Samuel Enocsson
2d55651f43
- Implement Server-Sent Events for live progress updates - Add animated progress bar with percentage display - Show real-time status: current player being loaded - Display player names as they complete loading - Handle errors gracefully with progress continuation - Replace HTTP-only approach for better reliability - Enhanced user experience with visual feedback 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
286 lines
11 KiB
HTML
286 lines
11 KiB
HTML
<!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>PDGA Ratings</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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margin: 40px;
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background-color: #f5f5f5;
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}
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.container {
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max-width: 800px;
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margin: 0 auto;
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background: white;
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padding: 30px;
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border-radius: 8px;
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box-shadow: 0 2px 10px rgba(0,0,0,0.1);
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}
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h1 {
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color: #333;
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text-align: center;
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margin-bottom: 30px;
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}
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.loading {
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text-align: center;
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padding: 20px;
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font-size: 18px;
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color: #666;
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}
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.progress-container {
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width: 100%;
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background-color: #f0f0f0;
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border-radius: 10px;
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padding: 3px;
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margin: 20px 0;
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}
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.progress-bar {
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width: 0%;
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height: 30px;
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background-color: #007bff;
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border-radius: 8px;
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text-align: center;
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line-height: 30px;
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color: white;
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font-weight: bold;
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transition: width 0.3s ease;
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}
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.progress-text {
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text-align: center;
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margin: 10px 0;
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font-size: 16px;
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color: #666;
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}
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table {
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width: 100%;
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border-collapse: collapse;
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margin-top: 20px;
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}
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th, td {
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padding: 12px;
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text-align: left;
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border-bottom: 1px solid #ddd;
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}
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th {
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background-color: #f8f9fa;
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font-weight: bold;
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color: #495057;
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}
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tr:hover {
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background-color: #f5f5f5;
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}
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.rating {
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font-weight: bold;
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color: #007bff;
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}
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.pdga-number {
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color: #6c757d;
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font-size: 14px;
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}
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.difference {
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font-weight: bold;
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}
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.positive {
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color: #28a745;
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}
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.negative {
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color: #dc3545;
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}
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.neutral {
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color: #6c757d;
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}
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.calc-btn {
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background-color: #17a2b8;
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color: white;
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border: none;
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padding: 5px 10px;
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border-radius: 3px;
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cursor: pointer;
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font-size: 12px;
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}
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.calc-btn:hover {
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background-color: #138496;
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}
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.calc-btn:disabled {
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background-color: #6c757d;
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cursor: not-allowed;
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}
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.rating-change {
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font-weight: bold;
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font-size: 14px;
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}
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a {
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color: #007bff;
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text-decoration: none;
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}
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a:hover {
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text-decoration: underline;
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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">
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<h1>PDGA Player Ratings</h1>
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<div id="loading" class="loading" style="display: none;">Loading ratings...</div>
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<div id="progress-section" style="display: none;">
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<div class="progress-container">
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<div id="progress-bar" class="progress-bar">0%</div>
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</div>
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<div id="progress-text" class="progress-text">Preparing to load ratings...</div>
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</div>
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<div id="ratings-table"></div>
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</div>
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<script>
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function fetchRatingsWithProgress() {
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const progressSection = document.getElementById('progress-section');
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const progressBar = document.getElementById('progress-bar');
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const progressText = document.getElementById('progress-text');
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const tableDiv = document.getElementById('ratings-table');
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progressSection.style.display = 'block';
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tableDiv.innerHTML = '';
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const eventSource = new EventSource('/api/ratings/progress');
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eventSource.onmessage = function(event) {
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const data = JSON.parse(event.data);
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if (data.status === 'loading') {
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const percentage = Math.round((data.current / data.total) * 100);
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progressBar.style.width = `${percentage}%`;
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progressBar.textContent = `${percentage}%`;
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progressText.textContent = `Loading player ${data.current}/${data.total}: PDGA #${data.pdgaNumber}`;
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} else if (data.status === 'completed') {
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const percentage = Math.round((data.current / data.total) * 100);
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progressBar.style.width = `${percentage}%`;
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progressBar.textContent = `${percentage}%`;
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progressText.textContent = `Loaded ${data.name} (${data.current}/${data.total})`;
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} else if (data.status === 'error') {
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const percentage = Math.round((data.current / data.total) * 100);
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progressBar.style.width = `${percentage}%`;
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progressBar.textContent = `${percentage}%`;
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progressText.textContent = `Error loading PDGA #${data.pdgaNumber} (${data.current}/${data.total})`;
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} else if (data.status === 'complete') {
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progressSection.style.display = 'none';
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displayRatings(data.ratings);
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eventSource.close();
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} else if (data.status === 'error') {
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progressSection.style.display = 'none';
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tableDiv.innerHTML = '<p>Error loading ratings. Please try again.</p>';
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eventSource.close();
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}
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};
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eventSource.onerror = function() {
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progressSection.style.display = 'none';
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tableDiv.innerHTML = '<p>Connection error. Please refresh the page.</p>';
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eventSource.close();
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};
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}
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function displayRatings(ratings) {
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const tableDiv = document.getElementById('ratings-table');
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if (ratings.length === 0) {
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tableDiv.innerHTML = '<p>No ratings found.</p>';
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return;
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}
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let tableHTML = `
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<table>
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<thead>
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<tr>
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<th>Rank</th>
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<th>Player Name</th>
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<th>PDGA #</th>
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<th>Current Rating</th>
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<th>Rating Change</th>
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<th>Predicted Rating</th>
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<th>Difference</th>
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</tr>
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</thead>
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<tbody>
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`;
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ratings.forEach((player, index) => {
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const difference = player.predictedRating && player.rating ?
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player.predictedRating - player.rating : 0;
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const diffText = difference > 0 ? `+${difference}` : difference.toString();
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const diffClass = difference > 0 ? 'positive' : difference < 0 ? 'negative' : 'neutral';
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const ratingChangeText = player.ratingChange ?
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(player.ratingChange > 0 ? `+${player.ratingChange}` : player.ratingChange.toString()) : 'N/A';
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const ratingChangeClass = player.ratingChange > 0 ? 'positive' :
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player.ratingChange < 0 ? 'negative' : 'neutral';
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tableHTML += `
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<tr id="row-${player.pdgaNumber}">
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<td>${index + 1}</td>
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<td><a href="https://www.pdga.com/player/${player.pdgaNumber}" target="_blank">${player.name}</a></td>
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<td class="pdga-number">#${player.pdgaNumber}</td>
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<td class="rating">${player.rating || 'N/A'}</td>
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<td class="rating-change ${ratingChangeClass}">${ratingChangeText}</td>
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<td class="predicted-rating" id="predicted-${player.pdgaNumber}">
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${player.predictedRating || 'N/A'}
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</td>
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<td class="difference ${diffClass}" id="diff-${player.pdgaNumber}">
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${difference ? diffText :
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`<button class="calc-btn" onclick="calculatePredictedRating(${player.pdgaNumber})">Predict Rating</button>`}
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</td>
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</tr>
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`;
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});
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tableHTML += `
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</tbody>
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</table>
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`;
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tableDiv.innerHTML = tableHTML;
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}
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async function calculatePredictedRating(pdgaNumber) {
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const button = document.querySelector(`#diff-${pdgaNumber} .calc-btn`);
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const predictedCell = document.getElementById(`predicted-${pdgaNumber}`);
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const diffCell = document.getElementById(`diff-${pdgaNumber}`);
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button.disabled = true;
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button.textContent = 'Calculating...';
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try {
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const response = await fetch(`/api/predicted-rating/${pdgaNumber}`, {
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method: 'POST'
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});
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const data = await response.json();
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if (data.predictedRating) {
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predictedCell.textContent = data.predictedRating;
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const currentRating = parseInt(document.querySelector(`#row-${pdgaNumber} .rating`).textContent);
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const difference = data.predictedRating - currentRating;
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const diffText = difference > 0 ? `+${difference}` : difference.toString();
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const diffClass = difference > 0 ? 'positive' : difference < 0 ? 'negative' : 'neutral';
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diffCell.className = `difference ${diffClass}`;
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diffCell.textContent = diffText;
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} else {
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predictedCell.textContent = 'Error';
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diffCell.textContent = 'Error';
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}
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} catch (error) {
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console.error('Error calculating predicted rating:', error);
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predictedCell.textContent = 'Error';
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button.disabled = false;
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button.textContent = 'Predict Rating';
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}
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}
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fetchRatingsWithProgress();
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</script>
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</body>
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</html> |