Class: Google::Ads::GoogleAds::ServiceWrapper

Inherits:
Object
  • Object
show all
Defined in:
lib/google/ads/google_ads/service_wrapper.rb

Instance Method Summary collapse

Constructor Details

#initialize(service:, rpc_inputs:, deprecation:) ⇒ ServiceWrapper

Returns a new instance of ServiceWrapper.

Parameters:

  • service —

    a generated gax client object

  • rpc_inputs (Hash) —

    a hash from rpc method names on the passed service to their input types, e.g. for GoogleAdsService::Client a hash containing SearchGoogleAdsRequest etc.



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# File 'lib/google/ads/google_ads/service_wrapper.rb', line 12

def initialize(service:, rpc_inputs:, deprecation:)
  @service = service
  @rpc_inputs = rpc_inputs
  @deprecation = deprecation
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, **kwargs, &blk) ⇒ Object 



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# File 'lib/google/ads/google_ads/service_wrapper.rb', line 26

def method_missing(name, *args, **kwargs, &blk)
  # delegate with no request manipulation if the method isn't an
  # rpc, so that we don't elide any of the configuration or other
  # methods available on the gax clients
  unless rpc_inputs.include?(name)
    return service.public_send(name, *args, **kwargs, &blk)
  end

  rpc_input_class = rpc_inputs.fetch(name)
  request = rpc_input_class.new

  if kwargs.include?(:request) || kwargs.include?(:options)
    options = kwargs.delete(:options)

    kwargs.fetch(:request, {}).each do |name, value|
      write_field(request, value, name)
    end

    service.public_send(name, request, options)
  elsif !kwargs.empty? && args.empty?
    kwargs.each do |name, value|
      write_field(request, value, name)
    end

    service.public_send(name, request, nil)
  elsif args.empty?
    # no args specified at all, just pass through
    service.public_send(name, request, nil)
  else
    # this branch is the legacy version, which is no longer supported

    # zip will fill with nils by default, so we truncate the number
    # of fields we set to match the argument length here.
    args_and_fields = args.zip(
      request_positional_args(rpc_input_class)[0...args.length]
    )

    field_names = []
    args_and_fields.each do |(arg, field)|
      field_names << field.name
    end

    service_name_segments = service.class.name.split("::")
    service_name = GoogleAds::Utils.underscore(
      service_name_segments[service_name_segments.length-2]
    )
    method_name = "#{service_name}.#{name}"
    raise ArgumentError, "Calling #{method_name} with positional " \
      "arguments is deprecated, please update it to use kwargs, e.g.: " \
      "#{method_name}" \
      "(#{field_names.map { |fn| "#{fn}: ..."}.join(", ")})"
  end
end

Instance Method Details

#configure(&block) ⇒ Object 



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# File 'lib/google/ads/google_ads/service_wrapper.rb', line 18

def configure(&block)
  @service.configure(&block)
end

#respond_to_missing?(m, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/google/ads/google_ads/service_wrapper.rb', line 22

def respond_to_missing?(m, include_private=false)
  service.respond_to?(m, include_private)
end