You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
611 B
31 lines
611 B
# frozen_string_literal: true |
|
|
|
class URLValidator < ActiveModel::EachValidator |
|
VALID_SCHEMES = %w(http https).freeze |
|
|
|
def validate_each(record, attribute, value) |
|
@value = value |
|
|
|
record.errors.add(attribute, :invalid) unless compliant_url? |
|
end |
|
|
|
private |
|
|
|
def compliant_url? |
|
parsed_url.present? && valid_url_scheme? && valid_url_host? |
|
end |
|
|
|
def parsed_url |
|
Addressable::URI.parse(@value) |
|
rescue Addressable::URI::InvalidURIError |
|
false |
|
end |
|
|
|
def valid_url_scheme? |
|
VALID_SCHEMES.include?(parsed_url.scheme) |
|
end |
|
|
|
def valid_url_host? |
|
parsed_url.host.present? |
|
end |
|
end
|
|
|