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41 lines
1.1 KiB
41 lines
1.1 KiB
# frozen_string_literal: true |
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class ExistingUsernameValidator < ActiveModel::EachValidator |
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def validate_each(record, attribute, value) |
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@value = value |
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return if @value.blank? |
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if options[:multiple] |
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record.errors.add(attribute, not_found_multiple_message) if usernames_with_no_accounts.any? |
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elsif usernames_with_no_accounts.any? || usernames_and_domains.size > 1 |
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record.errors.add(attribute, not_found_message) |
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end |
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end |
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private |
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def usernames_and_domains |
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@value.split(',').filter_map do |string| |
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username, domain = string.strip.gsub(/\A@/, '').split('@', 2) |
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domain = nil if TagManager.instance.local_domain?(domain) |
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next if username.blank? |
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[string, username, domain] |
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end |
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end |
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def usernames_with_no_accounts |
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usernames_and_domains.filter_map do |(string, username, domain)| |
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string unless Account.find_remote(username, domain) |
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end |
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end |
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def not_found_multiple_message |
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I18n.t('existing_username_validator.not_found_multiple', usernames: usernames_with_no_accounts.join(', ')) |
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end |
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def not_found_message |
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I18n.t('existing_username_validator.not_found') |
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end |
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end
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