Class: Cetustek::QueryAllowance

Inherits:
Object
  • Object
show all
Extended by:
Queries
Defined in:
lib/cetustek/queries.rb

Overview

2.11 QueryAllowance 查詢折讓資料

Constant Summary collapse

FIELDS =

Spec AVM-26-03 Table 20. Note the query response uses ProductCode and InvoiceDate, unlike CreateAllowance's ProductionCode and InvoiceYear.

%w[AllowanceNumber AllowanceDate InvoiceNumber InvoiceDate
BuyerIdentifier BuyerName BuyerAddress Reason AllowanceStatus
BackStatus SaleAmount TaxAmount].freeze
DETAIL_FIELDS = 
%w[SequenceNumber ProductCode Description Quantity Unit
UnitPrice Amount Tax TaxType].freeze

Class Method Summary collapse

Methods included from Queries

rentid, soap_client, source

Class Method Details

.find(allowance_number) ⇒ Object

Same query, with the returned XML parsed into a Hash of snake_case keys plus a :details array. Values are the raw strings from the XML; returns nil when the allowance number is unknown.



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# File 'lib/cetustek/queries.rb', line 72

def self.find(allowance_number)
  parse(query(allowance_number).body[:query_allowance_response][:return])
end

.parse(xml) ⇒ Object 



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# File 'lib/cetustek/queries.rb', line 76

def self.parse(xml)
  body = xml.to_s.strip
  return nil if body.empty? || body == 'nodata'

  root = Ox.parse(body)
  root = root.root if root.is_a?(Ox::Document)

  data = FIELDS.to_h { |field| [snake_case(field), text_of(root, field)] }
  data[:details] = root.locate('Details/ProductItem').map do |item|
    DETAIL_FIELDS.to_h { |field| [snake_case(field), text_of(item, field)] }
  end
  data
end

.query(allowance_number) ⇒ Object 



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# File 'lib/cetustek/queries.rb', line 61

def self.query(allowance_number)
  soap_client.call(:query_allowance, message: {
                     allowancenumber: allowance_number,
                     source: source,
                     rentid: rentid
                   })
end