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import { computed, onMounted, ref, watch } from "vue";
import {
formatMoney,
type BusinessId,
} from "@plain-journal/foundation";
import {
useAdminCatalogStore,
} from "../entities/admin-catalog";
import { useStaffSessionStore } from "../stores/session";
import {
PjActionGroup,
PjButton,
PjField,
PjPageContainer,
PjResponsiveImage,
PjStatusNotice,
PjSurface,
resolveCatalogImageDelivery,
} from "@plain-journal/ui";
const session = useStaffSessionStore();
const catalog = useAdminCatalogStore();
const failedImageIds = ref<Set<BusinessId>>(new Set());
const roles = computed(() => session.profile?.roles ?? []);
const accessContext = computed(() => ({
authorized: Boolean(
session.authenticated
&& roles.value.some((role) => ["ADMIN", "OPERATOR"].includes(role)),
),
operatorId: session.profile?.id ?? null,
accessToken: session.accessToken,
}));
function loadProducts() {
return catalog.loadProducts(accessContext.value);
}
function markImageFailed(productId: BusinessId) {
failedImageIds.value = new Set([...failedImageIds.value, productId]);
}
function refresh() {
failedImageIds.value = new Set();
return loadProducts();
}
watch(accessContext, (context) => {
catalog.synchronizeAccess(context);
});
onMounted(() => {
catalog.synchronizeAccess(accessContext.value);
void catalog.loadWorkspace(accessContext.value);
});
</script>
<template>
<PjPageContainer as="section" size="wide" class="catalog-page">
<header class="catalog-hero">
<div>
<p class="eyebrow">Catalog 公开投影</p>
<h1>商品目录</h1>
<p>
这里展示公开接口返回的 ACTIVE 商品摘要。它是浏览侧投影，不等同于 Catalog
内部的草稿、下架商品或完整经营后台。
</p>
</div>
<span class="status-label">ADMIN / OPERATOR</span>
</header>
<PjStatusNotice tone="neutral" title="只读边界">
<p>
商品、分类、品牌和图片来自公开读取契约；本页不猜测草稿或下架状态，也不提供
管理写操作。分页总数只代表当前公开 ACTIVE 投影。
</p>
</PjStatusNotice>
<PjSurface tone="soft" padding="large">
<form class="catalog-filters" @submit.prevent="catalog.applyFilters(accessContext)">
<PjField
v-slot="{ describedBy }"
label="关键词"
for-id="catalog-keyword"
hint="匹配商品标题或副标题。"
>
<input
id="catalog-keyword"
v-model="catalog.query.keyword"
class="pj-control"
maxlength="80"
:aria-describedby="describedBy"
/>
</PjField>
<PjField
v-slot="{ describedBy }"
label="分类"
for-id="catalog-category"
>
<select
id="catalog-category"
v-model="catalog.query.categoryId"
class="pj-control"
:aria-describedby="describedBy"
>
<option value="">全部公开分类</option>
<option
v-for="category in catalog.categories"
:key="category.id"
:value="category.id"
>
{{ category.name }}
</option>
</select>
</PjField>
<PjActionGroup :stack-on-compact="true">
<PjButton
type="submit"
:loading="catalog.loadingProducts"
>
应用筛选
</PjButton>
<PjButton
type="button"
variant="text"
:disabled="catalog.loadingProducts"
@click="catalog.clearFilters(accessContext)"
>
清除筛选
</PjButton>
<PjButton
type="button"
variant="text"
:loading="catalog.refreshing"
@click="refresh"
>
重新读取
</PjButton>
</PjActionGroup>
</form>
</PjSurface>
<PjStatusNotice
v-if="catalog.categoriesError"
tone="danger"
title="分类投影读取未完成"
assertive
>
<p>{{ catalog.categoriesError }}</p>
</PjStatusNotice>
<PjStatusNotice
v-if="catalog.productsError"
tone="danger"
title="商品投影读取未完成"
assertive
>
<p>{{ catalog.productsError }}</p>
<p v-if="catalog.products.length > 0">
页面保留上一次已显示的商品事实，没有把读取失败伪装成空目录。
</p>
</PjStatusNotice>
<section class="catalog-section" aria-labelledby="catalog-products-title">
<header class="catalog-section__header">
<div>
<p class="eyebrow">公开 ACTIVE 商品</p>
<h2 id="catalog-products-title">
{{ catalog.total }} 条当前投影
</h2>
</div>
<span v-if="catalog.refreshedAt">
最近读取 {{ new Date(catalog.refreshedAt).toLocaleTimeString() }}
</span>
</header>
<div
v-if="catalog.loadingProducts && catalog.products.length === 0"
class="catalog-state"
role="status"
>
正在读取商品事实…
</div>
<div
v-else-if="!catalog.loadingProducts && catalog.products.length === 0"
class="catalog-state"
>
当前筛选条件下没有公开商品。
</div>
<div v-else class="catalog-product-list">
<PjSurface
v-for="product in catalog.products"
:key="product.id"
as="article"
tone="plain"
padding="medium"
class="catalog-product"
>
<div
class="catalog-product__media"
:class="{ 'catalog-product__media--empty': !product.coverUrl || failedImageIds.has(product.id) }"
>
<PjResponsiveImage
v-if="product.coverUrl && !failedImageIds.has(product.id)"
v-bind="resolveCatalogImageDelivery(product.coverUrl)"
:alt="`${product.title} 商品图`"
sizes="112px"
loading="lazy"
@error="markImageFailed(product.id)"
/>
<span v-else aria-hidden="true">无图片</span>
</div>
<div class="catalog-product__body">
<header>
<div>
<p class="eyebrow">{{ product.brand.name }}</p>
<h3>{{ product.title }}</h3>
</div>
<strong>{{ formatMoney(product.minimumPrice) }}</strong>
</header>
<p class="catalog-product__subtitle">
{{ product.subtitle || "未填写副标题" }}
</p>
<dl class="catalog-product__facts">
<div><dt>分类</dt><dd>{{ product.category.name }}</dd></div>
<div><dt>商品 ID</dt><dd><code>{{ product.id }}</code></dd></div>
</dl>
</div>
</PjSurface>
</div>
<footer v-if="catalog.total > 0" class="catalog-pagination">
<span>
显示 {{ catalog.visibleStart }}–{{ catalog.visibleEnd }}，
第 {{ catalog.query.page }} / {{ catalog.pageCount }} 页
</span>
<PjActionGroup :stack-on-compact="true">
<PjButton
type="button"
variant="text"
:disabled="!catalog.hasPreviousPage || catalog.loadingProducts"
@click="catalog.goToPage(accessContext, catalog.query.page - 1)"
>
上一页
</PjButton>
<PjButton
type="button"
variant="text"
:disabled="!catalog.hasNextPage || catalog.loadingProducts"
@click="catalog.goToPage(accessContext, catalog.query.page + 1)"
>
下一页
</PjButton>
</PjActionGroup>
</footer>
</section>
</PjPageContainer>
</template>
<style scoped>
.catalog-page {
min-width: 0;
display: grid;
gap: var(--pj-space-7);
padding-block: var(--pj-space-7) var(--pj-space-8);
}
.catalog-hero,
.catalog-section__header,
.catalog-pagination {
display: flex;
align-items: flex-end;
justify-content: space-between;
gap: var(--pj-space-5);
}
.catalog-hero h1,
.catalog-section__header h2,
.catalog-product h3 {
margin: 0;
}
.catalog-hero h1 {
font-size: var(--pj-font-size-xl);
font-weight: 520;
letter-spacing: -0.04em;
}
.catalog-hero p:last-child {
max-width: var(--pj-layout-reading);
margin-bottom: 0;
color: var(--pj-text-secondary);
}
.catalog-filters {
min-width: 0;
display: grid;
grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.65fr) auto;
align-items: end;
gap: var(--pj-space-5);
}
.catalog-section {
min-width: 0;
display: grid;
gap: var(--pj-space-5);
}
.catalog-section__header > span,
.catalog-pagination {
color: var(--pj-text-secondary);
font-size: var(--pj-font-size-sm);
}
.catalog-product-list {
min-width: 0;
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: var(--pj-space-4);
}
.catalog-product {
min-width: 0;
display: grid;
grid-template-columns: minmax(6rem, 7rem) minmax(0, 1fr);
gap: var(--pj-space-5);
border-left: 0.2rem solid var(--pj-brand-primary);
}
.catalog-product__media {
min-width: 0;
aspect-ratio: 1;
display: grid;
place-items: center;
overflow: hidden;
background: var(--pj-color-surface-soft);
color: var(--pj-text-secondary);
font-size: var(--pj-font-size-xs);
}
.catalog-product__media img {
width: 100%;
height: 100%;
object-fit: cover;
}
.catalog-product__media--empty {
border: 1px dashed var(--pj-border-subtle);
}
.catalog-product__body {
min-width: 0;
}
.catalog-product__body > header {
align-items: flex-start;
}
.catalog-product__body h3 {
overflow-wrap: anywhere;
font-size: var(--pj-font-size-lg);
}
.catalog-product__body > header > strong {
flex: 0 0 auto;
color: var(--pj-brand-primary);
font-size: var(--pj-font-size-lg);
font-weight: 560;
}
.catalog-product__subtitle {
min-height: 3em;
margin: var(--pj-space-3) 0 0;
color: var(--pj-text-secondary);
font-size: var(--pj-font-size-sm);
}
.catalog-product__facts {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: var(--pj-space-3);
margin: var(--pj-space-4) 0 0;
}
.catalog-product__facts div {
min-width: 0;
padding-top: var(--pj-space-3);
border-top: 1px solid var(--pj-border-subtle);
}
.catalog-product__facts dt {
color: var(--pj-text-secondary);
font-size: var(--pj-font-size-xs);
}
.catalog-product__facts dd {
margin: var(--pj-space-1) 0 0;
overflow-wrap: anywhere;
}
.catalog-state {
min-height: 10rem;
display: grid;
place-items: center;
border-block: 1px solid var(--pj-border-subtle);
color: var(--pj-text-secondary);
}
.catalog-pagination {
align-items: center;
}
@media (max-width: 64rem) {
.catalog-filters {
grid-template-columns: repeat(2, minmax(0, 1fr));
}
.catalog-filters > .pj-action-group {
grid-column: 1 / -1;
}
}
@media (max-width: 52rem) {
.catalog-product-list {
grid-template-columns: minmax(0, 1fr);
}
}
@media (max-width: 48rem) {
.catalog-hero,
.catalog-section__header,
.catalog-pagination {
align-items: flex-start;
flex-direction: column;
}
.catalog-filters,
.catalog-product__facts {
grid-template-columns: minmax(0, 1fr);
}
}
@media (max-width: 32rem) {
.catalog-page {
gap: var(--pj-space-6);
padding-block: var(--pj-space-6);
}
.catalog-section > .pj-surface {
padding: var(--pj-space-5);
}
.catalog-product {
grid-template-columns: minmax(4.5rem, 5.5rem) minmax(0, 1fr);
gap: var(--pj-space-4);
}
.catalog-product__body > header {
flex-direction: column;
gap: var(--pj-space-2);
}
}
</style>
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