Class: Cetustek::Models::InvoiceItem

Inherits:
Object
  • Object
show all
Defined in:
lib/cetustek/models/invoice_data.rb

Overview

A single 明細 row, spec AVM-26-03 Table 2 (發票) / Table 16 (折讓). 品名代號、品名、數量、單價 are 必填; 單位 is not.

Constant Summary collapse

DTYPE_MAP =

Per-item 稅別註記 (DType) used for mixed-tax invoices (TaxType == 9).

{
  taxable: '',    # 應稅商品 -> 空白
  zero_rate: 'TZ', # 零稅率商品
  tax_free: 'TN'   # 免稅商品
}.freeze
REQUIRED =

免稅商品

%i[code name quantity unit_price].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ InvoiceItem

Returns a new instance of InvoiceItem.



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# File 'lib/cetustek/models/invoice_data.rb', line 250

def initialize(attributes = {})
  @code = attributes[:code]
  @name = attributes[:name]
  @quantity = attributes[:quantity]
  @unit_price = attributes[:unit_price]
  @unit = attributes[:unit]
  @tax_type = attributes[:tax_type] || :taxable
  validate!
end

Instance Attribute Details

#code ⇒ Object (readonly)

Returns the value of attribute code.



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# File 'lib/cetustek/models/invoice_data.rb', line 248

def code
  @code
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/cetustek/models/invoice_data.rb', line 248

def name
  @name
end

#quantity ⇒ Object (readonly)

Returns the value of attribute quantity.



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# File 'lib/cetustek/models/invoice_data.rb', line 248

def quantity
  @quantity
end

#tax_type ⇒ Object (readonly)

Returns the value of attribute tax_type.



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# File 'lib/cetustek/models/invoice_data.rb', line 248

def tax_type
  @tax_type
end

#unit ⇒ Object (readonly)

Returns the value of attribute unit.



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# File 'lib/cetustek/models/invoice_data.rb', line 248

def unit
  @unit
end

#unit_price ⇒ Object (readonly)

Returns the value of attribute unit_price.



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# File 'lib/cetustek/models/invoice_data.rb', line 248

def unit_price
  @unit_price
end

Instance Method Details

#d_type ⇒ Object

Returns the DType code: '', 'TZ' or 'TN'. Accepts the friendly symbols above or a raw code string.



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# File 'lib/cetustek/models/invoice_data.rb', line 262

def d_type
  DTYPE_MAP.fetch(@tax_type) { @tax_type.to_s }
end