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112 lines
3.0 KiB
112 lines
3.0 KiB
#coding=utf-8
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class AtMessage < ActiveRecord::Base
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belongs_to :user
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belongs_to :sender, class_name: "User", foreign_key: "sender_id"
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attr_accessible :at_message, :container, :viewed, :user_id, :sender_id
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belongs_to :at_message, polymorphic: true
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belongs_to :container, polymorphic: true
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has_many :message_alls, :class_name => 'MessageAll',:as =>:message, :dependent => :destroy
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validates :user_id, :sender_id, :at_message_id, :at_message_type, presence: true
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after_create :add_user_message
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scope :unviewed, ->(type, id){
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where(at_message_type: type, at_message_id:id, viewed: false)
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}
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def viewed!
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update_attribute :viewed, true
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end
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def at_valid?
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return true if at_message_type == 'Issue'
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return true if 'Journal' == at_message_type
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return true if 'JournalsForMessage' == at_message_type
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return true if 'Message' == at_message_type
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false
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end
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def add_user_message
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if MessageAll.where(message_type: self.class.name,message_id: self.id).empty?
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self.message_alls << MessageAll.new(:user_id => self.user_id)
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end
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end
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def subject
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case at_message_type
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when "Issue"
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"新建问题: " + at_message.subject
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when "Journal"
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"问题留言: " + at_message.journalized.subject
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when 'Message'
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if(at_message.topic?)
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"发布新帖: "
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else
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"回复帖子: "
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end + at_message.subject
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when 'JournalsForMessage'
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if at_message.jour_type == 'Principal'
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"留言: 在#{at_message.at_user.show_name}主页中留言"
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else
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"作业: #{at_message.jour.name} 中留言"
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end
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else
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logger.error "error type: #{at_message_type}"
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end
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end
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def description
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case at_message_type
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when "Issue"
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at_message.description
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when "Journal"
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at_message.notes
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when 'Message'
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at_message.content
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when "JournalsForMessage"
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at_message.notes
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else
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logger.error "error type: #{at_message_type}"
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end
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end
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def author
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case at_message_type
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when "Issue"
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at_message.author
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when "Journal"
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at_message.user
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when 'Message'
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at_message.author
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when 'JournalsForMessage'
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at_message.user
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else
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logger.error "error type: #{at_message_type}"
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end
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end
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def url
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case at_message_type
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when "Issue"
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{controller: :issues, action: :show, id: at_message}
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when "Journal"
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{controller: :issues, action: :show, id: at_message.journalized}
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when 'Message'
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{controller: :boards, action: :show, project_id: at_message.board.project, id: at_message.board}
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when 'JournalsForMessage'
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if at_message.jour_type == 'Principal'
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{controller: :users, action: :user_messages, id: at_message.at_user}
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else
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{controller: :homework_common, action: :index, course: at_message.jour.course_id}
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end
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else
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logger.error "error type: #{at_message_type}"
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end
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end
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end
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