Class: Uc3DmpExternalApi::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/uc3-dmp-external-api/client.rb

Overview

Helper class for communicating with external APIs

Constant Summary collapse

MSG_ERROR_FROM_EXTERNAL_API = 
'Received an error from %<url>s'
MSG_HTTPARTY_ERR = 
'HTTParty failure when trying to call %<url>s'
MSG_INVALID_URI = 
'%<url>s is an invalid URI'
MSG_UNABLE_TO_PARSE = 
'Unable to parse the response from %<url>s'

Class Method Summary collapse

Class Method Details

.call(url:, method: :get, body: '', basic_auth: {}, additional_headers: {}, logger: nil) ⇒ Object

Call the specified URL using the specified HTTP method, body and headers rubocop:disable Metrics/AbcSize



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# File 'lib/uc3-dmp-external-api/client.rb', line 21

def call(url:, method: :get, body: '', basic_auth: {}, additional_headers: {}, logger: nil)
  uri = URI(url)
  # Skip the body if we are doing a get
  body = nil if method.to_sym == :get
  opts = _options(body: body, basic_auth: basic_auth, additional_headers: additional_headers, logger: logger)
  resp = HTTParty.send(method.to_sym, uri, opts)

  if resp.code != 200
    msg = "status: #{resp&.code}, body: #{resp&.body}"
    raise ExternalApiError, "#{format(MSG_ERROR_FROM_EXTERNAL_API, url: url)} - #{msg}"
  end
  resp.body.nil? || resp.body.empty? ? nil : _process_response(resp: resp)
rescue JSON::ParserError
  raise ExternalApiError, format(MSG_UNABLE_TO_PARSE, url: url)
rescue HTTParty::Error => e
  raise ExternalApiError, "#{format(MSG_HTTPARTY_ERR, url: url)} - #{e.message}"
rescue URI::InvalidURIError
  raise ExternalApiError, format(MSG_INVALID_URI, url: url)
end