catstodon/app/validators/status_reaction_validator.rb
fef 738433e46a
make frontend fetch reaction limit
the maximum number of reactions was previously
hardcoded to 8.  this commit also fixes an
incorrect query in StatusReactionValidator where
it didn't count per-user reactions but the total
amount of different ones.
2022-12-20 18:22:05 +01:00

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'] || 8).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