首页商品:对齐门店「当次会话」——首次进入 / 城市变化 / 登录态变化 / 下拉刷新才拉列表,切 Tab 不再重复请求;退出登录会清缓存。
核销成功时间:按 Asia/Shanghai 格式化为「2026年8月3日 13点45分」。 核销码编号:单行省略显示,双击复制(有「双击复制」提示)。
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@@ -2,6 +2,7 @@ import Taro from '@tarojs/taro';
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import { ClientApp } from '@dukang/shared-types';
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import { forceReloadAfterAccountMerge } from './auth-nav';
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import { resetStoresSessionBootstrap } from './stores-session';
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import { resetHomeCatalogBootstrap } from './home-catalog-session';
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function resolveApiBase(): string {
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const origin =
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@@ -57,8 +58,9 @@ export function isLoggedIn(): boolean {
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export function logout() {
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clearAuth();
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// 主动退出才重置门店「当次登录」会话;401 清 token 不要打断门店筛选
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// 主动退出才重置门店/首页「当次登录」会话;401 清 token 不要打断筛选
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resetStoresSessionBootstrap();
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resetHomeCatalogBootstrap();
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Taro.reLaunch({ url: '/pages/home/index' });
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}
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@@ -0,0 +1,75 @@
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/**
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* 首页商品列表「当次登录」会话 —— 切 tab 不重复拉商品;
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* 城市 / 登录态变化或下拉刷新时再请求。logout 时 clear。
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*/
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import Taro from '@tarojs/taro';
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export type HomeCatalogCache = {
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cityCode: string;
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authKey: string;
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products: unknown[];
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};
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type HomeSession = {
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bootstrapped: boolean;
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cache: HomeCatalogCache | null;
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};
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const STORAGE_KEY = 'dukang_home_catalog_session_v1';
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let memory: HomeSession | null = null;
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function emptySession(): HomeSession {
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return { bootstrapped: false, cache: null };
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}
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function readSession(): HomeSession {
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if (memory) return memory;
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try {
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const raw = Taro.getStorageSync(STORAGE_KEY);
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if (!raw) {
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memory = emptySession();
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return memory;
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}
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const parsed = (typeof raw === 'string' ? JSON.parse(raw) : raw) as Partial<HomeSession>;
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memory = {
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bootstrapped: !!parsed.bootstrapped,
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cache: (parsed.cache as HomeCatalogCache | null) ?? null,
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};
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return memory;
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} catch {
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memory = emptySession();
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return memory;
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}
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}
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function writeSession(next: HomeSession) {
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memory = next;
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try {
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Taro.setStorageSync(STORAGE_KEY, JSON.stringify(next));
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} catch {
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/* ignore quota */
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}
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}
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export function isHomeCatalogBootstrapped(): boolean {
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return readSession().bootstrapped;
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}
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export function getHomeCatalogCache(): HomeCatalogCache | null {
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return readSession().cache;
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}
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export function setHomeCatalogCache(cache: HomeCatalogCache): void {
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writeSession({ bootstrapped: true, cache });
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}
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export function resetHomeCatalogBootstrap(): void {
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memory = emptySession();
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try {
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Taro.removeStorageSync(STORAGE_KEY);
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} catch {
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/* ignore */
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}
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}
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