Files
wordpress-theme-aksrt/assets/js/product-purchase.js
T
kate522 50e3db85bb feat(shop): wire storefront buy path to server cart
Connect product options/add-cart, server cart checkout payloads,
favorite/rebuy/receipt REST, and order-center actions without
localStorage dual-read or hardcoded cart/orders URL hacks.
2026-07-12 09:15:45 +08:00

384 lines
14 KiB
JavaScript

/**
* Product purchase page — options selector + server cart.
*
* @package AKSRT
*/
(function () {
"use strict";
function restBase() {
var root = (window.aksrtData && aksrtData.siteUrl) ? String(aksrtData.siteUrl).replace(/\/$/, "") : "";
return root + "/wp-json/aksrt/v1";
}
function restNonce() {
return (window.aksrtData && aksrtData.restNonce) || "";
}
function toast(msg, type) {
if (typeof window.aksrtToast === "function") {
window.aksrtToast(msg, type || "info");
return;
}
if (window.aksrt && typeof aksrt.notyf === "function") {
aksrt.notyf(msg, { type: type || "info" });
return;
}
window.alert(msg);
}
function rest(path, method, body) {
var opts = {
method: method || "GET",
credentials: "same-origin",
headers: {
"X-WP-Nonce": restNonce(),
},
};
if (body !== undefined) {
opts.headers["Content-Type"] = "application/json";
opts.body = JSON.stringify(body);
}
return fetch(restBase() + path, opts).then(function (r) {
return r.json();
});
}
function money(value, payModo) {
var n = Number(value || 0).toFixed(2);
return payModo === "points" ? n : "¥" + n;
}
/* ── Product page ── */
var productPage = document.querySelector("[data-aksrt-product-page]");
if (productPage) {
var quantityInput = productPage.querySelector("[data-aksrt-quantity]");
var productId = Number(productPage.getAttribute("data-product-id") || 0);
var titleEl = productPage.querySelector(".aksrt-product-page__title");
var imageEl = productPage.querySelector(".aksrt-product-page__primary-image img");
var priceEl = productPage.querySelector("[data-aksrt-dynamic-price], .aksrt-product-page__price");
var stockEl = productPage.querySelector("[data-aksrt-stock-display]");
var couponEl = productPage.querySelector("[data-aksrt-product-coupon]");
var optionsRoot = productPage.querySelector("[data-aksrt-options-selector]");
var optionResult = productPage.querySelector("[data-aksrt-option-result]");
var selectedLabelsEl = productPage.querySelector("[data-aksrt-selected-labels]");
var resolvedPriceEl = productPage.querySelector("[data-aksrt-resolved-price]");
var resolvedStockEl = productPage.querySelector("[data-aksrt-resolved-stock]");
var payModo = productPage.getAttribute("data-pay-modo") || "0";
var basePrice = Number(productPage.getAttribute("data-base-price") || 0);
var baseStock = Number(productPage.getAttribute("data-base-stock") || 0);
var selectedByGroup = {};
var groupCount = optionsRoot
? optionsRoot.querySelectorAll(".aksrt-product-page__option-group").length
: 0;
function currentOptionsKey() {
if (!groupCount) return "";
var labels = [];
for (var i = 0; i < groupCount; i++) {
if (!selectedByGroup[i]) return null;
labels.push(selectedByGroup[i].label);
}
return labels.join("|");
}
function resolveSelection() {
if (!groupCount) {
return {
key: "",
labels: "",
price: basePrice,
stock: baseStock,
image: "",
};
}
var key = currentOptionsKey();
if (key === null) return null;
var price = basePrice;
var image = "";
var labels = [];
for (var i = 0; i < groupCount; i++) {
var sel = selectedByGroup[i];
labels.push(sel.label);
price += Number(sel.priceChange || 0);
if (sel.image) image = sel.image;
}
return {
key: key,
labels: labels.join(" / "),
price: Math.max(0, price),
stock: baseStock,
image: image,
};
}
function paintSelection() {
var resolved = resolveSelection();
if (!resolved) {
if (optionResult) optionResult.hidden = true;
return;
}
if (priceEl) {
if (groupCount && productPage.getAttribute("data-price-range") === "1" && currentOptionsKey() === null) {
/* keep range until complete selection */
} else {
priceEl.textContent = money(resolved.price, payModo) + (payModo === "points" ? "" : "");
if (payModo === "points" && priceEl.querySelector("small") === null) {
/* leave as-is */
}
}
}
if (stockEl && resolved.stock > -1) {
stockEl.textContent = String(resolved.stock);
}
if (quantityInput && resolved.stock > 0) {
quantityInput.setAttribute("max", String(resolved.stock));
if (Number(quantityInput.value) > resolved.stock) {
quantityInput.value = String(resolved.stock);
}
}
if (imageEl && resolved.image) {
imageEl.setAttribute("src", resolved.image);
}
if (optionResult) {
optionResult.hidden = false;
if (selectedLabelsEl) selectedLabelsEl.textContent = resolved.labels;
if (resolvedPriceEl) resolvedPriceEl.textContent = money(resolved.price, payModo);
if (resolvedStockEl) {
resolvedStockEl.textContent =
resolved.stock <= -1 ? "库存充足" : "库存 " + resolved.stock;
}
}
}
if (optionsRoot) {
optionsRoot.addEventListener("click", function (event) {
var btn = event.target.closest("[data-option-group]");
if (!btn || !optionsRoot.contains(btn)) return;
var group = btn.getAttribute("data-option-group");
var label = btn.getAttribute("data-option-label") || "";
var priceChange = Number(btn.getAttribute("data-price-change") || 0);
var image = btn.getAttribute("data-option-image") || "";
optionsRoot
.querySelectorAll('[data-option-group="' + group + '"]')
.forEach(function (el) {
el.classList.remove("is-active");
});
btn.classList.add("is-active");
selectedByGroup[group] = { label: label, priceChange: priceChange, image: image };
paintSelection();
});
}
function ensureOptionsSelected() {
if (!groupCount) return true;
if (currentOptionsKey() === null) {
toast("请先选择商品规格", "warning");
return false;
}
return true;
}
function addToServerCart(replaceQty) {
if (!window.aksrtData || !aksrtData.isLoggedIn) {
window.location.href = (aksrtData && aksrtData.routes && aksrtData.routes.login) || "/";
return;
}
if (!ensureOptionsSelected()) return;
var qty = Number(quantityInput ? quantityInput.value : 1) || 1;
var optionsString = currentOptionsKey() || "";
var body = {
product_id: productId,
options_string: optionsString,
count: qty,
};
rest("/shop/frontend/cart/add", "POST", body)
.then(function (result) {
if (!result || !result.success) {
toast((result && (result.message || result.error)) || "加入购物车失败", "error");
return;
}
toast("已加入购物车", "success");
if (replaceQty) {
var cartUrl = new URL(
(window.aksrtData && (aksrtData.cartUrl || (aksrtData.routes && aksrtData.routes.cart))) || "/",
window.location.origin
);
if (couponEl && couponEl.value) {
cartUrl.searchParams.set("coupon", couponEl.value);
}
window.location.href = cartUrl.toString();
}
})
.catch(function () {
toast("网络错误,请稍后重试", "error");
});
}
productPage.addEventListener("click", function (event) {
var qtyBtn = event.target.closest("[data-aksrt-qty-action]");
if (qtyBtn && quantityInput) {
var action = qtyBtn.getAttribute("data-aksrt-qty-action");
var current = Number(quantityInput.value || 1);
var max = Number(quantityInput.getAttribute("max") || 999);
quantityInput.value = action === "inc" ? Math.min(max, current + 1) : Math.max(1, current - 1);
return;
}
if (event.target.closest("[data-aksrt-add-cart]")) {
addToServerCart(false);
return;
}
if (event.target.closest("[data-aksrt-buy-now]")) {
addToServerCart(true);
return;
}
var thumb = event.target.closest("[data-aksrt-product-thumb]");
if (thumb && imageEl) {
imageEl.setAttribute("src", thumb.getAttribute("data-aksrt-product-thumb"));
return;
}
var videoBtn = event.target.closest("[data-aksrt-product-video]");
if (videoBtn) {
var url = videoBtn.getAttribute("data-aksrt-product-video");
if (url) window.open(url, "_blank", "noopener");
return;
}
var favBtn = event.target.closest("[data-aksrt-toggle-fav]");
if (favBtn) {
if (!window.aksrtData || !aksrtData.isLoggedIn) {
window.location.href = (aksrtData && aksrtData.routes && aksrtData.routes.login) || "/";
return;
}
var pid = Number(favBtn.getAttribute("data-aksrt-toggle-fav") || productId);
rest("/shop/frontend/products/" + pid + "/favorite", "POST", {})
.then(function (result) {
if (!result || !result.success) {
toast((result && result.message) || "操作失败", "error");
return;
}
var active = !!(result.data && result.data.is_favorite);
productPage.querySelectorAll("[data-aksrt-toggle-fav]").forEach(function (btn) {
btn.classList.toggle("is-active", active);
});
toast((result.message) || (active ? "已收藏" : "已取消收藏"), "success");
})
.catch(function () {
toast("网络错误", "error");
});
return;
}
var tabBtn = event.target.closest("[data-aksrt-product-tab]");
if (tabBtn) {
var tab = tabBtn.getAttribute("data-aksrt-product-tab");
productPage.querySelectorAll("[data-aksrt-product-tab]").forEach(function (b) {
b.classList.toggle("is-active", b === tabBtn);
});
productPage.querySelectorAll("[data-aksrt-product-panel]").forEach(function (panel) {
panel.hidden = panel.getAttribute("data-aksrt-product-panel") !== tab;
});
return;
}
if (event.target.closest("[data-aksrt-show-params]")) {
var paramsModal = productPage.querySelector("[data-aksrt-params-modal]");
if (paramsModal) paramsModal.hidden = false;
return;
}
if (event.target.closest("[data-aksrt-show-services]")) {
var servicesModal = productPage.querySelector("[data-aksrt-services-modal]");
if (servicesModal) servicesModal.hidden = false;
return;
}
if (event.target.closest("[data-aksrt-close-modal]")) {
var modal = event.target.closest("[data-aksrt-params-modal], [data-aksrt-services-modal], .aksrt-modal");
if (modal) modal.hidden = true;
}
});
}
/* ── Product editor (seller) ── */
var editor = document.querySelector("[data-aksrt-product-editor]");
if (!editor || !window.aksrtData) {
return;
}
var form = editor.querySelector("[data-aksrt-product-form]");
var messageEl = editor.querySelector("[data-aksrt-product-editor-message]");
if (!form) return;
function selectedMultiValues(select) {
if (!select) return [];
return Array.prototype.slice
.call(select.options)
.filter(function (option) {
return option.selected;
})
.map(function (option) {
return Number(option.value || 0);
})
.filter(Boolean);
}
form.addEventListener("submit", function (event) {
event.preventDefault();
var formData = new FormData(form);
var productId = Number(editor.getAttribute("data-product-id") || 0);
var gallery = String(formData.get("gallery") || "")
.split(/\r?\n/)
.map(function (line) {
return line.trim();
})
.filter(Boolean);
var payload = {
title: String(formData.get("title") || "").trim(),
price: Number(formData.get("price") || 0),
stock: Number(formData.get("stock") || 0),
excerpt: String(formData.get("excerpt") || ""),
content: String(formData.get("content") || ""),
status: String(formData.get("status") || "draft"),
categories: selectedMultiValues(form.querySelector('select[name="categories[]"]')),
tags: String(formData.get("tags") || "")
.split(",")
.map(function (tag) {
return tag.trim();
})
.filter(Boolean),
image: String(formData.get("image") || "").trim(),
gallery: gallery,
shipping_mode: String(formData.get("shipping_mode") || "express"),
shipping_fee: Number(formData.get("shipping_fee") || 0),
after_sale_policy: String(formData.get("after_sale_policy") || ""),
support_refund: formData.get("support_refund") === "1",
};
var path = productId > 0 ? "/shop/frontend/products/" + productId : "/shop/frontend/products";
if (messageEl) messageEl.textContent = "正在保存商品...";
rest(path, "POST", payload)
.then(function (result) {
if (!result.success) {
if (messageEl) messageEl.textContent = result.message || "保存失败。";
return;
}
var centerUrl = aksrtData.userCenterUrl || "/";
if (messageEl) messageEl.textContent = "商品已保存,正在返回用户中心...";
window.location.href = centerUrl;
})
.catch(function () {
if (messageEl) messageEl.textContent = "网络错误,请稍后重试。";
});
});
})();