metamaps--metamaps/app/models/synapse.rb

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# frozen_string_literal: true
class Synapse < ApplicationRecord
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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
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validates :desc, length: { minimum: 0, allow_nil: false }
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validates :permission, presence: true
validates :node1_id, presence: true
validates :node2_id, presence: true
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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)
}
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delegate :name, to: :user, prefix: true
def user_image
user.image.url
end
def collaborator_ids
if defer_to_map
defer_to_map.editors.select { |mapper| mapper != user }.map(&:id)
else
[]
end
end
def calculated_permission
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defer_to_map&.permission || permission
end
def as_json(_options = {})
super(methods: [:user_name, :user_image, :calculated_permission, :collaborator_ids])
end
end