32 lines
983 B
Ruby
32 lines
983 B
Ruby
# frozen_string_literal: true
|
|
|
|
class FeatureFlagUserXidsValidator < ActiveModel::EachValidator
|
|
USERXID_MAX_LENGTH = 256
|
|
|
|
def validate_each(record, attribute, value)
|
|
self.class.validate_user_xids(record, attribute, value, attribute)
|
|
end
|
|
|
|
class << self
|
|
def validate_user_xids(record, attribute, user_xids, error_message_attribute_name)
|
|
unless user_xids.is_a?(String) && !user_xids.match(/[\n\r\t]|,,/) && valid_xids?(user_xids.split(","))
|
|
record.errors.add(attribute,
|
|
"#{error_message_attribute_name} must be a string of unique comma separated values each #{USERXID_MAX_LENGTH} characters or less")
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def valid_xids?(user_xids)
|
|
user_xids.uniq.length == user_xids.length &&
|
|
user_xids.all? { |xid| valid_xid?(xid) }
|
|
end
|
|
|
|
def valid_xid?(user_xid)
|
|
user_xid.present? &&
|
|
user_xid.strip == user_xid &&
|
|
user_xid.length <= USERXID_MAX_LENGTH
|
|
end
|
|
end
|
|
end
|