An open source, tRPC rate limiter middleware.
This project was created because of this tRPC issue opened by the creator of tRPC.
Make sure to use the next version of tRPC. Meaning when installing a tRPC related package, make sure to install the @next version.
pnpm install @trpc/server@next @trpc/client@next ...import {
createTRPCStoreLimiter,
defaultFingerPrint,
} from '@trpc-limiter/memory'
// or
import {
createTRPCUpstashLimiter,
defaultFingerPrint,
} from '@trpc-limiter/upstash'
// or
import { createTrpcRedisLimiter, defaultFingerPrint } from '@trpc-limiter/redis'import { initTRPC } from '@trpc/server'
import { type NextApiRequest } from 'next'
import { createTrpcRedisLimiter, defaultFingerPrint } from '@trpc-limiter/redis'
import { createClient } from 'redis'
export const redis = createClient({
password: '...',
socket: {
host: '...',
port: 18382,
},
disableOfflineQueue: true,
})
type Context = {
req: NextApiRequest
}
const t = initTRPC.context<Context>().create()
const rateLimiter = createTrpcRedisLimiter<typeof t>({
fingerprint: (ctx) => defaultFingerPrint(ctx.req),
message: (hitInfo) => `Too many requests, please try again later. ${hitInfo}`,
max: 15,
windowMs: 10000,
redisClient: redis,
})
export const rateLimitedProcedure = t.procedure.use(rateLimiter)