Class: Argonaut::Gateway

Inherits:
Object
  • Object
show all
Defined in:
lib/argonaut/gateway.rb

Constant Summary collapse

C = 
Argonaut::Constants

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(api_token:, url_root:) ⇒ Gateway

Initializes the HTTP gateway to connect to argonaut’s API endpoint The consumer of this API can supply an API token and URL root directly. If any of these are not set, information obtained from ~/.argonaut.yml is used. If ~/.argonaut.yml is not found or cannot be read, the environment variables are used. If everything fails, an error is printed to notify the user



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# File 'lib/argonaut/gateway.rb', line 19

def initialize(api_token:, url_root:)
  if api_token.nil? || api_token.empty?
    @api_token = config['api_token']
  else
    @api_token = api_token
  end

  if url_root.nil? || url_root.empty?
    @url_root = config['url_root']
  else
    @url_root = url_root
  end

  if @url_root.nil?
    $stderr.puts C::NO_URL_ROOT_ERROR_MESSAGE
    exit(2)
  end

  if @api_token.nil?
    $stderr.puts C::NO_API_TOKEN_ERROR_MESSAGE
    exit(2)
  end
end

Instance Attribute Details

#api_token ⇒ Object (readonly)

Returns the value of attribute api_token.



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# File 'lib/argonaut/gateway.rb', line 8

def api_token
  @api_token
end

#url_root ⇒ Object (readonly)

Returns the value of attribute url_root.



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# File 'lib/argonaut/gateway.rb', line 9

def url_root
  @url_root
end

Class Method Details

.load_config_from_file ⇒ Object 



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# File 'lib/argonaut/gateway.rb', line 83

def self.load_config_from_file
  YAML.load_file(C::SETTINGS_FILE)
rescue
  nil
end

Instance Method Details

#config ⇒ Object 



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# File 'lib/argonaut/gateway.rb', line 43

def config
  return @loaded_config if @loaded_config

  config_from_file = Argonaut::Gateway.load_config_from_file
  if config_from_file
    @loaded_config = config_from_file
    return @loaded_config
  end

  @loaded_config = {
    'api_token' => ENV['ARGONAUT_API_TOKEN'],
    'url_root'  => ENV['ARGONAUT_URL_ROOT']
  }

  if ENV['ARGONAUT_API_TOKEN'].nil? || ENV['ARGONAUT_URL_ROOT'].nil?
    $stderr.puts C::NO_CONFIG_ERROR_MESSAGE
    exit(2)
  end
end

#url_from_path(path) ⇒ Object 



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# File 'lib/argonaut/gateway.rb', line 63

def url_from_path(path)
  # ruby's URI module is shitty, but this should suffice
  URI.join(@url_root, "/api/readonly/#{path}?token=#{@api_token}").to_s
end