HTMLTableKit/demo-async.html at main · lareira-digital/HTMLTableKit · 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>HTMLTableKit Async Demo</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 1000px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f5f5f5;
        }

        h1, h2 {
            color: #333;
        }

        .demo-section {
            background: white;
            padding: 20px;
            margin-bottom: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }

        th, td {
            border: 1px solid #ddd;
            padding: 8px;
            text-align: left;
        }

        th {
            background-color: #4CAF50;
            color: white;
        }

        tr:nth-child(even) {
            background-color: #f2f2f2;
        }

        button {
            background-color: #4CAF50;
            color: white;
            padding: 10px 15px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            margin: 5px;
        }

        button:hover {
            background-color: #45a049;
        }

        button:disabled {
            background-color: #ccc;
            cursor: not-allowed;
        }

        .loading {
            display: inline-block;
            margin-left: 10px;
            color: #666;
        }

        .error {
            color: #f44336;
            margin-top: 10px;
        }

        .success {
            color: #4CAF50;
            margin-top: 10px;
        }

        input[type="text"], input[type="number"] {
            padding: 8px;
            margin: 5px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }

        .api-simulator {
            background-color: #e3f2fd;
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 20px;
        }

        pre {
            background-color: #f5f5f5;
            padding: 10px;
            border-radius: 3px;
            overflow-x: auto;
        }
    </style>
</head>
<body>
    <h1>HTMLTableKit Async Demo</h1>

    <div class="api-simulator">
        <h3>🔧 API Simulator</h3>
        <p>This demo simulates API calls with a 1-second delay to demonstrate async functionality.</p>
        <label>
            <input type="checkbox" id="simulateError" /> Simulate API errors
        </label>
    </div>

    <div class="demo-section">
        <h2>Products Table with Async Operations</h2>
        <table id="productsTable">
            <thead>
                <tr>
                    <th>ID</th>
                    <th>Product</th>
                    <th>Price</th>
                    <th>Stock</th>
                </tr>
            </thead>
            <tbody>
                <tr data-id="prod_1">
                    <td>prod_1</td>
                    <td>Laptop</td>
                    <td>999.99</td>
                    <td>15</td>
                </tr>
                <tr data-id="prod_2">
                    <td>prod_2</td>
                    <td>Mouse</td>
                    <td>29.99</td>
                    <td>50</td>
                </tr>
            </tbody>
        </table>

        <h3>Add Product (with API call)</h3>
        <input type="text" id="newProduct" placeholder="Product Name">
        <input type="number" id="newPrice" placeholder="Price" step="0.01">
        <input type="number" id="newStock" placeholder="Stock">
        <button id="addProductBtn" onclick="addProductAsync()">Add Product</button>
        <span id="addLoading" class="loading" style="display:none;">Adding to database...</span>

        <h3>Update Product Price (with API call)</h3>
        <input type="text" id="updateId" placeholder="Product ID">
        <input type="number" id="updatePrice" placeholder="New Price" step="0.01">
        <button id="updateProductBtn" onclick="updateProductAsync()">Update Price</button>
        <span id="updateLoading" class="loading" style="display:none;">Updating database...</span>

        <h3>Delete Product (with API call)</h3>
        <input type="text" id="deleteId" placeholder="Product ID">
        <button id="deleteProductBtn" onclick="deleteProductAsync()">Delete Product</button>
        <span id="deleteLoading" class="loading" style="display:none;">Deleting from database...</span>

        <div id="message"></div>
    </div>

    <div class="demo-section">
        <h2>Code Example</h2>
        <pre><code>// Async add with API call
const newProduct = await tableKit.addRowAsync(
    { product: name, price: price, stock: stock },
    async (row) => {
        // Make API call
        const response = await fetch('/api/products', {
            method: 'POST',
            body: JSON.stringify(row)
        });

        if (!response.ok) {
            return null; // Cancel operation
        }

        const savedProduct = await response.json();
        return savedProduct; // Return updated data from server
    }
);

// Async update with validation
const success = await tableKit.updateRowAsync(
    productId,
    { price: newPrice },
    async (row, updates) => {
        // Validate on server
        const response = await fetch(`/api/products/${row.id}/validate-price`, {
            method: 'POST',
            body: JSON.stringify({ price: updates.price })
        });

        if (!response.ok) {
            return null; // Cancel if validation fails
        }

        return updates; // Proceed with update
    }
);

// Async delete with confirmation
const deleted = await tableKit.deleteRowAsync(
    productId,
    async (row) => {
        // Delete from server
        const response = await fetch(`/api/products/${row.id}`, {
            method: 'DELETE'
        });

        return response.ok; // Only delete locally if server deletion succeeds
    }
);</code></pre>
    </div>

    <script src="dist/HTMLTableKit.standalone.js"></script>
    <script>
        // Initialize table
        const tableKit = new HTMLTableKit('productsTable');
        let productIdCounter = 3;

        // Simulate API call with delay
        function simulateApiCall(success = true, delay = 1000) {
            return new Promise((resolve, reject) => {
                setTimeout(() => {
                    if (success && !document.getElementById('simulateError').checked) {
                        resolve({ success: true });
                    } else {
                        reject(new Error('API Error: Operation failed'));
                    }
                }, delay);
            });
        }

        function showMessage(message, isError = false) {
            const messageEl = document.getElementById('message');
            messageEl.textContent = message;
            messageEl.className = isError ? 'error' : 'success';
            setTimeout(() => {
                messageEl.textContent = '';
            }, 3000);
        }

        async function addProductAsync() {
            const name = document.getElementById('newProduct').value;
            const price = document.getElementById('newPrice').value;
            const stock = document.getElementById('newStock').value;

            if (!name || !price || !stock) {
                showMessage('Please fill all fields', true);
                return;
            }

            const btn = document.getElementById('addProductBtn');
            const loading = document.getElementById('addLoading');

            btn.disabled = true;
            loading.style.display = 'inline';

            try {
                const newProduct = await tableKit.addRowAsync(
                    {
                        id: `prod_${productIdCounter}`,
                        product: name,
                        price: parseFloat(price),
                        stock: parseInt(stock)
                    },
                    async (row) => {
                        // Simulate API call to save product
                        console.log('Sending to API:', row);
                        await simulateApiCall();

                        // Simulate server returning the saved product with server-generated ID
                        const serverProduct = {
                            ...row,
                            id: `prod_${productIdCounter++}`
                        };

                        console.log('Received from API:', serverProduct);
                        return serverProduct;
                    }
                );

                if (newProduct) {
                    showMessage(`Product "${name}" added successfully!`);
                    // Clear form
                    document.getElementById('newProduct').value = '';
                    document.getElementById('newPrice').value = '';
                    document.getElementById('newStock').value = '';
                }
            } catch (error) {
                showMessage(`Failed to add product: ${error.message}`, true);
                console.error('Add error:', error);
            } finally {
                btn.disabled = false;
                loading.style.display = 'none';
            }
        }

        async function updateProductAsync() {
            const id = document.getElementById('updateId').value;
            const price = document.getElementById('updatePrice').value;

            if (!id || !price) {
                showMessage('Please provide product ID and new price', true);
                return;
            }

            const btn = document.getElementById('updateProductBtn');
            const loading = document.getElementById('updateLoading');

            btn.disabled = true;
            loading.style.display = 'inline';

            try {
                const success = await tableKit.updateRowAsync(
                    id,
                    { price: parseFloat(price) },
                    async (row, updates) => {
                        // Simulate API call to validate and update
                        console.log('Validating price update:', { row, updates });

                        // Simulate price validation
                        if (updates.price < 0) {
                            throw new Error('Price cannot be negative');
                        }

                        await simulateApiCall();

                        console.log('Price update approved by server');
                        return updates;
                    }
                );

                if (success) {
                    showMessage(`Product ${id} price updated successfully!`);
                    document.getElementById('updateId').value = '';
                    document.getElementById('updatePrice').value = '';
                } else {
                    showMessage('Product not found', true);
                }
            } catch (error) {
                showMessage(`Failed to update product: ${error.message}`, true);
                console.error('Update error:', error);
            } finally {
                btn.disabled = false;
                loading.style.display = 'none';
            }
        }

        async function deleteProductAsync() {
            const id = document.getElementById('deleteId').value;

            if (!id) {
                showMessage('Please provide product ID', true);
                return;
            }

            const btn = document.getElementById('deleteProductBtn');
            const loading = document.getElementById('deleteLoading');

            btn.disabled = true;
            loading.style.display = 'inline';

            try {
                const success = await tableKit.deleteRowAsync(
                    id,
                    async (row) => {
                        // Simulate API call to delete
                        console.log('Deleting from server:', row);

                        if (!confirm(`Are you sure you want to delete "${row.product}"?`)) {
                            return false; // Cancel deletion
                        }

                        await simulateApiCall();

                        console.log('Product deleted from server');
                        return true; // Proceed with local deletion
                    }
                );

                if (success) {
                    showMessage(`Product ${id} deleted successfully!`);
                    document.getElementById('deleteId').value = '';
                } else {
                    showMessage('Product not found or deletion cancelled', true);
                }
            } catch (error) {
                showMessage(`Failed to delete product: ${error.message}`, true);
                console.error('Delete error:', error);
            } finally {
                btn.disabled = false;
                loading.style.display = 'none';
            }
        }

        // Log initial state
        console.log('Initial table data:', tableKit.getTable());
    </script>
</body>
</html>