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* 请求速率限制 * perf: 优化代码 --------- Co-authored-by: ChenZhaoYu <[email protected]>
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Original file line number | Diff line number | Diff line change |
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@@ -27,3 +27,6 @@ SOCKS_PROXY_PORT= | |
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# HTTPS PROXY | ||
HTTPS_PROXY= | ||
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# Rate Limit | ||
MAX_REQUEST_PER_HOUR= |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,19 @@ | ||
import { rateLimit } from 'express-rate-limit' | ||
import { isNotEmptyString } from '../utils/is' | ||
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const MAX_REQUEST_PER_HOUR = process.env.MAX_REQUEST_PER_HOUR | ||
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const maxCount = (isNotEmptyString(MAX_REQUEST_PER_HOUR) && !isNaN(Number(MAX_REQUEST_PER_HOUR))) | ||
? parseInt(MAX_REQUEST_PER_HOUR) | ||
: 0 // 0 means unlimited | ||
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const limiter = rateLimit({ | ||
windowMs: 60 * 60 * 1000, // Maximum number of accesses within an hour | ||
max: maxCount, | ||
statusCode: 200, // 200 means success,but the message is 'Too many request from this IP in 1 hour' | ||
message: async (req, res) => { | ||
res.send({ status: 'Fail', message: 'Too many request from this IP in 1 hour', data: null }) | ||
}, | ||
}) | ||
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export { limiter } |