FreshCart/index.html at main · vignesh-kumar-v/FreshCart · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Fresh Cart - Inventory Dashboard</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        header {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            margin-bottom: 30px;
            text-align: center;
        }

        h1 {
            color: #667eea;
            font-size: 2.5em;
            margin-bottom: 10px;
        }

        .subtitle {
            color: #666;
            font-size: 1.1em;
        }

        .dashboard {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .card {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .card h2 {
            color: #667eea;
            margin-bottom: 15px;
            font-size: 1.5em;
            border-bottom: 2px solid #667eea;
            padding-bottom: 10px;
        }

        .stat {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid #eee;
        }

        .stat:last-child {
            border-bottom: none;
        }

        .stat-label {
            color: #666;
            font-weight: 500;
        }

        .stat-value {
            color: #333;
            font-weight: bold;
        }

        .status-live {
            color: #22c55e;
            font-weight: bold;
        }

        .status-dead {
            color: #ef4444;
            font-weight: bold;
        }

        .controls {
            background: white;
            padding: 20px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            margin-bottom: 30px;
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            align-items: center;
        }

        .controls input, .controls select, .controls button {
            padding: 12px 20px;
            border: 2px solid #667eea;
            border-radius: 8px;
            font-size: 1em;
        }

        .controls input, .controls select {
            flex: 1;
            min-width: 200px;
        }

        .controls button {
            background: #667eea;
            color: white;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
        }

        .controls button:hover {
            background: #764ba2;
            transform: translateY(-2px);
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .product-card {
            background: white;
            border-radius: 15px;
            padding: 20px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }

        .product-name {
            font-weight: bold;
            color: #333;
            margin-bottom: 10px;
            font-size: 1.1em;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .product-info {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
            font-size: 0.9em;
            margin-top: 10px;
        }

        .product-info div {
            padding: 5px;
            background: #f8f9fa;
            border-radius: 5px;
        }

        .price {
            color: #22c55e;
            font-weight: bold;
            font-size: 1.3em;
        }

        .stock {
            color: #667eea;
            font-weight: bold;
        }

        .loading {
            text-align: center;
            padding: 50px;
            font-size: 1.2em;
            color: white;
        }

        .error {
            background: #fee;
            color: #c00;
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
            border: 2px solid #c00;
        }

        .pagination {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 30px 0;
        }

        .pagination button {
            padding: 10px 20px;
            background: white;
            border: 2px solid #667eea;
            border-radius: 8px;
            color: #667eea;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
        }

        .pagination button:hover:not(:disabled) {
            background: #667eea;
            color: white;
        }

        .pagination button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .analytics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .analytics-card {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .analytics-card h3 {
            font-size: 2.5em;
            margin-bottom: 10px;
        }

        .analytics-card p {
            font-size: 1.1em;
            opacity: 0.9;
        }
    </style>
</head>
<body>
    <div class="container">
        <header>
            <h1>🛒 Fresh Cart</h1>
            <p class="subtitle">Distributed Inventory Management System</p>
        </header>

        <div class="dashboard">
            <div class="card">
                <h2>🖥️ Cluster Status</h2>
                <div id="clusterStatus">
                    <div class="loading">Loading...</div>
                </div>
            </div>

            <div class="card">
                <h2>📊 System Stats</h2>
                <div id="systemStats">
                    <div class="loading">Loading...</div>
                </div>
            </div>

            <div class="card">
                <h2>💰 Inventory Value</h2>
                <div id="inventoryValue">
                    <div class="loading">Loading...</div>
                </div>
            </div>
        </div>

        <div class="card" style="margin-bottom: 30px;">
            <h2>📈 Regional Analytics</h2>
            <div id="analytics" class="analytics-grid">
                <div class="loading">Loading...</div>
            </div>
        </div>

        <div class="controls">
            <input type="text" id="searchInput" placeholder="Search products...">
            <select id="regionFilter">
                <option value="">All Regions</option>
                <option value="North">North</option>
                <option value="South">South</option>
                <option value="East">East</option>
                <option value="West">West</option>
            </select>
            <select id="warehouseFilter">
                <option value="">All Warehouses</option>
                <option value="WH-1">WH-1</option>
                <option value="WH-2">WH-2</option>
                <option value="WH-3">WH-3</option>
                <option value="WH-4">WH-4</option>
                <option value="WH-5">WH-5</option>
                <option value="WH-6">WH-6</option>
            </select>
            <button onclick="loadProducts()">🔍 Search</button>
            <button onclick="resetFilters()">🔄 Reset</button>
        </div>

        <div class="products-grid" id="productsGrid">
            <div class="loading">Loading products...</div>
        </div>

        <div class="pagination" id="pagination"></div>
    </div>

    <script>
        const API_URL = 'http://localhost:5000';
        let current_page = 1;
        const limit = 12;

        async function loadClusterStatus() {
            try {
                const response = await fetch(`${API_URL}/api/cluster/status`);
                const data = await response.json();

                let html = '';
                data.cluster.nodes.forEach(node => {
                    const status = node.is_live ?
                        '<span class="status-live">● LIVE</span>' :
                        '<span class="status-dead">● DEAD</span>';
                    html += `
                        <div class="stat">
                            <span class="stat-label">Node ${node.node_id}</span>
                            <span class="stat-value">${status}</span>
                        </div>
                    `;
                });

                document.getElementById('clusterStatus').innerHTML = html;
            } catch (error) {
                document.getElementById('clusterStatus').innerHTML =
                    '<div class="error">Failed to load cluster status</div>';
            }
        }

        async function loadSystemStats() {
            try {
                const response = await fetch(`${API_URL}/api/products?limit=1`);
                const data = await response.json();

                const html = `
                    <div class="stat">
                        <span class="stat-label">Total Products</span>
                        <span class="stat-value">${data.pagination.total.toLocaleString()}</span>
                    </div>
                    <div class="stat">
                        <span class="stat-label">Total Pages</span>
                        <span class="stat-value">${data.pagination.total_pages.toLocaleString()}</span>
                    </div>
                    <div class="stat">
                        <span class="stat-label">Query Time</span>
                        <span class="stat-value">${data.query_time_ms}ms</span>
                    </div>
                `;

                document.getElementById('systemStats').innerHTML = html;
            } catch (error) {
                document.getElementById('systemStats').innerHTML =
                    '<div class="error">Failed to load stats</div>';
            }
        }

        async function loadAnalytics() {
            try {
                const response = await fetch(`${API_URL}/api/analytics/inventory`);
                const data = await response.json();

                let html = '';
                let total_value = 0;

                data.data.forEach(region => {
                    total_value += parseFloat(region.inventory_value);
                    html += `
                        <div class="analytics-card">
                            <h3>${region.region}</h3>
                            <p>${region.product_count} products</p>
                            <p>${parseInt(region.total_stock).toLocaleString()} units</p>
                            <p>$${parseFloat(region.inventory_value).toLocaleString()}</p>
                        </div>
                    `;
                });

                document.getElementById('analytics').innerHTML = html;
                document.getElementById('inventoryValue').innerHTML = `
                    <div class="stat">
                        <span class="stat-label">Total Value</span>
                        <span class="stat-value">$${total_value.toLocaleString()}</span>
                    </div>
                    <div class="stat">
                        <span class="stat-label">Regions</span>
                        <span class="stat-value">${data.data.length}</span>
                    </div>
                `;
            } catch (error) {
                document.getElementById('analytics').innerHTML =
                    '<div class="error">Failed to load analytics</div>';
            }
        }

        async function loadProducts(page = 1) {
            current_page = page;
            const region = document.getElementById('regionFilter').value;
            const warehouse = document.getElementById('warehouseFilter').value;
            const search = document.getElementById('searchInput').value.trim();

            let url = `${API_URL}/api/products?page=${page}&limit=${limit}`;
            if (region) url += `&region=${region}`;
            if (warehouse) url += `&warehouse=${warehouse}`;
            if (search) url += `&search=${encodeURIComponent(search)}`;

            try {
                const response = await fetch(url);
                const data = await response.json();

                let html = '';
                data.data.forEach(product => {
                    html += `
                        <div class="product-card">
                            <div class="product-name">${product.name}</div>
                            <div class="price">$${parseFloat(product.price).toFixed(2)}</div>
                            <div class="product-info">
                                <div>📍 ${product.region}</div>
                                <div>🏭 ${product.warehouse}</div>
                                <div class="stock">📦 ${product.stock} units</div>
                                <div>🏷️ ${product.category?.substring(0, 20) || 'General'}</div>
                            </div>
                        </div>
                    `;
                });

                document.getElementById('productsGrid').innerHTML = html;

                const pagination_html = `
                    <button onclick="loadProducts(${page - 1})" ${!data.pagination.has_prev ? 'disabled' : ''}>
                        ← Previous
                    </button>
                    <button disabled>
                        Page ${page} of ${data.pagination.total_pages}
                    </button>
                    <button onclick="loadProducts(${page + 1})" ${!data.pagination.has_next ? 'disabled' : ''}>
                        Next →
                    </button>
                `;
                document.getElementById('pagination').innerHTML = pagination_html;

            } catch (error) {
                document.getElementById('productsGrid').innerHTML =
                    '<div class="error">Failed to load products</div>';
            }
        }

        function resetFilters() {
            document.getElementById('searchInput').value = '';
            document.getElementById('regionFilter').value = '';
            document.getElementById('warehouseFilter').value = '';
            loadProducts(1);
        }

        window.onload = function() {
            loadClusterStatus();
            loadSystemStats();
            loadAnalytics();
            loadProducts();

            setInterval(loadClusterStatus, 10000);
        };
    </script>
</body>
</html>