// ==UserScript==
// @name Fast_Add_Cart
// @name:zh-CN Steam快速添加购物车
// @namespace https://blog.chrxw.com
// @version 1.6
// @description 在商店页显示双语游戏名称,双击名称可以快捷搜索。
// @description:zh-CN 在商店页显示双语游戏名称,双击名称可以快捷搜索。
// @author Chr_
// @include /https://store\.steampowered\.com\/search/.*/
// @license AGPL-3.0
// @icon https://blog.chrxw.com/favicon.ico
// @grant GM_addStyle
// ==/UserScript==
(async () => {
'use strict';
//初始化
let t = setInterval(() => {
let container = document.getElementById('search_resultsRows');
if (container != null) {
clearInterval(t);
for (let ele of container.children) {
addButton(ele);
}
container.addEventListener('DOMNodeInserted', ({ relatedNode }) => {
if (relatedNode.parentElement === container) {
addButton(relatedNode);
}
});
window.addCartEx = addCart;
}
}, 500);
//添加按钮
function addButton(element) {
if (element.getAttribute('added') !== null) { return; }
element.setAttribute('added', '');
let appID = (element.href.match(/\/app\/(\d+)/) ?? [null, null])[1];
if (appID == null) { return; }
let btn = document.createElement('button');
btn.addEventListener('click', async (e) => {
chooseSubs(appID);
e.preventDefault();
}, false);
btn.id = appID;
btn.className = 'fac_listbtns';
btn.textContent = '🛒';
element.appendChild(btn);
}
//列表按钮点击
async function chooseSubs(appID) {
let dialog = showAlert('操作中……', '<p>读取可用SUB</p>', true);
getGameSubs(appID)
.then(async (subInfos) => {
if (subInfos.length === 0) {
showAlert('添加购物车失败', '<p>未找到可用SUB, 可能尚未发行或者是免费游戏.</p>', false);
return;
} else {
console.log(subInfos);
if (subInfos.length === 1) {
let [subID, subName] = subInfos[0];
await addCart(subID, appID);
showAlert('添加购物车成功', `<p>${subName}</p>`, true);
dialog.Dismiss();
} else {
let dialog2 = showAlert('请选择SUB', '<div id=fac_choose></div>', true);
dialog.Dismiss();
await new Promise((resolve) => {
let t = setInterval(() => {
if (document.getElementById('fac_choose') !== null) {
clearInterval(t);
resolve();
}
}, 200);
});
let divContiner = document.getElementById('fac_choose');
for (let [subID, subName] of subInfos) {
let btn = document.createElement('button');
btn.addEventListener('click', async () => {
let dialog = showAlert('操作中……', `<p>添加 ${subName} 到购物车</p>`, true);
dialog2.Dismiss();
let [succ, msg] = await addCart(subID, appID);
showAlert(msg, `<p>${subName}</p>`, succ);
dialog.Dismiss();
});
btn.textContent = '🛒添加购物车';
btn.className = 'fac_choose';
let p = document.createElement('p');
p.textContent = subName;
p.appendChild(btn);
divContiner.appendChild(p);
}
}
}
})
.catch(err => {
showAlert('网络错误', `<p>${err}</p>`, false);
}).finally(() => {
dialog.Dismiss();
});
}
//读取sub信息
function getGameSubs(appID) {
return new Promise((resolve, reject) => {
let lang = document.cookie.replace(/(?:(?:^|.*;\s*)Steam_Language\s*\=\s*([^;]*).*$)|^.*$/, "$1")
fetch(`https://store.steampowered.com/api/appdetails?appids=${appID}&lang=${lang}`, {
method: 'GET',
credentials: 'include',
})
.then(async response => {
if (response.ok) {
let data = await response.json();
let result = data[appID];
if (result.success !== true) {
reject('返回了未知结果');
}
let subInfos = [];
for (let pkg of result.data.package_groups) {
for (let sub of pkg.subs) {
let { packageid, option_text, price_in_cents_with_discount } = sub;
if (price_in_cents_with_discount > 0) { //排除免费SUB
subInfos.push([packageid, option_text]);
}
}
}
resolve(subInfos);
} else {
reject('网络请求失败');
}
}).catch(err => {
reject(err);
});
});
}
//添加购物车,只支持subID
function addCart(subID, appID) {
window.localStorage['fac_subid'] = subID;
return new Promise((resolve, reject) => {
let data = {
action: "add_to_cart",
originating_snr: "1_store-navigation__",
sessionid: document.cookie.replace(/(?:(?:^|.*;\s*)sessionid\s*\=\s*([^;]*).*$)|^.*$/, "$1"),
snr: "1_5_9__403",
subid: String(subID),
}
let s = [];
for (let k in data) {
s += `${k}=${encodeURIComponent(data[k])}&`;
}
fetch('https://store.steampowered.com/cart/', {
method: 'POST',
credentials: 'include',
body: s,
headers: { 'content-type': 'application/x-www-form-urlencoded; charset=UTF-8' },
})
.then(async response => {
if (response.ok) {
let data = await response.text();
let reg = new RegExp('app\/' + appID);
if (data.search(reg) !== -1) {
resolve([true, '添加购物车成功']);
}
else {
resolve([false, '添加购物车失败']);
}
} else {
resolve([false, '网络请求失败']);
}
}).catch(err => {
console.error(err);
resolve([false, '未知错误:' + err]);
});
});
}
//显示提示
function showAlert(title, text, succ = true) {
return ShowAlertDialog(`${succ ? '✅' : '❌'}${title}`, text);
}
})();
GM_addStyle(`
button.fac_listbtns {
display: none;
position: relative;
z-index: 100;
top: -25px;
left: 300px;
padding: 1px;
}
a.search_result_row:hover button.fac_listbtns {
display: block;
}
button.fac_choose {
padding: 1px;
margin: 2px 5px;
}
`);