Stanko Krtalić
98755844a1
* Bind sessions to identities * Remove references to the identity token * Move email changes to identity * Move account menu into a turbo-frame * Create tenants from a tenanted route
37 lines
886 B
Ruby
37 lines
886 B
Ruby
class Account::JoinCode < ApplicationRecord
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CODE_LENGTH = 12
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scope :active, -> { where("usage_count < usage_limit") }
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before_validation :generate_code, on: :create, if: -> { code.blank? }
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validates :code, presence: true, uniqueness: true
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validates :usage_limit, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
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validates :usage_count, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
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def redeem
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transaction do
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increment!(:usage_count)
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yield if block_given?
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end
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end
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def active?
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usage_count < usage_limit
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end
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def reset
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generate_code
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self.usage_count = 0
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save!
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end
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private
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def generate_code
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self.code = loop do
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candidate = SecureRandom.base58(CODE_LENGTH).scan(/.{4}/).join("-")
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break candidate unless self.class.exists?(code: candidate)
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end
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end
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end
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