35 lines
1 KiB
Ruby
35 lines
1 KiB
Ruby
require 'digest/sha1'
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# Invites are created by foodcoop users to invite a new user into the foodcoop and their order group.
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class Invite < ActiveRecord::Base
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belongs_to :user
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belongs_to :group
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validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
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validates_presence_of :user
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validates_presence_of :group
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validates_presence_of :token
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validates_presence_of :expires_at
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validate :email_not_already_registered, :on => :create
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before_validation :set_token_and_expires_at
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protected
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# Before validation, set token and expires_at.
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def set_token_and_expires_at
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self.token = Digest::SHA1.hexdigest(Time.now.to_s + rand(100).to_s)
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self.expires_at = Time.now.advance(:days => 7)
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end
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private
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# Custom validation: check that email does not already belong to a registered user.
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def email_not_already_registered
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unless User.find_by_email(self.email).nil?
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errors.add(:email, 'ist bereits in Verwendung. Person ist schon Mitglied der Foodcoop.')
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end
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end
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end
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