Update templates/menu.html
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        templates/menu.html
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            <!DOCTYPE html>
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            <html>
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            <head>
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                <title>Menu</title>
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            </head>
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            <body>
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                        </div>
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                </div>
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            </body>
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            </html>
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            <!DOCTYPE html>
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            <html lang="en">
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            <head>
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                <meta charset="UTF-8">
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                <meta name="viewport" content="width=device-width, initial-scale=1.0">
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                <title>Menu</title>
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                <!-- Bootstrap CSS -->
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                <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet">
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                <style>
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                    body {
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                        font-family: Arial, sans-serif;
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                        background-color: #f8f9fa;
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                        margin: 0;
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                        padding: 0;
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                    }
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                    .container {
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                        max-width: 900px;
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                    }
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                    .menu-card {
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                        max-width: 350px;
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                        border-radius: 15px;
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                        overflow: hidden;
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                        background-color: #fff;
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                        margin: auto;
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                    }
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                    .menu-image {
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                        height: 200px;
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                        width: 100%;
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                        object-fit: cover;
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                        border-radius: 15px 15px 0 0;
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                    }
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                    .card-title {
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                        font-size: 1.2rem;
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                        font-weight: bold;
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                    }
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                    .card-text {
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                        font-size: 1rem;
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                        color: #6c757d;
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                    }
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                    .btn-primary {
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                        font-size: 0.9rem;
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                        border-radius: 20px;
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                        width: 100px;
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                    }
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                    .filter-container {
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                        margin-bottom: 15px;
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                    }
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                    .addons-container {
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                        max-height: 150px;
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                        overflow-y: auto;
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                        border: 1px solid #ddd;
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                        padding: 10px;
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                        background-color: #f8f9fa;
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                        border-radius: 5px;
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                    }
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                    .addons-container::-webkit-scrollbar {
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                        width: 6px;
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                    }
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                    .addons-container::-webkit-scrollbar-thumb {
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                        background-color: #aaa;
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                        border-radius: 3px;
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                    }
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                    .addons-container::-webkit-scrollbar-track {
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                        background-color: #f1f1f1;
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                    }
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                    .view-cart-container {
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                        position: fixed;
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                        bottom: 20px;
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                        right: 20px;
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                        z-index: 999;
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                    }
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                    .view-cart-button {
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                        background-color: #007bff;
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                        color: #fff;
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                        padding: 10px 20px;
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                        border-radius: 50px;
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                        font-size: 1rem;
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                        font-weight: bold;
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                        text-decoration: none;
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                        box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
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                        display: flex;
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                        align-items: center;
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                        justify-content: center;
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                    }
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                    .view-cart-button:hover {
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                        background-color: #0056b3;
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                        text-decoration: none;
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                    }
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                </style>
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            </head>
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            <body>
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                <div class="container mt-4">
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                    <h1 class="text-center">Menu</h1>
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                    <!-- Filter Section -->
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                    <form method="get" action="/menu" class="text-center mb-4">
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                        <label for="category" class="form-label fw-bold">Filter by Category:</label>
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                        <select id="category" name="category" class="form-select" onchange="this.form.submit()">
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                            <option value="All" {% if selected_category == 'All' %}selected{% endif %}>All</option>
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                            {% for category in categories %}
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                            <option value="{{ category }}" {% if selected_category == category %}selected{% endif %}>
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                                {{ category }}
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                            </option>
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                            {% endfor %}
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                        </select>
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                    </form>
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                    <!-- Menu Items -->
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                    <div class="row">
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                        {% for item in food_items %}
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                        <div class="col-md-6 mb-4">
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                            <div class="card menu-card">
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                                <img src="{{ item.Image1__c }}" class="card-img-top menu-image" alt="{{ item.Name }}" onerror="this.src='/static/placeholder.jpg';">
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                                <div class="card-body">
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                                    <h5 class="card-title">{{ item.Name }}</h5>
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                                    <p class="card-text">${{ item.Price__c }}</p>
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                                    <p class="card-text"><small class="text-muted">{{ item.Category__c }}</small></p>
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                                    <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#itemModal" 
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                                        onclick="showItemDetails('{{ item.Name }}', '{{ item.Price__c }}', '{{ item.Image1__c }}', '{{ item.Description__c }}')">
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                                        Add +
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                                    </button>
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                                </div>
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                            </div>
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                        </div>
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                        {% endfor %}
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                    </div>
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                </div>
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                <!-- View Cart Button -->
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                <div class="view-cart-container">
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                    <a href="/cart" class="view-cart-button">
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                        View Cart
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                    </a>
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                </div>
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                <!-- Modal for Item Details -->
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                <div class="modal fade" id="itemModal" tabindex="-1" aria-labelledby="itemModalLabel" aria-hidden="true">
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                    <div class="modal-dialog modal-dialog-centered">
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                        <div class="modal-content">
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                            <div class="modal-header">
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                                <h5 class="modal-title" id="itemModalLabel">Item Details</h5>
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                                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
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                            </div>
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                            <div class="modal-body">
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                                <!-- Item Image -->
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                                <img id="modal-img" class="img-fluid rounded mb-3 d-block mx-auto" alt="Item Image" style="max-height: 200px; object-fit: cover;">
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                                <!-- Item Name -->
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                                <h5 id="modal-name" class="fw-bold text-center"></h5>
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                                <!-- Item Price -->
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                                <p id="modal-price" class="text-muted text-center"></p>
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                                <!-- Item Description -->
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                                <p id="modal-description" class="text-secondary"></p>
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                                <!-- Add-ons -->
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                                <div id="modal-addons" class="modal-addons mt-4">
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                                    <h6>Add-ons</h6>
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                                    <div id="addons-list" class="addons-container">Loading add-ons...</div>
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                                </div>
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                            </div>
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                            <div class="modal-footer">
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                                <button type="button" class="btn btn-primary" onclick="addToCartFromModal()">Add to Cart</button>
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                                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
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                            </div>
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                        </div>
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                    </div>
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                </div>
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                <!-- JavaScript -->
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                <script>
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                    function showItemDetails(name, price, image, description) {
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                        // Set modal content dynamically
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                        document.getElementById('modal-name').innerText = name;
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                        document.getElementById('modal-price').innerText = `$${price}`;
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                        document.getElementById('modal-img').src = image || '/static/placeholder.jpg';
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                        document.getElementById('modal-description').innerText = description || 'No description available.';
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                        document.getElementById('addons-list').innerHTML = 'Loading add-ons...';
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                        // Fetch add-ons dynamically based on item Name
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                        fetch(`/api/addons?item_name=${encodeURIComponent(name)}`)
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                            .then(response => response.json())
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                            .then(data => {
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                                const addonsList = document.getElementById('addons-list');
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                                addonsList.innerHTML = ''; // Clear previous content
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                                if (!data.success || !data.addons || data.addons.length === 0) {
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                                    addonsList.innerHTML = 'No add-ons available.';
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                                    return;
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                                }
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                                // Populate the add-ons list
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                                data.addons.forEach(addon => {
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                                    const listItem = document.createElement('div');
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                                    listItem.innerHTML = `
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                                        <input type="checkbox" id="addon-${addon.Id}" value="${addon.Id}" />
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                                        <label for="addon-${addon.Id}">${addon.Name} - $${addon.Price__c}</label>
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                                    `;
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                                    addonsList.appendChild(listItem);
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                                });
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                            })
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                            .catch(err => {
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                                console.error('Error fetching add-ons:', err);
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                                document.getElementById('addons-list').innerHTML = 'Unable to fetch add-ons. Please try again later.';
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                            });
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                    }
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                    function addToCartFromModal() {
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                        const itemName = document.getElementById('modal-name').innerText; // Get item name
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| 203 | 
            +
                        const itemPrice = parseFloat(document.getElementById('modal-price').innerText.replace('$', '')); // Get item price
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                        const itemImage = document.getElementById('modal-img').src; // Get item image
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                        const selectedAddOns = Array.from(
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                            document.querySelectorAll('#addons-list input[type="checkbox"]:checked')
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                        ).map(addon => addon.value); // Collect selected add-ons
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                        // Ensure itemName and itemPrice are present
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                        if (!itemName || !itemPrice) {
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                            alert('Failed to add item to cart. Please try again.');
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                            return;
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                        }
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                        // Create the payload to send to the backend
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                        const cartPayload = {
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                            itemName: itemName, // Food item name
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                            itemPrice: itemPrice,
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            +
                            itemImage: itemImage, // Image URL
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                            addons: selectedAddOns
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                        };
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            +
                    
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                        // Send the payload to the server
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                        fetch('/cart/add', {
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                            method: 'POST',
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                            headers: {
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                                'Content-Type': 'application/json',
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                            },
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                            body: JSON.stringify(cartPayload)
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                        })
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                            .then(response => response.json())
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                            .then(data => {
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            +
                                if (data.success) {
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            +
                                    alert('Item added to cart successfully!');
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            +
                                    window.location.href = '/cart'; // Redirect to the cart page
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            +
                                } else {
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                                    console.error('Error adding item to cart:', data.error);
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                                    alert(data.error || 'Failed to add item to cart.');
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                                }
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                            })
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                            .catch(err => {
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            +
                                console.error('Error adding item to cart:', err);
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                                alert('An error occurred while adding the item to the cart.');
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                            });
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                    }        
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                </script>
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            +
             | 
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                <!-- Bootstrap JS -->
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                <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js"></script>
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            </body>
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            </html>
         | 
