Class: Adapt::Service

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

Constant Summary collapse

METHODS = 
%w[
  CancelPreapproval
  ConvertCurrency
  ExecutePayment
  GetPaymentOptions
  Pay
  PaymentDetails
  Preapproval
  PreapprovalDetails
  Refund
  SetPaymentOptions
].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(credentials) ⇒ Service

Returns a new instance of Service.



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# File 'lib/adapt/service.rb', line 21

def initialize(credentials)
  @credentials = credentials
  @environment = :sandbox
end

Instance Attribute Details

#credentials ⇒ Object (readonly)

Returns the value of attribute credentials.



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# File 'lib/adapt/service.rb', line 18

def credentials
  @credentials
end

#environment ⇒ Object

Returns the value of attribute environment.



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# File 'lib/adapt/service.rb', line 19

def environment
  @environment
end

Instance Method Details

#defaults ⇒ Object 



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# File 'lib/adapt/service.rb', line 26

def defaults
  {
    :request_format => 'JSON',
    :response_format => 'JSON'
  }
end

#endpoint(method) ⇒ Object 



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# File 'lib/adapt/service.rb', line 57

def endpoint(method)
  if METHODS.include?(method)
    root = case environment
      when :live then LIVE
      when :beta then BETA
      else SANDBOX
    end

    URI.parse([root, method].join('/'))
  else
    raise ArgumentError.new("Invalid method: #{method}")
  end
end

#headers ⇒ Object 



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# File 'lib/adapt/service.rb', line 33

def headers
  {
    'X-PAYPAL-SECURITY-USERID' => credentials[:username],
    'X-PAYPAL-SECURITY-PASSWORD' => credentials[:password],
    'X-PAYPAL-SECURITY-SIGNATURE' => credentials[:signature],
    'X-PAYPAL-DEVICE-IPADDRESS' => credentials[:ip],
    'X-PAYPAL-REQUEST-DATA-FORMAT' => defaults[:request_format],
    'X-PAYPAL-RESPONSE-DATA-FORMAT' => defaults[:response_format],
    'X-PAYPAL-APPLICATION-ID' => credentials[:application_id]
  }.tap do |parameters|
    if credentials[:subject]
      parameters['X-PAYPAL-SUBJECT'] = credentials[:subject]
    end

    if credentials[:device]
      parameters['X-PAYPAL-DEVICE-ID'] = credentials[:device]
    end

    if credentials[:version]
      parameters['X-PAYPAL-SERVICE-VERSION'] = credentials[:version]
    end
  end
end

#request(method, request = {}) ⇒ Object 



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# File 'lib/adapt/service.rb', line 71

def request(method, request={})
  uri = endpoint(method)

  session = Patron::Session.new.tap do |session|
    session.timeout = 10
    session.insecure = true
    session.base_url = "#{uri.scheme}://#{uri.host}:#{uri.port}"
  end

  session.post(uri.path, request.to_json, headers)
end