feat(catalog): add bounds filtering to list queries

- Add west/south/east/north params to HubsList, SuppliersList, ProductsList GraphQL
- Update useCatalogHubs to pass bounds to query
- Update useCatalogSuppliers to pass bounds to query
- Update useCatalogProducts to pass bounds to query

app/composables/useCatalogHubs.ts

@@ -84,7 +84,13 @@ export function useCatalogHubs() {
           limit: PAGE_SIZE,
           offset,
           transportType,
-          country
+          country,
+          ...(filterBounds.value && {
+            west: filterBounds.value.west,
+            south: filterBounds.value.south,
+            east: filterBounds.value.east,
+            north: filterBounds.value.north
+          })
         },
         'public',
         'geo'

app/composables/useCatalogProducts.ts

@@ -16,6 +16,7 @@ const isInitialized = ref(false)
 // Filter state
 const filterSupplierUuid = ref<string | null>(null)
 const filterHubUuid = ref<string | null>(null)
+const filterBounds = ref<{ west: number; south: number; east: number; north: number } | null>(null)
 
 export function useCatalogProducts() {
   const { execute } = useGraphQL()
@@ -117,7 +118,15 @@ export function useCatalogProducts() {
         // All products from graph
         data = await execute(
           ProductsListDocument,
-          { limit: 500 },
+          {
+            limit: 500,
+            ...(filterBounds.value && {
+              west: filterBounds.value.west,
+              south: filterBounds.value.south,
+              east: filterBounds.value.east,
+              north: filterBounds.value.north
+            })
+          },
           'public',
           'geo'
         )
@@ -168,11 +177,12 @@ export function useCatalogProducts() {
     }
   }
 
-  // Products don't have coordinates directly (they're an aggregation of offers)
+  // Products are filtered by offer locations within bounds
-  // Bounds filtering would require a new backend query that filters by offer locations
+  const setBoundsFilter = (bounds: { west: number; south: number; east: number; north: number } | null) => {
-  // For now, this is a no-op - products show all regardless of map bounds
+    filterBounds.value = bounds
-  const setBoundsFilter = (_bounds: { west: number; south: number; east: number; north: number } | null) => {
+    if (isInitialized.value) {
-    // No-op: products are not filterable by map bounds in current implementation
+      fetchProducts()
+    }
   }
 
   return {

app/composables/useCatalogSuppliers.ts

@@ -47,7 +47,16 @@ export function useCatalogSuppliers() {
       // Default: fetch all suppliers from GEO (graph-based)
       const data = await execute(
         SuppliersListDocument,
-        { limit: PAGE_SIZE, offset },
+        {
+          limit: PAGE_SIZE,
+          offset,
+          ...(filterBounds.value && {
+            west: filterBounds.value.west,
+            south: filterBounds.value.south,
+            east: filterBounds.value.east,
+            north: filterBounds.value.north
+          })
+        },
         'public',
         'geo'
       )

graphql/operations/public/geo/HubsList.graphql

@@ -1,5 +1,5 @@
-query HubsList($limit: Int, $offset: Int, $country: String, $transportType: String) {
+query HubsList($limit: Int, $offset: Int, $country: String, $transportType: String, $west: Float, $south: Float, $east: Float, $north: Float) {
-  hubsList(limit: $limit, offset: $offset, country: $country, transportType: $transportType) {
+  hubsList(limit: $limit, offset: $offset, country: $country, transportType: $transportType, west: $west, south: $south, east: $east, north: $north) {
     uuid
     name
     latitude

graphql/operations/public/geo/ProductsList.graphql

@@ -1,5 +1,5 @@
-query ProductsList($limit: Int, $offset: Int) {
+query ProductsList($limit: Int, $offset: Int, $west: Float, $south: Float, $east: Float, $north: Float) {
-  productsList(limit: $limit, offset: $offset) {
+  productsList(limit: $limit, offset: $offset, west: $west, south: $south, east: $east, north: $north) {
     uuid
     name
     offersCount

graphql/operations/public/geo/SuppliersList.graphql

@@ -1,5 +1,5 @@
-query SuppliersList($limit: Int, $offset: Int, $country: String) {
+query SuppliersList($limit: Int, $offset: Int, $country: String, $west: Float, $south: Float, $east: Float, $north: Float) {
-  suppliersList(limit: $limit, offset: $offset, country: $country) {
+  suppliersList(limit: $limit, offset: $offset, country: $country, west: $west, south: $south, east: $east, north: $north) {
     uuid
     name
     latitude