28 lines
938 B
Ruby
28 lines
938 B
Ruby
# 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
|
|
|
|
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 new_reaction?(reaction)
|
|
!reaction.status.status_reactions.where(name: reaction.name).exists?
|
|
end
|
|
|
|
def limit_reached?(reaction)
|
|
reaction.status.status_reactions.where(status: reaction.status, account: reaction.account).count >= LIMIT
|
|
end
|
|
end
|