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import type { MiddlewareHandler } from '../../types.ts'
export const cache = (options: {  cacheName: string  wait?: boolean  cacheControl?: string}): MiddlewareHandler => {  if (options.wait === undefined) {    options.wait = false  }
  const addHeader = (response: Response) => {    if (options.cacheControl) response.headers.append('Cache-Control', options.cacheControl)  }
  return async (c, next) => {    const key = c.req.url    const cache = await caches.open(options.cacheName)    const response = await cache.match(key)    if (!response) {      await next()      addHeader(c.res)      const response = c.res.clone()      if (options.wait) {        await cache.put(key, response)      } else {        c.executionCtx.waitUntil(cache.put(key, response))      }    } else {      return response    }  }}