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在steam商店页和愿望单页显示当前app历史最低价格及进包次数(此脚本需要勾选Steam商店加速才会生效)
当前为
// ==UserScript==
// @name Steam历史最低价格查询
// @namespace SteamHistoryLowestPrice
// @description 在steam商店页和愿望单页显示当前app历史最低价格及进包次数(此脚本需要勾选Steam商店加速才会生效)
// @include https://store.steampowered.com/app/*
// @include https://store.steampowered.com/bundle/*
// @include https://store.steampowered.com/sub/*
// @include https://store.steampowered.com/wishlist/*
// @author 软妹币玩家、byzod、StarRain
// @license GPL version 3 or any later version
// @version 2.0
// @grant GM_xmlhttpRequest
// @enable true
// jshint esversion:6
// ==/UserScript==
// 显示样式
// 0 = 显示在购买按钮上面
// 1 = 显示在购买信息框上面
const INFO_STYLE = 1;
// 货币区域覆盖，两个字母的国家代号,大小写均可
// 空字符（""）代表不覆盖，使用steam的cookie中steamCountry的值
// 见 https://zh.wikipedia.org/wiki/ISO_3166-1 或 https://en.wikipedia.org/wiki/ISO_3166-1
// 常用 美国USD:"us", 中国CNY: "cn", 英国GBP: "uk", 日本JPY: "jp", 俄国RUS: "ru"
const CC_OVERRIDE = "";
// 货币符号
const CURRENCY_SYMBOLS = {
'AED': 'DH',
'AUD': 'A$',
'BRL': 'R$',
'CAD': 'CDN$',
'CHF': 'CHF',
'CLP': 'CLP$',
'CNY': '¥', // Chines Yuan
'COP': 'COL$',
'CRC': '₡', // Costa Rican Colón
'EUR': '€', // Euro
'GBP': '£', // British Pound Sterling
'HKD': 'HK$',
'IDR': 'Rp',
'ILS': '₪', // Israeli New Sheqel
'INR': '₹', // Indian Rupee
'JPY': '¥', // Japanese Yen
'KRW': '₩', // South Korean Won
'MXN': 'Mex$',
'MYR': 'RM',
'NGN': '₦', // Nigerian Naira
'NOK': 'kr',
'NZD': 'NZ$',
'PEN': 'S/.',
'PHP': '₱', // Philippine Peso
'PLN': 'zł', // Polish Zloty
'PYG': '₲', // Paraguayan Guarani
'RUB': 'pуб',
'SAR': 'SR',
'SGD': 'S$',
'THB': '฿', // Thai Baht
'TRY': 'TL',
'TWD': 'NT$',
'UAH': '₴', // Ukrainian Hryvnia
'USD': '$', // US Dollar
'VND': '₫', // Vietnamese Dong
'ZAR': 'R ',
};
// 查询历史低价包括的商店
const STORES = [
"steam",
// "amazonus",
// "impulse",
// "gamersgate",
// "direct2drive",
// "origin",
// "uplay",
// "indiegalastore",
// "gamesplanet",
// "indiegamestand",
// "gog",
// "nuuvem",
// "dlgamer",
// "humblestore",
// "squenix",
// "bundlestars",
// "fireflower",
// "humblewidgets",
// "newegg",
// "coinplay",
// "wingamestore",
// "macgamestore",
// "gamebillet",
// "silagames",
// "itchio",
// "gamejolt",
// "paradox"
];
// 检查是否是愿望单页面
const isWishlist = location.href.includes("/wishlist/");
console.log('[史低]: 是愿望单页面?', isWishlist);
// 在app页、bundle页、sub页和愿望单页显示史低价格
let urlMatch = location.href.match(/(app|sub|bundle)\/(\d+)/);
let appId = "";
let type = "";
let subIds = [];
let bundleIds = [];
let appIds = [];
if (urlMatch && urlMatch.length == 3) {
type = urlMatch[1];
appId = urlMatch[2];
}
console.log('[史低]: 页面类型:', type, 'appId:', appId);
let cc = "cn";
if (CC_OVERRIDE.length > 0) {
// 使用覆盖的货币区域
cc = CC_OVERRIDE;
} else {
// 使用默认的的货币区域
let ccMatch = document.cookie.match(/steamCountry=([a-z]{2})/i);
if (ccMatch !== null && ccMatch.length == 2) {
cc = ccMatch[1];
}
}
console.log('[史低]: 货币区域:', cc);
if (!isWishlist) {
// 获取subs
document.querySelectorAll("input[name=subid]")
.forEach(sub => subIds.push(sub.value));
// 获取bundles
document.querySelectorAll("input[name=bundleid]")
.forEach(sub => bundleIds.push(sub.value));
console.log('[史低]: 非愿望单 - subIds:', subIds, 'bundleIds:', bundleIds);
AddLowestPriceTag(appId, type, appIds, subIds, bundleIds, STORES.join(","), cc, location.protocol);
} else {
type = "wishlist";
initWishlist();
}
function initWishlist() {
const rows = document.querySelectorAll('div.Panel[data-index]');
if (rows.length === 0) {
console.log('[史低]: 等待愿望单加载...');
setTimeout(initWishlist, 500);
return;
}
console.log('[史低]: 愿望单加载，处理...');
appIds = [];
subIds = [];
bundleIds = [];
rows.forEach(row => {
const link = row.querySelector('a[href*="store.steampowered.com"]');
if (link) {
const match = link.href.match(/(app|sub|bundle)\/(\d+)/);
if (match) {
const itemType = match[1];
const id = match[2];
console.log('[史低]: 找到愿望单项 - 类型:', itemType, 'ID:', id);
if (itemType === 'app') {
appIds.push(id);
} else if (itemType === 'sub') {
subIds.push(id);
} else if (itemType === 'bundle') {
bundleIds.push(id);
}
} else {
console.log('[史低]: 愿望单项链接无匹配:', link.href);
}
} else {
console.log('[史低]: 愿望单项无链接');
}
});
console.log('[史低]: 愿望单 - appIds:', appIds, 'subIds:', subIds, 'bundleIds:', bundleIds);
AddLowestPriceTag(appId, type, appIds, subIds, bundleIds, STORES.join(","), cc, location.protocol);
}
// 在商店页或愿望单添加史低信息
async function AddLowestPriceTag(mainAppId, pageType = "app", appIds = [], subIds = [], bundleIds = [], stores = "steam", cc = "cn", protocol = "https") {
console.log('[史低]: AddLowestPriceTag 调用 - pageType:', pageType, 'mainAppId:', mainAppId, 'appIds:', appIds, 'subIds:', subIds, 'bundleIds:', bundleIds);
// 史低信息容器们
let lowestPriceNodes = {};
let rowMap = {};
let appInfosMap = {}; // To store info for re-adding on mutations
if (pageType !== "wishlist") {
// 统计subid
let findSubIds = [];
if (pageType == "bundle") {
// bundle就一个, 视作subid
findSubIds.push(mainAppId);
} else if (pageType == "app" || pageType == "sub") {
// app/sub/bundle 可能有好多
findSubIds = subIds.slice();
if (bundleIds.length > 0) {
findSubIds.push.apply(findSubIds, bundleIds);
}
}
console.log('[史低]: 非愿望单 - findSubIds:', findSubIds);
// 寻找每一个subid的购买按钮，生成史低信息容器们
findSubIds.forEach(subId => {
let gameWrapper = null;
try {
gameWrapper = document.querySelector('.game_area_purchase_game input[value="' + subId + '"]');
switch (INFO_STYLE) {
case 0:
gameWrapper = gameWrapper.parentNode.parentNode.querySelector('.game_purchase_action');
break;
case 1:
gameWrapper = gameWrapper.parentNode.parentNode;
break;
}
} catch (ex) {
gameWrapper = null;
console.log('[史低]: 寻找gameWrapper错误:', ex);
}
if (gameWrapper) {
let lowestInfo = document.createElement("div");
lowestInfo.className = "game_lowest_price";
lowestInfo.innerText = "正在读取历史最低价格...";
switch (INFO_STYLE) {
case 0:
gameWrapper.prepend(lowestInfo);
break;
case 1:
gameWrapper.append(lowestInfo);
break;
}
lowestPriceNodes[subId] = lowestInfo;
console.log('[史低]: 为subId创建容器:', subId);
} else {
console.log('[史低]: 未找到gameWrapper for subId:', subId);
}
});
} else {
// 对于愿望单，收集row
document.querySelectorAll('div.Panel[data-index]').forEach(row => {
const link = row.querySelector('a[href*="store.steampowered.com"]');
let id = "0";
let itemType = "";
if (link) {
const match = link.href.match(/(app|sub|bundle)\/(\d+)/);
if (match) {
itemType = match[1];
id = match[2];
}
}
if (id !== "0") {
rowMap[id + "_" + itemType] = row;
console.log('[史低]: 收集愿望单row - 类型:', itemType, 'ID:', id);
} else {
console.log('[史低]: 愿望单项ID无效');
}
});
}
console.log('[史低]: rowMap:', rowMap);
// 获取数据
let data = null;
try {
data = await GettingSteamDBAppInfo(mainAppId, pageType, appIds, subIds, bundleIds, stores, cc, protocol);
if ((typeof data == 'string')) {
data = JSON.parse(data);
}
console.log('[史低]: 数据获取成功:', data);
} catch (err) {
console.log('[史低]: 数据获取错误:', err);
}
// 解析data
let appInfos = [];
if (pageType == "bundle") {
if (data && data["bundle/" + mainAppId]) {
appInfos.push({ Id: mainAppId, Type: "bundle", Info: data["bundle/" + mainAppId] });
}
} else {
if (data && data.prices) {
data = data.prices;
for (let key in data) {
let [itemType, appid] = key.split("/");
if (!isNaN(appid)) {
appInfos.push({ Id: appid, Type: itemType, Info: data[key] });
}
}
}
}
console.log('[史低]: 解析appInfos:', appInfos);
// 如果查到info，塞到对应位置
if (appInfos.length > 0) {
// 为每一个添加史低
appInfos.forEach(app => {
let key = app.Id;
if (pageType !== "wishlist") {
key = app.Id;
} else {
key = app.Id + "_" + app.Type;
}
appInfosMap[key] = app; // Store for re-adding
if (pageType !== "wishlist") {
let lowestInfo = lowestPriceNodes[key];
if (lowestInfo && app.Info && app.Info.lowest && app.Info.lowest.price) {
console.log('[史低]: 更新史低信息 - 类型:', app.Type, 'ID:', app.Id);
// 原有详细显示
lowestInfo.innerHTML =
// 历史最低
'历史最低价是 '
+ '<span style="cursor:help;text-decoration:underline;" title="' + app.Info.lowest.recorded_formatted + '">'
+ new Date(app.Info.lowest.timestamp).toLocaleDateString()
+ '</span> 时在 '
+ '<a target="_blank" href="' + app.Info.lowest.url + '"> '
+ app.Info.lowest.shop.name
+ '</a> 中的 '
+ '<span class="discount_pct">-' + app.Info.lowest.cut + '%</span>'
+ '<a target="_blank" title="查看价格历史" href="' + app.Info.urls.history + '"> '
+ GETSymbol(app.Info.lowest.price.currency) + ' ' + app.Info.lowest.price.amount
+ '</a>'
// 第二行
+ '<br />'
// 当前最低
+ (app.Info.current.price.amount <= app.Info.lowest.price.amount
? '<span class="game_purchase_discount_countdown">当前为历史最低价</span>，'
: '<span>当前最低价是</span>')
+ '在 '
+ '<a target="_blank" href="' + app.Info.current.url + '"> '
+ app.Info.current.shop.name
+ '</a> 中的 '
+ '<span class="discount_pct">-' + app.Info.current.cut + '%</span>'
+ '<a target="_blank" title="查看价格信息" href="' + app.Info.urls.info + '"> '
+ GETSymbol(app.Info.current.price.currency) + ' ' + app.Info.current.price.amount
+ '</a>';
} else if (lowestInfo) {
lowestInfo.innerHTML = "无史低数据";
console.log('[史低]: 无史低数据 - 类型:', app.Type, 'ID:', app.Id);
}
} else {
addLowestToRow(key, appInfosMap);
}
});
// For wishlist, set up MutationObserver to re-add on DOM changes
if (pageType === "wishlist") {
const observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
if (mutation.type === 'childList' || mutation.type === 'subtree') {
Object.keys(rowMap).forEach(key => {
addLowestToRow(key, appInfosMap);
});
}
});
});
observer.observe(document.body, { childList: true, subtree: true });
console.log('[史低]: MutationObserver 已设置，用于处理React重新渲染');
}
} else {
// metaInfo为空，或者appInfos无内容
console.log('[史低]: get lowest price failed, data = %o', data);
for (let id in lowestPriceNodes) {
lowestPriceNodes[id].innerHTML = "";
}
}
// 返回史低info
return Promise.resolve(lowestPriceNodes);
}
// Helper to add/re-add lowest price to a wishlist row
function addLowestToRow(key, appInfosMap) {
const app = appInfosMap[key];
if (!app || !app.Info || !app.Info.lowest || !app.Info.lowest.price) return;
const row = document.querySelector(`div.Panel[data-index] a[href*="/${app.Type}/${app.Id}"]`)?.closest('div.Panel[data-index]');
if (!row) return;
// Check if already added to avoid duplicates
if (row.querySelector('.game_lowest_price')) return;
console.log('[史低]: (Re)添加史低信息 - 类型:', app.Type, 'ID:', app.Id);
let lowestInfo = document.createElement("div");
lowestInfo.className = "game_lowest_price";
lowestInfo.style = "font-size: 12px; color: #acf; margin-top: 5px; display: block; width: 100%;";
// 愿望单简洁显示
lowestInfo.innerHTML =
'史低: ' + GETSymbol(app.Info.lowest.price.currency) + app.Info.lowest.price.amount +
' (-' + app.Info.lowest.cut + '%) 于 ' + new Date(app.Info.lowest.timestamp).toLocaleDateString();
const container = row.querySelector('div._7zQ9up20PmA-');
if (container) {
container.appendChild(lowestInfo);
console.log('[史低]: 附加到容器 class: _7zQ9up20PmA-');
} else {
row.appendChild(lowestInfo);
console.log('[史低]: 附加到row');
}
}
function GETSymbol(currency) {
return currency in CURRENCY_SYMBOLS ? CURRENCY_SYMBOLS[currency] : currency;
}
// 获取史低信息
async function GettingSteamDBAppInfo(mainAppId, pageType = "app", appIds = [], subIds = [], bundleIds = [], stores = "steam", cc = "cn", protocol = "https") {
console.log('[史低]: GettingSteamDBAppInfo 调用 - pageType:', pageType, 'mainAppId:', mainAppId, 'appIds:', appIds, 'subIds:', subIds, 'bundleIds:', bundleIds);
let requestPromise = null;
if (pageType !== "wishlist" && !isNaN(mainAppId) && parseInt(mainAppId) > 0) {
if (pageType == "bundle") {
bundleIds = [mainAppId];
appIds = [];
subIds = [];
} else if (pageType == "app") {
appIds = [mainAppId];
// subIds and bundleIds already collected
} else if (pageType == "sub") {
subIds = [mainAppId];
// bundleIds already collected
appIds = [];
}
}
let requestUrl = protocol + "//api.augmentedsteam.com/prices/v2";
console.log('[史低]: 请求URL:', requestUrl);
const requestData = {
"country": cc,
"apps": appIds.map(x => parseInt(x)).filter(x => !isNaN(x)),
"subs": subIds.map(x => parseInt(x)).filter(x => !isNaN(x)),
"bundles": bundleIds.map(x => parseInt(x)).filter(x => !isNaN(x)),
"voucher": true,
"shops": [61]
};
console.log('[史低]: 请求数据:', requestData);
//shops 61 = steam
requestPromise = new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: "POST",
headers: { 'Content-Type': 'application/json' },
url: requestUrl,
data: JSON.stringify(requestData),
onload: function (response) {
console.log('[史低]: 请求成功 - 响应:', response.response);
resolve(response.response);
},
onerror: function (error) {
console.log('[史低]: 请求错误:', error);
reject(error);
}
});
});
return requestPromise;
}