Module: Fopost::ErrorFactory

Defined in:
lib/fopost/errors.rb

Overview

Maps an HTTP status plus a decoded body onto the most specific error class.

Constant Summary collapse

BY_STATUS = 
{
  400 => ValidationError,
  401 => AuthenticationError,
  402 => PaymentRequiredError,
  403 => PermissionDeniedError,
  404 => NotFoundError,
  422 => ValidationError,
  429 => RateLimitError
}.freeze

Class Method Summary collapse

Class Method Details

.build(status, body, retry_after: nil) ⇒ Object 



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# File 'lib/fopost/errors.rb', line 81

def self.build(status, body, retry_after: nil)
  code = nil
  message = "HTTP #{status}"

  if body.is_a?(Hash)
    code = body['error'] if body['error'].is_a?(String)
    if body['message'].is_a?(String) && !body['message'].empty?
      message = body['message']
    elsif code
      message = code
    end
  elsif body.is_a?(String) && !body.strip.empty?
    message = body.strip
  end

  klass = BY_STATUS.fetch(status, Error)
  if klass == RateLimitError
    return RateLimitError.new(message, status: status, code: code, body: body,
                                       retry_after: retry_after)
  end

  klass.new(message, status: status, code: code, body: body)
end