changes

fusion_rental/models/sale_order_line.py

@@ -0,0 +1,63 @@
+from odoo import api, fields, models
+
+
+class SaleOrderLine(models.Model):
+    _inherit = 'sale.order.line'
+
+    is_security_deposit = fields.Boolean(
+        string="Is Security Deposit",
+        default=False,
+        help="Marks this line as a security deposit for a rental product.",
+    )
+    rental_deposit_source_line_id = fields.Many2one(
+        'sale.order.line',
+        string="Deposit For",
+        ondelete='cascade',
+        help="The rental product line this deposit is associated with.",
+    )
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        lines = super().create(vals_list)
+        deposit_vals = []
+        for line in lines:
+            if not line.is_rental or line.is_security_deposit:
+                continue
+            if not line.order_id.is_rental_order:
+                continue
+            deposit_amount = line.order_id._compute_deposit_amount_for_line(line)
+            if deposit_amount <= 0:
+                continue
+            existing = line.order_id.order_line.filtered(
+                lambda l: (
+                    l.is_security_deposit
+                    and l.rental_deposit_source_line_id == line
+                )
+            )
+            if existing:
+                continue
+            deposit_product = line.order_id._get_deposit_product()
+            deposit_vals.append({
+                'order_id': line.order_id.id,
+                'product_id': deposit_product.id,
+                'product_uom_id': deposit_product.uom_id.id,
+                'name': f"SECURITY DEPOSIT - REFUNDABLE - {line.product_id.display_name}",
+                'product_uom_qty': 1,
+                'price_unit': deposit_amount,
+                'is_security_deposit': True,
+                'rental_deposit_source_line_id': line.id,
+            })
+        if deposit_vals:
+            super().create(deposit_vals)
+        return lines
+
+    def unlink(self):
+        deposit_lines = self.env['sale.order.line']
+        for line in self:
+            if line.is_rental and not line.is_security_deposit:
+                deposit_lines |= line.order_id.order_line.filtered(
+                    lambda l: l.rental_deposit_source_line_id == line
+                )
+        if deposit_lines:
+            deposit_lines.unlink()
+        return super().unlink()