Class: Mollie::Client

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

Defined Under Namespace

Classes: Configuration

Constant Summary collapse

API_ENDPOINT = 
'https://api.mollie.com'.freeze
API_VERSION = 
'v2'.freeze
MODE_TEST = 
'test'.freeze
MODE_LIVE = 
'live'.freeze

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(api_key = nil) ⇒ Client

Returns a new instance of Client.



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# File 'lib/mollie/client.rb', line 48

def initialize(api_key = nil)
  @api_endpoint    = API_ENDPOINT
  @api_key         = api_key
  @version_strings = []

  add_version_string 'Mollie/' << VERSION
  add_version_string 'Ruby/' << RUBY_VERSION
  add_version_string OpenSSL::OPENSSL_VERSION.split(' ').slice(0, 2).join '/'
end

Class Attribute Details

.configuration ⇒ Object

Returns the value of attribute configuration.



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# File 'lib/mollie/client.rb', line 10

def configuration
  @configuration
end

Instance Attribute Details

#api_endpoint ⇒ Object

Returns the value of attribute api_endpoint.



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# File 'lib/mollie/client.rb', line 45

def api_endpoint
  @api_endpoint
end

#api_key ⇒ Object

Returns the value of attribute api_key.



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# File 'lib/mollie/client.rb', line 45

def api_key
  @api_key
end

Class Method Details

.configure {|configuration| ... } ⇒ Object

Yields:



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# File 'lib/mollie/client.rb', line 23

def self.configure
  self.configuration ||= Configuration.new
  yield(configuration)
end

.instance ⇒ Mollie::Client

Returns:



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# File 'lib/mollie/client.rb', line 29

def self.instance
  Thread.current['MOLLIE_CLIENT'] ||= begin
    self.configuration ||= Configuration.new
    new(configuration.api_key)
  end
end

.with_api_key(api_key) ⇒ Object 



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# File 'lib/mollie/client.rb', line 36

def self.with_api_key(api_key)
  Thread.current['MOLLIE_API_KEY'] = instance.api_key
  instance.api_key                 = api_key
  yield
ensure
  instance.api_key                 = Thread.current['MOLLIE_API_KEY']
  Thread.current['MOLLIE_API_KEY'] = nil
end

Instance Method Details

#add_version_string(version_string) ⇒ Object 



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# File 'lib/mollie/client.rb', line 62

def add_version_string(version_string)
  @version_strings << version_string.gsub(/\s+/, '-')
end

#perform_http_call(http_method, api_method, id = nil, http_body = {}, query = {}) ⇒ Object 



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# File 'lib/mollie/client.rb', line 66

def perform_http_call(http_method, api_method, id = nil, http_body = {}, query = {})
  path = if api_method.start_with?(API_ENDPOINT)
    URI.parse(api_method).path
  else
    "/#{API_VERSION}/#{api_method}/#{id}".chomp('/')
  end

  api_key      = http_body.delete(:api_key) || query.delete(:api_key) || @api_key
  api_endpoint = http_body.delete(:api_endpoint) || query.delete(:api_endpoint) || @api_endpoint
  idempotency_key = http_body.delete(:idempotency_key) || query.delete(:idempotency_key)

  unless query.empty?
    camelized_query = Util.camelize_keys(query)
    path += "?#{build_nested_query(camelized_query)}"
  end

  uri                 = URI.parse(api_endpoint)
  client              = Net::HTTP.new(uri.host, uri.port)
  client.use_ssl      = true
  client.verify_mode  = OpenSSL::SSL::VERIFY_PEER
  client.ca_file      = (File.expand_path '../cacert.pem', File.dirname(__FILE__))
  client.read_timeout = self.class.configuration.read_timeout
  client.open_timeout = self.class.configuration.open_timeout

  case http_method
  when 'GET'
    request = Net::HTTP::Get.new(path)
  when 'POST'
    http_body.delete_if { |_k, v| v.nil? }
    request      = Net::HTTP::Post.new(path)
    request.body = Util.camelize_keys(http_body).to_json
  when 'PATCH'
    http_body.delete_if { |_k, v| v.nil? }
    request      = Net::HTTP::Patch.new(path)
    request.body = Util.camelize_keys(http_body).to_json
  when 'DELETE'
    http_body.delete_if { |_k, v| v.nil? }
    request      = Net::HTTP::Delete.new(path)
    request.body = Util.camelize_keys(http_body).to_json
  else
    raise Mollie::Exception, "Invalid HTTP Method: #{http_method}"
  end

  request['Accept']        = 'application/json'
  request['Content-Type']  = 'application/json'
  request['Authorization'] = "Bearer #{api_key}"
  request['User-Agent']    = @version_strings.join(' ')

  if http_method == 'POST' && idempotency_key
    request['Idempotency-Key'] = idempotency_key
  end

  begin
    response = client.request(request)
  rescue Timeout::Error, Errno::EINVAL, Errno::ECONNRESET, EOFError,
         Net::HTTPBadResponse, Net::HTTPHeaderSyntaxError, Net::ProtocolError => e
    raise Mollie::Exception, e.message
  end

  http_code = response.code.to_i
  case http_code
  when 200, 201
    Util.nested_underscore_keys(JSON.parse(response.body))
  when 204
    {} # No Content
  when 404
    json = JSON.parse(response.body)
    exception = ResourceNotFoundError.new(json, response)
    raise exception
  else
    json = JSON.parse(response.body)
    exception = Mollie::RequestError.new(json, response)
    raise exception
  end
end