Upstash Rate Limiter Adapter for tRPC Limiter.
npm install @trpc-limiter/upstash@latest @upstash/ratelimit@latest @upstash/redis@latestBoth UPSTASH_REDIS_REST_URL and UPSTASH_REDIS_REST_TOKEN are required. an error will be thrown (in this example) if they are not provided
- UPSTASH_REDIS_REST_TOKEN=...
- UPSTASH_REDIS_REST_URL=...
Check This Blog For More Info.
import { initTRPC } from '@trpc/server'
import { type NextApiRequest } from 'next'
import {
createTRPCUpstashLimiter,
defaultFingerPrint,
} from '@trpc-limiter/upstash'
import { Redis } from '@upstash/redis'
import { Ratelimit } from '@upstash/ratelimit'
type Context = {
req: NextApiRequest
}
const t = initTRPC.context<Context>().create()
const rateLimiter = createTRPCUpstashLimiter<typeof t>({
fingerprint: (ctx) => defaultFingerPrint(ctx.req),
message: (hitInfo) =>
`Too many requests, please try again later. ${Math.ceil(
(hitInfo.reset - Date.now()) / 1000
)}`,
max: 15,
windowMs: 10000,
rateLimitOpts(opts) {
return {
redis: Redis.fromEnv(),
limiter: Ratelimit.fixedWindow(opts.max, `${opts.windowMs} ms`),
}
},
})
export const rateLimitedProcedure = t.procedure.use(rateLimiter)