Class: Web::UrlBuilder

Inherits:
Object
  • Object
show all
Defined in:
app/services/web/url_builder.rb

Overview

Service object: url builder.

Instance Method Summary collapse

Constructor Details

#initialize(options = nil) ⇒ UrlBuilder

Returns a new instance of UrlBuilder.



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# File 'app/services/web/url_builder.rb', line 5

def initialize(options = nil)
  @options = options || {}
end

Instance Method Details

#default_host ⇒ Object 



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# File 'app/services/web/url_builder.rb', line 9

def default_host
  @options[:default_host]
end

#default_locale ⇒ Object 



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# File 'app/services/web/url_builder.rb', line 17

def default_locale
  @options[:default_locale]
end

#default_port ⇒ Object 



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# File 'app/services/web/url_builder.rb', line 21

def default_port
  @options[:default_port]
end

#default_scheme ⇒ Object 



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# File 'app/services/web/url_builder.rb', line 13

def default_scheme
  @options[:default_scheme]
end

#process(url, force_locale = nil, parameters: {}, anchor: nil, host: nil, scheme: nil, port: nil, strip_params: false, relative: false) ⇒ Object 



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# File 'app/services/web/url_builder.rb', line 25

def process(url, force_locale = nil, parameters: {}, anchor: nil, host: nil, scheme: nil, port: nil, strip_params: false, relative: false)
  return nil if url.blank?

  port = port.to_s.scan(/\d/).join.to_i if port.present?
  port ||= default_port
  # Establish the possible locales
  valid_locales = I18n.available_locales.map(&:to_s) - %i[en es]
  # Validate the force_locale specified
  force_locale ||= default_locale
  raise "cms_link force_locale specifies an invalid locale #{force_locale}, must be one of #{valid_locales.join(',')} or :delocalized" if force_locale.present? && valid_locales.exclude?(force_locale.to_s) && (force_locale != :delocalized)

  # Store path
  uri = Addressable::URI.parse(url.to_s.squish)

  if relative
    uri.host = nil
    uri.scheme = nil
    uri.port = nil
  else
    uri.host = host if host.present?
    uri.host ||= default_host
    uri.scheme = scheme if scheme.present?
    uri.scheme ||= default_scheme
    uri.scheme ||= 'https' if uri.host.present?
    uri.port = port.to_i if port.present? && port.to_i.positive? && !port.to_i.in?([443, 80])
  end
  # Rails.logger.debug "[cms_link] #{url} parsed as #{uri.inspect}"
  # Analyze path, first cleanup
  path_parts = uri.path.split('/').filter_map(&:presence)
  # Remove the locale
  path_parts.reject! { |pp| valid_locales.include? pp }
  # (Re)inject the locale unless we don't want it. Coerce to a locale the
  # site actually routes (en-US / en-CA) so a non-request context — where
  # I18n.locale is the framework default :en — can never fabricate an
  # unroutable /en/ prefix.
  path_parts.insert(0, service_locale(force_locale || I18n.locale)) unless force_locale == :delocalized
  # Rebuild our path
  uri.path = "/#{path_parts.compact.join('/')}".chomp('/').presence

  # Merge inbound params with passed params
  merged_params = Rack::Utils.parse_nested_query uri.query
  merged_params = (merged_params || {}).with_indifferent_access
  merged_params.merge!(parameters) if parameters

  # Sometime we don't want the param, in case of canonical for instance
  if strip_params && parameters.blank? # If we specified parameters we ignore this directive
    # The only one we preserve is page, if we want more later we can add another parameter to this function
    merged_params.slice!(:page)
  end
  uri.query = (merged_params.presence&.to_query)
  uri.fragment = anchor if anchor.present?

  uri.to_s
end