facho/fe/form.py a modulo.

* facho/fe/form/query.py: utilidades.

FossilOrigin-Name: a1486421fcfcf6bda1e3b4901f3fc3fe86b7156852571aad74274d5b7ce3778a

facho/fe/form/query.py

@@ -0,0 +1,23 @@
+"""
+utilidades
+"""
+
+from .. import form
+from ..fe import fe_from_string
+from datetime import datetime
+
+def billing_reference(xmldocument: str, klass: form.BillingReference) -> form.BillingReference:
+    """
+    construye BillingReference desde XMLDOCUMENT
+    usando KLASS como clase.
+    """
+    if not issubclass(klass, form.BillingReference):
+        raise TypeError('klass expected subclass of BillingReference')
+    
+    fachoxml = fe_from_string(xmldocument)
+    
+    uid = fachoxml.get_element_text('./cbc:ID')
+    uuid = fachoxml.get_element_text('./cbc:UUID')
+    issue_date = fachoxml.get_element_text('./cbc:IssueDate')
+    date = datetime.strptime(issue_date, '%Y-%m-%d')
+    return klass(ident=uid, uuid=uuid, date=date)