不懂就问，交易临期team怎么查看续费时间

可以看到时间的

/*

 * ChatGPT Team/Business single-seat cost checker.

 *

 * Usage:

 *   1. Sign in at https://chatgpt.com/ with the workspace owner account.

 *   2. Paste this entire file into DevTools Console and run it.

 *

 * This script only calls the subscription preview endpoint. It never submits

 * a seat update or changes the subscription.

 */

(async () => {

  "use strict";



  const CHATGPT_ORIGIN = "https://chatgpt.com";

  const AUTH_CLAIM = "https://api.openai.com/auth";

  const DIALOG_ID = "team-workflow-seat-cost-dialog";



  const ZERO_DECIMAL_CURRENCIES = new Set([

    "BIF", "CLP", "DJF", "GNF", "JPY", "KMF", "KRW", "MGA",

    "PYG", "RWF", "VND", "VUV", "XAF", "XOF", "XPF",

  ]);

  const THREE_DECIMAL_CURRENCIES = new Set([

    "BHD", "IQD", "JOD", "KWD", "LYD", "OMR", "TND",

  ]);

  const FOUR_DECIMAL_CURRENCIES = new Set(["CLF", "UYW"]);



  function firstText(...values) {

    for (const value of values) {

      if (value !== undefined && value !== null && String(value).trim()) {

        return String(value).trim();

      }

    }

    return "";

  }



  function decodeJwtClaims(token) {

    const part = String(token || "").split(".")[1];

    if (!part) return {};

    try {

      const normalized = part.replace(/-/g, "+").replace(/_/g, "/");

      const padded = normalized + "=".repeat((4 - normalized.length % 4) % 4);

      const bytes = Uint8Array.from(atob(padded), (value) => value.charCodeAt(0));

      return JSON.parse(new TextDecoder().decode(bytes));

    } catch (_) {

      return {};

    }

  }



  function authContext(session) {

    const account = session?.account && typeof session.account === "object"

      ? session.account

      : {};

    const claims = decodeJwtClaims(session?.accessToken);

    const auth = claims?.[AUTH_CLAIM] && typeof claims[AUTH_CLAIM] === "object"

      ? claims[AUTH_CLAIM]

      : {};

    return {

      accessToken: firstText(session?.accessToken, session?.access_token),

      accountId: firstText(

        auth.chatgpt_account_id,

        auth.poid,

        session?.chatgpt_account_id,

        session?.account_id,

        session?.workspace_id,

        account.id,

        account.account_id,

      ),

    };

  }



  function cookieValue(name) {

    const escaped = String(name).replace(/[.*+?^${}()|[\]\\]/g, "\\$&");

    const match = document.cookie.match(new RegExp(`(?:^|;\\s*)${escaped}=([^;]*)`));

    return match ? decodeURIComponent(match[1]) : "";

  }



  function setCookie(name, value) {

    document.cookie = `${name}=${encodeURIComponent(value)}; Path=/; Secure; SameSite=Lax`;

  }



  function clearCookie(name) {

    document.cookie = `${name}=; Path=/; Max-Age=0; Secure; SameSite=Lax`;

  }



  async function requestJson(url, options = {}, label = "请求") {

    const response = await fetch(url, {

      credentials: "include",

      cache: "no-store",

      ...options,

      headers: {

        Accept: "application/json",

        ...(options.headers || {}),

      },

    });

    const text = await response.text();

    let data = {};

    if (text.trim()) {

      try {

        data = JSON.parse(text);

      } catch (_) {

        data = {};

      }

    }

    if (!response.ok) {

      const error = data?.error && typeof data.error === "object" ? data.error : {};

      const detail = firstText(

        error.message,

        error.code,

        data?.message,

        data?.detail,

        text.slice(0, 240),

      );

      throw new Error(`${label}失败：HTTP ${response.status}${detail ? ` · ${detail}` : ""}`);

    }

    if (!data || typeof data !== "object" || Array.isArray(data)) {

      throw new Error(`${label}失败：响应不是 JSON 对象`);

    }

    return data;

  }



  function workspaceRows(payload) {

    const accounts = payload?.accounts && typeof payload.accounts === "object"

      ? payload.accounts

      : {};

    const ordering = Array.isArray(payload?.account_ordering)

      ? payload.account_ordering.map(String)

      : Object.keys(accounts);

    const ids = [...new Set([...ordering, ...Object.keys(accounts)])];

    return ids.map((key) => {

      const wrapper = accounts[key] && typeof accounts[key] === "object"

        ? accounts[key]

        : {};

      const account = wrapper.account && typeof wrapper.account === "object"

        ? wrapper.account

        : wrapper;

      return {

        id: firstText(account.account_id, account.id, wrapper.account_id, key),

        name: firstText(

          account.name,

          account.workspace_name,

          wrapper.name,

          wrapper.workspace_name,

          key,

        ),

        structure: firstText(account.structure, wrapper.structure).toLowerCase(),

        deactivated: account.is_deactivated === true || wrapper.is_deactivated === true,

      };

    }).filter((row) => row.id && !row.deactivated);

  }



  function chooseWorkspace(rows, currentId) {

    const current = rows.find((row) => row.id === currentId);

    if (current && current.structure && current.structure !== "personal") return current;



    const workspaces = rows.filter((row) => row.structure !== "personal");

    if (workspaces.length === 1) return workspaces[0];

    if (!workspaces.length) {

      throw new Error("当前账号没有可用的 Team/Business Workspace");

    }



    const options = workspaces

      .map((row, index) => `${index + 1}. ${row.name} (${row.id})`)

      .join("\n");

    const answer = window.prompt(`请选择要检测的 Workspace：\n\n${options}`, "1");

    if (answer === null) throw new Error("已取消检测");

    const index = Number(answer) - 1;

    if (!Number.isInteger(index) || !workspaces[index]) {

      throw new Error("Workspace 序号无效");

    }

    return workspaces[index];

  }



  async function workspaceSession(workspaceId, initialSession) {

    const initial = authContext(initialSession);

    if (initial.accountId === workspaceId && initial.accessToken) return initial;



    const query = new URLSearchParams({

      exchange_workspace_token: "true",

      workspace_id: workspaceId,

      reason: "setCurrentAccount",

    });

    const contextCookies = [

      ["_account", workspaceId],

      ["_account_is_fedramp", "false"],

      ["_account_residency_region", "no_constraint"],

    ];

    const previousCookies = new Map(

      contextCookies.map(([name]) => [name, cookieValue(name)]),

    );

    let session;

    try {

      for (const [name, value] of contextCookies) setCookie(name, value);

      session = await requestJson(

        `/api/auth/session?${query}`,

        {

          headers: {

            "X-OpenAI-Target-Path": "/api/auth/session",

            "X-OpenAI-Target-Route": "/api/auth/session",

          },

        },

        "切换 Workspace 上下文",

      );

    } finally {

      for (const [name] of contextCookies) {

        const previous = previousCookies.get(name);

        if (previous) setCookie(name, previous);

        else clearCookie(name);

      }

    }

    const context = authContext(session);

    if (!context.accessToken) throw new Error("Workspace 会话未返回 Access Token");

    if (context.accountId && context.accountId !== workspaceId) {

      throw new Error(`Workspace 切换结果不匹配：${context.accountId}`);

    }

    return {...context, accountId: workspaceId};

  }



  async function previewSeatCost(accessToken, workspaceId, updatedSeats) {

    const query = new URLSearchParams({

      account_id: workspaceId,

      updated_seats: String(updatedSeats),

    });

    return requestJson(

      `/backend-api/subscriptions/update/preview?${query}`,

      {

        headers: {

          Authorization: `Bearer ${accessToken}`,

          "chatgpt-account-id": workspaceId,

        },

      },

      "读取席位费用",

    );

  }



  async function singleSeatPreview(accessToken, workspaceId) {

    let targetSeats = 3;

    for (let attempt = 0; attempt < 3; attempt += 1) {

      const preview = await previewSeatCost(accessToken, workspaceId, targetSeats);

      const currentSeats = Number(preview?.current_seat_quantity);

      if (!Number.isInteger(currentSeats) || currentSeats < 1) {

        throw new Error("费用预览未返回当前席位数");

      }

      const desiredSeats = currentSeats + 1;

      if (targetSeats === desiredSeats) {

        return {preview, currentSeats, updatedSeats: targetSeats};

      }

      targetSeats = desiredSeats;

    }

    throw new Error("检测期间当前席位数连续变化，请稍后重试");

  }



  function currencyMinorUnit(currency) {

    if (ZERO_DECIMAL_CURRENCIES.has(currency)) return 0;

    if (THREE_DECIMAL_CURRENCIES.has(currency)) return 3;

    if (FOUR_DECIMAL_CURRENCIES.has(currency)) return 4;

    return 2;

  }



  function previewAmount(preview) {

    const amountDue = preview?.amount_due && typeof preview.amount_due === "object"

      ? preview.amount_due

      : {};

    const rawAmount = amountDue.amount ?? preview?.total_amount;

    const currency = firstText(preview?.currency, amountDue.currency).toUpperCase();

    if (rawAmount === undefined || rawAmount === null || !/^[A-Z]{3}$/.test(currency)) {

      throw new Error("费用预览未返回有效的金额或币种");

    }

    const minorUnit = currencyMinorUnit(currency);

    const amount = Number(rawAmount) / 10 ** minorUnit;

    if (!Number.isFinite(amount)) throw new Error("费用预览金额无效");

    let formatted;

    try {

      formatted = new Intl.NumberFormat("zh-CN", {

        style: "currency",

        currency,

        minimumFractionDigits: minorUnit,

        maximumFractionDigits: minorUnit,

      }).format(amount);

    } catch (_) {

      formatted = `${currency} ${amount.toFixed(minorUnit)}`;

    }

    return {amount, currency, minorUnit, formatted};

  }



  function billingTime(value) {

    const raw = firstText(value);

    if (!raw) return {formatted: "未返回", raw: ""};

    const date = new Date(raw);

    if (Number.isNaN(date.getTime())) return {formatted: raw, raw};

    return {

      formatted: new Intl.DateTimeFormat("zh-CN", {

        timeZone: "Asia/Shanghai",

        year: "numeric",

        month: "2-digit",

        day: "2-digit",

        hour: "2-digit",

        minute: "2-digit",

        second: "2-digit",

        hour12: false,

      }).format(date),

      raw,

    };

  }



  function showDialog({title, tone = "normal", rows}) {

    document.getElementById(DIALOG_ID)?.remove();

    const dialog = document.createElement("dialog");

    dialog.id = DIALOG_ID;

    dialog.style.cssText = [

      "width:min(460px,calc(100% - 40px))", "max-width:460px", "padding:0",

      "border:0", "border-radius:8px", "background:transparent", "overflow:visible",

      "z-index:2147483647",

      "font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif",

    ].join(";");

    const panel = document.createElement("section");

    panel.setAttribute("role", "dialog");

    panel.setAttribute("aria-modal", "true");

    panel.style.cssText = [

      "width:min(460px,100%)", "background:#fff", "color:#171717",

      "border:1px solid #d8d8d8", "border-radius:8px",

      "box-shadow:0 24px 70px rgba(0,0,0,.32)", "overflow:hidden",

    ].join(";");

    const heading = document.createElement("h2");

    heading.textContent = title;

    heading.style.cssText = [

      "margin:0", "padding:18px 20px", "font-size:18px", "line-height:1.35",

      `border-top:4px solid ${tone === "error" ? "#c83b3b" : "#16845b"}`,

      "border-bottom:1px solid #e6e6e6",

    ].join(";");

    const list = document.createElement("dl");

    list.style.cssText = "margin:0;padding:8px 20px 4px";

    for (const row of rows) {

      const wrap = document.createElement("div");

      wrap.style.cssText = "display:grid;grid-template-columns:120px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid #eee";

      const label = document.createElement("dt");

      label.textContent = row.label;

      label.style.cssText = "color:#666;font-size:13px";

      const value = document.createElement("dd");

      value.textContent = row.value;

      value.style.cssText = `margin:0;font-size:${row.primary ? "20px" : "14px"};font-weight:${row.primary ? "700" : "500"};overflow-wrap:anywhere`;

      wrap.append(label, value);

      list.append(wrap);

    }

    const footer = document.createElement("footer");

    footer.style.cssText = "display:flex;justify-content:flex-end;padding:14px 20px";

    const close = document.createElement("button");

    close.type = "button";

    close.textContent = "关闭";

    close.style.cssText = "border:1px solid #bbb;border-radius:6px;background:#fff;color:#171717;padding:8px 18px;font:inherit;cursor:pointer";

    close.addEventListener("click", () => dialog.close());

    dialog.addEventListener("click", (event) => {

      if (event.target === dialog) dialog.close();

    });

    dialog.addEventListener("close", () => dialog.remove(), {once: true});

    footer.append(close);

    panel.append(heading, list, footer);

    dialog.append(panel);

    document.body.append(dialog);

    dialog.showModal();

    close.focus();

  }



  try {

    if (window.location.origin !== CHATGPT_ORIGIN) {

      throw new Error("请在 https://chatgpt.com/ 页面运行此脚本");

    }

    const initialSession = await requestJson("/api/auth/session", {}, "读取登录会话");

    const initialContext = authContext(initialSession);

    if (!initialContext.accessToken) throw new Error("当前页面没有有效登录会话");



    const accounts = await requestJson(

      "/backend-api/accounts/check/v4-2023-04-27",

      {headers: {Authorization: `Bearer ${initialContext.accessToken}`}},

      "读取 Workspace 列表",

    );

    const workspace = chooseWorkspace(workspaceRows(accounts), initialContext.accountId);

    const context = await workspaceSession(workspace.id, initialSession);

    const result = await singleSeatPreview(context.accessToken, workspace.id);

    const amount = previewAmount(result.preview);

    const renewal = billingTime(result.preview?.renewal_date);



    showDialog({

      title: "单个席位费用",

      rows: [

        {label: "新增 1 席费用", value: amount.formatted, primary: true},

        {label: "账单时间", value: `${renewal.formatted}（北京时间）`},

        ...(renewal.raw ? [{label: "原始账单时间", value: renewal.raw}] : []),

        {label: "席位变化", value: `${result.currentSeats} → ${result.updatedSeats}`},

        {label: "Workspace", value: `${workspace.name} (${workspace.id})`},

      ],

    });

  } catch (error) {

    showDialog({

      title: "席位费用检测失败",

      tone: "error",

      rows: [

        {label: "错误", value: firstText(error?.message, error)},

      ],

    });

    console.error("[seat-cost-check]", error);

  }

})();



    

  

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@HeavySword #2 感谢

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