Class: Ballast::Service::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/ballast/service.rb

Overview

A response to a service invocation.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(success = true, data: nil, errors: nil, error: nil) ⇒ Response

Creates a new service response.

Parameters:

  • success (Boolean) (defaults to: true) —

    Whether the invocation was successful or not.

  • data (Object|NilClass) (defaults to: nil) —

    The data returned by the operation.

  • errors (Array|NilClass) (defaults to: nil) —

    The errors returned by the operation.

  • error (Object|NilClass) (defaults to: nil) —

    Alias for errors. Ignored if errors is present.



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# File 'lib/ballast/service.rb', line 29

def initialize(success = true, data: nil, errors: nil, error: nil)
  errors ||= error.ensure_array

  @success = success.to_boolean
  @data = data
  @errors = errors.ensure_array(no_duplicates: true, compact: true)
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns The data returned by the operation.

Returns:

  • (Object) —

    The data returned by the operation.



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# File 'lib/ballast/service.rb', line 20

class Response
  attr_reader :success, :data, :errors

  # Creates a new service response.
  #
  # @param success [Boolean] Whether the invocation was successful or not.
  # @param data [Object|NilClass] The data returned by the operation.
  # @param errors [Array|NilClass] The errors returned by the operation.
  # @param error [Object|NilClass] Alias for errors. *Ignored if `errors` is present.*
  def initialize(success = true, data: nil, errors: nil, error: nil)
    errors ||= error.ensure_array

    @success = success.to_boolean
    @data = data
    @errors = errors.ensure_array(no_duplicates: true, compact: true)
  end

  # Returns whether the invocation was successful or not.
  #
  # @return [Boolean] `true` if the service invocation was successful, `false` otherwise.
  def success?
    # TODO@PI: Ignore rubocop on this
    @success
  end
  alias_method :successful?, :success?
  alias_method :succeeded?, :success?

  # Returns whether the invocation failed or not.
  #
  # @return [Boolean] `true` if the service invocation failed, `false` otherwise.
  def fail?
    !@success
  end
  alias_method :failed?, :fail?

  # Returns the first error returned by the operation.
  #
  # @return [Object] The first error returned by the service.
  def error
    @errors.first
  end

  # Converts this response to a AJAX response.
  #
  # @param transport [Object|NilClass] The transport to use for sending. Must respond to `render`, `params`, `request.format` and `performed?`.
  # @return [AjaxResponse] The AJAX response, which will include only the first error.
  def as_ajax_response(transport = nil)
    status, error_message =
      if successful?
        [:ok, nil]
      elsif error.is_a?(Hash)
        [error[:status], error[:error]]
      else
        [:unknown, error]
      end

    AjaxResponse.new(status: status, data: data, error: error_message, transport: transport)
  end
end

#errors ⇒ Array (readonly)

Returns The errors returned by the operation.

Returns:

  • (Array) —

    The errors returned by the operation.



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# File 'lib/ballast/service.rb', line 20

class Response
  attr_reader :success, :data, :errors

  # Creates a new service response.
  #
  # @param success [Boolean] Whether the invocation was successful or not.
  # @param data [Object|NilClass] The data returned by the operation.
  # @param errors [Array|NilClass] The errors returned by the operation.
  # @param error [Object|NilClass] Alias for errors. *Ignored if `errors` is present.*
  def initialize(success = true, data: nil, errors: nil, error: nil)
    errors ||= error.ensure_array

    @success = success.to_boolean
    @data = data
    @errors = errors.ensure_array(no_duplicates: true, compact: true)
  end

  # Returns whether the invocation was successful or not.
  #
  # @return [Boolean] `true` if the service invocation was successful, `false` otherwise.
  def success?
    # TODO@PI: Ignore rubocop on this
    @success
  end
  alias_method :successful?, :success?
  alias_method :succeeded?, :success?

  # Returns whether the invocation failed or not.
  #
  # @return [Boolean] `true` if the service invocation failed, `false` otherwise.
  def fail?
    !@success
  end
  alias_method :failed?, :fail?

  # Returns the first error returned by the operation.
  #
  # @return [Object] The first error returned by the service.
  def error
    @errors.first
  end

  # Converts this response to a AJAX response.
  #
  # @param transport [Object|NilClass] The transport to use for sending. Must respond to `render`, `params`, `request.format` and `performed?`.
  # @return [AjaxResponse] The AJAX response, which will include only the first error.
  def as_ajax_response(transport = nil)
    status, error_message =
      if successful?
        [:ok, nil]
      elsif error.is_a?(Hash)
        [error[:status], error[:error]]
      else
        [:unknown, error]
      end

    AjaxResponse.new(status: status, data: data, error: error_message, transport: transport)
  end
end

#success ⇒ Boolean (readonly)

Returns Whether the invocation was successful or not.

Returns:

  • (Boolean) —

    Whether the invocation was successful or not.



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# File 'lib/ballast/service.rb', line 20

class Response
  attr_reader :success, :data, :errors

  # Creates a new service response.
  #
  # @param success [Boolean] Whether the invocation was successful or not.
  # @param data [Object|NilClass] The data returned by the operation.
  # @param errors [Array|NilClass] The errors returned by the operation.
  # @param error [Object|NilClass] Alias for errors. *Ignored if `errors` is present.*
  def initialize(success = true, data: nil, errors: nil, error: nil)
    errors ||= error.ensure_array

    @success = success.to_boolean
    @data = data
    @errors = errors.ensure_array(no_duplicates: true, compact: true)
  end

  # Returns whether the invocation was successful or not.
  #
  # @return [Boolean] `true` if the service invocation was successful, `false` otherwise.
  def success?
    # TODO@PI: Ignore rubocop on this
    @success
  end
  alias_method :successful?, :success?
  alias_method :succeeded?, :success?

  # Returns whether the invocation failed or not.
  #
  # @return [Boolean] `true` if the service invocation failed, `false` otherwise.
  def fail?
    !@success
  end
  alias_method :failed?, :fail?

  # Returns the first error returned by the operation.
  #
  # @return [Object] The first error returned by the service.
  def error
    @errors.first
  end

  # Converts this response to a AJAX response.
  #
  # @param transport [Object|NilClass] The transport to use for sending. Must respond to `render`, `params`, `request.format` and `performed?`.
  # @return [AjaxResponse] The AJAX response, which will include only the first error.
  def as_ajax_response(transport = nil)
    status, error_message =
      if successful?
        [:ok, nil]
      elsif error.is_a?(Hash)
        [error[:status], error[:error]]
      else
        [:unknown, error]
      end

    AjaxResponse.new(status: status, data: data, error: error_message, transport: transport)
  end
end

Instance Method Details

#as_ajax_response(transport = nil) ⇒ AjaxResponse

Converts this response to a AJAX response.

Parameters:

  • transport (Object|NilClass) (defaults to: nil) —

    The transport to use for sending. Must respond to render, params, request.format and performed?.

Returns:

  • (AjaxResponse) —

    The AJAX response, which will include only the first error.



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# File 'lib/ballast/service.rb', line 66

def as_ajax_response(transport = nil)
  status, error_message =
    if successful?
      [:ok, nil]
    elsif error.is_a?(Hash)
      [error[:status], error[:error]]
    else
      [:unknown, error]
    end

  AjaxResponse.new(status: status, data: data, error: error_message, transport: transport)
end

#error ⇒ Object

Returns the first error returned by the operation.

Returns:

  • (Object) —

    The first error returned by the service.



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# File 'lib/ballast/service.rb', line 58

def error
  @errors.first
end

#fail? ⇒ Boolean Also known as: failed?

Returns whether the invocation failed or not.

Returns:

  • (Boolean) —

    true if the service invocation failed, false otherwise.



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# File 'lib/ballast/service.rb', line 50

def fail?
  !@success
end

#success? ⇒ Boolean Also known as: successful?, succeeded?

Returns whether the invocation was successful or not.

Returns:

  • (Boolean) —

    true if the service invocation was successful, false otherwise.



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# File 'lib/ballast/service.rb', line 40

def success?
  # TODO@PI: Ignore rubocop on this
  @success
end