human-language/cache-demo.html at main · link-assistant/human-language · 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>Unified Cache System Demo</title>
  <style>
    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      max-width: 1000px;
      margin: 0 auto;
      padding: 20px;
      background: #f5f5f5;
    }

    .header {
      text-align: center;
      margin-bottom: 30px;
    }

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

    .cache-type-selector h3 {
      margin-top: 0;
      color: #333;
    }

    .cache-options {
      display: flex;
      gap: 15px;
      flex-wrap: wrap;
    }

    .cache-option {
      padding: 10px 20px;
      border: 2px solid #ddd;
      border-radius: 6px;
      cursor: pointer;
      background: white;
      transition: all 0.3s;
    }

    .cache-option:hover {
      border-color: #007bff;
    }

    .cache-option.active {
      border-color: #007bff;
      background: #007bff;
      color: white;
    }

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

    .test-controls {
      margin-bottom: 20px;
    }

    .test-input {
      width: 300px;
      padding: 10px;
      border: 1px solid #ddd;
      border-radius: 4px;
      margin-right: 10px;
    }

    .btn {
      padding: 10px 20px;
      border: none;
      border-radius: 4px;
      cursor: pointer;
      font-weight: 600;
      margin-right: 10px;
    }

    .btn-primary { background: #007bff; color: white; }
    .btn-success { background: #28a745; color: white; }
    .btn-warning { background: #ffc107; color: black; }
    .btn-danger { background: #dc3545; color: white; }

    .btn:hover { opacity: 0.9; }

    .results {
      background: #f8f9fa;
      border: 1px solid #dee2e6;
      border-radius: 4px;
      padding: 15px;
      margin-top: 15px;
      font-family: 'Courier New', monospace;
      font-size: 14px;
      max-height: 300px;
      overflow-y: auto;
    }

    .stats {
      background: #e7f3ff;
      border: 1px solid #b3d9ff;
      border-radius: 4px;
      padding: 15px;
      margin-top: 15px;
    }

    .loading {
      color: #007bff;
      font-style: italic;
    }

    .error {
      color: #dc3545;
      font-weight: bold;
    }

    .success {
      color: #28a745;
      font-weight: bold;
    }

    .performance-comparison {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 20px;
    }

    .performance-card {
      background: white;
      padding: 15px;
      border-radius: 6px;
      border-left: 4px solid #007bff;
    }

    .performance-card h4 {
      margin-top: 0;
      color: #333;
    }
  </style>
</head>
<body>
  <div class="header">
    <h1>🗄️ Unified Cache System Demo</h1>
    <p>Test different cache backends: Auto-detect, File-based, IndexedDB, or No Cache</p>
  </div>

  <div class="cache-type-selector">
    <h3>Select Cache Type</h3>
    <div class="cache-options">
      <div class="cache-option active" data-cache-type="auto">
        🔄 Auto-Detect
        <small><br>Automatically choose best cache for environment</small>
      </div>
      <div class="cache-option" data-cache-type="indexeddb">
        🌐 IndexedDB
        <small><br>Browser persistent storage</small>
      </div>
      <div class="cache-option" data-cache-type="file">
        📁 File Cache
        <small><br>Node.js file system (will fail in browser)</small>
      </div>
      <div class="cache-option" data-cache-type="none">
        🚫 No Cache
        <small><br>Disable caching completely</small>
      </div>
    </div>
  </div>

  <div class="test-section">
    <h3>🧪 Cache Performance Test</h3>
    <div class="test-controls">
      <input type="text" id="testQuery" class="test-input" placeholder="Enter search query (e.g., Einstein)" value="Einstein">
      <button class="btn btn-primary" onclick="runSingleTest()">🔍 Test Query</button>
      <button class="btn btn-success" onclick="runPerformanceTest()">⚡ Performance Test</button>
      <button class="btn btn-warning" onclick="showCacheStats()">📊 Cache Stats</button>
      <button class="btn btn-danger" onclick="clearCache()">🗑️ Clear Cache</button>
    </div>
    <div id="testResults" class="results" style="display: none;"></div>
    <div id="cacheStats" class="stats" style="display: none;"></div>
  </div>

  <div class="performance-comparison" id="performanceComparison" style="display: none;">
    <div class="performance-card">
      <h4>📈 First Run (Cold Cache)</h4>
      <div id="coldResults"></div>
    </div>
    <div class="performance-card">
      <h4>⚡ Second Run (Warm Cache)</h4>
      <div id="warmResults"></div>
    </div>
  </div>

  <script type="module">
    import { TextToQPTransformer } from './js/src/transformation/text-to-qp-transformer.js';
    import { CacheFactory } from './js/src/wikidata-api-browser.js';

    let currentTransformer = new TextToQPTransformer();
    let currentCacheType = 'auto';

    // Initialize cache type selector
    document.querySelectorAll('.cache-option').forEach(option => {
      option.addEventListener('click', () => {
        // Update active state
        document.querySelectorAll('.cache-option').forEach(opt => opt.classList.remove('active'));
        option.classList.add('active');

        // Update cache type
        currentCacheType = option.dataset.cacheType;
        updateCacheType(currentCacheType);
      });
    });

    function updateCacheType(cacheType) {
      console.log(`Switching to cache type: ${cacheType}`);

      try {
        // Create new API client with selected cache type
        currentTransformer.searchUtility.apiClient.setCacheType(cacheType);

        showResult(`✅ Switched to ${cacheType} cache`, 'success');
      } catch (error) {
        showResult(`❌ Error switching cache: ${error.message}`, 'error');
      }
    }

    window.runSingleTest = async function() {
      const query = document.getElementById('testQuery').value.trim();
      if (!query) {
        showResult('Please enter a search query', 'error');
        return;
      }

      showResult('🔄 Testing query...', 'loading');

      const startTime = Date.now();

      try {
        const result = await currentTransformer.transform(query, {
          maxCandidates: 3,
          includeLabels: false,
          searchLimit: 8
        });

        const endTime = Date.now();
        const duration = endTime - startTime;

        const output = `
Query: "${query}"
Cache Type: ${currentCacheType}
Result: "${result.formatted}"
Duration: ${duration}ms
Sequence Length: ${result.sequence.length}
Tokens: [${result.tokens.join(', ')}]
        `.trim();

        showResult(output, 'success');

      } catch (error) {
        showResult(`❌ Error: ${error.message}`, 'error');
      }
    };

    window.runPerformanceTest = async function() {
      const query = document.getElementById('testQuery').value.trim();
      if (!query) {
        showResult('Please enter a search query', 'error');
        return;
      }

      showResult('🔄 Running performance test (2 runs)...', 'loading');
      document.getElementById('performanceComparison').style.display = 'none';

      const testOptions = {
        maxCandidates: 3,
        includeLabels: false,
        searchLimit: 8
      };

      try {
        // First run (cold cache)
        console.log('Starting cold run...');
        const coldStart = Date.now();
        const coldResult = await currentTransformer.transform(query, testOptions);
        const coldEnd = Date.now();
        const coldDuration = coldEnd - coldStart;

        // Small delay between runs
        await new Promise(resolve => setTimeout(resolve, 500));

        // Second run (warm cache)
        console.log('Starting warm run...');
        const warmStart = Date.now();
        const warmResult = await currentTransformer.transform(query, testOptions);
        const warmEnd = Date.now();
        const warmDuration = warmEnd - warmStart;

        // Calculate speedup
        const speedup = coldDuration / Math.max(warmDuration, 1);
        const timeSaved = coldDuration - warmDuration;
        const percentSaved = ((timeSaved / coldDuration) * 100);

        // Display results
        document.getElementById('coldResults').innerHTML = `
          <strong>Duration:</strong> ${coldDuration}ms<br>
          <strong>Result:</strong> "${coldResult.formatted}"<br>
          <strong>Sequence:</strong> ${coldResult.sequence.length} items
        `;

        document.getElementById('warmResults').innerHTML = `
          <strong>Duration:</strong> ${warmDuration}ms<br>
          <strong>Result:</strong> "${warmResult.formatted}"<br>
          <strong>Sequence:</strong> ${warmResult.sequence.length} items<br>
          <br>
          <strong>🚀 Speedup:</strong> ${speedup.toFixed(1)}x faster<br>
          <strong>⏱️ Time Saved:</strong> ${timeSaved}ms (${percentSaved.toFixed(1)}%)
        `;

        document.getElementById('performanceComparison').style.display = 'grid';

        showResult(`✅ Performance test completed! Speedup: ${speedup.toFixed(1)}x`, 'success');

      } catch (error) {
        showResult(`❌ Performance test failed: ${error.message}`, 'error');
      }
    };

    window.showCacheStats = async function() {
      try {
        showResult('📊 Getting cache statistics...', 'loading');

        const apiClient = currentTransformer.searchUtility.apiClient;
        const stats = await apiClient.cache.getStats();

        let statsHtml = `<h4>Cache Statistics (${currentCacheType})</h4>`;

        if (stats.memoryCache) {
          statsHtml += `
            <strong>Memory Cache:</strong><br>
            • Items: ${stats.memoryCache.size}/${stats.memoryCache.maxSize}<br>
            • Usage: ${((stats.memoryCache.size/stats.memoryCache.maxSize)*100).toFixed(1)}%<br><br>
          `;
        }

        if (stats.fileCache) {
          statsHtml += `
            <strong>File Cache:</strong><br>
            • Files: ${stats.fileCache.fileCount}<br>
            • Size: ${stats.fileCache.totalSizeMB} MB<br>
          `;
          if (stats.fileCache.oldestFile) {
            const ageMinutes = Math.round(stats.fileCache.oldestFile.age / (1000 * 60));
            statsHtml += `• Oldest: ${ageMinutes} minutes ago<br>`;
          }
        }

        if (stats.dbCache) {
          statsHtml += `
            <strong>Database Cache (${stats.dbCache.type}):</strong><br>
            • Entries: ${stats.dbCache.size}<br>
          `;
          if (stats.dbCache.oldestEntry) {
            const ageMinutes = Math.round(stats.dbCache.oldestEntry.age / (1000 * 60));
            statsHtml += `• Oldest: ${ageMinutes} minutes ago<br>`;
          }
        }

        document.getElementById('cacheStats').innerHTML = statsHtml;
        document.getElementById('cacheStats').style.display = 'block';
        showResult('✅ Cache statistics updated', 'success');

      } catch (error) {
        showResult(`❌ Error getting cache stats: ${error.message}`, 'error');
      }
    };

    window.clearCache = async function() {
      try {
        showResult('🗑️ Clearing cache...', 'loading');

        const apiClient = currentTransformer.searchUtility.apiClient;
        await apiClient.cache.clear();

        document.getElementById('cacheStats').style.display = 'none';
        showResult('✅ Cache cleared successfully', 'success');

      } catch (error) {
        showResult(`❌ Error clearing cache: ${error.message}`, 'error');
      }
    };

    function showResult(message, type = 'info') {
      const resultsDiv = document.getElementById('testResults');
      resultsDiv.style.display = 'block';
      resultsDiv.className = `results ${type}`;
      resultsDiv.textContent = message;
    }

    // Initialize with auto-detect
    console.log('🗄️ Unified Cache Demo initialized');
    console.log('Current environment:', typeof window !== 'undefined' ? 'Browser' : 'Node.js');
    console.log('IndexedDB available:', typeof indexedDB !== 'undefined');
  </script>
</body>
</html>