105 lines
2.7 KiB
JavaScript
105 lines
2.7 KiB
JavaScript
function e(e, t = {}) {
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let n = {
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...e,
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...t,
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};
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return {
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product_id: Number(n.product_id),
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config_options: n.config_options ?? {},
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qty: Math.max(1, Number(n.qty ?? 1)),
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customfield: n.customfield ?? {},
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self_defined_field: n.self_defined_field ?? {},
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};
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}
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function t(e) {
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return JSON.parse(JSON.stringify(e));
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}
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function n(n) {
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return n.map((n) => t(e(n)));
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}
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function r(e) {
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return Array.isArray(e)
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? e.map(r)
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: e && typeof e == `object`
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? Object.fromEntries(
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Object.entries(e)
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.filter(([, e]) => e !== void 0)
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.sort(([e], [t]) => e.localeCompare(t))
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.map(([e, t]) => [e, r(t)]),
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)
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: e;
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}
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function i(t) {
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return JSON.stringify(r(e(t)));
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}
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function a(e, t) {
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if (!e) return;
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let n = e.item.self_defined_field ?? {};
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if (Object.keys(n).some((e) => !t.includes(e)))
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throw Error(`商品自定义字段已调整，请返回购物车删除该项后重新配置`);
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}
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var o = null;
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async function s(e) {
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let t = new TextEncoder().encode(i(e));
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return Array.from(
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new Uint8Array(await crypto.subtle.digest(`SHA-256`, t)),
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(e) => e.toString(16).padStart(2, `0`),
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).join(``);
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}
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async function c(e, t) {
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let n = [...t];
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o = {
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fingerprints: await Promise.all(e.map(s)),
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indices: n,
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};
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}
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async function l(e) {
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let t = o;
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if (!t) return null;
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o = null;
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let n = await Promise.all(e.map(s)),
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r = new Set();
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return t.indices.flatMap((e) => {
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let i = t.fingerprints
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.slice(0, e)
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.filter((n) => n === t.fingerprints[e]).length,
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a = n.flatMap((n, r) => (n === t.fingerprints[e] ? [r] : []))[i];
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return a === void 0 || r.has(a) ? [] : (r.add(a), [a]);
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});
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}
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function u(n, r) {
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let a = r ? t(r.item) : null,
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c = !1;
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return async (l, u) => {
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if (!r || !a) throw Error(`购物车编辑上下文缺失`);
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if (c) throw Error(`正在保存，请勿重复操作`);
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c = !0;
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let d = t(e(a, l));
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try {
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let c = (await n.get(`/cart`)).list?.[r.position];
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if (!c || i(c) !== i(a))
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throw Error(`购物车商品已变化，请返回购物车刷新后重新编辑`);
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if (!u()) throw Error(`配置已改变，请重新确认报价后保存`);
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let l = await n.put(`/cart/${r.position}`, {
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...d,
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expected_item: e(a),
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}),
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f = a;
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a = t({
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...a,
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...d,
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});
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let p = o;
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return (
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p &&
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p.fingerprints[r.position] === (await s(f)) &&
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(p.fingerprints[r.position] = await s(a)),
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l
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);
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} finally {
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c = !1;
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}
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};
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}
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export { l as a, c as i, t as n, a as o, u as r, n as t };
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