Class: Balanced::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/balanced/client.rb

Constant Summary collapse

DEFAULTS = 
{
  :scheme => 'http',
  :host => 'localhost',
  :port => 5000,
  :version => '1',
  :logging_level => 'WARN',
  :connection_timeout => 60,
  :read_timeout => 60,
  :logger => nil,
  :ssl_verify => true,
  :faraday_adapter => Faraday.default_adapter
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(api_key, options = {}) ⇒ Client

Returns a new instance of Client.



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# File 'lib/balanced/client.rb', line 27

def initialize(api_key, options={})
  @api_key = api_key.nil? ? api_key : api_key.strip
  @config = DEFAULTS.merge options
  build_conn
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/balanced/client.rb', line 78

def method_missing(method, *args, &block)
  if is_http_method? method
    conn.basic_auth(api_key, '') unless api_key.nil?
    conn.send method, *args
  else
    super method, *args, &block
  end
end

Instance Attribute Details

#api_key ⇒ Object

Returns the value of attribute api_key.



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# File 'lib/balanced/client.rb', line 25

def api_key
  @api_key
end

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/balanced/client.rb', line 25

def config
  @config
end

#conn ⇒ Object (readonly)

Returns the value of attribute conn.



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# File 'lib/balanced/client.rb', line 24

def conn
  @conn
end

Instance Method Details

#build_conn ⇒ Object 



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# File 'lib/balanced/client.rb', line 33

def build_conn
  if config[:logger]
    logger = config[:logger]
  else
    logger = Logger.new(STDOUT)
    logger.level = Logger.const_get(config[:logging_level].to_s)
  end

  Faraday.register_middleware :response,
      :handle_balanced_errors => lambda {Faraday::Response::RaiseBalancedError}

  options = {
    :request => {
      :open_timeout => config[:connection_timeout],
      :timeout => config[:read_timeout]
    },
    :ssl => {
      :verify => @config[:ssl_verify] # Only set this to false for testing
    }
  }
  @conn = Faraday.new(url, options) do |cxn|
    cxn.request  :json

    cxn.response :logger, logger
    cxn.response :handle_balanced_errors
    cxn.response :json
    # cxn.response :raise_error  # raise exceptions on 40x, 50x responses
    cxn.adapter  config[:faraday_adapter]
  end
  conn.path_prefix = '/'
  conn.headers['User-Agent'] = "balanced-ruby/#{Balanced::VERSION}"
end

#url ⇒ Object

end



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# File 'lib/balanced/client.rb', line 70

def url
  builder = (config[:scheme] == 'http') ? URI::HTTP : URI::HTTPS

  builder.build ({:host => config[:host],
                     :port => config[:port],
                     :scheme => config[:scheme]})
end