feat(E Invoice Import): import payment terms

eu_einvoice/european_e_invoice/doctype/e_invoice_import/e_invoice_import.json

@@ -38,7 +38,8 @@
   "items",
   "settlement_section",
   "currency",
-  "taxes"
+  "taxes",
+  "payment_terms"
  ],
  "fields": [
   {
@@ -249,6 +250,12 @@
    "fieldtype": "Table",
    "label": "Taxes",
    "options": "E Invoice Trade Tax"
+  },
+  {
+   "fieldname": "payment_terms",
+   "fieldtype": "Table",
+   "label": "Payment Terms",
+   "options": "E Invoice Payment Term"
   }
  ],
  "index_web_pages_for_search": 1,
@@ -259,7 +266,7 @@
    "link_fieldname": "e_invoice_import"
   }
  ],
- "modified": "2024-09-26 21:07:31.840574",
+ "modified": "2024-10-01 16:00:37.256519",
  "modified_by": "Administrator",
  "module": "European e-Invoice",
  "name": "E Invoice Import",

eu_einvoice/european_e_invoice/doctype/e_invoice_import/e_invoice_import.py

@@ -16,6 +16,7 @@
 if TYPE_CHECKING:
 	from drafthorse.models.accounting import ApplicableTradeTax
 	from drafthorse.models.party import PostalTradeAddress, TradeParty
+	from drafthorse.models.payment import PaymentTerms
 	from drafthorse.models.tradelines import LineItem
 	from erpnext.accounts.doctype.purchase_invoice.purchase_invoice import PurchaseInvoice
 
@@ -30,6 +31,9 @@ class EInvoiceImport(Document):
 		from frappe.types import DF
 
 		from eu_einvoice.european_e_invoice.doctype.e_invoice_item.e_invoice_item import EInvoiceItem
+		from eu_einvoice.european_e_invoice.doctype.e_invoice_payment_term.e_invoice_payment_term import (
+			EInvoicePaymentTerm,
+		)
 		from eu_einvoice.european_e_invoice.doctype.e_invoice_trade_tax.e_invoice_trade_tax import (
 			EInvoiceTradeTax,
 		)
@@ -47,6 +51,7 @@ class EInvoiceImport(Document):
 		id: DF.Data | None
 		issue_date: DF.Date | None
 		items: DF.Table[EInvoiceItem]
+		payment_terms: DF.Table[EInvoicePaymentTerm]
 		purchase_order: DF.Link | None
 		seller_address_line_1: DF.Data | None
 		seller_address_line_2: DF.Data | None
@@ -121,6 +126,10 @@ def read_values_from_einvoice(self) -> None:
 		for tax in doc.trade.settlement.trade_tax.children:
 			self.parse_tax(tax)
 
+		self.payment_terms = []
+		for term in doc.trade.settlement.terms.children:
+			self.parse_payment_term(term)
+
 	def parse_seller(self, seller: "TradeParty"):
 		self.seller_name = str(seller.name)
 		self.seller_tax_id = (
@@ -165,15 +174,30 @@ def parse_line_item(self, li: "LineItem"):
 		item.billed_quantity = float(li.delivery.billed_quantity._amount)
 		item.unit_code = str(li.delivery.billed_quantity._unit_code)
 		item.net_rate = rate
-		item.tax_rate = float(li.settlement.trade_tax.rate_applicable_percent._value)
+		if li.settlement.trade_tax.rate_applicable_percent._value:
+			item.tax_rate = float(li.settlement.trade_tax.rate_applicable_percent._value)
 		item.total_amount = float(li.settlement.monetary_summation.total_amount._value)
 
 	def parse_tax(self, tax: "ApplicableTradeTax"):
 		t = self.append("taxes")
-		t.basis_amount = float(tax.basis_amount._value)
+		t.basis_amount = float(tax.basis_amount._value or 0) or None
 		t.rate_applicable_percent = float(tax.rate_applicable_percent._value)
 		t.calculated_amount = float(tax.calculated_amount._value)
 
+	def parse_payment_term(self, term: "PaymentTerms"):
+		t = self.append("payment_terms")
+		t.due = term.due._value
+		partial_amount = [row[0] for row in term.partial_amount.children if row[1] == self.currency][0]
+		t.partial_amount = float(partial_amount)
+		t.description = term.description
+		t.discount_basis_date = term.discount_terms.basis_date_time._value
+
+		if term.discount_terms.calculation_percent._value:
+			t.discount_calculation_percent = float(term.discount_terms.calculation_percent._value)
+
+		if term.discount_terms.actual_amount._value:
+			t.discount_actual_amount = float(term.discount_terms.actual_amount._value)
+
 	def guess_supplier(self):
 		if self.supplier:
 			return
@@ -237,9 +261,17 @@ def create_purchase_invoice(source_name, target_doc=None):
 	def post_process(source, target: "PurchaseInvoice"):
 		target.set_missing_values()
 
-	def process_tax_row(source, target, source_parent):
+	def process_tax_row(source, target, source_parent) -> None:
 		target.charge_type = "Actual"
 
+	def process_payment_term(source, target, source_parent):
+		if source.discount_calculation_percent:
+			target.discount_type = "Percentage"
+			target.discount = source.discount_calculation_percent
+		elif source.discount_actual_amount:
+			target.discount_type = "Amount"
+			target.discount = source.discount_actual_amount
+
 	return get_mapped_doc(
 		"E Invoice Import",
 		source_name,
@@ -274,6 +306,16 @@ def process_tax_row(source, target, source_parent):
 				},
 				"postprocess": process_tax_row,
 			},
+			"E Invoice Payment Term": {
+				"doctype": "Payment Schedule",
+				"field_map": {
+					"due": "due_date",
+					"partial_amount": "payment_amount",
+					"description": "description",
+					"discount_basis_date": "discount_date",
+				},
+				"postprocess": process_payment_term,
+			},
 		},
 		target_doc,
 		post_process,

eu_einvoice/european_e_invoice/doctype/e_invoice_payment_term/e_invoice_payment_term.json

@@ -0,0 +1,71 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2024-10-01 15:54:37.279431",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "due",
+  "partial_amount",
+  "section_break_mgef",
+  "discount_basis_date",
+  "discount_calculation_percent",
+  "discount_actual_amount"
+ ],
+ "fields": [
+  {
+   "fieldname": "due",
+   "fieldtype": "Date",
+   "in_list_view": 1,
+   "label": "Due",
+   "read_only": 1,
+   "reqd": 1
+  },
+  {
+   "fieldname": "partial_amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Partial Amount",
+   "options": "currency",
+   "read_only": 1,
+   "reqd": 1
+  },
+  {
+   "fieldname": "section_break_mgef",
+   "fieldtype": "Section Break",
+   "label": "Discount"
+  },
+  {
+   "fieldname": "discount_basis_date",
+   "fieldtype": "Date",
+   "label": "Basis Date",
+   "read_only": 1
+  },
+  {
+   "fieldname": "discount_calculation_percent",
+   "fieldtype": "Percent",
+   "label": "Calculation Percent",
+   "read_only": 1
+  },
+  {
+   "fieldname": "discount_actual_amount",
+   "fieldtype": "Currency",
+   "label": "Actual Amount",
+   "options": "currency",
+   "read_only": 1
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2024-10-01 16:25:06.974472",
+ "modified_by": "Administrator",
+ "module": "European e-Invoice",
+ "name": "E Invoice Payment Term",
+ "owner": "Administrator",
+ "permissions": [],
+ "sort_field": "creation",
+ "sort_order": "DESC",
+ "states": []
+}

eu_einvoice/european_e_invoice/doctype/e_invoice_payment_term/e_invoice_payment_term.py

@@ -0,0 +1,27 @@
+# Copyright (c) 2024, ALYF GmbH and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class EInvoicePaymentTerm(Document):
+	# begin: auto-generated types
+	# This code is auto-generated. Do not modify anything in this block.
+
+	from typing import TYPE_CHECKING
+
+	if TYPE_CHECKING:
+		from frappe.types import DF
+
+		discount_actual_amount: DF.Currency
+		discount_basis_date: DF.Date | None
+		discount_calculation_percent: DF.Percent
+		due: DF.Date
+		parent: DF.Data
+		parentfield: DF.Data
+		parenttype: DF.Data
+		partial_amount: DF.Currency
+	# end: auto-generated types
+
+	pass