Fix live updates: debounce DB writes, broadcast before saving, include smeltable/craftable in updates

web/server/server.js

@@ -5,7 +5,7 @@ import { createServer } from 'http';
 import {
   loadFullState, saveFullState, recordItemHistory,
   saveItems, saveFurnaces, saveAlerts, saveState,
-  getHistory, closeDb,
+  getHistory, closeDb, flushPendingSave,
 } from './db.js';
 
 const app = express();
@@ -378,27 +378,7 @@ function updateStateFromBridge(data) {
   
   lastUpdate = Date.now();
 
-  // Persist to SQLite
-  try {
-    saveFullState({
-      inventoryState,
-      activityState,
-      alertsState,
-      smeltingPaused,
-      disabledRecipes,
-      smeltableRecipes,
-      craftableRecipes,
-      craftTurtleOk,
-    });
-    // Record history snapshot (throttled to every 5 min internally)
-    if (inventoryState.itemList?.length) {
-      recordItemHistory(inventoryState.itemList);
-    }
-  } catch (err) {
-    console.error('❌ DB save error:', err.message);
-  }
-
-  // Broadcast to all web clients
+  // Broadcast to all web clients FIRST (non-blocking, instant)
   broadcastToClients({
     type: 'state_update',
     inventory: inventoryState,
@@ -406,9 +386,28 @@ function updateStateFromBridge(data) {
     alerts: alertsState,
     smeltingPaused,
     disabledRecipes,
+    smeltable: smeltableRecipes,
+    craftable: craftableRecipes,
     craftTurtleOk,
     lastUpdate,
   });
+
+  // Persist to SQLite (debounced — won't block the broadcast)
+  saveFullState({
+    inventoryState,
+    activityState,
+    alertsState,
+    smeltingPaused,
+    disabledRecipes,
+    smeltableRecipes,
+    craftableRecipes,
+    craftTurtleOk,
+  });
+
+  // Record history snapshot (throttled to every 5 min internally)
+  if (inventoryState.itemList?.length) {
+    recordItemHistory(inventoryState.itemList);
+  }
 }
 
 // ========== WebSocket Server ==========