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67 lines
2.6 KiB
67 lines
2.6 KiB
class Discuss < ActiveRecord::Base
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belongs_to :user
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attr_accessible :user_id, :content, :dis_id, :dis_type, :parent_id, :praise_count, :root_id, :challenge_id, :position, :reward
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default_scope :order => 'created_at desc'
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has_many :praise_tread, as: :praise_tread_object, dependent: :destroy
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has_one :praise_tread_cache, as: :object, dependent: :destroy
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acts_as_tree :foreign_key => 'parent_id'
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belongs_to :dis, :polymorphic => true
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belongs_to :last_reply, :class_name => 'Discuss', :foreign_key => 'last_reply_id'
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has_many :tidings, :class_name => 'Tiding', :as => :container , :dependent => :destroy
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after_create :send_tiding
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validates_presence_of :dis, :user, :content
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after_create :reset_counters!
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scope :visible, lambda { where(:hidden => false)}
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scope :field_for_list, lambda{
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select([:id, :content, :user_id, :updated_at, :dis_id, :dis_type, :reward, :root_id, :hidden])
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}
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scope :posts, lambda { where(:root_id => nil, :hidden => false)}
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def creator_user
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User.find(self.user_id)
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end
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# 用户评论的game
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def user_game
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myshixun = Myshixun.where(:user_id => self.user_id, :shixun_id => self.dis).first
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challenge_id = self.try(:challenge_id).nil? ? self.dis.challenges.first.try(:id) : self.try(:challenge_id)
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game = Game.where(:myshixun_id => myshixun.try(:id), :challenge_id => challenge_id).first
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end
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# 用户评论的 myshixun
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def user_myshixun
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myshixun = Myshixun.where(:user_id => self.user_id, :shixun_id => self.dis).first
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end
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def content_detail
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self.content
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end
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def reset_counters!
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if parent && parent.id
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parent.update_attribute(:last_reply_id, parent.children.maximum(:id))
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end
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if root
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root.update_attribute(:last_reply_id, Discuss.where(:root_id => root.id).maximum(:id)) unless root.destroyed?
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end
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end
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def send_tiding
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if self.parent_id.present?
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self.tidings << Tiding.new(:user_id => self.parent.user_id, :trigger_user_id=> self.user_id, :parent_container_id => self.challenge_id, :parent_container_type => "Challenge", :belong_container_id => self.dis_id, :belong_container_type => "Shixun", :viewed => 0, :tiding_type => "Comment")
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else
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self.tidings << Tiding.new(:user_id => Challenge.find(self.challenge_id).user_id, :trigger_user_id=> self.user_id, :parent_container_id => self.challenge_id, :parent_container_type => "Challenge", :belong_container_id => self.dis_id, :belong_container_type => "Shixun", :viewed => 0, :tiding_type => "Comment")
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end
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end
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def username
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self.user.show_name
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end
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def can_delete_api(current_user, user_id)
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(current_user.admin? || current_user.id == user_id) ? true : false
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end
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end
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