[IMP]pms: improvement create downpayment invoice and reconcile

pms_api_rest/datamodels/pms_invoice.py

@@ -24,3 +24,6 @@ class PmsAccountInvoiceInfo(Datamodel):
     isDownPaymentInvoice = fields.Boolean(required=False, allow_none=True)
     isSimplifiedInvoice = fields.Boolean(required=False, allow_none=True)
     reversedEntryId = fields.Integer(required=False, allow_none=True)
+    # REVIEW: originDownPaymentId Only input field to service to
+    # create downpayment invoices from payments
+    originDownPaymentId = fields.Integer(required=False, allow_none=True)

pms_api_rest/services/pms_folio_service.py

@@ -643,6 +643,7 @@ class PmsFolioService(Component):
         invoices = folios_to_invoice._create_invoices(
             lines_to_invoice=lines_to_invoice_dict,
             partner_invoice_id=invoice_info.partnerId,
+            final=True,  # To force take into account down payments
         )
         for item in invoice_info.saleLines:
             if item.id in invoices.invoice_line_ids.mapped("folio_line_ids.id"):

pms_api_rest/services/pms_invoice_service.py

@@ -131,6 +131,28 @@ class PmsInvoiceService(Component):
             invoice.action_post()
         return invoice
 
+    @restapi.method(
+        [
+            (
+                [
+                    "/",
+                ],
+                "POST",
+            )
+        ],
+        input_param=Datamodel("pms.invoice.info"),
+        auth="jwt_api_pms",
+    )
+    def create_invoice(self, pms_invoice_info):
+        if pms_invoice_info.originDownPaymentId:
+            if not pms_invoice_info.partnerId:
+                raise UserError(_("For manual invoice, partner is required"))
+            payment = self.env["account.payment"].browse(pms_invoice_info.paymentId)
+            self.env["account.payment"]._create_downpayment_invoice(
+                payment=payment,
+                partner_id=pms_invoice_info.partnerId,
+            )
+
     @restapi.method(
         [
             (