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educoder/app/models/discuss.rb

53 lines
1.6 KiB

class Discuss < ApplicationRecord
default_scope { order(created_at: :desc) }
belongs_to :user
belongs_to :parent, class_name: 'Discuss', foreign_key: :parent_id, optional: true
has_many :children, -> { reorder(created_at: :asc) }, class_name: 'Discuss', foreign_key: :parent_id
has_many :praise_tread, as: :praise_tread_object, dependent: :destroy
has_many :tidings, as: :container, dependent: :destroy
has_one :praise_tread_cache, as: :object, dependent: :destroy
after_create :send_tiding
scope :children, -> (discuss_id){ where(parent_id: discuss_id).includes(:user).reorder(created_at: :asc) }
def has_parent?
parent_id.present?
end
def username
user.full_name
end
def can_deleted?(user)
user.admin? || user.id == user_id
end
def game_url(shixun, user)
return '' unless shixun.has_manager?(user)
game = Game.joins(:challenge).where(challenges: { shixun_id: shixun.id, position: position || 1 })
.select(:identifier).find_by(user_id: user_id)
"/tasks/#{game&.identifier}"
end
def contents(shixun, user)
return content unless hidden?
shixun.has_manager?(user) ? content : '违规评论已被屏蔽!'
end
private
def send_tiding
base_attrs = {
trigger_user_id: user_id, parent_container_id: challenge_id, parent_container_type: 'Challenge',
belong_container_id: dis_id, belong_container_type: 'Shixun', viewed: 0, tiding_type: 'Comment'
}
user_id = has_parent? ? parent.user_id : Challenge.find(challenge_id).user_id
tidings.create!(base_attrs.merge(user_id: user_id))
end
end