Steam快速添加购物车

超级方便的添加购物车体验, 不用跳转商店页, 附带导入导出购物车功能.

目前为 2022-05-20 提交的版本。查看 最新版本

// ==UserScript==
// @name:zh-CN      Steam快速添加购物车
// @name            Fast_Add_Cart
// @namespace       https://blog.chrxw.com
// @supportURL      https://blog.chrxw.com/scripts.html
// @contributionURL https://afdian.net/@chr233
// @version         3.2
// @description:zh-CN  超级方便的添加购物车体验, 不用跳转商店页, 附带导入导出购物车功能.
// @description     Add to cart without redirect to cart page, also provide import/export cart feature.
// @author          Chr_
// @match           https://store.steampowered.com/*
// @license         AGPL-3.0
// @icon            https://blog.chrxw.com/favicon.ico
// @grant           GM_addStyle
// @grant           GM_setClipboard
// @grant           GM_setValue
// @grant           GM_getValue
// @grant           GM_registerMenuCommand
// ==/UserScript==

(async () => {
    "use strict";

    // 多语言
    const LANG = {
        "ZH": {
            "langName": "中文",
            "changeLang": "修改插件语言",
            "facInputBoxPlaceHolder": "一行一条, 自动忽略【#】后面的内容, 支持的格式如下: (自动保存)",
            "storeLink": "商店链接",
            "steamDBLink": "DB链接",
            "import": "批量导入",
            "importDesc": "从文本框批量添加购物车",
            "importDesc2": "当前页面无法导入购物车",
            "export": "导出",
            "exportDesc": "将购物车内容导出至文本框",
            "exportConfirm": "输入框中含有内容, 请选择操作?",
            "exportConfirmReplace": "覆盖原有内容",
            "exportConfirmAppend": "添加到最后",
            "copy": "复制",
            "copyDesc": "复制文本框中的内容",
            "copyDone": "复制到剪贴板成功",
            "reset": "清除",
            "resetDesc": "清除文本框和已保存的数据",
            "resetConfirm": "您确定要清除文本框和已保存的数据吗?",
            "history": "历史",
            "historyDesc": "查看购物车历史记录",
            "goBack": "返回",
            "goBackDesc": "返回你当前的购物车",
            "clear": "清空",
            "clearDesc": "清空购物车",
            "clearConfirm": "您确定要移除所有您购物车中的物品吗?",
            "clearDone": "文本框内容和保存的数据已清除",
            "help": "帮助",
            "helpDesc": "显示帮助",
            "helpTitle": "插件版本",
            "formatError": "格式有误",
            "chooseSub": "请选择SUB",
            "operation": "操作中……",
            "operationDone": "操作完成",
            "addCart": "添加购物车",
            "addCartTips": "添加到购物车……",
            "addCartErrorSubNotFount": "未识别到SubID",
            "noSubDesc": "可能尚未发行或者是免费游戏",
            "inCart": "在购物车中",
            "importingTitle": "正在导入购物车……",
            "add": "添加",
            "toCart": "到购物车",
            "tips": "提示",
            "ok": "是",
            "no": "否",
            "fetchingSubs": "读取可用SUB",
            "noSubFound": "未找到可用SUB",
            "networkError": "网络错误",
            "addCartSuccess": "添加购物车成功",
            "addCartError": "添加购物车失败",
            "networkRequestError": "网络请求失败",
            "unknownError": "未知错误",
            "unrecognizedResult": "返回了未知结果",
            "batchExtract": "批量提取",
            "batchExtractDone": "批量提取完成",
            "batchDesc": "AppID已提取, 可以在购物车页批量导入",
        },
        "EN": {
            "langName": "English",
            "changeLang": "Change plugin language",
            "facInputBoxPlaceHolder": "One line one item, ignore the content after #, support format: (auto save)",
            "storeLink": "Store link",
            "steamDBLink": "DB link",
            "import": "Import",
            "importDesc": "Batch add cart from textbox",
            "importDesc2": "Current page can't import cart",
            "export": "Export",
            "exportDesc": "Export cart content to textbox",
            "exportConfirm": "Textbox contains content, please choose operation?",
            "exportConfirmReplace": "Replace original content",
            "exportConfirmAppend": "Append to the end",
            "copy": "Copy",
            "copyDesc": "Copy textbox content",
            "copyDone": "Copy to clipboard success",
            "reset": "Reset",
            "resetDesc": "Clear textbox and saved data",
            "resetConfirm": "Are you sure to clear textbox and saved data?",
            "history": "History",
            "historyDesc": "View cart history",
            "goBack": "Back",
            "goBackDesc": "Back to your cart",
            "clear": "Clear",
            "clearDesc": "Clear cart",
            "clearConfirm": "Are you sure to remove all items in your cart?",
            "clearDone": "Textbox content and saved data has been cleared",
            "help": "Help",
            "helpDesc": "Show help",
            "helpTitle": "Plugin Version",
            "formatError": "Format error",
            "chooseSub": "Please choose SUB",
            "operation": "Operation in progress……",
            "operationDone": "Operation done",
            "addCart": "Add cart",
            "addCartTips": "Adding to cart……",
            "addCartErrorSubNotFount": "Unrecognized SubID",
            "noSubDesc": "Maybe not released or free game",
            "inCart": "In cart",
            "importingTitle": "Importing cart……",
            "add": "Add",
            "toCart": "To cart",
            "tips": "Tips",
            "ok": "OK",
            "no": "No",
            "fetchingSubs": "Fetching available SUB",
            "noSubFound": "No available SUB",
            "networkError": "Network error",
            "addCartSuccess": "Add cart success",
            "addCartError": "Add cart failed",
            "networkRequestError": "Network request failed",
            "unknownError": "Unknown error",
            "unrecognizedResult": "Returned unrecognized result",
            "batchExtract": "Extract Items",
            "batchExtractDone": "Batch Extract Done",
            "batchDesc": "AppID list now saved, goto cart page to use batch import.",
        }
    }

    // 判断语言
    let language = GM_getValue("lang", "ZH");
    if (!language in LANG) {
        language = "ZH";
        GM_setValue("lang", language);
    }
    // 获取翻译文本
    function t(key) {
        return LANG[language][key] || key;
    }
    {// 自动弹出提示
        const languageTips = GM_getValue("languageTips", true);
        if (languageTips && language === "ZH") {
            if (!document.querySelector("html").lang.startsWith("zh")) {
                ShowConfirmDialog("tips", "Fast add cart now support English, switch?", "Using English", "Don't show again")
                    .done(() => {
                        GM_setValue("lang", "EN");
                        GM_setValue("languageTips", false);
                        window.location.reload();
                    })
                    .fail((bool) => {
                        if (bool) {
                            showAlert("", "You can switch the plugin's language using TamperMonkey's menu.");
                            GM_setValue("languageTips", false);
                        }
                    });
            }
        }
    }
    GM_registerMenuCommand(`${t("changeLang")} (${t("langName")})`, () => {
        switch (language) {
            case "EN":
                language = "ZH";
                break;
            case "ZH":
                language = "EN";
                break;
        }
        GM_setValue("lang", language);
        window.location.reload();
    });
    //初始化
    const pathname = window.location.pathname;
    if (pathname === "/search/" || pathname === "/" || pathname.startsWith("/tags/")) { //搜索页,主页,标签页
        let timer = setInterval(() => {
            let containers = document.querySelectorAll([
                "#search_resultsRows",
                "#tab_newreleases_content",
                "#tab_topsellers_content",
                "#tab_upcoming_content",
                "#tab_specials_content",
                "#NewReleasesRows",
                "#TopSellersRows",
                "#ConcurrentUsersRows",
                "#TopRatedRows",
                "#ComingSoonRows"
            ].join(","));
            if (containers.length > 0) {
                for (let container of containers) {
                    clearInterval(timer);
                    for (let ele of container.children) {
                        addButton(ele);
                    }
                    container.addEventListener("DOMNodeInserted", ({ relatedNode }) => {
                        if (relatedNode.parentElement === container) {
                            addButton(relatedNode);
                        }
                    });
                }

                const searchBar = document.querySelector(".searchbar>.searchbar_left");
                if (searchBar !== null) {
                    let btn = document.createElement("button");
                    btn.addEventListener("click", (e) => {
                        e.preventDefault();
                        const savedCart = GM_getValue("btnv6_blue_hoverfade btn_small") ?? "";
                        const cartItems = savedCart.split("\n");
                        const regFull = new RegExp(/((app|a|bundle|b|sub|s)\/(\d+))/);
                        const regShort = new RegExp(/^(([\s]*|)(\d+))/);
                        const dataMap = new Set();

                        for (let line of cartItems) {
                            let match = line.match(regFull) ?? line.match(regShort);
                            if (match) {
                                let [_, link, _1, _2] = match;
                                dataMap.add(link);
                            }
                        }

                        const now = new Date().toLocaleString();
                        cartItems.push(`========【${now}】=========`);

                        const rows = document.querySelectorAll("#search_resultsRows>a");
                        for (let row of rows) {
                            const url = row.href;
                            const title = row.querySelector("span.title")?.textContent ?? "null";

                            let match = url.match(regFull);
                            if (match) {
                                let [_, link, _1, _2] = match;

                                if (!dataMap.has(link)) {
                                    cartItems.push(`${link} #${title}`);
                                }
                            }
                        }
                        GM_setValue("fac_cart", cartItems.join("\n"));
                        const dialog = showAlert(t("batchExtractDone"), t("batchDesc"), true);
                        setTimeout(() => { dialog.Dismiss(); }, 1500);
                    }, false);
                    btn.className = "btnv6_blue_hoverfade btn_small";
                    btn.innerHTML = `<span>${t("batchExtract")}</span>`;
                    searchBar.appendChild(btn);
                }
            }
        }, 500);
    } else if (pathname.startsWith("/publisher/") || pathname.startsWith("/franchise/")) { //发行商主页
        let timer = setInterval(() => {
            let container = document.getElementById("RecommendationsRows");
            if (container != null) {
                clearInterval(timer);
                for (let ele of container.querySelectorAll("a.recommendation_link")) {
                    addButton(ele);
                }
                container.addEventListener("DOMNodeInserted", ({ relatedNode }) => {
                    if (relatedNode.nodeName === "DIV") {
                        for (let ele of relatedNode.querySelectorAll("a.recommendation_link")) {
                            addButton(ele);
                        }
                    }
                });
            }
        }, 500);
    } else if (pathname.startsWith("/app/") || pathname.startsWith("/sub/") || pathname.startsWith("/bundle/")) { //商店详情页
        let timer = setInterval(() => {
            let container = document.getElementById("game_area_purchase");
            if (container != null) {
                clearInterval(timer);
                for (let ele of container.querySelectorAll("div.game_area_purchase_game")) {
                    addButton2(ele);
                }
            }
        }, 500);
    } else if (pathname.startsWith("/wishlist/")) { //愿望单页
        let timer = setInterval(() => {
            let container = document.getElementById("wishlist_ctn");
            if (container != null) {
                clearInterval(timer);

                for (let ele of container.querySelectorAll("div.wishlist_row")) {
                    addButton3(ele);
                }
                container.addEventListener("DOMNodeInserted", ({ relatedNode }) => {
                    if (relatedNode.nodeName === "DIV") {
                        for (let ele of relatedNode.querySelectorAll("div.wishlist_row")) {
                            addButton3(ele);
                        }
                    }
                });
            }
        }, 500);
    } else if (pathname.startsWith("/cart/")) { //购物车页
        const continer = document.querySelector("div.cart_area_body");

        function genBr() { return document.createElement("br"); };
        function genBtn(text, title, onclick) {
            let btn = document.createElement("button");
            btn.textContent = text;
            btn.title = title;
            btn.className = "btn_medium btnv6_blue_hoverfade fac_cartbtns";
            btn.addEventListener("click", onclick);
            return btn;
        };
        function genSpan(text) {
            let span = document.createElement("span");
            span.textContent = text;
            return span;
        };
        const inputBox = document.createElement("textarea");
        inputBox.className = "fac_inputbox";
        inputBox.placeholder = [t("facInputBoxPlaceHolder"),
        `1. ${t("storeLink")}: https://store.steampowered.com/app/xxx`,
        `2. ${t("steamDBLink")}:  https://steamdb.info/app/xxx`,
            "3. appID:       xxx a/xxx app/xxx",
            "4. subID:       s/xxx sub/xxx",
            "5. bundleID:    b/xxx bundle/xxx"
        ].join("\n");
        const savedCart = GM_getValue("fac_cart") ?? "";
        inputBox.value = savedCart;

        function fitInputBox() {
            inputBox.style.height = Math.min(inputBox.value.split('\n').length * 20 + 20, 900).toString() + "px";
        }

        inputBox.addEventListener("input", fitInputBox);

        fitInputBox();

        const btnArea = document.createElement("div");
        const btnImport = genBtn(`🔼${t("import")}`, t("importDesc"), async () => {
            inputBox.value = await importCart(inputBox.value);
            window.location.reload();
        });
        const histryPage = pathname.search("history") !== -1;
        if (histryPage) {
            btnImport.disabled = true;
            btnImport.title = t("importDesc2");
        }

        const btnExport = genBtn(`🔽${t("export")}`, t("exportDesc"), () => {
            let currentValue = inputBox.value.trim();
            if (currentValue !== "") {
                const now = new Date().toLocaleString();
                ShowConfirmDialog("", t("exportConfirm"), t("exportConfirmReplace"), t("exportConfirmAppend"))
                    .done(() => {
                        inputBox.value = `========【${now}】=========\n` + exportCart();
                        fitInputBox();
                    })
                    .fail((bool) => {
                        if (bool) {
                            inputBox.value = currentValue + `\n========【${now}】=========\n` + exportCart();
                            fitInputBox();
                        }
                    });
            } else {
                inputBox.value = exportCart();
                fitInputBox();
            }
        });
        const btnCopy = genBtn(`📋${t("copy")}`, t("copyDesc"), () => {
            GM_setClipboard(inputBox.value, "text");
            showAlert(t("tips"), t("copyDone"), true);
        });
        const btnClear = genBtn(`🗑️${t("reset")}`, t("resetDesc"), () => {
            ShowConfirmDialog("", t("resetConfirm"), t("ok"), t("no"))
                .done(() => {
                    inputBox.value = "";
                    GM_setValue("fac_cart", "");
                    fitInputBox();
                    showAlert(t("tips"), t("clearDone"), true);
                });
        });
        const btnHistory = genBtn(`📜${t("history")}`, t("historyDesc"), () => {
            window.location.href = "https://help.steampowered.com/zh-cn/accountdata/ShoppingCartHistory";
        });
        const btnBack = genBtn(`↩️${t("goBack")}`, t("goBackDesc"), () => {
            window.location.href = "https://store.steampowered.com/cart/";
        });
        const btnForget = genBtn(`⚠️${t("clear")}`, t("clearDesc"), () => {
            ShowConfirmDialog("", t("clearConfirm"), t("ok"), t("no"))
                .done(() => {
                    ForgetCart();
                });
        });
        const btnHelp = genBtn(`🔣${t("help")}`, t("helpDesc"), () => {
            const { script: { version } } = GM_info;
            showAlert(`${t("helpTitle")} ${version}`, [
                `<p>【🔼${t("import")}】${t("importDesc")}</p>`,
                `<p>【🔽${t("export")}】${t("exportDesc")}</p>`,
                `<p>【📋${t("copy")}】${t("copyDesc")}</p>`,
                `<p>【🗑️${t("reset")}】${t("resetDesc")}。</p>`,
                `<p>【📜${t("history")}】${t("historyDesc")}</p>`,
                `<p>【↩️${t("goBack")}】${t("goBackDesc")}</p>`,
                `<p>【⚠️${t("clear")}】${t("clearDesc")}</p>`,
                `<p>【🔣${t("help")}】${t("helpDesc")}</p>`,
                `<p>【<a href="https://keylol.com/t747892-1-1" target="_blank">发布帖</a>】 【<a href="https://blog.chrxw.com/scripts.html" target="_blank">脚本反馈</a>】 【Developed by <a href="https://steamcommunity.com/id/Chr_" target="_blank">Chr_</a>】</p>`
            ].join("<br>"), true);
        });

        btnArea.appendChild(btnImport);
        btnArea.appendChild(btnExport);
        btnArea.appendChild(genSpan(" | "));
        btnArea.appendChild(btnCopy);
        btnArea.appendChild(btnClear);
        btnArea.appendChild(genSpan(" | "));
        btnArea.appendChild(histryPage ? btnBack : btnHistory);
        btnArea.appendChild(genSpan(" | "));
        btnArea.appendChild(btnForget);
        btnArea.appendChild(genSpan(" | "));
        btnArea.appendChild(btnHelp);

        continer.appendChild(btnArea);
        btnArea.appendChild(genBr());
        btnArea.appendChild(genBr());
        continer.appendChild(inputBox);

        window.addEventListener("beforeunload", () => { GM_setValue("fac_cart", inputBox.value); })
    }

    //始终在右上角显示购物车按钮
    const cart_btn = document.getElementById("store_header_cart_btn");
    if (cart_btn !== null) { cart_btn.style.display = ""; }

    //导入购物车
    function importCart(text) {
        return new Promise(async (resolve, reject) => {
            const regFull = new RegExp(/(app|a|bundle|b|sub|s)\/(\d+)/);
            const regShort = new RegExp(/^([\s]*|)(\d+)/);
            let lines = [];

            let dialog = showAlert(t("importingTitle"), `<textarea id="fac_diag" class="fac_diag">${t("operation")}</textarea>`, true);

            let timer = setInterval(async () => {
                let txt = document.getElementById("fac_diag");
                if (txt !== null) {
                    clearInterval(timer);
                    for (let line of text.split("\n").reverse()) {
                        if (line.trim() === "") {
                            continue;
                        }
                        let match = line.match(regFull) ?? line.match(regShort);
                        if (!match) {
                            if (line.search("=====") === -1) {
                                let tmp = line.split("#")[0];
                                lines.push(`${tmp} #${t("formatError")}`);
                            } else {
                                lines.push(line);
                            }
                            continue;
                        }
                        let [_, type, subID] = match;
                        switch (type.toLowerCase()) {
                            case "":
                            case "a":
                            case "app":
                                type = "app";
                                break;
                            case "s":
                            case "sub":
                                type = "sub";
                                break;
                            case "b":
                            case "bundle":
                                type = "bundle";
                                break;
                            default:
                                let tmp = line.split("#")[0];
                                lines.push(`${tmp} #${t("formatError")}`);
                                continue;
                        }

                        if (type === "sub" || type === "bundle") {
                            let [succ, msg] = await addCart(type, subID, "");
                            lines.push(`${type}/${subID} #${msg}`);
                        } else {
                            try {
                                let subInfos = await getGameSubs(subID);
                                let [sID, subName, discount, price] = subInfos[0];
                                let [succ, msg] = await addCart("sub", sID, subID);
                                lines.push(`${type}/${subID} #${subName} - ${discount}${price} ${msg}`);
                            } catch (e) {
                                lines.push(`${type}/${subID} #${t("noSubFound")}`);
                            }
                        }
                        txt.value = lines.join("\n");
                        txt.scrollTop = txt.scrollHeight;
                    }
                }

                dialog.Dismiss();
                resolve(lines.join("\n"));
            }, 200);
        });
    }
    //导出购物车
    function exportCart() {
        const regMatch = new RegExp(/(app|sub|bundle)_(\d+)/);
        let data = [];
        for (let item of document.querySelectorAll("div.cart_item_list>div.cart_row ")) {
            let itemKey = item.getAttribute("data-ds-itemkey");
            let name = item.querySelector(".cart_item_desc>a").innerText.trim();
            let match = itemKey.toLowerCase().match(regMatch);
            if (match) {
                let [_, type, id] = match;
                data.push(`${type}/${id} #${name}`);
            }
        }
        return data.join("\n");
    }
    //添加按钮
    function addButton(element) {
        if (element.getAttribute("added") !== null) { return; }
        element.setAttribute("added", "");

        if (element.href === undefined) { return; }

        let appID = (element.href.match(/\/app\/(\d+)/) ?? [null, null])[1];
        if (appID === null) { return; }

        let btn = document.createElement("button");
        btn.addEventListener("click", (e) => {
            chooseSubs(appID);
            e.preventDefault();
        }, false);
        btn.className = "fac_listbtns";
        btn.textContent = "🛒";
        element.appendChild(btn);
    }
    //添加按钮
    function addButton2(element) {
        if (element.getAttribute("added") !== null) { return; }
        element.setAttribute("added", "");
        let type, subID;

        let parentElement = element.parentElement;

        if (parentElement.hasAttribute("data-ds-itemkey")) {
            let itemKey = parentElement.getAttribute("data-ds-itemkey");
            let match = itemKey.toLowerCase().match(/(app|sub|bundle)_(\d+)/);
            if (match) { [, type, subID] = match; }
        } else if (parentElement.hasAttribute("data-ds-bundleid") || parentElement.hasAttribute("data-ds-subid")) {
            subID = parentElement.getAttribute("data-ds-subid") ?? parentElement.getAttribute("data-ds-bundleid");
            type = parentElement.hasAttribute("data-ds-subid") ? "sub" : "bundle";
        } else {
            let match = element.id.match(/cart_(\d+)/);
            if (match) {
                type = "sub";
                [, subID] = match;
            }
        }

        if (type === undefined || subID === undefined) {
            console.warn(t("addCartErrorSubNotFount"));
            return;
        }

        const btnBar = element.querySelector("div.game_purchase_action");
        const firstItem = element.querySelector("div.game_purchase_action_bg");
        if (btnBar === null || firstItem == null || type === undefined || subID === undefined) { return; }
        let appID = (window.location.pathname.match(/\/(app)\/(\d+)/) ?? [null, null, null])[2];
        let btn = document.createElement("button");
        btn.addEventListener("click", async () => {
            let dialog = showAlert(t("operation"), `<p>${t("addCartTips")}</p>`, true);
            let [succ, msg] = await addCart(type, subID, appID);
            let done = showAlert(t("operationDone"), `<p>${msg}</p>`, succ);
            setTimeout(() => { done.Dismiss(); }, 1200);
            dialog.Dismiss();
            if (succ) {
                let acBtn = btnBar.querySelector("div[class='btn_addtocart']>a");
                if (acBtn) {
                    acBtn.href = "https://store.steampowered.com/cart/";
                    acBtn.innerHTML = `\n\t\n<span>${t("inCart")}</span>\n\t\n`;
                }
            }
        }, false);
        btn.className = "fac_listbtns";
        btn.textContent = "🛒";
        btnBar.insertBefore(btn, firstItem);
    }
    //添加按钮
    function addButton3(element) {
        if (element.getAttribute("added") !== null) { return; }
        element.setAttribute("added", "");

        let appID = element.getAttribute("data-app-id");
        if (appID === null) { return; }

        let btn = document.createElement("button");
        btn.addEventListener("click", (e) => {
            chooseSubs(appID);
            e.preventDefault();
        }, false);
        btn.className = "fac_listbtns";
        btn.textContent = "🛒";
        element.appendChild(btn);
    }
    //选择SUB
    async function chooseSubs(appID) {
        let dialog = showAlert(t("operation"), `<p>${t("fetchingSubs")}</p>`, true);
        getGameSubs(appID)
            .then(async (subInfos) => {
                if (subInfos.length === 0) {
                    showAlert(t("addCartError"), `<p>${t("noSubFound")}, ${t("noSubDesc")}.</p>`, false);
                    dialog.Dismiss();
                    return;
                } else {
                    if (subInfos.length === 1) {
                        let [subID, subName, discount, price] = subInfos[0];
                        await addCart("sub", subID, appID);
                        let done = showAlert(t("addCartSuccess"), `<p>${subName} - ${discount}${price}</p>`, true);
                        setTimeout(() => { done.Dismiss(); }, 1200);
                        dialog.Dismiss();
                    } else {
                        let dialog2 = showAlert(t("chooseSub"), "<div id=fac_choose></div>", true);
                        dialog.Dismiss();
                        await new Promise((resolve) => {
                            let timer = setInterval(() => {
                                if (document.getElementById("fac_choose") !== null) {
                                    clearInterval(timer);
                                    resolve();
                                }
                            }, 200);
                        });
                        let divContiner = document.getElementById("fac_choose");
                        for (let [subID, subName, discount, price] of subInfos) {
                            let btn = document.createElement("button");
                            btn.addEventListener("click", async () => {
                                let dialog = showAlert(t("operation"), `<p>${t("add")} ${subName} - ${discount}${price} ${t("toCart")}</p>`, true);
                                dialog2.Dismiss();
                                let [succ, msg] = await addCart("sub", subID, appID);
                                let done = showAlert(msg, `<p>${subName} - ${discount}${price}</p>`, succ);
                                setTimeout(() => { done.Dismiss(); }, 1200);
                                dialog.Dismiss();
                            });
                            btn.textContent = `🛒${t("addCart")}`;
                            btn.className = "fac_choose";
                            let p = document.createElement("p");
                            p.textContent = `${subName} - ${discount}${price}`;
                            p.appendChild(btn);
                            divContiner.appendChild(p);
                        }
                    }
                }
            })
            .catch((err) => {
                let done = showAlert(t("networkError"), `<p>${err}</p>`, false);
                setTimeout(() => { done.Dismiss(); }, 2000);
                dialog.Dismiss();
            });
    }
    //读取sub信息
    function getGameSubs(appID) {
        return new Promise((resolve, reject) => {
            const regPure = new RegExp(/ - [^-]*$/, "");
            const regSymbol = new RegExp(/[>-] ([^>-]+) [\d.]+$/, "");
            const lang = document.cookie.replace(/(?:(?:^|.*;\s*)Steam_Language\s*\=\s*([^;]*).*$)|^.*$/, "$1");
            fetch(`https://store.steampowered.com/api/appdetails?appids=${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(t("unrecognizedResult"));
                        }
                        let subInfos = [];
                        for (let pkg of result.data.package_groups) {
                            for (let sub of pkg.subs) {
                                const { packageid, option_text, percent_savings_text, price_in_cents_with_discount } = sub;
                                if (price_in_cents_with_discount > 0) { //排除免费SUB
                                    const symbol = option_text.match(regSymbol)?.pop();
                                    const subName = option_text.replace(regPure, "");
                                    const price = "💳" + price_in_cents_with_discount / 100 + " " + symbol;
                                    const discount = percent_savings_text !== " " ? "🔖" + percent_savings_text + " " : "";
                                    subInfos.push([packageid, subName, discount, price]);
                                }
                            }
                        }
                        console.info(subInfos);
                        resolve(subInfos);
                    } else {
                        reject(t("networkRequestError"));
                    }
                }).catch((err) => {
                    reject(err);
                });
        });
    }
    //添加购物车,只支持subID和bundleID
    function addCart(type = "sub", subID, appID = null) {
        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*([^;]*).*$)|^.*$/, "$1"),
                snr: "1_5_9__403",
            }
            data[`${type}id`] = 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();
                        if (appID !== null) {
                            const regIfSucc = new RegExp("app\/" + appID);
                            if (data.search(regIfSucc) !== -1) {
                                resolve([true, t("addCartSuccess")]);
                            }
                            else {
                                resolve([false, t("addCartError")]);
                            }
                        } else {
                            resolve([true, t("addCartSuccess")]);
                        }
                    } else {
                        resolve([false, t("networkRequestError")]);
                    }
                }).catch((err) => {
                    console.error(err);
                    resolve([false, `${t("unknownError")}: ${err}`]);
                });
        });
    }
    //显示提示
    function showAlert(title, text, succ = true) {
        return ShowAlertDialog(`${succ ? "✅" : "❌"}${title}`, text);
    }
})();

GM_addStyle(`
    button.fac_listbtns {
        display: none;
        position: relative;
        z-index: 100;
        padding: 1px;
    }
    a.search_result_row > button.fac_listbtns {
        top: -25px;
        left: 300px;
    }
    a.tab_item > button.fac_listbtns {
        top: -40px;
        left: 330px;
    }
    a.recommendation_link > button.fac_listbtns {
        bottom: 10px;
        right: 10px;
        position: absolute;
    }
    div.wishlist_row > button.fac_listbtns {
        top: 35%;
        right: 30%;
        position: absolute;
    }
    div.game_purchase_action > button.fac_listbtns {
        right: 8px;
        bottom: 8px;
    }
    button.fac_cartbtns {
        padding: 5px 10px;
    }
    button.fac_cartbtns:not(:last-child) {
        margin-right: 5px;
    }
    button.fac_cartbtns:not(:first-child) {
        margin-left: 5px;
    }
    a.tab_item:hover button.fac_listbtns,
    a.search_result_row:hover button.fac_listbtns,
    div.recommendation:hover button.fac_listbtns,
    div.wishlist_row:hover button.fac_listbtns {
        display: block;
    }
    div.game_purchase_action:hover > button.fac_listbtns {
        display: inline;
    }
    button.fac_choose {
        padding: 1px;
        margin: 2px 5px;
    }
    textarea.fac_inputbox {
        height: 130px;
        resize: vertical;
        font-size: 10px;
        min-height: 130px;
    }
    textarea.fac_diag {
        height: 150px;
        width: 600px;
        resize: vertical;
        font-size: 10px;
        margin-bottom: 5px;
        padding: 5px;
        background-color: rgba(0, 0, 0, 0.4);
        color: #fff;
        border: 1 px solid #000;
        border-radius: 3 px;
        box-shadow: 1px 1px 0px #45556c;
    } 
    `);

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