jacy
83b1b0e5f6
Add HQ group for default and per-page share title/desc/image; expose via client-config and wire all mini-user share entry points. Co-authored-by: Cursor <cursoragent@cursor.com>
400 lines
13 KiB
TypeScript
400 lines
13 KiB
TypeScript
import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
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import { View, Text, Image, Swiper, SwiperItem } from '@tarojs/components';
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import Taro, {
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useDidShow,
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usePageScroll,
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usePullDownRefresh,
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useShareAppMessage,
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useShareTimeline,
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} from '@tarojs/taro';
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import PageShell from '../../components/PageShell';
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import TabMainHeader from '../../components/TabMainHeader';
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import CouponBadge from '../../components/CouponBadge';
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import WechatShareReady from '../../components/WechatShareReady';
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import UserTabBar, { shouldRenderPageTabBar, syncTabBarSelected } from '../../components/UserTabBar';
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import { goLogin } from '../../lib/auth-nav';
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import { getToken, isLoggedIn, request, toast } from '../../lib/api';
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import {
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getHomeCatalogCache,
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isHomeCatalogBootstrapped,
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setHomeCatalogCache,
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} from '../../lib/home-catalog-session';
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import { ensurePayReady } from '../../lib/pay-ready';
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import { capturePromoSceneAndTouchScan } from '../../lib/promo';
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import { getProductMainImage } from '../../lib/product-images';
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import {
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canBuyOnline,
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canPickupOnSite,
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normalizeFulfillmentFlags,
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} from '../../lib/product-fulfillment';
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import { getCityCodeForCatalog, resolveUserCity } from '../../lib/user-location';
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import type { ClientRuntimeConfig } from '@dukang/shared-types';
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import {
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applyShareFromClientConfig,
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buildSceneSharePayload,
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toWeappShareMessage,
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toWeappShareTimeline,
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} from '../../lib/wechat-share';
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import { trackPageView } from '../../lib/analytics';
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type Product = {
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id: string;
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name: string;
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subtitle?: string;
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spec?: string;
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price: number;
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benefitDisplay?: number;
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mainImageUrl?: string | null;
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carouselUrls?: string[] | null;
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aromaType: string;
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allowOnSitePickup?: boolean;
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allowOnlinePurchase?: boolean;
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allowCrossCityDelivery?: boolean;
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};
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type MiniHomeConfig = {
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banners: string[];
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footerUrl: string | null;
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};
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const AROMA_TABS = [
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{ key: 'QINGXIANG', label: '清香型' },
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{ key: 'JIANGXIANG', label: '酱香型' },
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{ key: 'NONGXIANG', label: '浓香型' },
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] as const;
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type AromaKey = (typeof AROMA_TABS)[number]['key'];
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/** sticky 香型导航高度（与 CSS 大致一致），锚点滚动时预留 */
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const AROMA_NAV_OFFSET_PX = 44;
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function aromaSectionId(key: AromaKey) {
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return `aroma-section-${key}`;
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}
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export default function HomePage() {
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const [activeAroma, setActiveAroma] = useState<AromaKey>('QINGXIANG');
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const [products, setProducts] = useState<Product[]>([]);
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const [loading, setLoading] = useState(true);
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const [displayCity, setDisplayCity] = useState('郑州市');
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const [cityCode, setCityCode] = useState('410100');
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const [miniHome, setMiniHome] = useState<MiniHomeConfig>({ banners: [], footerUrl: null });
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const scrollingToRef = useRef<AromaKey | null>(null);
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const scrollLockTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
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const lastScrollSyncAtRef = useRef(0);
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useEffect(() => {
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trackPageView('home_view', { pagePath: '/pages/home/index', cityCode });
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}, [cityCode]);
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const loadMiniHome = useCallback(() => {
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return request<ClientRuntimeConfig>('/common/client-config')
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.then((cfg) => {
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applyShareFromClientConfig(cfg);
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const banners = Array.isArray(cfg.miniHome?.banners)
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? cfg.miniHome!.banners.filter((u) => typeof u === 'string' && !!u.trim())
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: [];
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const footerUrl =
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typeof cfg.miniHome?.footerUrl === 'string' && cfg.miniHome.footerUrl.trim()
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? cfg.miniHome.footerUrl.trim()
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: null;
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setMiniHome({ banners, footerUrl });
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})
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.catch(() => {
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/* 首页装饰图失败不阻断商品列表 */
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});
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}, []);
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const applyProductList = useCallback((list: Product[], nextCode: string, authKey: string) => {
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const normalized = Array.isArray(list) ? list.map((p) => normalizeFulfillmentFlags(p)) : [];
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setProducts(normalized);
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setHomeCatalogCache({ cityCode: nextCode, authKey, products: normalized });
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}, []);
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const fetchProducts = useCallback(
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(nextCode: string, authKey: string) => {
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setLoading(true);
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return request<Product[]>(`/catalog/products?cityCode=${encodeURIComponent(nextCode)}`)
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.then((list) => applyProductList(list, nextCode, authKey))
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.catch((e) => toast(e instanceof Error ? e.message : '加载失败'))
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.finally(() => setLoading(false));
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},
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[applyProductList],
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);
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/**
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* 首次进入 / 城市或登录态变化：拉商品。
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* 同次再切 tab：只同步选中态，不重复请求（对齐门店页）。
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*/
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useDidShow(() => {
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syncTabBarSelected(0);
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void capturePromoSceneAndTouchScan();
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void loadMiniHome();
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const authKey = getToken() || '';
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void (async () => {
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const resolved = await resolveUserCity();
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const nextCode = getCityCodeForCatalog(resolved);
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setDisplayCity(resolved.displayCity);
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setCityCode(nextCode);
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const cache = getHomeCatalogCache();
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if (
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isHomeCatalogBootstrapped() &&
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cache &&
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cache.cityCode === nextCode &&
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cache.authKey === authKey &&
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Array.isArray(cache.products)
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) {
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setProducts(cache.products as Product[]);
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setLoading(false);
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return;
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}
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await fetchProducts(nextCode, authKey);
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})();
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});
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usePullDownRefresh(() => {
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void (async () => {
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try {
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const authKey = getToken() || '';
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const resolved = await resolveUserCity();
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setDisplayCity(resolved.displayCity);
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const nextCode = getCityCodeForCatalog(resolved);
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setCityCode(nextCode);
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setLoading(true);
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const [list] = await Promise.all([
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request<Product[]>(`/catalog/products?cityCode=${encodeURIComponent(nextCode)}`),
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loadMiniHome(),
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]);
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applyProductList(
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Array.isArray(list) ? list : [],
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nextCode,
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authKey,
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);
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} catch (e) {
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toast(e instanceof Error ? e.message : '加载失败');
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} finally {
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setLoading(false);
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Taro.stopPullDownRefresh();
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}
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})();
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});
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function openProductDetail(id: string) {
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Taro.navigateTo({ url: `/pages/product-detail/index?id=${id}` });
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}
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async function goOnSitePickup(productId: string) {
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const returnPath = `/pages/order-confirm-pickup/index?productId=${productId}&qty=1`;
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if (!isLoggedIn()) {
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goLogin(returnPath);
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return;
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}
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const ready = await ensurePayReady(returnPath);
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if (!ready) return;
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Taro.navigateTo({ url: returnPath });
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}
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const productsByAroma = useMemo(() => {
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const map: Record<AromaKey, Product[]> = {
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QINGXIANG: [],
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JIANGXIANG: [],
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NONGXIANG: [],
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};
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for (const p of products) {
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const key = p.aromaType as AromaKey;
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if (key in map) map[key].push(p);
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}
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return map;
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}, [products]);
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const visibleAromaTabs = useMemo(
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() => AROMA_TABS.filter((t) => productsByAroma[t.key].length > 0),
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[productsByAroma],
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);
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useEffect(() => {
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if (loading || visibleAromaTabs.length === 0) return;
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if (!visibleAromaTabs.some((t) => t.key === activeAroma)) {
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setActiveAroma(visibleAromaTabs[0].key);
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}
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}, [loading, visibleAromaTabs, activeAroma]);
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const banners = miniHome.banners;
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const footerUrl = miniHome.footerUrl;
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const sharePayload = useMemo(
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() =>
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buildSceneSharePayload('home', {
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path: '/pages/home/index',
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dynamicImageUrl: banners[0] || undefined,
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}),
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[banners],
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);
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useShareAppMessage(() => toWeappShareMessage(sharePayload));
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useShareTimeline(() => toWeappShareTimeline(sharePayload));
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function scrollToAroma(key: AromaKey) {
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setActiveAroma(key);
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scrollingToRef.current = key;
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if (scrollLockTimerRef.current) clearTimeout(scrollLockTimerRef.current);
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scrollLockTimerRef.current = setTimeout(() => {
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scrollingToRef.current = null;
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}, 450);
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const query = Taro.createSelectorQuery();
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query.select(`#${aromaSectionId(key)}`).boundingClientRect();
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query.selectViewport().scrollOffset();
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query.exec((res) => {
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const rect = res?.[0] as { top?: number } | undefined;
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const viewport = res?.[1] as { scrollTop?: number } | undefined;
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if (rect?.top == null || viewport?.scrollTop == null) return;
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const scrollTop = Math.max(0, viewport.scrollTop + rect.top - AROMA_NAV_OFFSET_PX);
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void Taro.pageScrollTo({ scrollTop, duration: 280 });
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});
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}
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usePageScroll(() => {
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if (scrollingToRef.current) return;
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const now = Date.now();
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if (now - lastScrollSyncAtRef.current < 80) return;
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lastScrollSyncAtRef.current = now;
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const query = Taro.createSelectorQuery();
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visibleAromaTabs.forEach((t) => {
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query.select(`#${aromaSectionId(t.key)}`).boundingClientRect();
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});
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query.exec((rects) => {
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if (!Array.isArray(rects) || rects.length === 0) return;
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let next: AromaKey = visibleAromaTabs[0]?.key ?? AROMA_TABS[0].key;
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for (let i = 0; i < visibleAromaTabs.length; i++) {
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const rect = rects[i] as { top?: number } | null;
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if (!rect || rect.top == null) continue;
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// 区块顶进入导航下方一带时视为当前香型
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if (rect.top <= AROMA_NAV_OFFSET_PX + 24) {
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next = visibleAromaTabs[i].key;
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}
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}
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setActiveAroma((prev) => (prev === next ? prev : next));
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});
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});
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function renderProductCard(p: Product) {
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const thumb = getProductMainImage(p);
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const spec = p.subtitle || p.spec || '';
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return (
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<View key={p.id} className="home-product-card">
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<View className="home-product-card-inner" onClick={() => openProductDetail(p.id)}>
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<View className="home-product-thumb-wrap">
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{thumb ? (
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<Image className="home-product-thumb" src={thumb} mode="aspectFill" />
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) : (
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<View className="home-product-thumb home-product-thumb--empty" />
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)}
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</View>
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<View className="home-product-main">
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<View className="home-product-row">
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<Text className="home-product-name">{p.name}</Text>
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<Text className="home-product-price">¥{Number(p.price).toFixed(0)}</Text>
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</View>
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{spec ? <Text className="home-product-sub">{spec}</Text> : null}
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<View className="home-product-footer">
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<CouponBadge amount={p.benefitDisplay ?? p.price} label="好客权益" />
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</View>
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<View className="home-product-actions">
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{canPickupOnSite(p) ? (
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<Text
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className="home-pickup-btn"
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onClick={(e) => {
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e.stopPropagation?.();
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void goOnSitePickup(p.id);
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}}
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>
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现场取货
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</Text>
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) : null}
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{canBuyOnline(p) ? (
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<Text
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className="home-buy-btn"
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onClick={(e) => {
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e.stopPropagation?.();
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openProductDetail(p.id);
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}}
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>
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立即购买
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</Text>
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) : null}
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</View>
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</View>
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</View>
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</View>
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);
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}
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return (
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<PageShell variant="tab" className="home-page no-tab-header">
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<WechatShareReady payload={sharePayload} />
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<TabMainHeader title="杜康好客" />
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{banners.length > 0 ? (
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<View className="home-promo-banner">
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<Swiper
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className="home-promo-banner-swiper"
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indicatorDots={banners.length > 1}
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autoplay={banners.length > 1}
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circular={banners.length > 1}
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interval={2500}
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>
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{banners.map((url) => (
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<SwiperItem key={url}>
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<Image className="home-promo-banner-img" src={url} mode="aspectFill" />
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</SwiperItem>
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))}
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</Swiper>
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</View>
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) : null}
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<View className="home-aroma-nav">
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<View className="home-aroma-tabs">
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{visibleAromaTabs.map((t) => (
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<Text
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key={t.key}
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className={`home-aroma-tab${activeAroma === t.key ? ' home-aroma-tab--active' : ''}`}
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onClick={() => scrollToAroma(t.key)}
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>
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{t.label}
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</Text>
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))}
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</View>
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<Text className="home-aroma-city">{displayCity}</Text>
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</View>
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<View className="home-product-list">
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{loading ? <View className="home-empty">加载中…</View> : null}
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{!loading && products.length === 0 ? (
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<View className="home-empty">当前城市暂无在售商品</View>
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) : null}
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{!loading &&
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products.length > 0 &&
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visibleAromaTabs.map((t) => {
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const list = productsByAroma[t.key];
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return (
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<View key={t.key} id={aromaSectionId(t.key)} className="home-aroma-section">
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<Text className="home-aroma-section-title">{t.label}</Text>
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{list.map((p) => renderProductCard(p))}
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</View>
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);
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})}
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</View>
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{footerUrl ? (
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<View className="home-promo-footer">
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<Image className="home-promo-footer-img" src={footerUrl} mode="aspectFill" />
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</View>
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) : null}
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{shouldRenderPageTabBar() ? <UserTabBar selected={0} /> : null}
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</PageShell>
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);
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}
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