76 lines
2.2 KiB
Ruby
76 lines
2.2 KiB
Ruby
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class Gift < ApplicationRecord
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NAME_LENGTH_MAX = 100
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belongs_to :work, touch: true
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belongs_to :pseud
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has_one :user, through: :pseud
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validates_length_of :recipient_name,
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maximum: NAME_LENGTH_MAX,
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too_long: ts("must be less than %{max} characters long.", max: NAME_LENGTH_MAX),
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allow_blank: true
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validates_format_of :recipient_name,
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message: ts("must contain at least one letter or number."),
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with: /[a-zA-Z0-9]/,
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allow_blank: true
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validate :has_name_or_pseud
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def has_name_or_pseud
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unless self.pseud || !self.recipient_name.blank?
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errors.add(:base, ts("A gift must have a recipient specified."))
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end
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end
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validates_uniqueness_of :pseud_id,
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scope: :work_id,
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message: ts("You can't give a gift to the same person twice.")
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# Don't allow giving the same gift to the same user more than once
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validate :has_not_given_to_user
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def has_not_given_to_user
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if self.pseud && self.work
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other_pseuds = Gift.where(work_id: self.work_id).pluck(:pseud_id) - [self.pseud_id]
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if Pseud.where(id: other_pseuds, user_id: self.pseud.user_id).exists?
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errors.add(:base, ts("You seem to already have given this work to that user."))
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end
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end
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end
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scope :for_pseud, lambda {|pseud| where("pseud_id = ?", pseud.id)}
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scope :for_user, lambda {|user| where("pseud_id IN (?)", user.pseuds.collect(&:id).flatten)}
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scope :for_recipient_name, lambda {|name| where("recipient_name = ?", name)}
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scope :for_name_or_byline, lambda { |name|
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where("recipient_name = ? OR pseud_id = ?",
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name,
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Pseud.parse_byline(name))
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}
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scope :in_collection, lambda {|collection|
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select("DISTINCT gifts.*").
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joins({work: :collection_items}).
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where("collection_items.collection_id = ?", collection.id)
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}
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scope :name_only, -> { select(:recipient_name) }
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scope :include_pseuds, -> { includes(work: [:pseuds]) }
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scope :not_rejected, -> { where(rejected: false) }
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scope :are_rejected, -> { where(rejected: true) }
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def recipient=(new_recipient_name)
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self.pseud = Pseud.parse_byline(new_recipient_name)
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self.recipient_name = pseud ? nil : new_recipient_name
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end
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def recipient
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pseud ? pseud.byline : recipient_name
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end
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end
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