Juan Rodriguez
24 lines
626 B
Ruby
24 lines
626 B
Ruby
# frozen_string_literal: true
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class Link < ApplicationRecord
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validates_presence_of :url
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validates_uniqueness_of :slug
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validates :url,
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format: { with: /\A#{URI::DEFAULT_PARSER.make_regexp(%w[http https])}\z/, message: 'invalid format' }
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validates_length_of :url, within: 3..30_000, on: :create, message: 'max length is 30000'
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before_validation :generate_slug
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def generate_slug
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# Number of combinations 62P6
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self.slug = SecureRandom.alphanumeric(6) if slug.blank?
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end
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def short
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Rails.application.routes.url_helpers.short_url(slug: slug)
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end
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belongs_to :user, optional: true
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end
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