# frozen_string_literal: true require "models/topic" class Reply < Topic belongs_to :topic, foreign_key: "parent_id", counter_cache: true belongs_to :topic_with_primary_key, class_name: "Topic", primary_key: "title", foreign_key: "parent_title", counter_cache: "replies_count" has_many :replies, class_name: "SillyReply", dependent: :destroy, foreign_key: "parent_id" end class UniqueReply < Reply belongs_to :topic, foreign_key: "parent_id", counter_cache: true validates_uniqueness_of :content, scope: "parent_id" end class SillyUniqueReply < UniqueReply end class WrongReply < Reply validate :errors_on_empty_content validate :title_is_wrong_create, on: :create validate :check_empty_title validate :check_content_mismatch, on: :create validate :check_wrong_update, on: :update validate :check_author_name_is_secret, on: :special_case def check_empty_title errors[:title] << "Empty" unless attribute_present?("title") end def errors_on_empty_content errors[:content] << "Empty" unless attribute_present?("content") end def check_content_mismatch if attribute_present?("title") && attribute_present?("content") && content == "Mismatch" errors[:title] << "is Content Mismatch" end end def title_is_wrong_create errors[:title] << "is Wrong Create" if attribute_present?("title") && title == "Wrong Create" end def check_wrong_update errors[:title] << "is Wrong Update" if attribute_present?("title") && title == "Wrong Update" end def check_author_name_is_secret errors[:author_name] << "Invalid" unless author_name == "secret" end end class SillyReply < Reply belongs_to :reply, foreign_key: "parent_id", counter_cache: :replies_count end module Web class Reply < Web::Topic belongs_to :topic, foreign_key: "parent_id", counter_cache: true, class_name: "Web::Topic" end end