require 'digest/md5' class Key < ActiveRecord::Base belongs_to :user belongs_to :project validates :title, presence: true, length: { within: 0..255 } validates :key, presence: true, length: { within: 0..5000 } before_save :set_identifier before_validation :strip_white_space delegate :name, :email, to: :user, prefix: true validate :unique_key def strip_white_space self.key = self.key.strip unless self.key.blank? end def unique_key query = Key.where(key: key) query = query.where('(project_id IS NULL OR project_id = ?)', project_id) if project_id if (query.count > 0) errors.add :key, 'already exist.' end end def set_identifier if is_deploy_key self.identifier = "deploy_" + Digest::MD5.hexdigest(key) else self.identifier = "#{user.identifier}_#{Time.now.to_i}" end end def is_deploy_key true if project_id end # projects that has this key def projects if is_deploy_key [project] else user.projects end end def last_deploy? Key.where(identifier: identifier).count == 0 end end # == Schema Information # # Table name: keys # # id :integer(4) not null, primary key # user_id :integer(4) # created_at :datetime not null # updated_at :datetime not null # key :text # title :string(255) # identifier :string(255) # project_id :integer(4) #