cache

cache.ts

const _cache: {[url: string]:string} = {}

async function fetchWithCache(url:string){
	if(url in cache){
  	return _cache[url]
  }
  
  const response = await fetch(url)
  const text = response.text()
  _cache[url] = text
  
  return text
}

let requestState: 'loading' | 'success' | 'error'

async function getUser(userId: string){
	requestStatus = 'loading'
  const profile = await fetchWithCache(`/user/${userId}`)
  requestStatus = 'success'
}