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54 lines
1.5 KiB
Ruby
54 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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# == Schema Information
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#
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# Table name: collections
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#
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# id :bigint(8) not null, primary key
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# description :text not null
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# discoverable :boolean not null
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# local :boolean not null
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# name :string not null
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# original_number_of_items :integer
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# sensitive :boolean not null
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# uri :string
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# created_at :datetime not null
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# updated_at :datetime not null
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# account_id :bigint(8) not null
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# tag_id :bigint(8)
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#
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class Collection < ApplicationRecord
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MAX_ITEMS = 25
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belongs_to :account
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belongs_to :tag, optional: true
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has_many :collection_items, dependent: :delete_all
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validates :name, presence: true
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validates :description, presence: true
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validates :uri, presence: true, if: :remote?
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validates :original_number_of_items,
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presence: true,
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numericality: { greater_than_or_equal: 0 },
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if: :remote?
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validate :tag_is_usable
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validate :items_do_not_exceed_limit
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def remote?
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!local?
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end
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private
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def tag_is_usable
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return if tag.blank?
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errors.add(:tag, :unusable) unless tag.usable?
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end
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def items_do_not_exceed_limit
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errors.add(:collection_items, :too_many, count: MAX_ITEMS) if collection_items.size > MAX_ITEMS
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end
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end
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