feat(E Invoice Import): import tax lines

eu_einvoice/european_e_invoice/doctype/e_invoice_import/e_invoice_import.js

@@ -36,6 +36,15 @@ frappe.ui.form.on("E Invoice Import", {
 				},
 			};
 		});
+
+		frm.set_query("tax_account", "taxes", function (doc, cdt, cdn) {
+			return {
+				filters: {
+					account_type: "Tax",
+					company: doc.company,
+				},
+			};
+		});
 	},
 	refresh: function (frm) {
 		const attach_field = frm.fields_dict["einvoice"];

eu_einvoice/european_e_invoice/doctype/e_invoice_import/e_invoice_import.json

@@ -37,7 +37,8 @@
   "items_section",
   "items",
   "settlement_section",
-  "currency"
+  "currency",
+  "taxes"
  ],
  "fields": [
   {
@@ -242,6 +243,12 @@
    "fieldtype": "Link",
    "label": "Purchase Order",
    "options": "Purchase Order"
+  },
+  {
+   "fieldname": "taxes",
+   "fieldtype": "Table",
+   "label": "Taxes",
+   "options": "E Invoice Trade Tax"
   }
  ],
  "index_web_pages_for_search": 1,
@@ -252,7 +259,7 @@
    "link_fieldname": "e_invoice_import"
   }
  ],
- "modified": "2024-09-15 11:36:46.090400",
+ "modified": "2024-09-26 21:07:31.840574",
  "modified_by": "Administrator",
  "module": "European e-Invoice",
  "name": "E Invoice Import",

eu_einvoice/european_e_invoice/doctype/e_invoice_import/e_invoice_import.py

@@ -14,6 +14,7 @@
 from frappe.model.mapper import get_mapped_doc
 
 if TYPE_CHECKING:
+	from drafthorse.models.accounting import ApplicableTradeTax
 	from drafthorse.models.party import PostalTradeAddress, TradeParty
 	from drafthorse.models.tradelines import LineItem
 	from erpnext.accounts.doctype.purchase_invoice.purchase_invoice import PurchaseInvoice
@@ -29,6 +30,9 @@ 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_trade_tax.e_invoice_trade_tax import (
+			EInvoiceTradeTax,
+		)
 
 		amended_from: DF.Link | None
 		buyer_address_line_1: DF.Data | None
@@ -53,6 +57,7 @@ class EInvoiceImport(Document):
 		seller_tax_id: DF.Data | None
 		supplier: DF.Link | None
 		supplier_address: DF.Link | None
+		taxes: DF.Table[EInvoiceTradeTax]
 	# end: auto-generated types
 
 	def validate(self):
@@ -83,8 +88,6 @@ def before_submit(self):
 		if not (self.items and all(row.item for row in self.items)):
 			frappe.throw(_("Please map all invoice lines to an item before submitting"))
 
-		self.create_purchase_invoice()
-
 	def get_parsed_einvoice(self) -> DrafthorseDocument:
 		return DrafthorseDocument.parse(
 			get_xml_bytes(Path(get_site_path(self.einvoice.lstrip("/"))).resolve())
@@ -111,6 +114,10 @@ def read_values_from_einvoice(self) -> None:
 		for li in doc.trade.items.children:
 			self.parse_line_item(li)
 
+		self.taxes = []
+		for tax in doc.trade.settlement.trade_tax.children:
+			self.parse_tax(tax)
+
 	def parse_seller(self, seller: "TradeParty"):
 		self.seller_name = str(seller.name)
 		self.seller_tax_id = (
@@ -158,6 +165,12 @@ def parse_line_item(self, li: "LineItem"):
 		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.rate_applicable_percent = float(tax.rate_applicable_percent._value)
+		t.calculated_amount = float(tax.calculated_amount._value)
+
 	def guess_supplier(self):
 		if self.supplier:
 			return
@@ -208,6 +221,9 @@ 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):
+		target.charge_type = "Actual"
+
 	return get_mapped_doc(
 		"E Invoice Import",
 		source_name,
@@ -233,6 +249,15 @@ def post_process(source, target: "PurchaseInvoice"):
 					"net_rate": "rate",
 				},
 			},
+			"E Invoice Trade Tax": {
+				"doctype": "Purchase Taxes and Charges",
+				"field_map": {
+					"tax_account": "account_head",
+					"rate_applicable_percent": "rate",
+					"calculated_amount": "tax_amount",
+				},
+				"postprocess": process_tax_row,
+			},
 		},
 		target_doc,
 		post_process,

eu_einvoice/european_e_invoice/doctype/e_invoice_trade_tax/e_invoice_trade_tax.json

@@ -0,0 +1,57 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2024-09-26 21:04:33.284269",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "basis_amount",
+  "rate_applicable_percent",
+  "calculated_amount",
+  "tax_account"
+ ],
+ "fields": [
+  {
+   "fieldname": "basis_amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Basis Amount",
+   "options": "currency",
+   "read_only": 1
+  },
+  {
+   "fieldname": "rate_applicable_percent",
+   "fieldtype": "Percent",
+   "in_list_view": 1,
+   "label": "Rate Applicable Percent",
+   "read_only": 1
+  },
+  {
+   "fieldname": "calculated_amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Calculated Amount",
+   "options": "currency",
+   "read_only": 1
+  },
+  {
+   "fieldname": "tax_account",
+   "fieldtype": "Link",
+   "label": "Tax Account",
+   "options": "Account"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2024-09-26 21:18:13.837830",
+ "modified_by": "Administrator",
+ "module": "European e-Invoice",
+ "name": "E Invoice Trade Tax",
+ "owner": "Administrator",
+ "permissions": [],
+ "sort_field": "creation",
+ "sort_order": "DESC",
+ "states": []
+}

eu_einvoice/european_e_invoice/doctype/e_invoice_trade_tax/e_invoice_trade_tax.py

@@ -0,0 +1,26 @@
+# Copyright (c) 2024, ALYF GmbH and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class EInvoiceTradeTax(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
+
+		basis_amount: DF.Currency
+		calculated_amount: DF.Currency
+		parent: DF.Data
+		parentfield: DF.Data
+		parenttype: DF.Data
+		rate_applicable_percent: DF.Percent
+		tax_account: DF.Link | None
+	# end: auto-generated types
+
+	pass