Dec 12: [FIX] Bug Fixed 'hotel_management_odoo'

hotel_management_odoo/__manifest__.py

@@ -21,7 +21,7 @@
 ###############################################################################
 {
     'name': 'Hotel Management',
-    'version': '18.0.1.0.0',
+    'version': '18.0.1.1.0',
     'category': 'Industries',
     'summary': """A complete Hotel Management System that cover all areas of 
      Hotel services""" ,

hotel_management_odoo/doc/RELEASE_NOTES.md

@@ -4,3 +4,9 @@
 #### Version 18.0.1.0.0
 #### ADD
 - Initial commit for Hotel Management
+
+
+#### 11.12.2024
+#### Version 18.0.1.1.0
+#### UPDT
+- Fixed the issue Room reservation based on check in and check out date.

hotel_management_odoo/models/room_booking.py

@@ -735,4 +735,4 @@ class RoomBooking(models.Model):
             'pending_payment': round(pending_payment, 2),
             'currency_symbol': self.env.user.company_id.currency_id.symbol,
             'currency_position': self.env.user.company_id.currency_id.position
-        }
+        }

hotel_management_odoo/models/room_booking_line.py

@@ -45,7 +45,6 @@ class RoomBookingLine(models.Model):
                                          " Otherwise sets to current Date",
                                     required=True)
     room_id = fields.Many2one('hotel.room', string="Room",
-                              domain=[('status', '=', 'available')],
                               help="Indicates the Room",
                               required=True)
     uom_qty = fields.Float(string="Duration",
@@ -137,3 +136,33 @@ class RoomBookingLine(models.Model):
                 'currency_id': self.currency_id,
             },
         )
+
+    @api.onchange('checkin_date', 'checkout_date', 'room_id')
+    def onchange_checkin_date(self):
+        """On change of check-in date, check-out date, or room ID,
+           this method validates if the selected room is available
+           for the given dates. It searches for existing bookings
+           in the 'reserved' or 'check_in' state and checks for date
+           conflicts. If a conflict is found, a ValidationError is raised."""
+        records = self.env['room.booking'].search(
+            [('state', 'in', ['reserved', 'check_in'])])
+        for rec in records:
+            rec_room_id = rec.room_line_ids.room_id
+            rec_checkin_date = rec.room_line_ids.checkin_date
+            rec_checkout_date = rec.room_line_ids.checkout_date
+            if rec_room_id and rec_checkin_date and rec_checkout_date:
+                # Check for conflicts with existing room lines
+                for line in self:
+                    if line.id != rec.id and line.room_id == rec_room_id:
+                        # Check if the dates overlap
+                        if (rec_checkin_date <= line.checkin_date <= rec_checkout_date or
+                                rec_checkin_date <= line.checkout_date <= rec_checkout_date):
+                            raise ValidationError(
+                                _("Sorry, You cannot create a reservation for "
+                                  "this date since it overlaps with another "
+                                  "reservation..!!"))
+                        if rec_checkout_date <= line.checkout_date and rec_checkin_date >= line.checkin_date:
+                            raise ValidationError(
+                                "Sorry You cannot create a reservation for this"
+                                "date due to an existing reservation between "
+                                "this date")

hotel_management_odoo/views/room_booking_views.xml

@@ -91,7 +91,6 @@
                                 <list editable="bottom">
                                     <field name="room_id" string="Room"
                                            required="1"
-                                           domain="[('is_room_avail','=',True)]"
                                            options="{'no_open': True, 'no_create': True}"/>
                                     <field name="checkin_date"/>
                                     <field name="booking_line_visible"