From 8859ccad1aebe492b2e3c6ee333a7de705226c54 Mon Sep 17 00:00:00 2001
From: laurentbarontini <l.barontini@open-squared.ch>
Date: Sun, 15 Mar 2026 15:53:38 +0100
Subject: [PATCH] 15.03.26

---
 modules/purchase_trade/lot.py | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/modules/purchase_trade/lot.py b/modules/purchase_trade/lot.py
index efb5f9f..9f42325 100755
--- a/modules/purchase_trade/lot.py
+++ b/modules/purchase_trade/lot.py
@@ -2631,6 +2631,17 @@ class LotInvoice(Wizard):
     
     invoicing = StateTransition()
 
+    message = StateView(
+        'purchase.create_prepayment.message',
+        'purchase_trade.create_prepayment_message_form',
+        [
+            Button('OK', 'end', 'tryton-ok'),
+            Button('See Invoice', 'see_invoice', 'tryton-go-next'),
+        ]
+    )
+
+    see_invoice = StateAction('account_invoice.act_invoice_form')
+
     def transition_start(self):
         return 'inv'
     
@@ -2775,12 +2786,27 @@ class LotInvoice(Wizard):
                 continue
             lots.append(lot)
 
+        invoice = None
         if self.inv.type == 'purchase':
             Purchase._process_invoice([purchase],lots,action,self.inv.pp_pur)
+            invoice = r.r_lot_p.invoice_line if r.r_lot_p.invoice_line else r.r_lot_p.invoice_line_prov
         else:
             if sale:
-                Sale._process_invoice([sale],lots,action,self.inv.pp_sale)      
-        return 'end'
+                Sale._process_invoice([sale],lots,action,self.inv.pp_sale)
+                invoice = r.r_lot_p.invoice_line if r.r_lot_p.sale_invoice_line else r.r_lot_p.sale_invoice_line_prov
+        self.message.invoice = invoice
+
+        return 'message'
+
+    def default_message(self, fields):
+        return {
+            'message': 'The invoice has been successfully created.',
+        }
+    
+    def do_see_invoice(self, action):
+        action['views'].reverse()  # pour ouvrir en form directement
+        logger.info("*************SEE_INVOICE******************:%s",self.message.invoice)
+        return action, {'res_id':self.message.invoice.id}
 
     def end(self):
         return 'reload'