feat: implement Web Worker architecture for efficient data sync

- Add data-sync.worker.js: separate thread for API calls (30s interval)
- Add app.js: main thread with DOM update logic and localStorage integration
- Update index.html: remove inline scripts, use external app.js
- Implement granular DOM updates (only update changed elements)
- Add localStorage persistence for health and models data
- Add Web Worker fallback for unsupported browsers
- Add WEB_WORKERS.md documentation with architecture details

Benefits:
- Main thread never blocked by network requests
- UI stays responsive at 60 FPS
- Offline support via localStorage
- Efficient DOM updates (no unnecessary re-renders)
- Better browser support and performance
This commit is contained in:
Luca Sacchi Ricciardi
2026-04-24 19:16:51 +02:00
parent 4b782ffdc8
commit 9a6f835ddf
4 changed files with 516 additions and 124 deletions
+2 -124
View File
@@ -59,7 +59,7 @@
<div class="bg-gray-800 rounded-lg border border-gray-700 p-6">
<div class="flex items-center justify-between mb-6">
<h2 class="text-xl font-bold">Modelli Disponibili</h2>
<button onclick="loadModels()" class="bg-purple-600 hover:bg-purple-700 px-4 py-2 rounded-lg text-sm font-medium transition">
<button id="refresh-btn" class="bg-purple-600 hover:bg-purple-700 px-4 py-2 rounded-lg text-sm font-medium transition">
🔄 Aggiorna
</button>
</div>
@@ -97,128 +97,6 @@
</footer>
</div>
<script>
const API_BASE = "/api/v1";
// Formattare bytes in formato leggibile
function formatBytes(bytes) {
if (bytes === 0) return "0 B";
const k = 1024;
const sizes = ["B", "KB", "MB", "GB"];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return (bytes / Math.pow(k, i)).toFixed(2) + " " + sizes[i];
}
// Formattare data
function formatDate(dateString) {
const date = new Date(dateString);
return date.toLocaleDateString("it-IT", {
year: "numeric",
month: "short",
day: "numeric",
hour: "2-digit",
minute: "2-digit"
});
}
// Verificare health
async function checkHealth() {
try {
const response = await fetch(`${API_BASE}/health`);
if (response.ok) {
const data = await response.json();
const statusEl = document.getElementById("status-indicator");
const statusText = document.getElementById("status-text");
const ollamaStatus = data.ollama_status;
if (ollamaStatus === "online") {
statusEl.className = "w-3 h-3 bg-green-500 rounded-full";
statusText.className = "text-sm text-green-400";
statusText.textContent = "Ollama Online";
document.getElementById("ollama-status").innerHTML = "🟢 Online";
} else {
statusEl.className = "w-3 h-3 bg-red-500 rounded-full";
statusText.className = "text-sm text-red-400";
statusText.textContent = "Ollama Offline";
document.getElementById("ollama-status").innerHTML = "🔴 Offline";
}
}
} catch (error) {
console.error("Health check error:", error);
document.getElementById("status-indicator").className = "w-3 h-3 bg-red-500 rounded-full";
document.getElementById("status-text").textContent = "Errore connessione";
}
}
// Caricare modelli
async function loadModels() {
try {
const response = await fetch(`${API_BASE}/models`);
if (!response.ok) throw new Error("Errore nel caricamento");
const data = await response.json();
const models = data.models || [];
// Aggiornare conteggio
document.getElementById("models-count").textContent = models.length;
// Calcolare spazio totale
const totalSize = models.reduce((sum, m) => sum + m.size, 0);
document.getElementById("total-size").textContent = formatBytes(totalSize);
// Renderizzare modelli
if (models.length === 0) {
document.getElementById("models-container").innerHTML = `
<div class="text-center py-8 text-gray-400">
<p>Nessun modello caricato</p>
</div>
`;
} else {
document.getElementById("models-container").innerHTML = models.map(model => `
<div class="bg-gray-700 rounded-lg p-4 border border-gray-600 hover:border-purple-500 transition">
<div class="flex items-start justify-between mb-3">
<h3 class="text-lg font-semibold">${model.name}</h3>
<span class="bg-purple-600 px-3 py-1 rounded text-xs font-medium">Caricato</span>
</div>
<div class="grid grid-cols-2 gap-4 text-sm">
<div>
<p class="text-gray-400">Dimensione</p>
<p class="font-semibold">${formatBytes(model.size)}</p>
</div>
<div>
<p class="text-gray-400">Ultimo aggiornamento</p>
<p class="font-semibold">${formatDate(model.modified_at)}</p>
</div>
</div>
<div class="mt-3">
<p class="text-gray-400 text-xs">Digest</p>
<p class="font-mono text-xs bg-gray-800 p-2 rounded mt-1 break-all">${model.digest.substring(0, 64)}...</p>
</div>
</div>
`).join("");
}
} catch (error) {
console.error("Error loading models:", error);
document.getElementById("models-container").innerHTML = `
<div class="text-center py-8 text-red-400">
<p>❌ Errore nel caricamento dei modelli</p>
<p class="text-sm mt-2">${error.message}</p>
</div>
`;
}
}
// Inizializzazione
document.addEventListener("DOMContentLoaded", () => {
checkHealth();
loadModels();
// Refresh ogni 30 secondi
setInterval(() => {
checkHealth();
loadModels();
}, 30000);
});
</script>
<script src="/static/js/app.js"></script>
</body>
</html>