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| 1 | +import React, { useCallback, useEffect } from 'react'; |
| 2 | +import type { Provider } from '@farcaster/auth-client'; |
| 3 | +import { AuthKitProvider, useSignIn, type UseSignInArgs } from '@farcaster/auth-kit'; |
| 4 | + |
| 5 | +import '@farcaster/auth-kit/styles.css'; |
| 6 | + |
| 7 | +// declares locally in '@farcaster/auth-kit', but it is not exported |
| 8 | +interface AuthKitConfig { |
| 9 | + relay?: string; |
| 10 | + domain?: string; |
| 11 | + siweUri?: string; |
| 12 | + rpcUrl?: string; |
| 13 | + redirectUrl?: string; |
| 14 | + version?: string; |
| 15 | + provider?: Provider; |
| 16 | +} |
| 17 | + |
| 18 | +interface IFarcasterContext extends Partial<ReturnType<typeof useSignIn>> { |
| 19 | + farcasterSupported: boolean; |
| 20 | + farcasterLogin: () => void; |
| 21 | +} |
| 22 | + |
| 23 | +const FarcasterContext = React.createContext<IFarcasterContext>({ |
| 24 | + farcasterSupported: false, |
| 25 | + farcasterLogin: () => {}, |
| 26 | +}); |
| 27 | + |
| 28 | +const FarcasterConfigProvider: React.FC<React.PropsWithChildren<UseSignInArgs>> = ({ |
| 29 | + children, |
| 30 | + ...signInArgs |
| 31 | +}) => { |
| 32 | + const signInState = useSignIn(signInArgs); |
| 33 | + const { isError, reconnect, signIn, channelToken, connect } = signInState; |
| 34 | + |
| 35 | + const farcasterLogin = useCallback(() => { |
| 36 | + if (isError) { |
| 37 | + reconnect(); |
| 38 | + } |
| 39 | + signIn(); |
| 40 | + }, [isError, reconnect, signIn]); |
| 41 | + |
| 42 | + useEffect(() => { |
| 43 | + if (!channelToken) { |
| 44 | + connect(); |
| 45 | + } |
| 46 | + }, [channelToken, connect]); |
| 47 | + |
| 48 | + return ( |
| 49 | + <FarcasterContext.Provider value={{ farcasterSupported: true, farcasterLogin, ...signInState }}> |
| 50 | + {children} |
| 51 | + </FarcasterContext.Provider> |
| 52 | + ); |
| 53 | +}; |
| 54 | + |
| 55 | +interface Web3FarcasterProviderProps extends UseSignInArgs { |
| 56 | + config?: AuthKitConfig; |
| 57 | +} |
| 58 | + |
| 59 | +export const useFarcaster = () => { |
| 60 | + const farcaster = React.useContext(FarcasterContext); |
| 61 | + return farcaster; |
| 62 | +}; |
| 63 | + |
| 64 | +export const FarcasterWeb3ConfigProvider: React.FC< |
| 65 | + React.PropsWithChildren<Web3FarcasterProviderProps> |
| 66 | +> = ({ children, config = {}, ...signInArgs }) => { |
| 67 | + return ( |
| 68 | + <AuthKitProvider config={config}> |
| 69 | + <FarcasterConfigProvider {...signInArgs}>{children}</FarcasterConfigProvider> |
| 70 | + </AuthKitProvider> |
| 71 | + ); |
| 72 | +}; |
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