perf: optimization phases 3-5

frontend/src/stores/busStop.ts

@@ -9,9 +9,13 @@ export const useBusStopStore = defineStore('busStop', () => {
     const busStops = ref<BusStop[]>([])
     const isLoading = ref(false)
     const error = ref<string | null>(null)
+    const lastFetched = ref<number>(0)
 
     async function loadBusStops(force = false) {
-        if (!force && busStops.value.length > 0) {
+        const CACHE_TIME = 1000 * 60 * 30; // 30 minutos
+        const now = Date.now();
+
+        if (!force && busStops.value.length > 0 && (now - lastFetched.value < CACHE_TIME)) {
             return
         }
 
@@ -19,6 +23,7 @@ export const useBusStopStore = defineStore('busStop', () => {
         error.value = null
         try {
             busStops.value = await busStopsService.getAllBusStops()
+            lastFetched.value = now;
         } catch (e) {
             error.value = e instanceof Error ? e.message : 'Failed to load bus stops'
             console.error('Error loading bus stops:', e)