feat: add fullscreen viewer

module/oc_telegram_shop/upload/oc_telegram_shop/framework/ImageTool/ImageTool.php

@@ -56,4 +56,22 @@ class ImageTool implements ImageToolInterface
 
         return rtrim($this->siteUrl, '/') . '/image/' . str_replace($this->imageDir, '', $fullNewPath);
     }
+
+    public function getUrl(string $path): string
+    {
+        return rtrim($this->siteUrl, '/') . '/image/' . str_replace($this->imageDir, '', $path);
+    }
+
+    public function getRealSize(string $path): array
+    {
+        $fullPath = $this->imageDir . $path;
+
+        if (! is_file($fullPath)) {
+            throw new \RuntimeException('Image file not found: ' . $path);
+        }
+
+        $img = $this->manager->make($fullPath);
+
+        return [$img->getWidth(), $img->getHeight()];
+    }
 }

module/oc_telegram_shop/upload/oc_telegram_shop/framework/ImageTool/ImageToolInterface.php

@@ -4,6 +4,9 @@ namespace Openguru\OpenCartFramework\ImageTool;
 
 interface ImageToolInterface
 {
+    public function getUrl(string $path): string;
+    public function getRealSize(string $path): array;
+
     public function resize(
         string $path,
         int $width,

module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ProductsHandler.php

@@ -230,20 +230,20 @@ class ProductsHandler
             ->where('products_images.product_id', '=', $productId)
             ->get();
 
-        $images = [];
-        $images[] = [
-            'url' => $this->ocImageTool->resize(
-                $product['product_image'],
-                $imageWidth,
-                $imageHeight,
-                'placeholder.png'
-            ),
-            'alt' => $product['product_name'],
-        ];
-
+        $imagePaths = [];
+        $imagePaths[] = $product['product_image'];
         foreach ($productsImages as $item) {
+            $imagePaths[] = $item['image'];
+        }
+
+        $images = [];
+        foreach ($imagePaths as $imagePath) {
+            [$width, $height] = $this->ocImageTool->getRealSize($imagePath);
             $images[] = [
-                'url' => $this->ocImageTool->resize($item['image'], $imageWidth, $imageHeight, 'placeholder.png'),
+                'thumbnailURL' => $this->ocImageTool->resize($imagePath, $imageWidth, $imageHeight, 'placeholder.png'),
+                'largeURL' => $this->ocImageTool->getUrl($imagePath),
+                'width' => $width,
+                'height' => $height,
                 'alt' => $product['product_name'],
             ];
         }

spa/src/components/FullScreenImageViewer.vue

@@ -0,0 +1,67 @@
+<template>
+  <div class="fixed z-200 top-0 inset-0 flex justify-center align-center flex-col h-full bg-black">
+    <Swiper
+        :zoom="true"
+        :navigation="true"
+        :pagination="{
+      type: 'fraction',
+    }"
+        :activeIndex="activeIndex"
+        :modules="[Zoom, Navigation, Pagination]"
+        class="mySwiper w-full h-full"
+        @slider-move="vibrate"
+    >
+      <SwiperSlide v-for="image in images">
+        <div class="swiper-zoom-container">
+          <img :src="image.largeURL" :alt="image.alt"/>
+        </div>
+      </SwiperSlide>
+    </Swiper>
+
+    <button
+        class="absolute z-50 text-white text-xl right-5 cursor-pointer"
+        style="top: calc(var(--tg-safe-area-inset-top, 5px) + var(--tg-content-safe-area-inset-top, 5px))"
+        @click="onClose"
+    >
+      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
+           class="size-10">
+        <path stroke-linecap="round" stroke-linejoin="round" d="M6 18 18 6M6 6l12 12"/>
+      </svg>
+    </button>
+  </div>
+</template>
+
+<script setup>
+import {Navigation, Pagination, Zoom} from "swiper/modules";
+import {Swiper, SwiperSlide} from "swiper/vue";
+import {onMounted} from "vue";
+
+const props = defineProps({
+  images: {
+    type: Array,
+    default: () => [],
+  },
+
+  activeIndex: {
+    type: Number,
+    default: 0,
+  },
+});
+
+const emits = defineEmits(['close']);
+let canVibrate = true;
+
+function vibrate() {
+  if (!canVibrate) return;
+  window.Telegram.WebApp.HapticFeedback.impactOccurred('soft');
+  canVibrate = false;
+  setTimeout(() => {
+    canVibrate = true;
+  }, 50);
+}
+
+function onClose() {
+  window.Telegram.WebApp.HapticFeedback.impactOccurred('medium');
+  emits('close');
+}
+</script>

spa/src/components/ProductImageSwiper.vue

@@ -1,100 +1,49 @@
 <template>
-  <div class="aspect-w-4 aspect-h-3">
-    <swiper
-        :lazy="true"
-        :pagination="pagination"
-        :navigation="true"
-        :modules="modules"
-        class="mySwiper w-full min-h-[200px]"
-        @touchMove="onTouchMove"
+  <swiper-container ref="swiperEl" pagination="true">
+    <swiper-slide
+        v-for="image in images"
+        lazy
     >
-      <swiper-slide v-for="image in images">
       <img
           :src="image.url"
           :alt="image.alt"
           loading="lazy"
       />
-        <div
-            class="swiper-lazy-preloader swiper-lazy-preloader-white"
-        ></div>
     </swiper-slide>
-    </swiper>
-  </div>
-
+  </swiper-container>
 </template>
 
-<script>
-import {Swiper, SwiperSlide} from 'swiper/vue';
+<script setup>
+import {onMounted, ref} from "vue";
 
-import 'swiper/css';
-import 'swiper/css/pagination';
-
-import {Pagination} from 'swiper/modules';
-
-
-export default {
-  components: {
-    Swiper,
-    SwiperSlide,
-  },
-
-  props: {
+const props = defineProps({
   images: {
     type: Array,
     default: () => [],
-    }
   },
+});
 
-  setup() {
-    const throttle = (func, delay) => {
-      let lastCall = 0;
-      return (...args) => {
-        const now = Date.now();
-        if (now - lastCall >= delay) {
-          lastCall = now;
-          func(...args);
-        }
-      };
-    };
+const swiperEl = ref(null);
 
-    const hapticTick = throttle(() => {
-      const haptic = window?.Telegram?.WebApp?.HapticFeedback;
-      if (haptic?.selectionChanged) {
-        haptic.selectionChanged();
-      } else if (haptic?.impactOccurred) {
-        haptic.impactOccurred('light');
-      }
-    }, 100);
+let haptic = true;
 
-    const onTouchMove = () => {
-      hapticTick();
-    };
+onMounted(async () => {
+  swiperEl.value?.addEventListener('swiperactiveindexchange', (event) => {
+    window.Telegram.WebApp.HapticFeedback.selectionChanged();
+  });
 
-    return {
-      pagination: {
-        clickable: true,
-        dynamicBullets: true,
-      },
-      modules: [Pagination],
-      onTouchMove,
-    };
-  },
-};
+  swiperEl.value?.addEventListener('swiperprogress', (num) => {
+    if (haptic === false) return;
+    window.Telegram.WebApp.HapticFeedback.impactOccurred('light');
+    haptic = false;
+    setTimeout(() => haptic = true, 50);
+  });
+
+  swiperEl.value?.addEventListener('swiperreachbeginning', (event) => {
+    window.Telegram.WebApp.HapticFeedback.impactOccurred('medium');
+  });
+  swiperEl.value?.addEventListener('swiperreachend', (event) => {
+    window.Telegram.WebApp.HapticFeedback.impactOccurred('medium');
+  });
+});
 </script>
-
-<style scoped>
-.product-swiper {
-  width: 100%;
-  height: auto;
-}
-
-.swiper-slide {
-  text-align: center;
-}
-
-img {
-  width: 100%;
-  display: block;
-  object-fit: contain;
-}
-</style>

spa/src/main.js

@@ -11,6 +11,12 @@ import ApplicationError from "@/ApplicationError.vue";
 import AppMetaInitializer from "@/utils/AppMetaInitializer.ts";
 import {injectYaMetrika} from "@/utils/yaMetrika.js";
 
+
+import { register } from 'swiper/element/bundle';
+import 'swiper/element/bundle';
+import 'swiper/css/bundle';
+register();
+
 const pinia = createPinia();
 const app = createApp(App);
 app

spa/src/style.css

@@ -10,7 +10,10 @@ html, body, #app {
 
 html {
     --swiper-pagination-color: var(--color-primary);
+    --swiper-navigation-color: var(--color-primary);
     --swiper-pagination-bullet-inactive-color: var(--color-base-content);
+    --swiper-pagination-fraction-color: var(--color-neutral-content);
+    --swiper-pagination-bottom: var(--tg-safe-area-inset-bottom);
 }
 
 .swiper-pagination-bullets {

spa/src/views/Cart.vue

@@ -27,12 +27,14 @@
           :class="item.stock === false ? 'border-error' : ''"
       >
         <div class="card-body">
-          <div class="avatar">
+          <div class="flex">
+            <div class="avatar mr-5">
               <div class="w-16 rounded">
                 <img :src="item.thumb"/>
               </div>
             </div>
 
+            <div>
               <h2 class="card-title">{{ item.name }} <span v-if="! item.stock" class="text-error font-bold">***</span></h2>
               <p class="text-sm font-bold">{{ item.total }}</p>
               <p>{{ item.price }}/ед</p>
@@ -49,6 +51,9 @@
                   <!--              </div>-->
                 </div>
               </div>
+            </div>
+          </div>
+
           <div class="card-actions justify-between">
             <Quantity
                 :disabled="cart.isLoading"

spa/src/views/Product.vue

@@ -1,7 +1,27 @@
 <template>
   <div class="pb-10">
     <div>
-      <ProductImageSwiper :images="product.images"/>
+      <swiper-container
+          pagination="true"
+      >
+        <swiper-slide
+          v-for="(image, index) in product.images"
+          lazy="true"
+        >
+          <img
+              :src="image.thumbnailURL"
+              :alt="image.alt"
+              @click="showFullScreen(index)"
+          />
+        </swiper-slide>
+      </swiper-container>
+
+      <FullScreenImageViewer
+        v-if="isFullScreen"
+        :images="product.images"
+        :activeIndex="initialFullScreenIndex"
+        @close="closeFullScreen"
+      />
 
       <!-- Product info -->
       <div
@@ -92,11 +112,10 @@
 </template>
 
 <script setup>
-import {computed, onMounted, ref} from "vue";
+import {computed, onMounted, onUnmounted, ref} from "vue";
 import {useRoute, useRouter} from 'vue-router'
 import ProductOptions from "../components/ProductOptions/ProductOptions.vue";
 import {useCartStore} from "../stores/CartStore.js";
-import ProductImageSwiper from "../components/ProductImageSwiper.vue";
 import Quantity from "../components/Quantity.vue";
 import {SUPPORTED_OPTION_TYPES} from "@/constants/options.js";
 import {apiFetch} from "@/utils/ftch.js";
@@ -111,6 +130,11 @@ const router = useRouter();
 
 const isInCart = ref(false);
 const btnText = computed(() => isInCart.value ? 'В корзине' : 'Купить');
+const isFullScreen = ref(false);
+const initialFullScreenIndex = ref(0);
+
+import FullScreenImageViewer from "@/components/FullScreenImageViewer.vue";
+
 
 const canAddToCart = computed(() => {
   if (!product.value || product.value.options === undefined || product.value.options?.length === 0) {
@@ -126,6 +150,19 @@ const canAddToCart = computed(() => {
   return required.length === 0;
 });
 
+function showFullScreen(index) {
+  window.Telegram.WebApp.HapticFeedback.selectionChanged();
+  isFullScreen.value = true;
+  initialFullScreenIndex.value = index;
+  document.body.style.overflow = 'hidden';
+  history.pushState({ fullscreen: true }, '');
+}
+
+function closeFullScreen() {
+  isFullScreen.value = false;
+  document.body.style.overflow = '';
+}
+
 async function actionBtnClick() {
   try {
     error.value = '';
@@ -150,8 +187,35 @@ function setQuantity(newQuantity) {
   window.Telegram.WebApp.HapticFeedback.selectionChanged();
 }
 
+let canVibrate = true;
+
+function onPopState() {
+  if (isFullScreen.value) {
+    closeFullScreen();
+  } else {
+    // пусть Vue Router сам обработает
+    router.back();
+  }
+}
+
+onUnmounted(() => {
+  window.removeEventListener('popstate', onPopState);
+});
+
 onMounted(async () => {
   const {data} = await apiFetch(`/index.php?route=extension/tgshop/handle&api_action=product_show&id=${productId.value}`);
   product.value = data;
+
+  window.addEventListener('popstate', onPopState);
+
+  const swiperEl = document.querySelector('swiper-container');
+  swiperEl.addEventListener('swiperslidermove', (event) => {
+    if (!canVibrate) return;
+    window.Telegram.WebApp.HapticFeedback.impactOccurred('soft');
+    canVibrate = false;
+    setTimeout(() => {
+      canVibrate = true;
+    }, 50);
+  });
 });
 </script>

spa/vite.config.js

@@ -4,7 +4,16 @@ import vue from "@vitejs/plugin-vue";
 import {fileURLToPath, URL} from 'node:url';
 
 export default defineConfig({
-  plugins: [tailwindcss(), vue()],
+    plugins: [
+        tailwindcss(),
+        vue({
+            template: {
+                compilerOptions: {
+                    isCustomElement: tag => tag.startsWith('swiper-'),
+                },
+            },
+        }),
+    ],
 
     base: '/image/catalog/tgshopspa/',
     build: {