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e27f08e36e
commit
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+19
-9
@@ -17,8 +17,14 @@ function e(e, t = {}) {
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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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// 版本只接受服务端对规范购物车生成的 SHA-256,缺失时停止位置写入。
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function requireCartRevision(cart) {
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if (
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typeof cart?.revision !== `string` ||
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!/^[a-f0-9]{64}$/.test(cart.revision)
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)
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throw Error(`购物车版本缺失,请返回购物车刷新后重试`);
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return cart.revision;
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}
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// 递归排序对象键并省略 undefined,使相同内容不受属性插入顺序影响。
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function r(e) {
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@@ -76,11 +82,12 @@ async function l(e) {
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});
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}
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/**
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* n 为 API 客户端,r 包含 position/item;返回函数的第二参 u 检查报价是否仍有效。
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* 保存前重取购物车并比较原始项,提交 expected_item 供后端进一步检测并发变更。
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* n 为 API 客户端,r 包含首次读取时绑定的 position/item/revision;第二参 u 检查报价是否仍有效。
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* 保存始终提交原始版本;冲突必须返回购物车重新确认,不能用新版本授权旧位置。
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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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revision = r ? requireCartRevision(r) : 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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@@ -88,13 +95,10 @@ function u(n, r) {
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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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expected_revision: revision,
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}),
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f = a;
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a = t({
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@@ -109,9 +113,15 @@ function u(n, r) {
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(p.fingerprints[r.position] = await s(a)),
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l
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);
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} catch (error) {
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if ([409, 428].includes(Number(error?.status)))
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throw Error(`购物车状态已变化,请返回购物车刷新并重新确认配置`, {
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cause: error,
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});
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throw error;
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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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export { l as a, c as i, t as n, a as o, u as r, requireCartRevision };
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