Class: Croatia::PaymentBarcode

Inherits:
Object
  • Object
show all
Defined in:
lib/croatia/payment_barcode.rb

Constant Summary collapse

HEADER = 
"HRVHUB30"
EXACT_LENGTH_FIELDS = 
%i[ header currency total_cents model payment_purpose_code ].freeze
FIELD_MAX_LENGTHS = 
{
  header: 8,
  currency: 3,
  total_cents: 15,
  buyer_name: 30,
  buyer_address: 27,
  buyer_postal_code_and_city: 27,
  seller_name: 25,
  seller_address: 25,
  seller_postal_code_and_city: 27,
  seller_iban: 21,
  model: 4,
  reference_number: 22,
  payment_purpose_code: 4,
  description: 35
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**options) ⇒ PaymentBarcode

Returns a new instance of PaymentBarcode.



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# File 'lib/croatia/payment_barcode.rb', line 40

def initialize(**options)
  options.each do |key, value|
    public_send("#{key}=", value)
  end
end

Instance Attribute Details

#buyer_address ⇒ Object

Returns the value of attribute buyer_address.



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# File 'lib/croatia/payment_barcode.rb', line 23

def buyer_address
  @buyer_address
end

#buyer_city ⇒ Object

Returns the value of attribute buyer_city.



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# File 'lib/croatia/payment_barcode.rb', line 23

def buyer_city
  @buyer_city
end

#buyer_name ⇒ Object

Returns the value of attribute buyer_name.



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# File 'lib/croatia/payment_barcode.rb', line 23

def buyer_name
  @buyer_name
end

#buyer_postal_code ⇒ Object

Returns the value of attribute buyer_postal_code.



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# File 'lib/croatia/payment_barcode.rb', line 23

def buyer_postal_code
  @buyer_postal_code
end

#currency ⇒ Object

Returns the value of attribute currency.



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# File 'lib/croatia/payment_barcode.rb', line 23

def currency
  @currency
end

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/croatia/payment_barcode.rb', line 23

def description
  @description
end

#model ⇒ Object

Returns the value of attribute model.



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# File 'lib/croatia/payment_barcode.rb', line 23

def model
  @model
end

#payment_purpose_code ⇒ Object

Returns the value of attribute payment_purpose_code.



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# File 'lib/croatia/payment_barcode.rb', line 23

def payment_purpose_code
  @payment_purpose_code
end

#reference_number ⇒ Object

Returns the value of attribute reference_number.



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# File 'lib/croatia/payment_barcode.rb', line 23

def reference_number
  @reference_number
end

#seller_address ⇒ Object

Returns the value of attribute seller_address.



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# File 'lib/croatia/payment_barcode.rb', line 23

def seller_address
  @seller_address
end

#seller_city ⇒ Object

Returns the value of attribute seller_city.



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# File 'lib/croatia/payment_barcode.rb', line 23

def seller_city
  @seller_city
end

#seller_iban ⇒ Object

Returns the value of attribute seller_iban.



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# File 'lib/croatia/payment_barcode.rb', line 23

def seller_iban
  @seller_iban
end

#seller_name ⇒ Object

Returns the value of attribute seller_name.



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# File 'lib/croatia/payment_barcode.rb', line 23

def seller_name
  @seller_name
end

#seller_postal_code ⇒ Object

Returns the value of attribute seller_postal_code.



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# File 'lib/croatia/payment_barcode.rb', line 23

def seller_postal_code
  @seller_postal_code
end

#total_cents ⇒ Object

Returns the value of attribute total_cents.



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# File 'lib/croatia/payment_barcode.rb', line 23

def total_cents
  @total_cents
end

Instance Method Details

#barcode ⇒ Object 



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# File 'lib/croatia/payment_barcode.rb', line 83

def barcode
  Croatia::PDF417.ensure_supported!
  Croatia::PDF417.new(data)
end

#data ⇒ Object 



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# File 'lib/croatia/payment_barcode.rb', line 46

def data
  data = {
    header: HEADER,
    currency: currency,
    total_cents: total_cents.to_s.rjust(FIELD_MAX_LENGTHS[:total_cents], "0"),
    buyer_name: buyer_name,
    buyer_address: buyer_address,
    buyer_postal_code_and_city: "#{buyer_postal_code} #{buyer_city}".strip,
    seller_name: seller_name,
    seller_address: seller_address,
    seller_postal_code_and_city: "#{seller_postal_code} #{seller_city}".strip,
    seller_iban: seller_iban,
    model: model,
    reference_number: reference_number,
    payment_purpose_code: payment_purpose_code,
    description: description
  }

  data.each do |key, value|
    next if value.nil?

    max_length = FIELD_MAX_LENGTHS[key]

    if EXACT_LENGTH_FIELDS.include?(key) && value.length != max_length
      raise ArgumentError, "Value '#{value}' of field '#{key}' must be exactly #{max_length} characters long"
    elsif value.length > max_length
      raise ArgumentError, "Value '#{value}' of field '#{key}' exceeds maximum length of #{max_length} characters"
    end
  end

  if data[:seller_iban] && (!data[:seller_iban].match?(/\A[a-z]{2}\d{19}\Z/i) && !data[:seller_iban].match?(/\A\d{7}-\d{10}\Z/i))
    raise ArgumentError, "Invalid IBAN format '#{data[:seller_iban]}' expected IBAN or account number"
  end

  data.values.join("\n")
end

#to_png ⇒ Object 



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# File 'lib/croatia/payment_barcode.rb', line 88

def to_png(...)
  barcode.to_png(...)
end

#to_svg ⇒ Object 



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# File 'lib/croatia/payment_barcode.rb', line 92

def to_svg(...)
  barcode.to_svg(...)
end