Fallback to nearest offers when calculations unavailable

app/pages/catalog/index.vue

@@ -397,6 +397,9 @@ const relatedPoints = computed(() => {
 // Offers data for quote results
 const offers = ref<QuoteOffer[]>([])
 const quoteCalculations = ref<QuoteCalculation[]>([])
+
+const buildCalculationsFromOffers = (list: QuoteOffer[]) =>
+  list.map((offer) => ({ offers: [offer] })) as QuoteCalculation[]
 const offersLoading = ref(false)
 const showQuoteResults = ref(false)
 
@@ -585,6 +588,7 @@ const onSearch = async () => {
       const hubData = await execute(GetNodeDocument, { uuid: hubId.value }, 'public', 'geo')
       const hub = hubData?.node
       if (hub?.latitude != null && hub?.longitude != null) {
+        try {
           const calcData = await execute(
             QuoteCalculationsDocument,
             {
@@ -610,6 +614,29 @@ const onSearch = async () => {
 
           quoteCalculations.value = calculations
           offers.value = calculations.flatMap(calc => (calc.offers || []).filter((offer): offer is QuoteOffer => offer !== null))
+        } catch (error) {
+          const geoData = await execute(
+            NearestOffersDocument,
+            {
+              lat: hub.latitude,
+              lon: hub.longitude,
+              productUuid: productId.value,
+              hubUuid: hubId.value,
+              radius: 500,
+              limit: 12
+            },
+            'public',
+            'geo'
+          )
+
+          let nearest = (geoData?.nearestOffers || []).filter((o): o is QuoteOffer => o !== null)
+          if (supplierId.value) {
+            nearest = nearest.filter(o => o?.supplierUuid === supplierId.value)
+          }
+
+          offers.value = nearest
+          quoteCalculations.value = buildCalculationsFromOffers(nearest)
+        }
 
         const first = offers.value[0]
         if (first?.productName) {
@@ -639,9 +666,7 @@ const onSearch = async () => {
         locationName: offer.locationName,
         locationCountry: offer.locationCountry
       }))
-      quoteCalculations.value = offers.value.map((offer) => ({
-        offers: [offer]
-      })) as QuoteCalculation[]
+      quoteCalculations.value = buildCalculationsFromOffers(offers.value)
 
       // Update labels from response
       const first = offers.value[0]