vmall/apps/mall/pages/index.vue

<script setup lang="ts">
import type { Category, HomeContent, Product } from "@vmall/shared";
import { t as pick } from "@vmall/shared";

interface HomeFloor {
  categoryId: string;
  name: Record<string, string>;
  advImage: string | null;
  advUrl: string;
  products: Product[];
}

const emptyContent: HomeContent = { banners: [], promos: [], quick_links: [], floor_adverts: [] };

const { locale, t } = useI18n();
const { $api } = useNuxtApp();

// Shared with the shell's category menu, so this does not refetch the tree.
const { data: categories } = await useAsyncData("shell-categories", () => $api.listCategories());

// Marketing content comes from the content API; an outage leaves these lists
// empty rather than breaking the page.
const { data: content } = await useAsyncData("home-content", () => $api.getHomeContent(), {
  default: () => emptyContent,
});

const banners = computed(() =>
  content.value.banners.map((banner) => ({ image: banner.image, url: banner.url })),
);
const quickLinks = computed(() => content.value.quick_links);
const promos = computed(() => content.value.promos);

// Floor structure comes from the category tree and floor products from the
// catalog API; advert art is an ordered pool assigned to floors in turn.
const { data: floors } = await useAsyncData("home-floors", async () => {
  const roots: Category[] = categories.value ?? (await $api.listCategories());
  const adverts = content.value.floor_adverts;
  const tops = roots
    .filter((category) => category.parent_id === null)
    .sort((a, b) => a.position - b.position);
  const built = await Promise.all(
    tops.map(async (category, index) => {
      const page = await $api.listProducts({ category_id: category.id, per_page: 8 });
      const floor: HomeFloor = {
        categoryId: category.id,
        name: category.name,
        advImage: adverts.length > 0 ? adverts[index % adverts.length].image : null,
        advUrl: `/search?category=${category.id}`,
        products: page.items,
      };
      return floor;
    }),
  );
  return built.filter((floor) => floor.products.length > 0);
});

const visibleFloors = computed(() => floors.value ?? []);
</script>

<template>
  <div>
    <div class="w1200 hero">
      <ShellCategoryMenu pinned />
      <div class="hero-slider">
        <UiCarousel :images="banners" :height="450" />
      </div>
    </div>

    <div class="w1200 strip">
      <ul class="quick">
        <li v-for="q in quickLinks" :key="q.id">
          <NuxtLink :to="q.url">
            <svg viewBox="0 0 24 24" width="26" height="26" fill="currentColor"><path :d="q.glyph" /></svg>
            <span>{{ pick(q.label, locale) }}</span>
          </NuxtLink>
        </li>
      </ul>
      <div class="promos">
        <NuxtLink v-for="p in promos" :key="p.id" :to="p.url">
          <img :src="p.image" :alt="t('home.hotPromo')" loading="lazy" />
        </NuxtLink>
      </div>
    </div>

    <div class="section-bg">
      <section v-for="floor in visibleFloors" :key="floor.categoryId" class="w1200 floor">
        <header class="floor-head">
          <h2>{{ pick(floor.name, locale) }}</h2>
          <NuxtLink :to="`/search?category=${floor.categoryId}`" class="more">{{ t("home.viewMore") }} ›</NuxtLink>
        </header>
        <div class="floor-body">
          <NuxtLink v-if="floor.advImage" :to="floor.advUrl" class="floor-adv">
            <img :src="floor.advImage" :alt="pick(floor.name, locale)" loading="lazy" />
          </NuxtLink>
          <div class="floor-grid">
            <UiProductCard v-for="p in floor.products" :key="p.id" :product="p" />
          </div>
        </div>
      </section>
    </div>
  </div>
</template>

<style scoped>
.hero {
  display: flex;
  height: 450px;
  margin-top: 0;
  background: #fff;
}
.hero-slider {
  flex: 1;
  min-width: 0;
}
.strip {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.quick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--mall-line);
  border: 1px solid var(--mall-line);
  list-style: none;
  margin: 0;
  padding: 0;
  width: 240px;
}
.quick li {
  background: #fff;
  text-align: center;
}
.quick a {
  display: block;
  padding: 14px 0;
  color: var(--mall-muted);
  text-decoration: none;
  font-size: 12px;
}
.quick a:hover {
  color: var(--mall-red);
}
.quick svg {
  display: block;
  margin: 0 auto 6px;
}
.promos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.promos img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}
.floor {
  margin-bottom: 30px;
}
.floor-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 2px solid var(--mall-red);
  margin-bottom: 0;
}
.floor-head h2 {
  font-size: 18px;
  margin: 0;
  padding: 10px 0;
}
.more {
  font-size: 12px;
  color: var(--mall-muted);
  text-decoration: none;
}
.more:hover {
  color: var(--mall-red);
}
.floor-body {
  display: flex;
  gap: 0;
  background: #fff;
}
.floor-adv img {
  width: 234px;
  height: 614px;
  display: block;
  object-fit: cover;
}
.floor-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--mall-line);
}
.floor-grid :deep(.card) {
  border: 0;
}
</style>