89 lines
3.6 KiB
JavaScript
89 lines
3.6 KiB
JavaScript
/* 妈妈盒子 · MPA 共享层（无框架，普通 <script>，兼容微信 webview）
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window.MB：openid 解析、带 openid 的 fetch、hash 深链、缓存、UI 工具 */
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(function (global) {
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'use strict';
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var API = '/api/mp/public/mama-box';
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function readHash(name) {
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try {
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var h = location.hash.slice(1);
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var m = h.match(new RegExp('(?:^|&)' + name + '=([^&]*)'));
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if (m) return decodeURIComponent(m[1]);
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m = location.search.match(new RegExp('[?&]' + name + '=([^&]*)'));
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if (m) return decodeURIComponent(m[1]);
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} catch (e) {}
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return '';
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}
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var MB = {
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openid: function () { return readHash('openid'); },
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param: readHash,
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/* 拼 hash 深链：page.html#openid=x&key=...（微信 webview 内 hash 不丢） */
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buildUrl: function (page, params) {
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var parts = [];
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var oid = MB.openid();
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if (oid) parts.push('openid=' + encodeURIComponent(oid));
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var p = params || {};
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Object.keys(p).forEach(function (k) { parts.push(k + '=' + encodeURIComponent(p[k])); });
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return page + '.html' + (parts.length ? '#' + parts.join('&') : '');
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},
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go: function (page, params) { location.href = MB.buildUrl(page, params); },
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/* 带 openid 的 GET，解包 {code,message,result} → result 或 null（失败回退） */
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fetch: function (path, params) {
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var oid = MB.openid();
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var qs = [];
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var p = params || {};
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Object.keys(p).forEach(function (k) { qs.push(k + '=' + encodeURIComponent(p[k])); });
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if (oid) qs.push('openid=' + encodeURIComponent(oid));
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var url = API + path + (qs.length ? '?' + qs.join('&') : '');
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return fetch(url)
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.then(function (r) { return r.ok ? r.json() : null; })
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.then(function (j) { return (j && j.code === 200) ? j.result : null; })
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.catch(function () { return null; });
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},
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get: function (path, params) { return MB.fetch(path, params); },
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/* 内存缓存（同一页内避免重复请求） */
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cache: {},
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cached: function (key, fn) {
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if (key in MB.cache) return Promise.resolve(MB.cache[key]);
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return fn().then(function (v) { MB.cache[key] = v; return v; });
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},
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pregnancy: function () { return MB.cached('pregnancy', function () { return MB.fetch('/pregnancy'); }); },
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profile: function () { return MB.cached('profile', function () { return MB.fetch('/profile'); }); },
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/* UI 工具 */
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toast: function (msg) {
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var t = document.getElementById('toast');
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if (!t) return;
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t.textContent = msg; t.classList.add('show');
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clearTimeout(MB._tt); MB._tt = setTimeout(function () { t.classList.remove('show'); }, 1800);
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},
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haptic: function () { if (navigator.vibrate) navigator.vibrate(8); },
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ripple: function (ev) {
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var t = ev.target.closest('.ripple');
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if (!t) return;
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var r = t.getBoundingClientRect();
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var size = Math.max(r.width, r.height) * 2.1;
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var sp = document.createElement('span');
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sp.className = 'rp';
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sp.style.cssText = 'width:' + size + 'px;height:' + size + 'px;left:' + (ev.clientX - r.left) + 'px;top:' + (ev.clientY - r.top) + 'px';
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t.appendChild(sp); setTimeout(function () { sp.remove(); }, 600);
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},
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/* 孕周/日期工具（对齐原型） */
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WEEK: ['周日', '周一', '周二', '周三', '周四', '周五', '周六'],
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weekTxt: function (week, day) {
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return '孕 ' + week + ' 周' + (day ? ' +' + day + ' 天' : '');
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},
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fmtFull: function (ms) {
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var d = new Date(ms);
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return d.getFullYear() + '年' + (d.getMonth() + 1) + '月' + d.getDate() + '日';
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}
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};
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global.MB = MB;
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})(window);
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