changes

fusion_accounting/fusion_accounting_hr_payroll/models/account_move.py

@@ -0,0 +1,41 @@
+from odoo import _, fields, models
+
+
+class AccountMove(models.Model):
+    _inherit = 'account.move'
+
+    payslip_ids = fields.One2many(
+        comodel_name='hr.payslip',
+        inverse_name='move_id',
+        string='Payslips',
+        readonly=True,
+        copy=False,
+    )
+    payslip_count = fields.Integer(
+        string='# of Payslips',
+        compute='_compute_payslip_count',
+        compute_sudo=True,
+    )
+
+    def _compute_payslip_count(self):
+        for move in self:
+            move.payslip_count = len(move.payslip_ids)
+
+    def action_open_payslip(self):
+        self.ensure_one()
+        action = {
+            'name': _('Payslips'),
+            'type': 'ir.actions.act_window',
+            'res_model': 'hr.payslip',
+        }
+        if self.payslip_count == 1:
+            action.update({
+                'view_mode': 'form',
+                'res_id': self.payslip_ids.id,
+            })
+        else:
+            action.update({
+                'view_mode': 'list,form',
+                'domain': [('id', 'in', self.payslip_ids.ids)],
+            })
+        return action