- # frozen_string_literal: true
- # == Schema Information
- #
- # Table name: custom_emojis
- #
- # id :integer not null, primary key
- # shortcode :string default(""), not null
- # domain :string
- # image_file_name :string
- # image_content_type :string
- # image_file_size :integer
- # image_updated_at :datetime
- # created_at :datetime not null
- # updated_at :datetime not null
- #
-
- class CustomEmoji < ApplicationRecord
- SHORTCODE_RE_FRAGMENT = '[a-zA-Z0-9_]{2,}'
-
- SCAN_RE = /(?<=[^[:alnum:]:]|\n|^)
- :(#{SHORTCODE_RE_FRAGMENT}):
- (?=[^[:alnum:]:]|$)/x
-
- has_attached_file :image
-
- validates_attachment :image, content_type: { content_type: 'image/png' }, presence: true, size: { in: 0..50.kilobytes }
- validates :shortcode, uniqueness: { scope: :domain }, format: { with: /\A#{SHORTCODE_RE_FRAGMENT}\z/ }, length: { minimum: 2 }
-
- scope :local, -> { where(domain: nil) }
-
- include Remotable
-
- class << self
- def from_text(text, domain)
- return [] if text.blank?
- shortcodes = text.scan(SCAN_RE).map(&:first)
- where(shortcode: shortcodes, domain: domain)
- end
- end
- end
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