nuevo tipo nota credito.

* facho/fe/form.py(NationalSalesInvoice): para facturas de venta
  nacional.
* facho/fe/form.py(CreditNote): para nota creditos.

FossilOrigin-Name: 0590af5ac99b2476943dfeacb11ba8cd801012e409b2b594479229df75ddb484

facho/fe/form.py

@@ -271,6 +271,14 @@ class BillingReference:
             self.uuid = uuid
             self.date = date
 
+class CreditNoteDocumentReference(BillingReference):
+    pass
+
+class DebitNoteDocumentReference(BillingReference):
+    pass
+
+class InvoiceDocumentReference(BillingReference):
+    pass
 
 @dataclass
 class InvoiceLine:
@@ -338,9 +346,19 @@ class AllowanceCharge:
         self.charge_indicator = False
 
 
+class NationalSalesInvoiceDocumentType(str):
+    def __str__(self):
+        return '01'
+
+class CreditNoteDocumentType(str):
+    def __str__(self):
+        return '91'
 
 class Invoice:
-    def __init__(self):
+    def __init__(self, type_code: str):
+        if str(type_code) not in codelist.TipoDocumento:
+            raise ValueError("type_code [%s] not found")
+
         self.invoice_period_start = None
         self.invoice_period_end = None
         self.invoice_issue = None
@@ -355,6 +373,8 @@ class Invoice:
         self.invoice_allowance_charge = []
         self.invoice_prepaid_payment = []
         self.invoice_billing_reference = None
+        self.invoice_type_code = str(type_code)
+
 
     def set_period(self, startdate, enddate):
         self.invoice_period_start = startdate
@@ -441,3 +461,15 @@ class Invoice:
         for invline in self.invoice_lines:
             invline.calculate()
         self._calculate_legal_monetary_total()
+
+
+class NationalSalesInvoice(Invoice):
+    def __init__(self):
+        super().__init__(NationalSalesInvoiceDocumentType())
+
+
+class CreditNote(Invoice):
+    def __init__(self, invoice_document_reference: BillingReference):
+        if not isinstance(invoice_document_reference, BillingReference):
+            raise TypeError('invoice_document_reference invalid type')
+        self.invoice_billing_reference = invoice_document_reference

facho/fe/form_xml/credit_note.py

@@ -18,6 +18,3 @@ class DIANCreditNoteXML(DIANInvoiceXML):
 
     def tag_document_concilied(fexml):
         return 'Credited'
-
-    def document_type_code(fexml):
-        return codelist.TipoDocumento.by_name('Nota Crédito')['code']

facho/fe/form_xml/invoice.py

@@ -384,19 +384,36 @@ class DIANInvoiceXML(fe.FeXML):
                                 invoice.invoice_legal_monetary_total.payable_amount)
 
 
-    def set_billing_reference(fexml, invoice):
+    def _set_invoice_document_reference(fexml, reference):
-        if invoice.invoice_billing_reference is None:
+        fexml._do_set_billing_reference(reference, 'cac:InvoiceDocumentReference')
-            return
 
-        fexml.placeholder_for('./cac:BillingReference')
+    def _set_credit_note_document_reference(fexml, reference):
-        fexml.placeholder_for('./cac:BillingReference/cac:InvoiceDocumentReference')
+        fexml._do_set_billing_reference(reference, 'cac:CreditNoteDocumentReference')
-        fexml.set_element('./cac:BillingReference/cac:InvoiceDocumentReference/cbc:ID',
+
-                          invoice.invoice_billing_reference.ident)
+    def _set_debit_note_document_reference(fexml, reference):
+        fexml._do_set_billing_reference(reference, 'cac:DebitNoteDocumentReference')
+
+    def _do_set_billing_reference(fexml, reference, tag_document):
+        fexml.set_element('./cac:BillingReference/%s/cbc:ID' %(tag_document),
+                          reference.ident)
         fexml.set_element('./cac:BillingReference/cac:InvoiceDocumentReference/cbc:UUID',
-                          invoice.invoice_billing_reference.uuid,
+                          reference.uuid,
                           schemeName='CUFE-SHA384')
         fexml.set_element('./cac:BillingReference/cac:InvoiceDocumentReference/cbc:IssueDate',
-                          invoice.invoice_billing_reference.date)
+                          reference.date)
+
+    def set_billing_reference(fexml, invoice):
+        reference = invoice.invoice_billing_reference
+        if reference is None:
+            return
+
+        if isinstance(reference, DebitNoteDocumentReference):
+            return fexml._set_debit_note_document_reference(reference)
+        if isinstance(reference, CreditNoteDocumentReference):
+            return fexml._set_credit_note_document_reference(reference)
+
+        if isinstance(reference, InvoiceDocumentReference):
+            return fexml._set_invoice_document_reference(reference)
 
     def set_invoice_totals(fexml, invoice):
         tax_amount_for = defaultdict(lambda: defaultdict(lambda: 0.0))
@@ -469,10 +486,6 @@ class DIANInvoiceXML(fe.FeXML):
     def tag_document_concilied(fexml):
         return 'Invoiced'
 
-    # abstract method
-    def document_type_code(fexml):
-        return codelist.TipoDocumento.by_name('Factura de Venta Nacional')['code']
-
     def set_invoice_lines(fexml, invoice):
         next_append = False
         for index, invoice_line in enumerate(invoice.invoice_lines):
@@ -519,10 +532,11 @@ class DIANInvoiceXML(fe.FeXML):
         fexml.set_element('./cbc:IssueDate', invoice.invoice_issue.strftime('%Y-%m-%d'))
         #DIAN 1.7.-2020: FAD10
         fexml.set_element('./cbc:IssueTime', invoice.invoice_issue.strftime('%H:%M:%S-05:00'))
-        fexml.set_element('./cbc:%sTypeCode' % (fexml.tag_document()), fexml.document_type_code(),
+        fexml.set_element('./cbc:%sTypeCode' % (fexml.tag_document()),
-                          listAgencyID='195',
+                        invoice.invoice_type_code,
-                          listAgencyName='No matching global declaration available for the validation root',
+                        listAgencyID='195',
-                          listURI='http://www.dian.gov.co')
+                        listAgencyName='No matching global declaration available for the validation root',
+                        listURI='http://www.dian.gov.co')
         fexml.set_element('./cbc:LineCountNumeric', len(invoice.invoice_lines))
         fexml.set_element('./cac:%sPeriod/cbc:StartDate' % (fexml.tag_document()),
                           invoice.invoice_period_start.strftime('%Y-%m-%d'))
@@ -545,10 +559,3 @@ class DIANInvoiceXML(fe.FeXML):
     def customize(fexml, invoice):
         """adiciona etiquetas a FEXML y retorna FEXML
         en caso de fallar validacion retorna None"""
-
-
-
-
-        
-        
-

tests/test_fe_form.py

@@ -16,7 +16,7 @@ from facho.fe.form_xml import DIANInvoiceXML
 
 @pytest.fixture
 def simple_invoice_without_lines():
-    inv = form.Invoice()
+    inv = form.NationalSalesInvoice()
     inv.set_period(datetime.now(), datetime.now())
     inv.set_issue(datetime.now())
     inv.set_ident('ABC123')
@@ -48,7 +48,7 @@ def simple_invoice_without_lines():
 
 @pytest.fixture
 def simple_invoice():
-    inv = form.Invoice()
+    inv = form.NationalSalesInvoice()
     inv.set_period(datetime.now(), datetime.now())
     inv.set_issue(datetime.now())
     inv.set_ident('ABC123')

tests/test_form.py

@@ -14,7 +14,7 @@ import facho.fe.form as form
 from facho import fe
 
 def test_invoice_legalmonetary():
-    inv = form.Invoice()
+    inv = form.NationalSalesInvoice()
     inv.add_invoice_line(form.InvoiceLine(
         quantity = 1,
         description = 'producto facho',
@@ -40,7 +40,7 @@ def test_invoice_legalmonetary():
 
 
 def test_FAU10():
-    inv = form.Invoice()
+    inv = form.NationalSalesInvoice()
     inv.add_invoice_line(form.InvoiceLine(
         quantity = 1,
         description = 'producto facho',
@@ -68,7 +68,7 @@ def test_FAU10():
 
 
 def test_FAU14():
-    inv = form.Invoice()
+    inv = form.NationalSalesInvoice()
     inv.add_invoice_line(form.InvoiceLine(
         quantity = 1,
         description = 'producto facho',