chess/sw-debug.html at main · impressto/chess · 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>Service Worker Debug - Chess PWA</title>
    <style>
        body {
            font-family: monospace;
            padding: 20px;
            max-width: 900px;
            margin: 0 auto;
            background: #1e1e1e;
            color: #d4d4d4;
        }
        h1 { color: #4ec9b0; }
        h2 { color: #569cd6; margin-top: 30px; }
        .status { padding: 10px; margin: 10px 0; border-radius: 4px; }
        .success { background: #0e4429; color: #3fb950; }
        .error { background: #3d1515; color: #f85149; }
        .warning { background: #4d3800; color: #d29922; }
        .info { background: #1c2c4d; color: #58a6ff; }
        button {
            background: #238636;
            color: white;
            border: none;
            padding: 10px 20px;
            margin: 5px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
        }
        button:hover { background: #2ea043; }
        button.danger { background: #da3633; }
        button.danger:hover { background: #b62324; }
        pre {
            background: #0d1117;
            padding: 15px;
            border-radius: 6px;
            overflow-x: auto;
            border: 1px solid #30363d;
        }
        .cache-item { padding: 5px; margin: 2px 0; background: #161b22; border-left: 3px solid #238636; }
        #log {
            max-height: 400px;
            overflow-y: auto;
            background: #0d1117;
            padding: 10px;
            border-radius: 6px;
            border: 1px solid #30363d;
        }
        .log-entry { margin: 5px 0; font-size: 12px; }
        .log-sw { color: #3fb950; }
        .log-cache { color: #58a6ff; }
        .log-error { color: #f85149; }
    </style>
</head>
<body>
    <h1>🔍 Service Worker Debug Tool</h1>
    <p>Use this page to debug the Chess PWA service worker</p>

    <h2>📊 Service Worker Status</h2>
    <div id="swStatus"></div>

    <h2>🎮 Actions</h2>
    <button onclick="registerSW()">Register Service Worker</button>
    <button onclick="unregisterSW()" class="danger">Unregister Service Worker</button>
    <button onclick="updateSW()">Check for Updates</button>
    <button onclick="clearCaches()" class="danger">Clear All Caches</button>
    <button onclick="testOffline()">Test Offline Mode</button>
    <button onclick="location.href='/chess/'">Go to Chess App</button>

    <h2>💾 Cached Files</h2>
    <div id="cacheList"></div>

    <h2>📝 Console Log</h2>
    <div id="log"></div>

    <script>
        const log = (message, type = 'info') => {
            const logDiv = document.getElementById('log');
            const entry = document.createElement('div');
            entry.className = `log-entry log-${type}`;
            entry.textContent = `[${new Date().toLocaleTimeString()}] ${message}`;
            logDiv.insertBefore(entry, logDiv.firstChild);
        };

        // Override console to capture logs
        const originalLog = console.log;
        const originalError = console.error;
        console.log = function(...args) {
            originalLog.apply(console, args);
            log(args.join(' '), 'sw');
        };
        console.error = function(...args) {
            originalError.apply(console, args);
            log(args.join(' '), 'error');
        };

        async function checkSWStatus() {
            const statusDiv = document.getElementById('swStatus');

            if (!('serviceWorker' in navigator)) {
                statusDiv.innerHTML = '<div class="status error">❌ Service Workers not supported in this browser</div>';
                return;
            }

            const registration = await navigator.serviceWorker.getRegistration('/chess/');

            if (registration) {
                let status = '<div class="status success">✅ Service Worker is registered</div>';
                status += `<div class="status info">📍 Scope: ${registration.scope}</div>`;

                if (registration.active) {
                    status += `<div class="status success">✅ Active worker: ${registration.active.scriptURL}</div>`;
                }
                if (registration.installing) {
                    status += `<div class="status warning">⏳ Installing worker...</div>`;
                }
                if (registration.waiting) {
                    status += `<div class="status warning">⏳ Worker waiting to activate</div>`;
                }

                statusDiv.innerHTML = status;
                log('Service worker status checked', 'sw');
            } else {
                statusDiv.innerHTML = '<div class="status warning">⚠️ No service worker registered</div>';
                log('No service worker found', 'error');
            }
        }

        async function registerSW() {
            try {
                const registration = await navigator.serviceWorker.register('/chess/service-worker.js', {
                    scope: '/chess/'
                });
                log('✅ Service worker registered successfully', 'sw');
                console.log('Registration:', registration);
                await checkSWStatus();
                await listCaches();
            } catch (error) {
                log(`❌ Registration failed: ${error.message}`, 'error');
                console.error(error);
            }
        }

        async function unregisterSW() {
            const registration = await navigator.serviceWorker.getRegistration('/chess/');
            if (registration) {
                await registration.unregister();
                log('Service worker unregistered', 'sw');
                await checkSWStatus();
            } else {
                log('No service worker to unregister', 'error');
            }
        }

        async function updateSW() {
            const registration = await navigator.serviceWorker.getRegistration('/chess/');
            if (registration) {
                await registration.update();
                log('Checked for service worker updates', 'sw');
                await checkSWStatus();
            } else {
                log('No service worker registered', 'error');
            }
        }

        async function clearCaches() {
            const cacheNames = await caches.keys();
            for (const name of cacheNames) {
                await caches.delete(name);
                log(`Deleted cache: ${name}`, 'cache');
            }
            await listCaches();
        }

        async function listCaches() {
            const cacheList = document.getElementById('cacheList');
            const cacheNames = await caches.keys();

            if (cacheNames.length === 0) {
                cacheList.innerHTML = '<div class="status warning">No caches found</div>';
                return;
            }

            let html = '';
            for (const cacheName of cacheNames) {
                const cache = await caches.open(cacheName);
                const keys = await cache.keys();

                html += `<h3>📦 ${cacheName} (${keys.length} files)</h3>`;
                html += '<div style="margin-left: 20px;">';

                for (const request of keys) {
                    html += `<div class="cache-item">${request.url}</div>`;
                }

                html += '</div>';
            }

            cacheList.innerHTML = html;
            log(`Listed ${cacheNames.length} cache(s)`, 'cache');
        }

        async function testOffline() {
            log('Testing offline mode...', 'sw');

            try {
                // Try to fetch a chess asset
                const response = await fetch('/chess/dist/assets/index.js');
                if (response.ok) {
                    log('✅ Can fetch index.js (from cache or network)', 'sw');
                } else {
                    log(`⚠️ Fetch returned status: ${response.status}`, 'error');
                }
            } catch (error) {
                log(`❌ Fetch failed: ${error.message}`, 'error');
            }
        }

        // Initialize on load
        window.addEventListener('load', async () => {
            log('Debug page loaded', 'sw');
            await checkSWStatus();
            await listCaches();
        });

        // Listen for service worker updates
        if ('serviceWorker' in navigator) {
            navigator.serviceWorker.addEventListener('controllerchange', () => {
                log('🔄 Controller changed - new service worker activated', 'sw');
                checkSWStatus();
            });
        }
    </script>
</body>
</html>