Module: CoinbaseCommerceClient::Errors

Defined in:
lib/coinbase_commerce_client/api_errors.rb

Defined Under Namespace

Classes: APIConnectionError, APIError, AuthenticationError, BadRequestError, InternalServerError, InvalidRequestError, ParamRequiredError, RateLimitExceededError, ResourceNotFoundError, ServiceUnavailableError, SignatureVerificationError, ValidationError, WebhookError, WebhookInvalidPayload

Class Method Summary collapse

Class Method Details

.general_api_error(status, body) ⇒ Object 



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# File 'lib/coinbase_commerce_client/api_errors.rb', line 95

def self.general_api_error(status, body)
  APIError.new("Invalid response object from API: #{body.inspect} " \
                 "(HTTP response code: #{status} http_body: #{body}")
end

.handle_error_response(http_resp) ⇒ Object

Errors handling



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# File 'lib/coinbase_commerce_client/api_errors.rb', line 81

def self.handle_error_response(http_resp)
  begin
    resp = CoinbaseCommerceClientResponse.from_faraday_hash(http_resp)
    error_data = resp.data[:error]

    raise APIError, 'Unknown error' unless error_data
  rescue JSON::ParserError, APIError
    raise general_api_error(http_resp[:status], http_resp[:body])
  end
  error = specific_api_error(resp, error_data)
  error.response = resp
  raise(error)
end

.handle_network_error(e, api_base = nil) ⇒ Object

Raises:



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# File 'lib/coinbase_commerce_client/api_errors.rb', line 135

def self.handle_network_error(e, api_base = nil)
  api_base ||= @api_uri
  message = case e
            when Faraday::ConnectionFailed
              'Unexpected error communicating when trying to connect to Coinbase Commerce.'
            when Faraday::SSLError
              'Could not establish a secure connection to Coinbase Commerce.'
            when Faraday::TimeoutError
              "Could not connect to Coinbase Commerce (#{api_base})."
            else
              'Unexpected error communicating with Coinbase Commerce.'
            end
  raise APIConnectionError, message + "\n\n(Network error: #{e.message})"
end

.specific_api_error(resp, error_data) ⇒ Object 



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# File 'lib/coinbase_commerce_client/api_errors.rb', line 100

def self.specific_api_error(resp, error_data)
  opts = {
    http_body: resp.http_body,
    http_headers: resp.http_headers,
    http_status: resp.http_status,
    json_body: resp.data
  }
  case resp.http_status
  when 400
    # in case of known error code
    case error_data[:type]
    when 'param_required'
      ParamRequiredError.new(error_data[:message], opts)
    when 'validation_error'
      ValidationError.new(error_data[:message], opts)
    when 'invalid_request'
      InvalidRequestError.new(error_data[:message], opts)
    else
      InvalidRequestError.new(error_data[:message], opts)
    end
  when 401
    AuthenticationError.new(error_data[:message], opts)
  when 404
    ResourceNotFoundError.new(error_data[:message], opts)
  when 429
    RateLimitExceededError.new(error_data[:message], opts)
  when 500
    InternalServerError.new(error_data[:message], opts)
  when 503
    ServiceUnavailableError.new(error_data[:message], opts)
  else
    APIError.new(error_data[:message], opts)
  end
end