codex-quota-compass.js

codex-quota-compass.js

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

  // ============================================================
  // codex-quota-compass.js（发布版）
  // ============================================================
  // 用法：在 https://chatgpt.com/codex/cloud/settings/analytics#usage
  // 或任意 chatgpt.com 页面打开 DevTools Console，粘贴运行。
  //
  // 安全：
  // - 不打印 accessToken / cookie。
  // - 不返回 /usage 原始响应，避免泄露 email / user_id。
  // - MANUAL_ACCESS_TOKEN 默认留空；只有自动取不到 token 时，才在自己电脑临时填写。
  //
  // 说明：
  // - /backend-api/wham/usage 的 reset_at 是 epoch seconds，不受时区影响。
  // - daily-workspace-usage-counts 只接受 YYYY-MM-DD，且 group_by 只支持 day/week/month。
  // - 本脚本默认把用量日期桶按 UTC 解释；同时输出 UTC / 本地时区诊断。

  const CONFIG = {
    DATE_BUCKET_MODE: 'utc', // 推荐：'utc'；可改为 'local' 对比
    USD_PER_CREDIT: 40 / 1000, // 1000 credits = 40 USD
    ROLLING_DAYS: 30,

    // 不建议使用。只有自动取不到 accessToken 时，才在自己电脑临时填写 Bearer 后面的内容。
    // 发布脚本、截图、复制输出前，必须保持为空。
    MANUAL_ACCESS_TOKEN: '',

    USAGE_PATH: '/backend-api/wham/usage',
    DAILY_USAGE_PATH:
      '/backend-api/wham/analytics/daily-workspace-usage-counts',
  };

  if (location.hostname !== 'chatgpt.com') {
    throw new Error('请在 chatgpt.com 页面运行，例如 Codex Usage / Analytics 页面。');
  }

  // ============================================================
  // 基础工具
  // ============================================================

  const DAY_MS = 24 * 60 * 60 * 1000;
  const n = (v) => (Number.isFinite(Number(v)) ? Number(v) : 0);
  const round = (v, d = 2) => Number(Number(v).toFixed(d));
  const pad2 = (x) => String(x).padStart(2, '0');
  const last = (arr) => (arr.length ? arr[arr.length - 1] : undefined);

  const fmtLocal = (ms) => new Date(ms).toLocaleString();
  const fmtUTC = (ms) =>
    new Date(ms).toISOString().replace('T', ' ').replace('.000Z', ' UTC');

  const ymdUTC = (x) => {
    const d = new Date(x);
    return [
      d.getUTCFullYear(),
      pad2(d.getUTCMonth() + 1),
      pad2(d.getUTCDate()),
    ].join('-');
  };

  const ymdLocal = (x) => {
    const d = new Date(x);
    d.setMinutes(d.getMinutes() - d.getTimezoneOffset());
    return d.toISOString().slice(0, 10);
  };

  const ymdForApi = (ms) =>
    CONFIG.DATE_BUCKET_MODE === 'utc' ? ymdUTC(ms) : ymdLocal(ms);

  const addDaysLocalMs = (ms, days) => {
    const d = new Date(ms);
    d.setDate(d.getDate() + days);
    return d.getTime();
  };

  const addDaysForApi = (ms, days) =>
    CONFIG.DATE_BUCKET_MODE === 'utc'
      ? ms + days * DAY_MS
      : addDaysLocalMs(ms, days);

  const firstDayOfMonthUTC = (ms) => {
    const d = new Date(ms);
    return `${d.getUTCFullYear()}-${pad2(d.getUTCMonth() + 1)}-01`;
  };

  const firstDayOfMonthLocal = (ms) => {
    const d = new Date(ms);
    return ymdLocal(new Date(d.getFullYear(), d.getMonth(), 1).getTime());
  };

  const firstDayOfMonthForApi = (ms) =>
    CONFIG.DATE_BUCKET_MODE === 'utc'
      ? firstDayOfMonthUTC(ms)
      : firstDayOfMonthLocal(ms);

  const utcOffsetLabel = (ms) => {
    const offsetMinutes = -new Date(ms).getTimezoneOffset();
    const sign = offsetMinutes >= 0 ? '+' : '-';
    const abs = Math.abs(offsetMinutes);
    return `UTC${sign}${pad2(Math.floor(abs / 60))}:${pad2(abs % 60)}`;
  };

  const tokenTotal = (obj = {}) =>
    n(obj.text_total_tokens) ||
    n(obj.cached_text_input_tokens) +
      n(obj.uncached_text_input_tokens) +
      n(obj.text_output_tokens);

  const stripBearer = (s) =>
    String(s || '')
      .replace(/^Bearer\s+/i, '')
      .trim();

  const looksLikeJwt = (s) =>
    typeof s === 'string' && s.length > 100 && s.split('.').length >= 3;

  // ============================================================
  // Auth：自动从 session 中找 accessToken，不打印敏感信息
  // ============================================================

  function findAccessToken(obj, depth = 0) {
    if (!obj || typeof obj !== 'object' || depth > 8) return '';

    for (const [key, value] of Object.entries(obj)) {
      if (
        typeof value === 'string' &&
        /access/i.test(key) &&
        looksLikeJwt(value)
      ) {
        return value;
      }

      if (value && typeof value === 'object') {
        const found = findAccessToken(value, depth + 1);
        if (found) return found;
      }
    }

    return '';
  }

  async function getAccessToken() {
    const manual = stripBearer(CONFIG.MANUAL_ACCESS_TOKEN);
    if (manual) return manual;

    try {
      const res = await fetch('/api/auth/session', {
        credentials: 'include',
        headers: { accept: 'application/json' },
      });

      if (!res.ok) return '';

      return findAccessToken(await res.json());
    } catch {
      return '';
    }
  }

  const accessToken = await getAccessToken();

  const headers = {
    accept: 'application/json',
  };

  if (accessToken) {
    headers.authorization = `Bearer ${accessToken}`;
  }

  async function apiGet(path) {
    const res = await fetch(path, {
      method: 'GET',
      credentials: 'include',
      headers,
    });

    if (!res.ok) {
      const text = await res.text().catch(() => '');

      if (res.status === 401) {
        throw new Error(
          [
            `HTTP 401 Unauthorized: ${path}`,
            '',
            '没有拿到有效 Authorization。',
            '处理方式：',
            '1. 先确认你已经登录 chatgpt.com，并在同一个页面运行脚本。',
            '2. 刷新 Codex Usage / Analytics 页面后重试。',
            '3. 仍失败时，可在 Network 面板找到成功的 /backend-api/wham/usage 请求，',
            '   复制 Authorization: Bearer 后面的 token，只在自己电脑临时填到 CONFIG.MANUAL_ACCESS_TOKEN。',
            '',
            '不要把 token、Cookie、填过 token 的脚本或截图发给任何人。',
          ].join('\n')
        );
      }

      throw new Error(
        `HTTP ${res.status} ${res.statusText}: ${path}\n${text.slice(0, 800)}`
      );
    }

    return res.json();
  }

  // ============================================================
  // /usage 解析：刷新周期、重置时间、已用百分比
  // ============================================================

  function parseWindow(label, w) {
    const usedPercent = n(w?.used_percent);
    const windowSeconds = n(w?.limit_window_seconds);
    const resetAfterSeconds = n(w?.reset_after_seconds);
    const resetAtSeconds = n(w?.reset_at);

    const resetAtMs = resetAtSeconds * 1000;
    const windowStartMs = resetAtMs - windowSeconds * 1000;
    const serverNowMs = resetAtMs - resetAfterSeconds * 1000;

    return {
      名称: label,
      已用百分比: usedPercent,
      已用比例小数: round(usedPercent / 100, 4),
      窗口秒数: windowSeconds,
      窗口天数: round(windowSeconds / 86400, 4),
      本轮开始_UTC: fmtUTC(windowStartMs),
      本轮开始_本地: fmtLocal(windowStartMs),
      下次重置_UTC: fmtUTC(resetAtMs),
      下次重置_本地: fmtLocal(resetAtMs),
      后端当前_UTC: fmtUTC(serverNowMs),
      后端当前_本地: fmtLocal(serverNowMs),
      距离重置小时: round(resetAfterSeconds / 3600, 2),

      _windowStartMs: windowStartMs,
      _resetAtMs: resetAtMs,
      _serverNowMs: serverNowMs,
    };
  }

  function collectWindows(usage) {
    const windows = [];

    if (usage?.rate_limit?.primary_window) {
      windows.push(
        parseWindow('主限制 - 5小时窗口', usage.rate_limit.primary_window)
      );
    }

    if (usage?.rate_limit?.secondary_window) {
      windows.push(
        parseWindow('主限制 - 7天窗口', usage.rate_limit.secondary_window)
      );
    }

    for (const item of usage?.additional_rate_limits ?? []) {
      const name = item.limit_name || item.metered_feature || '额外限制';

      if (item?.rate_limit?.primary_window) {
        windows.push(
          parseWindow(`${name} - 5小时窗口`, item.rate_limit.primary_window)
        );
      }

      if (item?.rate_limit?.secondary_window) {
        windows.push(
          parseWindow(`${name} - 7天窗口`, item.rate_limit.secondary_window)
        );
      }
    }

    return windows;
  }

  // ============================================================
  // daily-workspace-usage-counts 解析
  // ============================================================

  function parseDailyRows(json) {
    return (json.data ?? [])
      .slice()
      .sort((a, b) => String(a.date).localeCompare(String(b.date)))
      .map((d) => {
        const t = d.totals ?? {};
        const credits = n(t.credits);

        return {
          日期桶: d.date,
          Credits: round(credits, 6),
          折算USD: round(credits * CONFIG.USD_PER_CREDIT, 2),
          用户数: n(t.users),
          线程数: n(t.threads),
          轮数: n(t.turns),
          Token总量: tokenTotal(t),
          缓存输入Token: n(t.cached_text_input_tokens),
          非缓存输入Token: n(t.uncached_text_input_tokens),
          输出Token: n(t.text_output_tokens),
          客户端数量: Array.isArray(d.clients) ? d.clients.length : 0,
          客户端Credits: (d.clients ?? [])
            .map((c) => `${c.client_id ?? 'UNKNOWN'}:${round(n(c.credits), 2)}`)
            .join(' | '),
        };
      });
  }

  function summarizeClients(json) {
    const map = new Map();

    for (const day of json.data ?? []) {
      for (const c of day.clients ?? []) {
        const id = c.client_id ?? 'UNKNOWN';
        const row = map.get(id) ?? {
          客户端: id,
          Credits: 0,
          折算USD: 0,
          线程数: 0,
          轮数: 0,
          Token总量: 0,
          缓存输入Token: 0,
          非缓存输入Token: 0,
          输出Token: 0,
        };

        const credits = n(c.credits);

        row.Credits += credits;
        row.折算USD += credits * CONFIG.USD_PER_CREDIT;
        row.线程数 += n(c.threads);
        row.轮数 += n(c.turns);
        row.Token总量 += tokenTotal(c);
        row.缓存输入Token += n(c.cached_text_input_tokens);
        row.非缓存输入Token += n(c.uncached_text_input_tokens);
        row.输出Token += n(c.text_output_tokens);

        map.set(id, row);
      }
    }

    return [...map.values()]
      .map((r) => ({
        ...r,
        Credits: round(r.Credits, 6),
        折算USD: round(r.折算USD, 2),
      }))
      .sort((a, b) => b.Credits - a.Credits);
  }

  async function fetchDailyUsage(startDate, endExclusiveDate) {
    const qs = new URLSearchParams({
      start_date: startDate,
      end_date: endExclusiveDate,
      group_by: 'day',
    });

    const url = `${CONFIG.DAILY_USAGE_PATH}?${qs}`;
    const json = await apiGet(url);

    return {
      url: location.origin + url,
      rows: parseDailyRows(json),
      clients: summarizeClients(json),
    };
  }

  function summarizeRows(rangeName, rows, startDate, endExclusiveDate) {
    const credits = rows.reduce((s, r) => s + n(r.Credits), 0);

    return {
      范围: rangeName,
      日期桶口径:
        CONFIG.DATE_BUCKET_MODE === 'utc' ? 'UTC日期桶' : '本地日期桶',
      API_start_date: startDate,
      API_end_date_排他: endExclusiveDate,
      返回日期桶数: rows.length,
      首个返回日期桶: rows[0]?.日期桶 ?? '',
      最后返回日期桶: last(rows)?.日期桶 ?? '',
      累计Credits: round(credits, 6),
      累计折算USD: round(credits * CONFIG.USD_PER_CREDIT, 2),
      累计Token: rows.reduce((s, r) => s + n(r.Token总量), 0),
      累计线程数: rows.reduce((s, r) => s + n(r.线程数), 0),
      累计轮数: rows.reduce((s, r) => s + n(r.轮数), 0),
    };
  }

  function publicWindowRow(w) {
    const { _windowStartMs, _resetAtMs, _serverNowMs, ...visible } = w;
    return visible;
  }

  function printTimezoneDiagnostics({
    apiNowMs,
    windowStartMs,
    resetAtMs,
    sinceResetStartDate,
    monthStartDate,
    rollingStartDate,
    endExclusiveDate,
  }) {
    const browserTimeZone =
      Intl.DateTimeFormat().resolvedOptions().timeZone || '未知';

    console.log('0）时区诊断：刷新周期与用量日期桶');
    console.table([
      { 项目: '浏览器本地时区', 值: browserTimeZone },
      { 项目: '浏览器UTC偏移', 值: utcOffsetLabel(apiNowMs) },
      {
        项目: '当前脚本日期桶模式',
        值: CONFIG.DATE_BUCKET_MODE === 'utc' ? 'UTC日期桶' : '本地日期桶',
      },
      { 项目: '浏览器当前时间_本地', 值: fmtLocal(Date.now()) },
      { 项目: '浏览器当前时间_UTC', 值: fmtUTC(Date.now()) },
      { 项目: '后端当前时间_本地', 值: fmtLocal(apiNowMs) },
      { 项目: '后端当前时间_UTC', 值: fmtUTC(apiNowMs) },
      {
        项目: '浏览器时间与后端时间差_秒',
        值: round((Date.now() - apiNowMs) / 1000, 2),
      },
      { 项目: '7天窗口开始_本地', 值: fmtLocal(windowStartMs) },
      { 项目: '7天窗口开始_UTC', 值: fmtUTC(windowStartMs) },
      { 项目: '下次重置时间_本地', 值: fmtLocal(resetAtMs) },
      { 项目: '下次重置时间_UTC', 值: fmtUTC(resetAtMs) },
      { 项目: '7天窗口开始日期_本地口径', 值: ymdLocal(windowStartMs) },
      { 项目: '7天窗口开始日期_UTC口径', 值: ymdUTC(windowStartMs) },
      { 项目: '后端当前日期_本地口径', 值: ymdLocal(apiNowMs) },
      { 项目: '后端当前日期_UTC口径', 值: ymdUTC(apiNowMs) },
      { 项目: '本月月初_本地口径', 值: firstDayOfMonthLocal(apiNowMs) },
      { 项目: '本月月初_UTC口径', 值: firstDayOfMonthUTC(apiNowMs) },
      { 项目: 'API_start_date_上次重置至今', 值: sinceResetStartDate },
      { 项目: 'API_start_date_本月初至今', 值: monthStartDate },
      { 项目: `API_start_date_近${CONFIG.ROLLING_DAYS}天`, 值: rollingStartDate },
      { 项目: 'API_end_date_排他', 值: endExclusiveDate },
    ]);
  }

  function buildWeeklyEstimate({
    mainSecondary,
    sinceResetRows,
    sinceResetSummary,
    sinceResetStartDate,
  }) {
    const usedPercent = n(mainSecondary.已用百分比);
    const usedRatio = usedPercent / 100;
    const includedCredits = n(sinceResetSummary.累计Credits);

    const resetDayRow = sinceResetRows.find(
      (r) => r.日期桶 === sinceResetStartDate
    );

    const resetDayCredits = n(resetDayRow?.Credits);
    const excludedCredits = Math.max(0, includedCredits - resetDayCredits);

    if (usedRatio <= 0) {
      return {
        依据: '主限制 - 7天窗口 secondary_window',
        已用百分比: usedPercent,
        说明: '已用比例为 0，无法反推总额度。',
      };
    }

    const totalWithResetDay = includedCredits / usedRatio;
    const totalWithoutResetDay = excludedCredits / usedRatio;

    const remainingWithResetDay = Math.max(
      0,
      totalWithResetDay - includedCredits
    );

    const remainingWithoutResetDay = Math.max(
      0,
      totalWithoutResetDay - excludedCredits
    );

    return {
      依据: '主限制 - 7天窗口 secondary_window',
      已用百分比: usedPercent,
      已用比例小数: round(usedRatio, 4),
      剩余比例小数: round(1 - usedRatio, 4),
      说明:
        'used_percent 表示已经用掉的比例；例如 45 = 已用 45%，不是剩余 45%。',
      日期桶口径:
        CONFIG.DATE_BUCKET_MODE === 'utc' ? 'UTC日期桶' : '本地日期桶',

      包含重置日_已用Credits: round(includedCredits, 6),
      包含重置日_已用折算USD: round(
        includedCredits * CONFIG.USD_PER_CREDIT,
        2
      ),

      重置日整天Credits: round(resetDayCredits, 6),
      重置日整天折算USD: round(
        resetDayCredits * CONFIG.USD_PER_CREDIT,
        2
      ),

      排除重置日_已用Credits: round(excludedCredits, 6),
      排除重置日_已用折算USD: round(
        excludedCredits * CONFIG.USD_PER_CREDIT,
        2
      ),

      反推周总Credits_包含重置日: round(totalWithResetDay, 2),
      反推周总USD_包含重置日: round(
        totalWithResetDay * CONFIG.USD_PER_CREDIT,
        2
      ),

      反推周总Credits_排除重置日: round(totalWithoutResetDay, 2),
      反推周总USD_排除重置日: round(
        totalWithoutResetDay * CONFIG.USD_PER_CREDIT,
        2
      ),

      剩余Credits_包含重置日口径: round(remainingWithResetDay, 2),
      剩余USD_包含重置日口径: round(
        remainingWithResetDay * CONFIG.USD_PER_CREDIT,
        2
      ),

      剩余Credits_排除重置日口径: round(remainingWithoutResetDay, 2),
      剩余USD_排除重置日口径: round(
        remainingWithoutResetDay * CONFIG.USD_PER_CREDIT,
        2
      ),

      误差说明:
        'daily analytics 只能按天聚合，不能切到具体小时分钟；实际值通常介于“排除重置日”和“包含重置日”之间。used_percent 也是整数，存在四舍五入或截断误差。',
    };
  }

  // ============================================================
  // 主流程
  // ============================================================

  const usage = await apiGet(CONFIG.USAGE_PATH);
  const windows = collectWindows(usage);

  if (!usage?.rate_limit?.secondary_window) {
    throw new Error(
      '没有找到 usage.rate_limit.secondary_window，无法反推主 7 天窗口。'
    );
  }

  const mainSecondary = parseWindow(
    '主限制 - 7天窗口',
    usage.rate_limit.secondary_window
  );

  const apiNowMs = mainSecondary._serverNowMs || Date.now();

  const apiTodayDate = ymdForApi(apiNowMs);

  // daily-workspace-usage-counts 的 end_date 是排他边界。
  // 要尽量包含当前日期桶，所以传“后端当前日期 + 1天”。
  const endExclusiveDate = ymdForApi(addDaysForApi(apiNowMs, 1));

  // 7天窗口：用 UTC 日期桶取 windowStart 所在日期。
  // 注意：因为接口只能按天，windowStart 当天只能整天纳入。
  const sinceResetStartDate = ymdForApi(mainSecondary._windowStartMs);

  // 本月初至今：按 DATE_BUCKET_MODE 取月初。
  const monthStartDate = firstDayOfMonthForApi(apiNowMs);

  // 近 N 天：包含今天，往前 N-1 个日期桶。
  const rollingStartDate = ymdForApi(
    addDaysForApi(apiNowMs, -(CONFIG.ROLLING_DAYS - 1))
  );

  printTimezoneDiagnostics({
    apiNowMs,
    windowStartMs: mainSecondary._windowStartMs,
    resetAtMs: mainSecondary._resetAtMs,
    sinceResetStartDate,
    monthStartDate,
    rollingStartDate,
    endExclusiveDate,
  });

  const sinceReset = await fetchDailyUsage(
    sinceResetStartDate,
    endExclusiveDate
  );

  const sinceResetSummary = summarizeRows(
    `上次重置至今近似 ${sinceResetStartDate} ~ ${apiTodayDate}`,
    sinceReset.rows,
    sinceResetStartDate,
    endExclusiveDate
  );

  const weeklyEstimate = buildWeeklyEstimate({
    mainSecondary,
    sinceResetRows: sinceReset.rows,
    sinceResetSummary,
    sinceResetStartDate,
  });

  const monthToDate = await fetchDailyUsage(monthStartDate, endExclusiveDate);

  const monthToDateSummary = summarizeRows(
    `本月初至今 ${monthStartDate} ~ ${apiTodayDate}`,
    monthToDate.rows,
    monthStartDate,
    endExclusiveDate
  );

  const rolling = await fetchDailyUsage(rollingStartDate, endExclusiveDate);

  const rollingSummary = summarizeRows(
    `近${CONFIG.ROLLING_DAYS}天 ${rollingStartDate} ~ ${apiTodayDate}`,
    rolling.rows,
    rollingStartDate,
    endExclusiveDate
  );

  // ============================================================
  // 输出
  // ============================================================

  console.log('1）限制窗口概览：刷新周期 UTC / 本地对照');
  console.table(windows.map(publicWindowRow));

  console.log('2）主 7 天窗口：上次重置至今，按 daily analytics 近似');
  console.log('GET', sinceReset.url);
  console.table([sinceResetSummary]);

  console.log('3）用 used_percent 反推周额度');
  console.table([weeklyEstimate]);

  console.log('4）上次重置至今每日明细');
  console.table(sinceReset.rows);

  console.log('4.1）上次重置至今客户端汇总');
  console.table(sinceReset.clients);

  console.log('5）本月初至今汇总');
  console.log('GET', monthToDate.url);
  console.table([monthToDateSummary]);

  console.log('6）本月初至今日明细');
  console.table(monthToDate.rows);

  console.log('6.1）本月初至今客户端汇总');
  console.table(monthToDate.clients);

  console.log(`7）近${CONFIG.ROLLING_DAYS}天汇总`);
  console.log('GET', rolling.url);
  console.table([rollingSummary]);

  console.log(`8）近${CONFIG.ROLLING_DAYS}天每日明细`);
  console.table(rolling.rows);

  console.log(`8.1）近${CONFIG.ROLLING_DAYS}天客户端汇总`);
  console.table(rolling.clients);

  console.log(
    '说明：end_date 是排他边界；如果今天没有返回，通常是 daily analytics 尚未刷新或当天暂无统计。'
  );

  return {
    配置: {
      日期桶模式: CONFIG.DATE_BUCKET_MODE,
      USD_PER_CREDIT: CONFIG.USD_PER_CREDIT,
      ROLLING_DAYS: CONFIG.ROLLING_DAYS,
    },

    时区诊断: {
      浏览器本地时区:
        Intl.DateTimeFormat().resolvedOptions().timeZone || '未知',
      浏览器UTC偏移: utcOffsetLabel(apiNowMs),
      后端当前_UTC: fmtUTC(apiNowMs),
      后端当前_本地: fmtLocal(apiNowMs),
      七天窗口开始_UTC: fmtUTC(mainSecondary._windowStartMs),
      七天窗口开始_本地: fmtLocal(mainSecondary._windowStartMs),
      下次重置_UTC: fmtUTC(mainSecondary._resetAtMs),
      下次重置_本地: fmtLocal(mainSecondary._resetAtMs),
      API_start_date_上次重置至今: sinceResetStartDate,
      API_start_date_本月初至今: monthStartDate,
      [`API_start_date_近${CONFIG.ROLLING_DAYS}天`]: rollingStartDate,
      API_end_date_排他: endExclusiveDate,
    },

    限制窗口概览: windows.map(publicWindowRow),

    主7天窗口_上次重置至今: {
      汇总: sinceResetSummary,
      反推周额度: weeklyEstimate,
      每日明细: sinceReset.rows,
      客户端汇总: sinceReset.clients,
    },

    本月初至今: {
      汇总: monthToDateSummary,
      每日明细: monthToDate.rows,
      客户端汇总: monthToDate.clients,
    },

    [`近${CONFIG.ROLLING_DAYS}天`]: {
      汇总: rollingSummary,
      每日明细: rolling.rows,
      客户端汇总: rolling.clients,
    },
  };
})();

似乎获取不了点数和金额了

@zzulpc 是的, 我也获取不到了