Class: Rubyqrpay::Generator

Inherits:

Object

• Object
• Rubyqrpay::Generator

Defined in:

lib/rubyqrpay/constants.rb,
lib/rubyqrpay/generator.rb

Constant Summary

ID_PAYLOAD_FORMAT =

'00'

ID_POI_METHOD =

'01'

ID_MERCHANT_INFORMATION_32 =

'32'

ID_MERCHANT_INFORMATION_33 =

'33'

ID_MERCHANT_CATEGORY_CODE =

'52'

ID_TRANSACTION_CURRENCY =

'53'

ID_TRANSACTION_AMOUNT =

'54'

ID_TIP_OF_CONVENIENCE_INDICATOR =

'55'

ID_VALUE_OF_CONVENIENCE_FEE_FIXED =

'56'

ID_VALUE_OF_CONVENIENCE_FEE_PERCENTAGE =

'57'

ID_COUNTRY =

'58'

ID_MERCHANT_NAME =

'59'

ID_MERCHANT_CITY =

'60'

ID_POSTAL_CODE =

'61'

ID_ADDITIONAL_DATA_FIELD =

'62'

ID_MERCHANT_INFORMATION_LANGUAGE =

'64'

ID_CRC =

'63'

PAYLOAD_FORMAT_EMV_QRCPS_MERCHANT_PRESENTED_MODE =

'01'

POI_METHOD_STATIC =

'11'

POI_METHOD_DYNAMIC =

'12'

CONVENIENCE_INDICATOR_FIXED =

'02'

CONVENIENCE_INDICATOR_PERCENTAGE =

'03'

MERCHANT_INFORMATION_TEMPLATE_ID_GUID =

'00'

ID_SERVICE_CODE_ERIP =

ID_MERCHANT_INFORMATION_32

'01'

ID_PAYER_UNIQUE =

'10'

ID_PAYER_NUMBER =

'11'

ID_AMOUNT_EDIT_POSSIBILITY =

'12'

ID_SERVICE_PRODUCER_CODE =

ID_MERCHANT_INFORMATION_33

'03'

ID_SERVICE_CODE =

'04'

ID_OUTLET =

'05'

ID_ORDER_CODE =

'06'

ID_BILL_NUMBER =

ID_ADDITIONAL_DATA_FIELD

'01'

ID_MOBILE_NUMBER =

'02'

ID_STORE_LABEL =

'03'

ID_LOYALTY_NUMBER =

'04'

ID_REFERENCE_LABEL =

'05'

ID_CUSTOMER_LABEL =

'06'

ID_TERMINAL_LABEL =

'07'

ID_PURPOSE_OF_TRANSACTION =

'08'

ID_CONSUMER_DATA_REQUEST =

'09'

ID_LANGUAGE_REFERENCE =

ID_MERCHANT_INFORMATION_LANGUAGE

'00'

ID_MERCHANT_NAME_ALTERNATE =

'01'

ID_MERCHANT_CITY_ALTERNATE =

'02'

GUID_PROMPTPAY_32 =

'by.raschet'

GUID_PROMPTPAY_33 =

'by.epos.'

CRC_SYMBOL_SIZE =

'04'

AEP_DEFAULT =

'11'

AEP_FALSE =

'12'

K_SIZE_FUNC =

0.15

B_SIZE_FUNC =

140

Class Method Summary

• .generate_payload(opts) ⇒ Object
• .generate_png(url, payload, **opts) ⇒ Object

Class Method Details

.generate_payload(opts) ⇒ Object

# File 'lib/rubyqrpay/generator.rb', line 11

def self.generate_payload(opts)
  opts = Rubyqrpay::Validator.validate_payload(opts)
  unless opts.nil?
    payload = generation(opts)
    percent_encode payload
  end
end

.generate_png(url, payload, **opts) ⇒ Object

# File 'lib/rubyqrpay/generator.rb', line 19

def self.generate_png(url, payload, **opts)
  opts_default = {size: size_func(url, payload).to_i, level: :l}
  qrcode = RQRCode::QRCode.new("#{url}#{payload}", level: opts[:level] || opts_default[:level])
  png = qrcode.as_png(resize_gte_to: false,
                      resize_exactly_to: false,
                      fill: 'white',
                      color: 'black',
                      size: opts[:size] || opts_default[:size],
                      border_modules: 4,
                      module_px_size: 6)
  qrcode_to_base64(png)
end