Last active
April 29, 2022 06:52
-
-
Save ryanflorence/864336487bf3ad135ac0a1fc5593b03b to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| enum State { | |
| Idle, | |
| LoadingJwt, | |
| Success, | |
| Error, | |
| } | |
| type Data = { error?: string; jwt?: string }; | |
| function Comp() { | |
| let [state, setState] = useState<State>(State.Idle); | |
| let [data, setData] = useState<Data>({}); | |
| let transition = async () => { | |
| switch (state) { | |
| case State.LoadingJwt: { | |
| try { | |
| let jwt = await getJwtFromProvider(); | |
| setData({ ...data, jwt }); | |
| setState(State.Success); | |
| } catch (error) { | |
| setData({ ...data, error: error.message }); | |
| setState(State.Error); | |
| } | |
| break; | |
| } | |
| case State.Error: { | |
| setTimeout(() => { | |
| setState(State.Idle); | |
| }, 2000); | |
| break; | |
| } | |
| case State.Success: { | |
| await createSession(data.jwt); | |
| navigate("/dashboard"); | |
| } | |
| } | |
| }; | |
| useEffect(() => { | |
| transition(); | |
| }, [state]); | |
| return <div>{/* ... */}</div> | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment