schema-elements/example-template-sync.html at main · jamesaduncan/schema-elements · 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>Template Auto-Sync Example</title>
    <style>
        body { font-family: Arial, sans-serif; margin: 20px; }
        .example { margin: 20px 0; padding: 15px; border: 1px solid #ddd; }
        .source-data { background: #e8f4f8; padding: 10px; margin: 10px 0; }
        .rendered-area { background: #f0f8e8; padding: 10px; margin: 10px 0; }
        .person-card, .product-card {
            border: 1px solid #ccc;
            padding: 10px;
            margin: 5px 0;
            background: white;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .controls { margin: 10px 0; }
        button { padding: 5px 10px; margin: 0 5px; }
        .highlight { background: yellow; }
        .instructions { background: #f9f9f9; padding: 10px; margin: 10px 0; }
    </style>
</head>
<body>
    <h1>Template Auto-Synchronization Example</h1>

    <div class="example">
        <h2>Person Directory with Live Sync</h2>

        <div class="instructions">
            <p><strong>Instructions:</strong> Edit the source data below and watch the rendered cards update automatically!</p>
        </div>

        <h3>Source Data (Editable)</h3>
        <div class="source-data">
            <div id="person1" itemscope itemtype="https://schema.org/Person">
                <label>Name: <input itemprop="name" value="Alice Johnson"></label><br>
                <label>Email: <input itemprop="email" value="alice@example.com"></label><br>
                <label>Title: <input itemprop="jobTitle" value="Software Engineer"></label>
            </div>

            <div id="person2" itemscope itemtype="https://schema.org/Person">
                <label>Name: <input itemprop="name" value="Bob Smith"></label><br>
                <label>Email: <input itemprop="email" value="bob@example.com"></label><br>
                <label>Title: <input itemprop="jobTitle" value="Product Manager"></label>
            </div>
        </div>

        <h3>Rendered Output (Auto-Synced)</h3>
        <div class="rendered-area" data-contains="https://schema.org/Person">
            <template itemscope itemtype="https://schema.org/Person">
                <div class="person-card">
                    <h4 itemprop="name"></h4>
                    <p>Email: <a itemprop="email" href=""></a></p>
                    <p>Title: <span itemprop="jobTitle"></span></p>
                </div>
            </template>
        </div>

        <div class="controls">
            <button onclick="addPerson()">Add New Person</button>
            <button onclick="removePerson()">Remove Last Person</button>
            <button onclick="updateRandomPerson()">Update Random Person</button>
        </div>
    </div>

    <div class="example">
        <h2>Product Catalog with Two-Way Sync</h2>

        <div class="instructions">
            <p><strong>Two-way sync:</strong> Edit either the source data OR the rendered cards - changes sync both ways!</p>
        </div>

        <h3>Product Source Data</h3>
        <div class="source-data">
            <div id="product1" itemscope itemtype="https://schema.org/Product">
                <span itemprop="name">Laptop Pro</span> -
                $<span itemprop="price">1299</span>
                <meta itemprop="description" content="High-performance laptop">
            </div>

            <div id="product2" itemscope itemtype="https://schema.org/Product">
                <span itemprop="name">Wireless Mouse</span> -
                $<span itemprop="price">49</span>
                <meta itemprop="description" content="Ergonomic wireless mouse">
            </div>
        </div>

        <h3>Product Display (Editable)</h3>
        <div class="rendered-area" data-contains="https://schema.org/Product">
            <template itemscope itemtype="https://schema.org/Product">
                <div class="product-card">
                    <h4><input itemprop="name" style="font-size: 1.2em; font-weight: bold;"></h4>
                    <p>Price: $<input itemprop="price" type="number" step="0.01" style="width: 80px;"></p>
                    <p><textarea itemprop="description" rows="2" style="width: 100%;"></textarea></p>
                </div>
            </template>
        </div>
    </div>

    <div class="example">
        <h2>Dynamic List with Array Properties</h2>

        <div class="source-data">
            <div id="team" itemscope itemtype="https://schema.org/Organization">
                <h3 itemprop="name">Development Team</h3>
                <div class="controls">
                    <button onclick="addSkill()">Add Skill</button>
                </div>
                <ul>
                    <li itemprop="knowsAbout">JavaScript</li>
                    <li itemprop="knowsAbout">Python</li>
                    <li itemprop="knowsAbout">DevOps</li>
                </ul>
            </div>
        </div>

        <h3>Rendered Skills</h3>
        <div class="rendered-area" data-contains="https://schema.org/Organization">
            <template itemscope itemtype="https://schema.org/Organization">
                <div style="border: 1px solid #ddd; padding: 10px;">
                    <h4 itemprop="name"></h4>
                    <p>Team Skills:</p>
                    <div style="display: flex; flex-wrap: wrap; gap: 5px;">
                        <span itemprop="knowsAbout[]" style="background: #007bff; color: white; padding: 5px 10px; border-radius: 15px;"></span>
                    </div>
                </div>
            </template>
        </div>
    </div>

    <script type="module">
        import './index.mjs';

        // Make functions global for button onclick
        window.personCount = 2;

        window.addPerson = function() {
            window.personCount++;
            const div = document.createElement('div');
            div.id = `person${window.personCount}`;
            div.setAttribute('itemscope', '');
            div.setAttribute('itemtype', 'https://schema.org/Person');
            div.innerHTML = `
                <label>Name: <input itemprop="name" value="New Person ${window.personCount}"></label><br>
                <label>Email: <input itemprop="email" value="person${window.personCount}@example.com"></label><br>
                <label>Title: <input itemprop="jobTitle" value="New Employee"></label>
            `;
            document.querySelector('.source-data').appendChild(div);
        };

        window.removePerson = function() {
            const lastPerson = document.querySelector('.source-data > div:last-child');
            if (lastPerson && lastPerson.id.startsWith('person')) {
                lastPerson.remove();
            }
        };

        window.updateRandomPerson = function() {
            const people = document.querySelectorAll('[itemtype="https://schema.org/Person"]');
            if (people.length > 0) {
                const random = people[Math.floor(Math.random() * people.length)];
                const nameInput = random.querySelector('[itemprop="name"]');
                if (nameInput) {
                    const newValue = `Updated ${Date.now()}`;
                    // Use setAttribute so MutationObserver can detect the change
                    nameInput.setAttribute('value', newValue);
                    nameInput.value = newValue; // Also update the property for display
                    nameInput.classList.add('highlight');
                    setTimeout(() => nameInput.classList.remove('highlight'), 1000);
                }
            }
        };

        window.addSkill = function() {
            const team = document.getElementById('team');
            const ul = team.querySelector('ul');
            const li = document.createElement('li');
            li.setAttribute('itemprop', 'knowsAbout');
            li.textContent = prompt('Enter new skill:') || 'New Skill';
            ul.appendChild(li);
        };

        // Demonstrate programmatic updates
        setTimeout(() => {
            console.log('Template sync is active. Try:');
            console.log('- Editing the input fields in source data');
            console.log('- Editing the rendered product cards');
            console.log('- Using the buttons to add/remove items');
            console.log('- Checking document.microdata to see all items');
        }, 1000);
    </script>
</body>
</html>