From d6ef2c9c29680ebb22acf169da484cfc0f3a2e10 Mon Sep 17 00:00:00 2001
From: Enrique Barcelli <kiko@barcelli.net>
Date: Wed, 28 Jan 2026 00:27:03 +0800
Subject: [PATCH] Implement mandatory fields until page 14. Table 2, item 7,
 from the guidelines

---
 config-sample.py   |  4 +++
 extract_invoice.py | 73 +++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 73 insertions(+), 4 deletions(-)

diff --git a/config-sample.py b/config-sample.py
index ec5a6af..5e9ba2d 100644
--- a/config-sample.py
+++ b/config-sample.py
@@ -30,3 +30,7 @@ ProfileID = '<cbc:ProfileID>urn:peppol:pint:billing-1@sg-1</cbc:ProfileID>'
 InvoiceTypeCode = '<cbc:InvoiceTypeCode>380</cbc:InvoiceTypeCode>'
 PeppolID = 'SGUEN200212345Z'
 CountryID = 'SG'
+SupplierAddress = '1 Cameron Road #42-01, Singapore'
+SupplierPostalCode = '001321'
+GSTRegNo = 'GSTREGNUMBER'
+SupplierUEN = 'UENNUMBER'
diff --git a/extract_invoice.py b/extract_invoice.py
index 5fcf46e..a66a558 100644
--- a/extract_invoice.py
+++ b/extract_invoice.py
@@ -25,7 +25,7 @@ def extract_invoice(document):
 	#print (invoice['response']['data'][0]['businessPartner'])
 	uuid = invoice['response']['data'][0]['id']
 	uuid = uuid[:8]+'-'+uuid[8:12]+'-'+uuid[12:16]+'-'+uuid[16:20]+'-'+uuid[20:32]
-	print(uuid)
+	#print(uuid)
 	lastCalculatedOnDate = invoice['response']['data'][0]['lastCalculatedOnDate']
 	daysTillDue = invoice['response']['data'][0]['daysTillDue']
 	dueDate = date(int(lastCalculatedOnDate[0:4]), int(lastCalculatedOnDate[5:7]), int(lastCalculatedOnDate[8:10])) + timedelta(days=daysTillDue)
@@ -44,12 +44,15 @@ def extract_invoice(document):
 	lines_json = json.dumps(lines)
 	#print(lines_json)
 	lines = json.loads(lines_json)
+	#print(lines)
 	lines_output = '['
 	first_line = True
 	for key in lines:
 		#print (key)
 		linetemp_json = json.dumps(key)
+		#print(linetemp_json)
 		linetemp = json.loads(linetemp_json)
+		#print(linetemp)
 		if linetemp['product'] != None:
 			if not first_line:
 				lines_output = lines_output+','
@@ -62,13 +65,14 @@ def extract_invoice(document):
 			else:
 				lines_output = lines_output + '{"service_name": "'+product+'","service_description": "'+linetemp['description']+'","service_quantity": '+str(linetemp['invoicedQuantity'])+',"service_price": '+str(linetemp['unitPrice'])+',"service_vat": '+gst_rate+'}'
 	lines_output = lines_output+']'
-	print(lines_output)
+	#print(lines_output)
 	
 	ubloutput = xml_header+'\n'+'<Invoice '+xmlns_header+'>\n'
 	ubloutput = ubloutput+indentation+CustomizationID+'\n'
 	ubloutput = ubloutput+indentation+ProfileID+'\n'
 	ubloutput = ubloutput+indentation+InvoiceTypeCode+'\n'
 	ubloutput = ubloutput+indentation+'<cbc:ID>'+invoice['response']['data'][0]['documentNo']+'</cbc:ID>'+'\n'
+	ubloutput = ubloutput+indentation+'<cbc:UUID>'+uuid+'</cbc:UUID>'+'\n'
 	ubloutput = ubloutput+indentation+'<cbc:IssueDate>'+invoice['response']['data'][0]['invoiceDate']+'</cbc:IssueDate>'+'\n'
 	ubloutput = ubloutput+indentation+'<cbc:DocumentCurrencyCode>'+invoice['response']['data'][0]['currency$_identifier']+'</cbc:DocumentCurrencyCode>'+'\n'
 	ubloutput = ubloutput+indentation+'<cac:AccountingSupplierParty>'+'\n'
@@ -78,13 +82,22 @@ def extract_invoice(document):
 	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cbc:ID schemeID="0035">5790000436071</cbc:ID>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+'</cac:PartyIdentification>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+'<cac:PostalAddress>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cbc:StreetName>'+SupplierAddress+'</cbc:StreetName>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cbc:PostalZone>'+SupplierPostalCode+'</cbc:PostalZone>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cac:Country>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+indentation+indentation+'<cbc:IdentificationCode>'+CountryID+'</cbc:IdentificationCode>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'</cac:Country>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+'</cac:PostalAddress>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+'<cac:PartyLegalEntity>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cbc:RegistrationName>'+invoice['response']['data'][0]['client$_identifier']+'</cbc:RegistrationName>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cbc:CompanyID>'+SupplierUEN+'</cbc:CompanyID>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+'</cac:PartyLegalEntity>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+indentation+'<cac:PartyTaxScheme>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cbc:CompanyID>'+GSTRegNo+'</cbc:CompanyID>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cac:TaxScheme>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+indentation+indentation+indentation+'<cbc:ID>GST</cbc:ID>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'</cac:TaxScheme>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+indentation+'</cac:PartyTaxScheme>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+'</cac:Party>'+'\n'
 	ubloutput = ubloutput+indentation+'</cac:AccountingSupplierParty>'+'\n'
 	ubloutput = ubloutput+indentation+'<cac:AccountingCustomerParty>'+'\n'
@@ -94,6 +107,7 @@ def extract_invoice(document):
 	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cbc:ID schemeID="0035">5790000436071</cbc:ID>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+'</cac:PartyIdentification>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+'<cac:PostalAddress>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cbc:StreetName>'+invoice['response']['data'][0]['partnerAddress$_identifier']+'</cbc:StreetName>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cac:Country>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+indentation+indentation+'<cbc:IdentificationCode>'+CountryID+'</cbc:IdentificationCode>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+indentation+indentation+'</cac:Country>'+'\n'
@@ -117,11 +131,61 @@ def extract_invoice(document):
 	ubloutput = ubloutput+indentation+indentation+indentation+'</cac:TaxCategory>'+'\n'
 	ubloutput = ubloutput+indentation+indentation+'</cac:TaxSubtotal>'+'\n'
 	ubloutput = ubloutput+indentation+'</cac:TaxTotal>'+'\n'
+	ubloutput = ubloutput+indentation+'<cac:LegalMonetaryTotal>'+'\n'
+	ubloutput = ubloutput+indentation+indentation+'<cbc:LineExtensionAmount currencyID="SGD">'+f"{summedLineAmount:.2f}"+'</cbc:LineExtensionAmount'+'\n'
+	ubloutput = ubloutput+indentation+indentation+'<cbc:TaxExclusiveAmount currencyID="SGD">'+f"{summedLineAmount:.2f}"+'</cbc:TaxExclusiveAmount'+'\n'
+	ubloutput = ubloutput+indentation+indentation+'<cbc:TaxInclusiveAmount currencyID="SGD">'+f"{invoice['response']['data'][0]['grandTotalAmount']:.2f}"+'</cbc:TaxInclusiveAmount'+'\n'
+	ubloutput = ubloutput+indentation+indentation+'<cbc:PayableAmount currencyID="SGD">'+f"{invoice['response']['data'][0]['grandTotalAmount']:.2f}"+'</cbc:PayableAmount'+'\n'
+	ubloutput = ubloutput+indentation+'</cac:LegalMonetaryTotal>'+'\n'
+	ubloutput = ubloutput+indentation+'<cac:InvoiceLine>'+'\n'
 	
 	
+	url = ob_api_url+"InvoiceLine?_where=invoice='"+invoice['response']['data'][0]['id']+"'&_noActiveFilter=false&_sortBy=lineNo"
 	
-	
-	
+	response = requests.request("GET", url, headers=headers, data=payload) #extracts invoice lines
+	#print(response.text)
+	lines = json.loads(response.text)['response']['data']
+	lines_json = json.dumps(lines)
+	#print(lines_json)
+	lines = json.loads(lines_json)
+	#print(lines)
+	lines_output = '['
+	first_line = True
+	for key in lines:
+		#print (key)
+		linetemp_json = json.dumps(key)
+		#print(linetemp_json)
+		linetemp = json.loads(linetemp_json)
+		print(linetemp)
+		if linetemp['product'] != None:
+			if not first_line:
+				lines_output = lines_output+','
+			first_line = False
+			url = ob_api_url+"Product?_where=id='"+linetemp['product']+"'&_noActiveFilter=false"
+			response = requests.request("GET", url, headers=headers, data=payload) #extracts product from master
+			product = json.loads(response.text)['response']['data'][0]['searchKey']
+			if product != comment_product:
+				lines_output = lines_output + '{"service_name": "'+product+'","service_description": "'+linetemp['product$_identifier']+'","service_quantity": '+str(linetemp['invoicedQuantity'])+',"service_price": '+str(linetemp['unitPrice'])+',"service_vat": '+gst_rate+'}'
+				ubloutput = ubloutput+indentation+indentation+'<cbc:ID>'+str(linetemp['lineNo'])+'</cbc:ID>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+'<cac:Item>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+indentation+'<cbc:Name>'+linetemp['product$_identifier']+'</cbc:Name>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+indentation+'<cac:ClassifiedTaxCategory>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cbc:ID>SR</cbc:ID>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+indentation+indentation+'<cac:TaxScheme>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+indentation+indentation+indentation+'<cbc:ID>GST</cbc:ID>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+indentation+indentation+'</cac:TaxScheme>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+indentation+'</cac:ClassifiedTaxCategory>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+'</cac:Item>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+'<cac:InvoicedQuantity unitCode="H87">'+str(linetemp['invoicedQuantity'])+'</cac:InvoicedQuantity>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+'<cac:Price>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+indentation+'<cbc:PriceAmount currencyID="SGD">'+str(linetemp['unitPrice'])+'</cbc:PriceAmount>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+'</cac:Price>'+'\n'
+				ubloutput = ubloutput+indentation+indentation+'<cbc:LineExtensionAmount currencyID="SGD">'+str(linetemp['lineNetAmount'])+'</cbc:LineExtensionAmount>'+'\n'
+			else:
+				lines_output = lines_output + '{"service_name": "'+product+'","service_description": "'+linetemp['description']+'","service_quantity": '+str(linetemp['invoicedQuantity'])+',"service_price": '+str(linetemp['unitPrice'])+',"service_vat": '+gst_rate+'}'
+	lines_output = lines_output+']'
+		
+	ubloutput = ubloutput+indentation+'</cac:InvoiceLine>'+'\n'
 	
 	print(ubloutput)
 
@@ -130,6 +194,7 @@ def extract_invoice(document):
 
 
 
+
 	payload = json.dumps({
 	    "sales_invoice_number": invoice['response']['data'][0]['documentNo'],
 	    "sales_invoice_date": invoice['response']['data'][0]['invoiceDate']+"T00:00:00Z",