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- # frozen_string_literal: true
- class ExistingUsernameValidator < ActiveModel::EachValidator
- def validate_each(record, attribute, value)
- return if value.blank?
- usernames_and_domains = begin
- value.split(',').map do |str|
- username, domain = str.strip.gsub(/\A@/, '').split('@')
- domain = nil if TagManager.instance.local_domain?(domain)
- next if username.blank?
- [str, username, domain]
- end.compact
- end
- usernames_with_no_accounts = usernames_and_domains.filter_map do |(str, username, domain)|
- str unless Account.find_remote(username, domain)
- end
- if options[:multiple]
- record.errors.add(attribute, I18n.t('existing_username_validator.not_found_multiple', usernames: usernames_with_no_accounts.join(', '))) if usernames_with_no_accounts.any?
- else
- record.errors.add(attribute, I18n.t('existing_username_validator.not_found')) if usernames_with_no_accounts.any? || usernames_and_domains.size > 1
- end
- end
- end
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