forgeplus/app/models/discuss.rb

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2020-03-09 00:40:16 +08:00
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_treads, as: :praise_tread_object, dependent: :destroy
has_many :tidings, as: :container, dependent: :destroy
has_one :praise_tread_cache, as: :object, dependent: :destroy
belongs_to :dis, polymorphic: true
belongs_to :challenge, optional: true
validate :validate_sensitive_string
validates :content, length: { maximum: 2000, too_long: "不能超过2000个字符" }
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 : ''
# end
def child_discuss(user)
Discuss.where(parent_id: self.id).includes(:user).reorder(created_at: :asc)
end
def child_discuss_count
Discuss.where(root_id: id).count
end
private
def send_tiding
if dis_type == 'Shixun'
send_user_id = has_parent? ? parent.user_id : Challenge.find(challenge_id).user_id
parent_container_type = 'Challenge'
challenge_id = challenge_id
extra = ''
elsif dis_type == 'Hack'
send_user_id = has_parent? ? parent.user_id : Hack.find(dis_id).user_id
parent_container_type = 'Hack'
challenge_id = dis_id
extra = HackUserLastestCode.where(user_id: user_id, hack_id: dis_id).first&.identifier
end
base_attrs = {
trigger_user_id: user_id, parent_container_id: challenge_id, parent_container_type: parent_container_type,
belong_container_id: dis_id, belong_container_type: dis_type, viewed: 0, tiding_type: 'Comment', extra: extra
}
tidings.create!(base_attrs.merge(user_id: send_user_id))
end
def validate_sensitive_string
raise("内容包含敏感词汇,请重新输入") unless HarmoniousDictionary.clean?(content)
end
end