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# frozen_string_literal: true
# Gitlab::EmojiNameValidator
#
# Validates that the provided value matches an indexed emoji alpha code
#
# @example Usage
# class AwardEmoji < ApplicationRecord
# validate :name, 'gitlab/emoji_name': true
# end
module Gitlab
class EmojiNameValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
return if valid_tanuki_emoji?(value)
return if valid_custom_emoji?(record, value)
record.errors.add(attribute, (options[:message] || 'is not a valid emoji name'))
end
private
def valid_tanuki_emoji?(value)
TanukiEmoji.find_by_alpha_code(value.to_s)
end
def valid_custom_emoji?(record, value)
resource = record.try(:resource_parent)
CustomEmoji.for_resource(resource).by_name(value.to_s).any?
end
end
end
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