glitchier-soc/app/validators/status_reaction_validator.rb

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# frozen_string_literal: true
class StatusReactionValidator < ActiveModel::Validator
SUPPORTED_EMOJIS = Oj.load_file(Rails.root.join('app', 'javascript', 'mastodon', 'features', 'emoji', 'emoji_map.json').to_s).keys.freeze
2022-11-30 14:01:34 +02:00
LIMIT = [1, (ENV['MAX_REACTIONS'] || 1).to_i].max
def validate(reaction)
return if reaction.name.blank?
reaction.errors.add(:name, I18n.t('reactions.errors.unrecognized_emoji')) if reaction.custom_emoji_id.blank? && !unicode_emoji?(reaction.name)
reaction.errors.add(:base, I18n.t('reactions.errors.limit_reached')) if limit_reached?(reaction)
end
private
def unicode_emoji?(name)
SUPPORTED_EMOJIS.include?(name)
end
def limit_reached?(reaction)
reaction.status.status_reactions.where(status: reaction.status, account: reaction.account).count >= LIMIT
end
end