[UPD]Change domain invoice depend project and formateur

models/account_invoice.py

@@ -55,7 +55,49 @@ class AccountInvoice(models.Model):
     # ------------------------------------------------------
     # Onchange / Constraints
     # ------------------------------------------------------
-
+    @api.onchange("project_id")
+    def onchange_project_id(self):
+        # force domain on project when timesheet is set
+        if self.type == "in_invoice":
+            if self.project_id:
+                formateur_ids = self.env["res.partner.consultants.project"].search(
+                    [("project_id", "=", self.project_id.id),
+                     ("is_selected", "=", True)]
+                ).mapped("partner_id")
+                res = {
+                    'domain': {
+                        'partner_id': [('id', 'in', formateur_ids.ids)],
+                    }
+                }
+                return res
+
+    @api.onchange("partner_id")
+    def onchange_partner_id(self):
+        # force domain on project when timesheet is set
+        if self.type == "in_invoice":
+            if self.partner_id:
+                formateur_ids = self.env["res.partner.consultants.project"].search(
+                    [("project_id", "=", self.project_id.id),
+                     ("is_selected", "=", True)]
+                ).mapped("partner_id")
+                res = {
+                    'domain': {
+                        'task_ids': [('formateur_id', 'in', formateur_ids.ids)]
+                    }
+                }
+                return res
+
+    #
+    # @api.multi
+    # def action_view_partner_projects(self):
+    #     self.ensure_one()
+    #     action = self.env.ref("project.open_view_project_all_config").read()[0]
+    #     action["domain"] = literal_eval(action["domain"])
+    #     porteurs_projects = self.env["res.partner.porteur.project"].search(
+    #         [("partner_id", "=", self.id)]
+    #     )
+    #     action["domain"].append(("porteurs_projets_ids", "in", porteurs_projects.ids))
+    #     return action
     # ------------------------------------------------------
     # CRUD methods (ORM overrides)
     # ------------------------------------------------------