class Synapse < ActiveRecord::Base belongs_to :user belongs_to :defer_to_map, class_name: 'Map', foreign_key: 'defer_to_map_id' belongs_to :topic1, class_name: 'Topic', foreign_key: 'node1_id' belongs_to :topic2, class_name: 'Topic', foreign_key: 'node2_id' has_many :mappings, as: :mappable, dependent: :destroy has_many :maps, through: :mappings validates :desc, length: { minimum: 0, allow_nil: false } validates :permission, presence: true validates :node1_id, presence: true validates :node2_id, presence: true validates :permission, inclusion: { in: Perm::ISSIONS.map(&:to_s) } validates :category, inclusion: { in: ['from-to', 'both'], allow_nil: true } scope :for_topic, ->(topic_id = nil) { where('node1_id = ? OR node2_id = ?', topic_id, topic_id) } # :nocov: delegate :name, to: :user, prefix: true # :nocov: # :nocov: def user_image user.image.url end # :nocov: # :nocov: def collaborator_ids if defer_to_map defer_to_map.editors.select { |mapper| mapper != user }.map(&:id) else [] end end # :nocov: # :nocov: def calculated_permission if defer_to_map defer_to_map.permission else permission end end # :nocov: # :nocov: def as_json(_options = {}) super(methods: [:user_name, :user_image, :calculated_permission, :collaborator_ids]) end # :nocov: end