From 8a9bac8221146b5db4960cc10de3e29dcd75c9bf Mon Sep 17 00:00:00 2001
From: Nikita Kiselev <kiselev2008@gmail.com>
Date: Mon, 5 Jan 2026 15:35:18 +0300
Subject: [PATCH] feat(search): improvement search cache (#44)

---
 frontend/spa/src/stores/SearchStore.js        | 36 ++++++++++++++
 frontend/spa/src/views/Search.vue             | 49 ++++++++++++-------
 .../src/Handlers/ProductsHandler.php          | 41 +++++++++++++++-
 .../upload/oc_telegram_shop/src/routes.php    |  1 +
 4 files changed, 106 insertions(+), 21 deletions(-)

diff --git a/frontend/spa/src/stores/SearchStore.js b/frontend/spa/src/stores/SearchStore.js
index 98886ea..9cde9e5 100644
--- a/frontend/spa/src/stores/SearchStore.js
+++ b/frontend/spa/src/stores/SearchStore.js
@@ -17,6 +17,13 @@ export const useSearchStore = defineStore('search', {
         isLoadingMore: false,
         isSearchPerformed: false,
         hasMore: false,
+
+        // Placeholder товары для пустого состояния поиска
+        placeholderProducts: {
+            data: [],
+            total: 0,
+        },
+        isLoadingPlaceholder: false,
     }),
 
     actions: {
@@ -91,6 +98,35 @@ export const useSearchStore = defineStore('search', {
                 this.isSearchPerformed = true;
             }
         },
+
+        async loadSearchPlaceholder() {
+            // Если данные уже есть в store, возвращаем их
+            if (this.placeholderProducts.data.length > 0) {
+                return {
+                    data: this.placeholderProducts.data,
+                    meta: {
+                        total: this.placeholderProducts.total,
+                    },
+                };
+            }
+
+            try {
+                this.isLoadingPlaceholder = true;
+                // Иначе загружаем с сервера
+                const response = await ftch('productsSearchPlaceholder');
+                this.placeholderProducts.data = response.data.slice(0, 3);
+                this.placeholderProducts.total = response?.meta?.total || 0;
+
+                return {
+                    data: this.placeholderProducts.data,
+                    meta: {
+                        total: this.placeholderProducts.total,
+                    },
+                };
+            } finally {
+                this.isLoadingPlaceholder = false;
+            }
+        },
     },
 
 });
diff --git a/frontend/spa/src/views/Search.vue b/frontend/spa/src/views/Search.vue
index aa7102c..8d8492b 100644
--- a/frontend/spa/src/views/Search.vue
+++ b/frontend/spa/src/views/Search.vue
@@ -79,25 +79,38 @@
         class="flex flex-col items-center justify-center text-center py-16 px-10"
     >
       <div class="avatar-group -space-x-6 mb-4">
-        <template v-for="product in preloadedProducts" :key="product.id">
-          <div v-if="product.image" class="avatar">
-            <div class="w-12">
-              <img :src="product.image" :alt="product.name"/>
-            </div>
+        <!-- Skeleton при загрузке -->
+        <template v-if="searchStore.isLoadingPlaceholder">
+          <div v-for="n in 3" :key="n" class="avatar">
+            <div class="w-12 skeleton rounded-full"></div>
           </div>
-
-          <div v-else class="avatar avatar-placeholder">
-            <div class="bg-neutral text-neutral-content w-12 rounded-full">
-              <span class="text-3xl">{{ product.name.charAt(0).toUpperCase() }}</span>
-            </div>
+          <div class="avatar avatar-placeholder">
+            <div class="bg-neutral text-neutral-content w-12 skeleton"></div>
           </div>
         </template>
 
-        <div class="avatar avatar-placeholder">
-          <div class="bg-neutral text-neutral-content w-12">
-            <span>{{ renderSmartNumber(productsTotal) }}</span>
+        <!-- Товары после загрузки -->
+        <template v-else>
+          <template v-for="product in preloadedProducts" :key="product.id">
+            <div v-if="product.image" class="avatar">
+              <div class="w-12">
+                <img :src="product.image" :alt="product.name"/>
+              </div>
+            </div>
+
+            <div v-else class="avatar avatar-placeholder">
+              <div class="bg-neutral text-neutral-content w-12 rounded-full">
+                <span class="text-3xl">{{ product.name.charAt(0).toUpperCase() }}</span>
+              </div>
+            </div>
+          </template>
+
+          <div class="avatar avatar-placeholder">
+            <div class="bg-neutral text-neutral-content w-12">
+              <span>{{ renderSmartNumber(productsTotal) }}</span>
+            </div>
           </div>
-        </div>
+        </template>
       </div>
       <h2 class="text-xl font-semibold mb-2">Поиск товаров</h2>
       <p class="text-sm mb-4">Введите запрос, чтобы отобразить подходящие товары.</p>
@@ -185,8 +198,8 @@ const handleHideKeyboardClick = () => {
   }
 };
 
-const preloadedProducts = ref([]);
-const productsTotal = ref(0);
+const preloadedProducts = computed(() => searchStore.placeholderProducts.data);
+const productsTotal = computed(() => searchStore.placeholderProducts.total);
 
 const searchWrapperStyle = computed(() => {
   const safeTop = getComputedStyle(document.documentElement)
@@ -208,8 +221,6 @@ onMounted(async () => {
   });
   yaMetrika.reachGoal(YA_METRIKA_GOAL.VIEW_SEARCH);
 
-  const response = await searchStore.fetchProducts('', 1, 3);
-  productsTotal.value = response?.meta?.total || 0;
-  preloadedProducts.value = response.data.splice(0, 3);
+  await searchStore.loadSearchPlaceholder();
 });
 </script>
diff --git a/module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ProductsHandler.php b/module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ProductsHandler.php
index 814ad8b..491d4db 100755
--- a/module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ProductsHandler.php
+++ b/module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ProductsHandler.php
@@ -7,6 +7,7 @@ namespace App\Handlers;
 use App\Services\ProductsService;
 use App\Services\SettingsService;
 use Exception;
+use Openguru\OpenCartFramework\Cache\CacheInterface;
 use Openguru\OpenCartFramework\Exceptions\EntityNotFoundException;
 use Openguru\OpenCartFramework\Http\Request;
 use Psr\Log\LoggerInterface;
@@ -19,12 +20,18 @@ class ProductsHandler
     private SettingsService $settings;
     private ProductsService $productsService;
     private LoggerInterface $logger;
+    private CacheInterface $cache;
 
-    public function __construct(SettingsService $settings, ProductsService $productsService, LoggerInterface $logger)
-    {
+    public function __construct(
+        SettingsService $settings,
+        ProductsService $productsService,
+        LoggerInterface $logger,
+        CacheInterface $cache
+    ) {
         $this->settings = $settings;
         $this->productsService = $productsService;
         $this->logger = $logger;
+        $this->cache = $cache;
     }
 
     public function index(Request $request): JsonResponse
@@ -85,4 +92,34 @@ class ProductsHandler
             'data' => $images,
         ]);
     }
+
+    public function getSearchPlaceholder(Request $request): JsonResponse
+    {
+        $storeId = $this->settings->get('store.oc_store_id', 0);
+        $languageId = $this->settings->config()->getApp()->getLanguageId();
+        $cacheKey = "products.search_placeholder.{$storeId}.{$languageId}";
+
+        $cached = $this->cache->get($cacheKey);
+
+        if ($cached !== null) {
+            return new JsonResponse($cached);
+        }
+
+        $response = $this->productsService->getProductsResponse(
+            [
+                'page' => 1,
+                'perPage' => 3,
+                'search' => '',
+                'filters' => [],
+                'maxPages' => 1,
+            ],
+            $languageId,
+            $storeId,
+        );
+
+        // Кешируем на 24 часа
+        $this->cache->set($cacheKey, $response, 60 * 60 * 24);
+
+        return new JsonResponse($response);
+    }
 }
diff --git a/module/oc_telegram_shop/upload/oc_telegram_shop/src/routes.php b/module/oc_telegram_shop/upload/oc_telegram_shop/src/routes.php
index 161031d..768acf7 100755
--- a/module/oc_telegram_shop/upload/oc_telegram_shop/src/routes.php
+++ b/module/oc_telegram_shop/upload/oc_telegram_shop/src/routes.php
@@ -28,6 +28,7 @@ return [
     'processBlock' => [BlocksHandler::class, 'processBlock'],
     'product_show' => [ProductsHandler::class, 'show'],
     'products' => [ProductsHandler::class, 'index'],
+    'productsSearchPlaceholder' => [ProductsHandler::class, 'getSearchPlaceholder'],
     'saveTelegramCustomer' => [TelegramCustomerHandler::class, 'saveOrUpdate'],
     'getCurrentCustomer' => [TelegramCustomerHandler::class, 'getCurrent'],
     'settings' => [SettingsHandler::class, 'index'],