class Answer < ApplicationRecord extend Answer::TimelineMethods belongs_to :user belongs_to :question has_many :comments, dependent: :destroy has_many :smiles, class_name: "Appendable::Reaction", foreign_key: :parent_id, dependent: :destroy has_many :subscriptions, dependent: :destroy has_many :comment_smiles, through: :comments, source: :smiles # rubocop:disable Rails/UniqueValidationWithoutIndex # This cop is disabled here because there already are questions with # multiple answers. Adding an index would break things database-side validates :question_id, uniqueness: { scope: :user_id } # rubocop:enable Rails/UniqueValidationWithoutIndex SHORT_ANSWER_MAX_LENGTH = 640 # rubocop:disable Rails/SkipsModelValidations after_create do Inbox.where(user: self.user, question: self.question).destroy_all Notification.notify self.question.user, self unless self.question.user == self.user or self.question.user.nil? Subscription.subscribe self.user, self Subscription.subscribe self.question.user, self unless self.question.author_is_anonymous user.increment! :answered_count question.increment! :answer_count end before_destroy do # mark a report as deleted if it exists rep = Report.where(target_id: self.id, type: 'Reports::Answer') rep.each do |r| unless r.nil? r.deleted = true r.save end end user&.decrement! :answered_count question&.decrement! :answer_count self.smiles.each do |smile| Notification.denotify self.user, smile end self.comments.each do |comment| comment.user&.decrement! :commented_count Subscription.denotify comment, self end Notification.denotify question&.user, self Subscription.destruct self end # rubocop:enable Rails/SkipsModelValidations def notification_type(*_args) Notification::QuestionAnswered end def long? = content.length > SHORT_ANSWER_MAX_LENGTH end