Class: Europeana::API::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/europeana/api/response.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(request, faraday_response) ⇒ Response 



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# File 'lib/europeana/api/response.rb', line 12

def initialize(request, faraday_response)
  @request = request
  @faraday_response = faraday_response
  @error_message = detect_error_message
end

Instance Attribute Details

#error_message ⇒ Object (readonly)

Returns the value of attribute error_message.



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# File 'lib/europeana/api/response.rb', line 5

def error_message
  @error_message
end

#faraday_response ⇒ Object (readonly)

Returns the value of attribute faraday_response.



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# File 'lib/europeana/api/response.rb', line 5

def faraday_response
  @faraday_response
end

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/europeana/api/response.rb', line 5

def request
  @request
end

Instance Method Details

#detect_error_message ⇒ Object 



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# File 'lib/europeana/api/response.rb', line 37

def detect_error_message
  return nil unless (400..599).cover?(status)
  if body.is_a?(Hash) && body.key?(:error)
    body[:error]
  else
    Rack::Utils::HTTP_STATUS_CODES[status]
  end
end

#validate! ⇒ Object 



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# File 'lib/europeana/api/response.rb', line 18

def validate!
  return if body.is_a?(Hash) && body[:success]
  validate_endpoint_errors!
  validate_generic_errors!
end

#validate_endpoint_errors! ⇒ Object 



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# File 'lib/europeana/api/response.rb', line 24

def validate_endpoint_errors!
  (endpoint[:errors] || {}).each_pair do |error_pattern, exception_class|
    fail exception_class.new(faraday_response), error_message if error_message =~ Regexp.new(error_pattern)
  end
end

#validate_generic_errors! ⇒ Object 



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# File 'lib/europeana/api/response.rb', line 30

def validate_generic_errors!
  fail Errors::ResourceNotFoundError.new(faraday_response), error_message if status == 404
  fail Errors::MissingAPIKeyError.new(faraday_response), error_message if status == 403 && error_message =~ /No API key/
  fail Errors::ClientError.new(faraday_response), error_message if (400..499).cover?(status)
  fail Errors::ServerError.new(faraday_response), error_message if (500..599).cover?(status)
end