comment
    @comment
  end

  #作业留言
  def homework_message params,current_user
    @bid = Bid.find(params[:id], :include => [{:homeworks => :user}])
    if params[:bid_message][:message].size>0
      if params[:reference_content]
        message = params[:bid_message][:message] + "\n" + params[:reference_content]
      else
        message = params[:bid_message][:message]
        @m = message
      end
      refer_user_id = params[:bid_message][:reference_user_id].to_i
      jfm = @bid.add_jour(current_user, message, refer_user_id)
    end
    #@user = @bid.author
    #@jours = @bid.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')
    #@jour = paginateHelper @jours,10
    @bid.set_commit(@feedback_count)
    jfm
  end

end