FMHY-Website/api/middleware/ratelimit.ts

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/**
* Copyright (c) 2025 taskylizard. Apache License 2.0.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
export default defineEventHandler(async (event) => {
const { cloudflare } = event.context
// FIXME: THIS IS NOT RECOMMENDED. BUT I WILL USE IT FOR NOW
// Not recommended: many users may share a single IP, especially on mobile networks
// or when using privacy-enabling proxies
const ipAddress = getHeader(event, 'CF-Connecting-IP') ?? ''
const { success } = await // KILL YOURSELF
(cloudflare.env as unknown as Env).RATE_LIMITER.limit({
key: ipAddress
})
if (!success) {
throw createError('Failure global rate limit exceeded')
}
})