๐Ÿ‘€ Suspensive v2์—์„œ์˜ ๋ณ€๊ฒฝ์„ ํ™•์ธํ•˜์„ธ์š”. ๋”๋ณด๊ธฐ โ†’
๋ฌธ์„œ๋ณด๊ธฐ@suspensive/jotai<AtomValue/>

AtomValue

AtomValue ์ปดํฌ๋„ŒํŠธ๋Š” Jotai์˜ useAtomValue ํ›…๊ณผ ๋™์ผํ•œ ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ Props๋กœ ์ œ๊ณตํ•˜๋ฉฐ ์„ ์–ธ์ ์œผ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

props.atom

Jotai์˜ atom์„ ๊ทธ๋Œ€๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

import { AtomValue } from '@suspensive/jotai'
import { atom } from 'jotai'
 
const countAtom = atom(1)
 
const Example = () => (
  <AtomValue atom={countAtom}>{(count) => <>count: {count}</>}</AtomValue>
)

Async Atom์ผ ๊ฒฝ์šฐ ํ”„๋กœ๋ฏธ์Šค(Promise)๊ฐ€ ํ•ด๊ฒฐ(resolve) ๋˜๊ธฐ ์ „๊นŒ์ง€, ๋ถ€๋ชจ์˜ Suspense์—๊ฒŒ Promise์˜ pending ์ƒํƒœ๋ฅผ ์œ„์ž„ํ•ฉ๋‹ˆ๋‹ค.

import { AtomValue } from '@suspensive/jotai'
import { Suspense } from '@suspensive/react'
import { atom } from 'jotai'
 
const countAtom = atom(1)
const asyncDoubleCountAtom = atom(async (get) => {
  await delay(2000)
  return get(countAtom) * 2
})
 
const Example = () => (
  <Suspense fallback={'pending...'}>
    <AtomValue atom={asyncDoubleCountAtom}>
      {(count) => <>count: {count}</>}
    </AtomValue>
  </Suspense>
)

๋™๊ธฐ

<Atom/>์˜ ๋™๊ธฐ์™€ ๊ฐ™์ด <AtomValue/> ๋˜ํ•œ, ์ƒ์œ„ ์ปดํฌ๋„ŒํŠธ์—์„œ ๋ช…ํ™•ํ•˜๊ฒŒ ๋“œ๋Ÿฌ๋‚˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ํ•˜์œ„์— ์„ ์–ธ๋œ ์ปดํฌ๋„ŒํŠธ๊ฐ€ ๋‚ด๋ถ€์ ์œผ๋กœ ์–ด๋–ค Atom์„ ์‚ฌ์šฉํ•˜๊ณ , Suspense๋ฅผ ๋ฐœ์ƒํ• ์ง€ ์˜ˆ์ƒํ•˜๊ธฐ ์–ด๋ ต์Šต๋‹ˆ๋‹ค.