Implement a new Odoo module for restaurant table reservations with a public web form.

addons/dine360_reservation/__init__.py

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+from . import models
+from . import controllers

addons/dine360_reservation/__manifest__.py

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+{
+    'name': 'Dine360 Table Reservation',
+    'version': '1.0',
+    'category': 'Sales/Restaurant',
+    'summary': 'Advanced Table Reservation System with Time Slots and Overlap Prevention',
+    'description': """
+        Advanced Table Reservation System:
+        - Time Slot based reservations
+        - Overlap prevention
+        - Auto-completion of past reservations
+        - WhatsApp/SMS notification hooks
+    """,
+    'author': 'Dine360',
+    'depends': ['base', 'website', 'pos_restaurant'],
+    'data': [
+        'security/ir.model.access.csv',
+        'data/reservation_sequence.xml',
+        'data/reservation_cron.xml',
+        'data/website_menu.xml',
+        'views/reservation_views.xml',
+        'views/reservation_templates.xml',
+        'views/menu_items.xml',
+    ],
+    'installable': True,
+    'application': True,
+    'license': 'LGPL-3',
+}

addons/dine360_reservation/controllers/__init__.py

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+from . import main

addons/dine360_reservation/controllers/main.py

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+from odoo import http, _
+from odoo.http import request
+import datetime
+
+class TableReservationController(http.Controller):
+
+    @http.route(['/reservation'], type='http', auth="public", website=True)
+    def reservation_form(self, **post):
+        floors = request.env['restaurant.floor'].sudo().search([])
+        tables = request.env['restaurant.table'].sudo().search([])
+        return request.render("dine360_reservation.reservation_page_template", {
+            'floors': floors,
+            'tables': tables,
+        })
+
+    @http.route(['/reservation/submit'], type='http', auth="public", website=True, methods=['POST'], csrf=True)
+    def reservation_submit(self, **post):
+        # Extract data from post
+        customer_name = post.get('customer_name')
+        phone = post.get('phone')
+        email = post.get('email')
+        floor_id = int(post.get('floor_id'))
+        table_id = int(post.get('table_id'))
+        start_time_str = post.get('start_time') # Format: 2024-05-20T18:00
+        num_people = int(post.get('num_people', 1))
+
+        # Convert start_time to datetime object
+        start_time = datetime.datetime.strptime(start_time_str, '%Y-%m-%dT%H:%M')
+        # Standard duration of 1 hour for now
+        end_time = start_time + datetime.timedelta(hours=1)
+
+        # Create reservation
+        try:
+            reservation = request.env['restaurant.reservation'].sudo().create({
+                'customer_name': customer_name,
+                'phone': phone,
+                'email': email,
+                'floor_id': floor_id,
+                'table_id': table_id,
+                'start_time': start_time,
+                'end_time': end_time,
+                'num_people': num_people,
+                'state': 'draft'
+            })
+            return request.render("dine360_reservation.reservation_success_template", {
+                'reservation': reservation,
+            })
+        except Exception as e:
+            return request.render("dine360_reservation.reservation_page_template", {
+                'error': str(e),
+                'floors': request.env['restaurant.floor'].sudo().search([]),
+                'tables': request.env['restaurant.table'].sudo().search([]),
+                'post': post,
+            })

addons/dine360_reservation/data/reservation_cron.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="1">
+        <record id="ir_cron_auto_complete_reservations" model="ir.cron">
+            <field name="name">Restaurant: Auto-complete Past Reservations</field>
+            <field name="model_id" ref="model_restaurant_reservation"/>
+            <field name="state">code</field>
+            <field name="code">model._auto_complete_reservations()</field>
+            <field name="interval_number">1</field>
+            <field name="interval_type">hours</field>
+            <field name="numbercall">-1</field>
+            <field name="doall" eval="False"/>
+            <field name="active" eval="True"/>
+        </record>
+    </data>
+</odoo>

addons/dine360_reservation/data/reservation_sequence.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="1">
+        <record id="seq_restaurant_reservation" model="ir.sequence">
+            <field name="name">Restaurant Reservation</field>
+            <field name="code">restaurant.reservation</field>
+            <field name="prefix">RES/%(year)s/</field>
+            <field name="padding">5</field>
+            <field name="company_id" eval="False"/>
+        </record>
+    </data>
+</odoo>

addons/dine360_reservation/data/website_menu.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="1">
+        <record id="menu_reservation" model="website.menu">
+            <field name="name">Table Reservation</field>
+            <field name="url">/reservation</field>
+            <field name="parent_id" ref="website.main_menu"/>
+            <field name="sequence" type="int">40</field>
+            <field name="website_id" eval="False"/>
+        </record>
+    </data>
+</odoo>

addons/dine360_reservation/models/__init__.py

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+from . import restaurant_reservation

addons/dine360_reservation/models/restaurant_reservation.py

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+from odoo import models, fields, api, _
+from odoo.exceptions import ValidationError
+from datetime import timedelta
+
+class RestaurantReservation(models.Model):
+    _name = 'restaurant.reservation'
+    _description = 'Restaurant Table Reservation'
+    _order = 'start_time desc'
+
+    name = fields.Char(string='Reservation Reference', required=True, copy=False, readonly=True, default=lambda self: _('New'))
+    customer_name = fields.Char(string='Customer Name', required=True)
+    phone = fields.Char(string='Phone Number', required=True)
+    email = fields.Char(string='Email')
+    num_people = fields.Integer(string='Number of People', default=1)
+    
+    floor_id = fields.Many2one('restaurant.floor', string='Floor', required=True)
+    table_id = fields.Many2one('restaurant.table', string='Table', required=True)
+    
+    start_time = fields.Datetime(string='Start Time', required=True)
+    end_time = fields.Datetime(string='End Time', required=True)
+
+    whatsapp_url = fields.Char(compute='_compute_whatsapp_url')
+
+    def _compute_whatsapp_url(self):
+        for rec in self:
+            if rec.phone:
+                msg = f"Hello {rec.customer_name}, your reservation {rec.name} for {rec.start_time.strftime('%I:%M %p')} is confirmed!"
+                rec.whatsapp_url = f"https://wa.me/{rec.phone}?text={msg.replace(' ', '%20')}"
+            else:
+                rec.whatsapp_url = False
+    
+    state = fields.Selection([
+        ('draft', 'Draft'),
+        ('confirmed', 'Confirmed'),
+        ('completed', 'Completed'),
+        ('cancelled', 'Cancelled')
+    ], string='Status', default='draft', tracking=True)
+
+    @api.model
+    def create(self, vals):
+        if vals.get('name', _('New')) == _('New'):
+            vals['name'] = self.env['ir.sequence'].next_by_code('restaurant.reservation') or _('New')
+        return super(RestaurantReservation, self).create(vals)
+
+    @api.constrains('table_id', 'start_time', 'end_time', 'state')
+    def _check_overlap(self):
+        for rec in self:
+            if rec.state in ['confirmed', 'completed']:
+                overlap = self.search([
+                    ('id', '!=', rec.id),
+                    ('table_id', '=', rec.table_id.id),
+                    ('state', '=', 'confirmed'),
+                    ('start_time', '<', rec.end_time),
+                    ('end_time', '>', rec.start_time),
+                ])
+                if overlap:
+                    raise ValidationError(_('This table is already reserved for the selected time slot.'))
+
+    @api.onchange('start_time')
+    def _onchange_start_time(self):
+        if self.start_time:
+            self.end_time = self.start_time + timedelta(hours=1)
+
+    def action_confirm(self):
+        self.write({'state': 'confirmed'})
+        self._send_confirmation_notification()
+
+    def action_complete(self):
+        self.write({'state': 'completed'})
+
+    def action_cancel(self):
+        self.write({'state': 'cancelled'})
+
+    def _send_confirmation_notification(self):
+        """ Placeholder for WhatsApp/SMS logic """
+        for rec in self:
+            # Logic for WhatsApp/SMS can be added here
+            # e.g., self.env['sms.api']._send_sms(rec.phone, "Your table is confirmed!")
+            pass
+
+    @api.model
+    def _auto_complete_reservations(self):
+        """ Scheduled action to mark past reservations as completed """
+        now = fields.Datetime.now()
+        past_reservations = self.search([
+            ('state', '=', 'confirmed'),
+            ('end_time', '<', now)
+        ])
+        past_reservations.write({'state': 'completed'})

addons/dine360_reservation/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_restaurant_reservation_user,restaurant.reservation,model_restaurant_reservation,base.group_user,1,1,1,1

addons/dine360_reservation/views/menu_items.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- Main Menu -->
+    <menuitem id="menu_restaurant_reservation_root"
+              name="Reservations"
+              sequence="20"
+              web_icon="dine360_reservation,static/description/icon.png"/>
+
+    <!-- Sub Menu -->
+    <menuitem id="menu_restaurant_reservation_list"
+              name="Table Reservations"
+              parent="menu_restaurant_reservation_root"
+              action="action_restaurant_reservation"
+              sequence="10"/>
+</odoo>

addons/dine360_reservation/views/reservation_templates.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <template id="reservation_page_template" name="Table Reservation Form">
+        <t t-call="website.layout">
+            <div id="wrap" class="oe_structure oe_empty">
+                <section class="s_reservation_form pt64 pb64" style="background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('/dine360_theme_chennora/static/src/img/bg_reservation.jpg') center/cover no-repeat;">
+                    <div class="container">
+                        <div class="row justify-content-center">
+                            <div class="col-lg-7">
+                                <div class="card border-0 shadow-lg" style="background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border-radius: 20px;">
+                                    <div class="card-body p-5">
+                                        <div class="text-center mb-5">
+                                            <h2 class="display-4 fw-bold mb-2" style="color: #fecd4f;">Table Reservation</h2>
+                                            <p class="text-muted">Book your spot for an authentic South Indian dining experience.</p>
+                                        </div>
+
+                                        <t t-if="error">
+                                            <div class="alert alert-danger" role="alert">
+                                                <t t-esc="error"/>
+                                            </div>
+                                        </t>
+
+                                        <form action="/reservation/submit" method="post" class="s_website_form">
+                                            <input type="hidden" name="csrf_token" t-att-value="request.csrf_token()"/>
+                                            
+                                            <div class="row g-4">
+                                                <div class="col-md-6">
+                                                    <label class="form-label fw-bold">Full Name</label>
+                                                    <input type="text" name="customer_name" class="form-control form-control-lg border-0 shadow-sm" style="background: #f8f9fa; border-radius: 12px; color: #171422 !important; border: 1px solid #fecd4f !important;" placeholder="John Doe" required="1" t-att-value="post.get('customer_name') if post else ''"/>
+                                                </div>
+                                                <div class="col-md-6">
+                                                    <label class="form-label fw-bold">Phone Number</label>
+                                                    <input type="tel" name="phone" class="form-control form-control-lg border-0 shadow-sm" style="background: #f8f9fa; border-radius: 12px; color: #171422 !important; border: 1px solid #fecd4f !important;" placeholder="+1 (647) 000-0000" required="1" t-att-value="post.get('phone') if post else ''"/>
+                                                </div>
+                                                <div class="col-md-12">
+                                                    <label class="form-label fw-bold">Email (Optional)</label>
+                                                    <input type="email" name="email" class="form-control form-control-lg border-0 shadow-sm" style="background: #f8f9fa; border-radius: 12px; color: #171422 !important; border: 1px solid #fecd4f !important;" placeholder="john@example.com" t-att-value="post.get('email') if post else ''"/>
+                                                </div>
+                                                <div class="col-md-6">
+                                                    <label class="form-label fw-bold">Select Floor</label>
+                                                    <select name="floor_id" id="floor_id" class="form-select form-select-lg border-0 shadow-sm" style="background: #f8f9fa; border-radius: 12px; color: #171422 !important; border: 1px solid #fecd4f !important;" required="1">
+                                                        <option value="">Choose a Floor...</option>
+                                                        <t t-foreach="floors" t-as="floor">
+                                                            <option t-att-value="floor.id"><t t-esc="floor.name"/></option>
+                                                        </t>
+                                                    </select>
+                                                </div>
+                                                <div class="col-md-6">
+                                                    <label class="form-label fw-bold">Select Table</label>
+                                                    <select name="table_id" id="table_id" class="form-select form-select-lg border-0 shadow-sm" style="background: #f8f9fa; border-radius: 12px; color: #171422 !important; border: 1px solid #fecd4f !important;" required="1">
+                                                        <option value="">Choose a Table...</option>
+                                                        <t t-foreach="tables" t-as="table">
+                                                            <option t-att-value="table.id" t-att-data-floor="table.floor_id.id"><t t-esc="table.name"/> (Cap: <t t-esc="table.seats"/>)</option>
+                                                        </t>
+                                                    </select>
+                                                </div>
+                                                <div class="col-md-6">
+                                                    <label class="form-label fw-bold">Number of Guests</label>
+                                                    <input type="number" name="num_people" class="form-control form-control-lg border-0 shadow-sm" style="background: #f8f9fa; border-radius: 12px; color: #171422 !important; border: 1px solid #fecd4f !important;" value="2" min="1" required="1" t-att-value="post.get('num_people') if post else 2"/>
+                                                </div>
+                                                <div class="col-md-12">
+                                                    <label class="form-label fw-bold">Reservation Date &amp; Time</label>
+                                                    <input type="datetime-local" name="start_time" class="form-control form-control-lg border-0 shadow-sm" style="background: #f8f9fa; border-radius: 12px; color: #171422 !important; border: 1px solid #fecd4f !important;" required="1" t-att-value="post.get('start_time') if post else ''"/>
+                                                </div>
+                                            </div>
+
+                                            <div class="mt-5">
+                                                <button type="submit" class="btn btn-lg w-100 shadow-sm transition-all text-dark" style="background: #fecd4f; border-radius: 12px; height: 60px; font-weight: 700; font-size: 1.1rem;">
+                                                    CONFIRM RESERVATION
+                                                </button>
+                                            </div>
+                                        </form>
+
+                                        <script type="text/javascript">
+                                            document.getElementById('floor_id').addEventListener('change', function() {
+                                                var floorId = this.value;
+                                                var tableSelect = document.getElementById('table_id');
+                                                var tableOptions = tableSelect.querySelectorAll('option');
+                                                
+                                                tableSelect.value = "";
+                                                tableOptions.forEach(function(option) {
+                                                    if (option.value === "") {
+                                                        option.style.display = "block";
+                                                    } else if (option.getAttribute('data-floor') === floorId) {
+                                                        option.style.display = "block";
+                                                    } else {
+                                                        option.style.display = "none";
+                                                    }
+                                                });
+                                            });
+                                        </script>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </section>
+            </div>
+        </t>
+    </template>
+
+    <template id="reservation_success_template" name="Reservation Success">
+        <t t-call="website.layout">
+            <div id="wrap" class="oe_structure">
+                <section class="pt64 pb64 text-center">
+                    <div class="container">
+                        <div class="row justify-content-center">
+                            <div class="col-lg-6">
+                                <div class="bg-success-light p-5 rounded-circle d-inline-block mb-4" style="background: rgba(43, 177, 165, 0.1);">
+                                    <i class="fa fa-check-circle text-success display-1"></i>
+                                </div>
+                                <h1 class="display-3 fw-bold mb-3">Thank You!</h1>
+                                <p class="lead text-muted mb-5">Your reservation request <strong><t t-esc="reservation.name"/></strong> has been received. We will contact you shortly to confirm.</p>
+                                <div class="card border-0 shadow-sm p-4 mb-5" style="border-radius: 15px; background: #f8f9fa;">
+                                    <div class="row text-start g-3">
+                                        <div class="col-6"><strong>Floor:</strong> <t t-esc="reservation.floor_id.name"/></div>
+                                        <div class="col-6"><strong>Table:</strong> <t t-esc="reservation.table_id.name"/></div>
+                                        <div class="col-6"><strong>Guests:</strong> <t t-esc="reservation.num_people"/></div>
+                                        <div class="col-12"><strong>Time:</strong> <t t-esc="reservation.start_time.strftime('%B %d, %Y at %I:%M %p')"/></div>
+                                    </div>
+                                </div>
+                                <a href="/" class="btn btn-lg text-dark" style="background: #fecd4f; border-radius: 12px; padding-left: 40px; padding-right: 40px; font-weight: 600;">BACK TO HOME</a>
+                            </div>
+                        </div>
+                    </div>
+                </section>
+            </div>
+        </t>
+    </template>
+</odoo>

addons/dine360_reservation/views/reservation_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- Tree View -->
+    <record id="view_restaurant_reservation_tree" model="ir.ui.view">
+        <field name="name">restaurant.reservation.tree</field>
+        <field name="model">restaurant.reservation</field>
+        <field name="arch" type="xml">
+            <tree string="Reservations" decoration-info="state == 'draft'" decoration-success="state == 'confirmed'" decoration-muted="state == 'completed'">
+                <field name="name"/>
+                <field name="customer_name"/>
+                <field name="phone"/>
+                <field name="floor_id"/>
+                <field name="table_id"/>
+                <field name="start_time"/>
+                <field name="end_time"/>
+                <field name="num_people"/>
+                <field name="state" widget="badge" decoration-info="state == 'draft'" decoration-success="state == 'confirmed'"/>
+            </tree>
+        </field>
+    </record>
+
+    <!-- Form View -->
+    <record id="view_restaurant_reservation_form" model="ir.ui.view">
+        <field name="name">restaurant.reservation.form</field>
+        <field name="model">restaurant.reservation</field>
+        <field name="arch" type="xml">
+            <form string="Reservation">
+                <header>
+                    <button name="action_confirm" string="Confirm" type="object" class="oe_highlight" invisible="state != 'draft'"/>
+                    <button name="action_complete" string="Mark Completed" type="object" invisible="state != 'confirmed'"/>
+                    <button name="action_cancel" string="Cancel" type="object" invisible="state not in ['draft', 'confirmed']"/>
+                    <field name="state" widget="statusbar" statusbar_visible="draft,confirmed,completed"/>
+                </header>
+                <sheet>
+                    <div class="oe_button_box" name="button_box">
+                        <field name="whatsapp_url" invisible="1"/>
+                        <button name="whatsapp_url" type="url" class="oe_stat_button" icon="fa-whatsapp" string="WhatsApp" invisible="not whatsapp_url"/>
+                    </div>
+                    <div class="oe_title">
+                        <h1>
+                            <field name="name"/>
+                        </h1>
+                    </div>
+                    <group>
+                        <group string="Customer Information">
+                            <field name="customer_name"/>
+                            <field name="phone"/>
+                            <field name="email"/>
+                            <field name="num_people"/>
+                        </group>
+                        <group string="Reservation Details">
+                            <field name="floor_id"/>
+                            <field name="table_id" domain="[('floor_id', '=', floor_id)]"/>
+                            <field name="start_time"/>
+                            <field name="end_time"/>
+                        </group>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <!-- Search View -->
+    <record id="view_restaurant_reservation_search" model="ir.ui.view">
+        <field name="name">restaurant.reservation.search</field>
+        <field name="model">restaurant.reservation</field>
+        <field name="arch" type="xml">
+            <search>
+                <field name="name"/>
+                <field name="customer_name"/>
+                <field name="phone"/>
+                <field name="table_id"/>
+                <filter string="Draft" name="draft" domain="[('state', '=', 'draft')]"/>
+                <filter string="Confirmed" name="confirmed" domain="[('state', '=', 'confirmed')]"/>
+                <filter string="Completed" name="completed" domain="[('state', '=', 'completed')]"/>
+                <group expand="0" string="Group By">
+                    <filter string="Table" name="group_by_table" context="{'group_by': 'table_id'}"/>
+                    <filter string="Status" name="group_by_status" context="{'group_by': 'state'}"/>
+                    <filter string="Date" name="group_by_date" context="{'group_by': 'start_time'}"/>
+                </group>
+            </search>
+        </field>
+    </record>
+
+    <!-- Action -->
+    <record id="action_restaurant_reservation" model="ir.actions.act_window">
+        <field name="name">Table Reservations</field>
+        <field name="type">ir.actions.act_window</field>
+        <field name="res_model">restaurant.reservation</field>
+        <field name="view_mode">tree,form</field>
+        <field name="search_view_id" ref="view_restaurant_reservation_search"/>
+        <field name="help" type="html">
+            <p class="o_view_nocontent_smiling_face">
+                Create your first table reservation!
+            </p>
+        </field>
+    </record>
+</odoo>