116 lines
3.7 KiB
Ruby
116 lines
3.7 KiB
Ruby
# == Schema Information
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#
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# Table name: discusses
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#
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# id :integer not null, primary key
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# user_id :integer
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# dis_type :string(255)
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# dis_id :integer
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# content :text(65535)
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# parent_id :integer
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# root_id :integer
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# praise_count :integer
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# created_at :datetime not null
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# updated_at :datetime not null
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# challenge_id :integer
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# reward :integer
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# hidden :boolean default("0")
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# last_reply_id :integer
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# position :integer
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# praises_count :integer default("0")
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# sticky :boolean default("0")
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# course_sticky :boolean default("0")
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# course_hidden :boolean default("0")
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# copy_message_id :integer
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#
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# Indexes
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#
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# index_discusses_on_challenge_id (challenge_id)
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# index_discusses_on_copy_message_id (copy_message_id)
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# index_discusses_on_course_hidden (course_hidden)
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# index_discusses_on_course_sticky (course_sticky)
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# index_discusses_on_dis_id_and_dis_type (dis_id,dis_type)
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# index_discusses_on_user_id (user_id)
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#
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class Discuss < ApplicationRecord
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default_scope { order(created_at: :desc) }
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belongs_to :user
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belongs_to :parent, class_name: 'Discuss', foreign_key: :parent_id, optional: true
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has_many :children, -> { reorder(created_at: :asc) }, class_name: 'Discuss', foreign_key: :parent_id
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has_many :praise_treads, as: :praise_tread_object, dependent: :destroy
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has_many :tidings, as: :container, dependent: :destroy
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has_one :praise_tread_cache, as: :object, dependent: :destroy
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belongs_to :dis, polymorphic: true
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belongs_to :challenge, optional: true
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validate :validate_sensitive_string
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validates :content, length: { maximum: 2000, too_long: "不能超过2000个字符" }
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after_create :send_tiding
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scope :children, -> (discuss_id){ where(parent_id: discuss_id).includes(:user).reorder(created_at: :asc) }
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def has_parent?
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parent_id.present?
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end
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def username
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user.full_name
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end
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def can_deleted?(user)
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user.admin? || user.id == user_id
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end
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def game_url(shixun, user)
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return '' unless shixun.has_manager?(user)
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game = Game.joins(:challenge).where(challenges: { shixun_id: shixun.id, position: position || 1 })
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.select(:identifier).find_by(user_id: user_id)
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"/tasks/#{game&.identifier}"
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end
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# def contents(shixun, user)
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# return content unless hidden?
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#
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# shixun.has_manager?(user) ? content : ''
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# end
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def child_discuss(user)
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Discuss.where(parent_id: self.id).includes(:user).reorder(created_at: :asc)
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end
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def child_discuss_count
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Discuss.where(root_id: id).count
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end
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private
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def send_tiding
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if dis_type == 'Shixun'
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send_user_id = has_parent? ? parent.user_id : Challenge.find(challenge_id).user_id
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parent_container_type = 'Challenge'
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challenge_id = challenge_id
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extra = ''
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elsif dis_type == 'Hack'
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send_user_id = has_parent? ? parent.user_id : Hack.find(dis_id).user_id
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parent_container_type = 'Hack'
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challenge_id = dis_id
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extra = HackUserLastestCode.where(user_id: user_id, hack_id: dis_id).first&.identifier
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end
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base_attrs = {
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trigger_user_id: user_id, parent_container_id: challenge_id, parent_container_type: parent_container_type,
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belong_container_id: dis_id, belong_container_type: dis_type, viewed: 0, tiding_type: 'Comment', extra: extra
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}
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tidings.create!(base_attrs.merge(user_id: send_user_id))
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end
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def validate_sensitive_string
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raise("内容包含敏感词汇，请重新输入") unless HarmoniousDictionary.clean?(content)
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end
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end
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