40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
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const rateLimit = require('express-rate-limit');
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// 通用限流器 - 100请求/分钟
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const standardLimiter = rateLimit({
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windowMs: 60 * 1000,
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max: 100,
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message: { error: '请求过于频繁，请稍后再试' },
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standardHeaders: true,
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legacyHeaders: false,
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});
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// 认证限流器 - 10请求/分钟 (防止暴力攻击)
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const authLimiter = rateLimit({
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windowMs: 60 * 1000,
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max: 10,
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message: { error: '登录尝试过于频繁，请稍后再试' },
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standardHeaders: true,
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legacyHeaders: false,
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});
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// OCR限流器 - 5请求/分钟 (OCR是重操作)
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const ocrLimiter = rateLimit({
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windowMs: 60 * 1000,
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max: 5,
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message: { error: 'OCR处理请求过于频繁，请稍后再试' },
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standardHeaders: true,
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legacyHeaders: false,
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});
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// 彩票刷新限流器 - 10请求/分钟
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const refreshLimiter = rateLimit({
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windowMs: 60 * 1000,
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max: 10,
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message: { error: '刷新请求过于频繁，请稍后再试' },
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standardHeaders: true,
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legacyHeaders: false,
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});
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module.exports = { standardLimiter, authLimiter, ocrLimiter, refreshLimiter };
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