From 1b2eee84e91f14671d9aaa91997e0bf2e45cbc74 Mon Sep 17 00:00:00 2001
From: Christopher Rogos <christopher.rogos@glueckkanja-gab.com>
Date: Wed, 21 Sep 2022 11:51:12 +0200
Subject: [PATCH] [IMP] Add link to contract in invoice chatter

---
 contract/models/contract.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/contract/models/contract.py b/contract/models/contract.py
index a09f7a815..ffea4b59b 100644
--- a/contract/models/contract.py
+++ b/contract/models/contract.py
@@ -603,9 +603,28 @@ class ContractContract(models.Model):
                     partner_ids=partner_ids.ids
                 )
 
+    @api.model
+    def _add_contract_origin(self, invoices):
+        for item in self:
+            for move in invoices & item._get_related_invoices():
+                move.message_post(
+                    body=(
+                        _(
+                            (
+                                "%(msg)s by contract <a href=# data-oe-model=contract.contract"
+                                " data-oe-id=%(contract_id)d>%(contract)s</a>."
+                            ),
+                            msg=move._creation_message(),
+                            contract_id=item.id,
+                            contract=item.display_name,
+                        )
+                    )
+                )
+
     def _recurring_create_invoice(self, date_ref=False):
         invoices_values = self._prepare_recurring_invoices_values(date_ref)
         moves = self.env["account.move"].create(invoices_values)
+        self._add_contract_origin(moves)
         self._invoice_followers(moves)
         self._compute_recurring_next_date()
         return moves