85 lines
2.7 KiB
JavaScript
85 lines
2.7 KiB
JavaScript
/**
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* 按俱乐部 + page_key 拉取公告/轮播（必须带 X-Club-Id）
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* 约定（与星阙小程序一致，注意与客服后台中文名曾有历史对调感）：
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* order_pool → 点单商城首页
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* accept_order → 抢单池页
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* merchant_home → 商家首页
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* 禁止多页共用同一个 shangpinlunbo 槽，否则会串台。
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*/
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import { buildClubHeaders, getClubId } from './club-context';
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function ensureGonggaoStore(app) {
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const g = app.globalData || {};
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if (!g._gonggaoByPage) g._gonggaoByPage = {};
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return g._gonggaoByPage;
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}
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/** 读取某页面的缓存（按 club_id + page_key 隔离） */
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export function getCachedGonggaoLunbo(app, pageKey = 'order_pool') {
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app = app || getApp();
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const cid = getClubId(app);
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const store = ensureGonggaoStore(app);
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const entry = store[pageKey];
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if (entry && entry.clubId === cid) {
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return {
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shangpingonggao: entry.shangpingonggao || '',
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shangpinlunbo: entry.shangpinlunbo || [],
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};
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}
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// 兼容旧版单槽缓存（仅当 page_key 一致时才命中）
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const g = app.globalData || {};
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if (g._gonggaoPageKey === pageKey && g._gonggaoClubId === cid) {
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return {
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shangpingonggao: g.shangpingonggao || '',
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shangpinlunbo: g.shangpinlunbo || [],
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};
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}
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return null;
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}
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export function isGonggaoCacheValid(app, pageKey = 'order_pool') {
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const cached = getCachedGonggaoLunbo(app, pageKey);
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if (!cached) return false;
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return !!(cached.shangpingonggao || (cached.shangpinlunbo && cached.shangpinlunbo.length));
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}
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export function applyGonggaoToGlobal(app, data, pageKey = 'order_pool') {
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if (!data) return;
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const g = app.globalData;
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const payload = {
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shangpingonggao: data.shangpingonggao || '',
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shangpinlunbo: data.shangpinlunbo || [],
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clubId: getClubId(app),
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};
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ensureGonggaoStore(app)[pageKey] = payload;
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// 保留直读字段，但必须记下 page_key，避免跨页误用
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g.shangpingonggao = payload.shangpingonggao;
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g.shangpinlunbo = payload.shangpinlunbo;
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g._gonggaoClubId = payload.clubId;
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g._gonggaoPageKey = pageKey;
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}
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export function fetchGonggaoLunbo(app, pageKey = 'order_pool') {
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const apiBase = app.globalData && app.globalData.apiBaseUrl;
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if (!apiBase) {
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return Promise.resolve(null);
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}
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return new Promise((resolve, reject) => {
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wx.request({
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url: `${apiBase}/peizhi/shangpingonggao/`,
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method: 'POST',
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header: buildClubHeaders({ 'content-type': 'application/json' }),
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data: { page_key: pageKey },
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success: (res) => {
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if (res.statusCode === 200 && res.data) {
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applyGonggaoToGlobal(app, res.data, pageKey);
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resolve(res.data);
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} else {
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reject(new Error('shangpingonggao 请求失败'));
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}
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},
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fail: reject,
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});
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});
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}
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