[IMP] Cancel Room Services

hotel/models/hotel_reservation.py

@@ -980,6 +980,10 @@ class HotelReservation(models.Model):
         self.ensure_one()
         pricelist = self.pricelist_id
         if self.state == 'cancelled':
+            #REVIEW: Set 0 qty on cancel room services (view constrain service_line_days)
+            for service in self.service_ids:
+                service.service_line_ids.write({'day_qty': 0})
+                service._compute_days_qty()
             if self.cancelled_reason and pricelist and pricelist.cancelation_rule_id:
                 date_start_dt = fields.Date.from_string(self.real_checkin or self.checkin)
                 date_end_dt = fields.Date.from_string(self.real_checkout or self.checkout)

hotel/models/hotel_reservation_line.py

@@ -47,3 +47,14 @@ class HotelReservationLine(models.Model):
             )
             if duplicated:
                 raise ValidationError(_('Duplicated reservation line date'))
+
+    @api.constrains('state')
+    def constrains_service_cancel(self):
+        for record in self:
+            if record.state == 'cancelled':
+                room_services = record.reservation_id.service_ids
+                for service in room_services:
+                    cancel_lines = service.service_line_ids.filtered(
+                        lambda r: r.date == record.date
+                    )
+                    cancel_lines.day_qty = 0

hotel/models/hotel_service_line.py

@@ -30,18 +30,30 @@ class HotelServiceLine(models.Model):
                             related="service_id.discount",
                             readonly=True,
                             store=True)
+    cancel_discount = fields.Float('Discount', compute='_compute_cancel_discount')
     tax_ids = fields.Many2many('account.tax',
                                string='Taxes',
                                related="service_id.tax_ids",
                                readonly="True")
 
+    def _cancel_discount(self):
+        for record in self:
+            if record.reservation_id:
+                day = record.reservation_id.reservation_line_ids.filtered(
+                    lambda d: d.date == record.date
+                )
+                record.cancel_discount = day.cancel_discount
+
     @api.depends('day_qty', 'service_id.price_total')
     def _compute_price_total(self):
         """
         Used to reports
         """
         for record in self:
-            record.price_total = (record.service_id.price_total * record.day_qty) / record.service_id.product_qty
+            if record.service_id.product_qty != 0:
+                record.price_total = (record.service_id.price_total * record.day_qty) / record.service_id.product_qty
+            else:
+                record.price_total = 0
 
     @api.constrains('day_qty')
     def no_free_resources(self):

hotel/wizard/folio_make_invoice_advance.py

@@ -323,22 +323,30 @@ class FolioAdvancePaymentInv(models.TransientModel):
                                 service.service_line_ids.filtered(
                                     lambda x: x.date == service_date).day_qty
                     #group_key: if group by reservation, We no need group by room_type
-                    group_key = (reservation.id, reservation.room_type_id.id, day.price + extra_price, day.discount)
-                    date = fields.Date.from_string(day.date)
+                    group_key = (reservation.id, reservation.room_type_id.id,
+                                 day.price + extra_price, day.discount,
+                                 day.cancel_discount)
+                    if day.cancel_discount == 100:
+                        continue
+                    discount_factor = 1.0
+                    for discount in [day.discount, day.cancel_discount]:
+                        discount_factor = (
+                            discount_factor * ((100.0 - discount) / 100.0))
+                    final_discount = 100.0 - (discount_factor * 100.0)
                     description = folio.name + ' ' + reservation.room_type_id.name + ' (' + \
                         reservation.board_service_room_id.hotel_board_service_id.name + ')' \
                         if board_service else folio.name + ' ' + reservation.room_type_id.name
                     if group_key not in invoice_lines:
                         invoice_lines[group_key] = {
-                                'description' : description,
-                                'reservation_id': reservation.id,
-                                'room_type_id': reservation.room_type_id,
-                                'product_id': self.env['product.product'].browse(
-                                    reservation.room_type_id.product_id.id),
-                                'discount': day.discount,
-                                'price_unit': day.price + extra_price,
-                                'reservation_line_ids': [(4, day.id)]
-                            }
+                            'description': description,
+                            'reservation_id': reservation.id,
+                            'room_type_id': reservation.room_type_id,
+                            'product_id': self.env['product.product'].browse(
+                                reservation.room_type_id.product_id.id),
+                            'discount': final_discount,
+                            'price_unit': day.price + extra_price,
+                            'reservation_line_ids': [(4, day.id)]
+                        }
                     else:
                         invoice_lines[group_key][('reservation_line_ids')].append((4,day.id))
         for group_key in invoice_lines: