Tower: upload laundry_management 19.0.19.0.4 (via marketplace)

addons/laundry_management/models/laundry_order_line_addon.py

@@ -0,0 +1,53 @@
+from odoo import models, fields, api
+
+
+class LaundryOrderLineAddon(models.Model):
+    """Optional add-on service attached to one sale.order.line.
+
+    Examples per item:
+    - Express handling  (+10 SAR)
+    - Starch / تقطير   (+3 SAR)
+    - Packaging         (+2 SAR)
+    - Perfume scent     (+5 SAR)
+
+    The parent line's subtotal does NOT automatically include add-on prices
+    (sale.order.line controls its own subtotal). Add-ons are tracked here for
+    printing and reporting purposes; staff can create a separate order line for
+    the add-on product if billing is required.
+    """
+    _name = 'laundry.order.line.addon'
+    _description = 'Order Line Add-on'
+    _order = 'line_id, id'
+
+    line_id = fields.Many2one(
+        'sale.order.line', string='Order Line',
+        required=True, ondelete='cascade', index=True,
+    )
+    # Denormal for easy reporting — derived from sale.order.line.order_id
+    order_id = fields.Many2one(
+        'sale.order',
+        related='line_id.order_id', store=True, index=True,
+    )
+
+    name = fields.Char(
+        string='Add-on / الإضافة',
+        required=True,
+        help='Name of the additional service (e.g. Express, Starch, Packaging).',
+    )
+    price = fields.Float(
+        string='Price / السعر',
+        required=True, digits=(10, 2), default=0.0,
+    )
+    quantity = fields.Float(
+        string='Qty',
+        default=1.0, digits=(10, 2),
+    )
+    subtotal = fields.Float(
+        string='Subtotal',
+        compute='_compute_subtotal', store=True, digits=(10, 2),
+    )
+
+    @api.depends('price', 'quantity')
+    def _compute_subtotal(self):
+        for addon in self:
+            addon.subtotal = addon.price * addon.quantity