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restructure authentication #105
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,60 +1,110 @@ | ||
| import { Button } from '@/components/ui/button'; | ||
| import { availableAccounts } from '@/lib/availableAccounts'; | ||
| import { Identity } from '@graphprotocol/hypergraph'; | ||
| import { usePrivy } from '@privy-io/react-auth'; | ||
| import { Link, createLazyFileRoute } from '@tanstack/react-router'; | ||
| import { usePrivy, useWallets } from '@privy-io/react-auth'; | ||
| import { createLazyFileRoute, useRouter } from '@tanstack/react-router'; | ||
| import { Loader2 } from 'lucide-react'; | ||
| import { useEffect, useState } from 'react'; | ||
| import { createWalletClient, custom } from 'viem'; | ||
| import { mainnet } from 'viem/chains'; | ||
|
|
||
| export const Route = createLazyFileRoute('/login')({ | ||
| component: () => <Login />, | ||
| }); | ||
|
|
||
| function Login() { | ||
| const { ready, authenticated, login } = usePrivy(); | ||
| // Disable login when Privy is not ready or the user is already authenticated | ||
| const disableLogin = !ready || (ready && authenticated); | ||
| const { setIdentityAndSessionToken, authenticated: graphAuthenticated } = Identity.useGraphLogin(); | ||
| const { ready: privyReady, login: privyLogin, signMessage, authenticated: privyAuthenticated } = usePrivy(); | ||
| const { ready: walletsReady, wallets } = useWallets(); | ||
| const { setIdentityAndSessionToken, login: hypergraphLogin } = Identity.useGraphLogin(); | ||
| const { navigate } = useRouter(); | ||
| const [hypergraphLoginStarted, setHypergraphLoginStarted] = useState(false); | ||
|
|
||
| useEffect(() => { | ||
| if ( | ||
| !hypergraphLoginStarted && // avoid re-running the effect to often | ||
| privyAuthenticated && // privy must be authenticated to run it | ||
| walletsReady && // wallets must be ready to run it | ||
| wallets.length > 0 // wallets must have at least one wallet to run it | ||
| ) { | ||
| setHypergraphLoginStarted(true); | ||
| (async () => { | ||
| try { | ||
| const embeddedWallet = wallets.find((wallet) => wallet.walletClientType === 'privy') || wallets[0]; | ||
| const privyProvider = await embeddedWallet.getEthereumProvider(); | ||
| const walletClient = createWalletClient({ | ||
| chain: mainnet, | ||
| transport: custom(privyProvider), | ||
| }); | ||
|
|
||
| const signer: Identity.Signer = { | ||
| getAddress: async () => { | ||
| const [address] = await walletClient.getAddresses(); | ||
| return address; | ||
| }, | ||
| signMessage: async (message: string) => { | ||
| if (embeddedWallet.walletClientType === 'privy') { | ||
| const { signature } = await signMessage({ message }); | ||
| return signature; | ||
| } | ||
| const [address] = await walletClient.getAddresses(); | ||
| return await walletClient.signMessage({ account: address, message }); | ||
| }, | ||
| }; | ||
|
|
||
| await hypergraphLogin(signer); | ||
| navigate({ to: '/' }); | ||
| } catch (error) { | ||
| alert('Failed to login'); | ||
| console.error(error); | ||
| } | ||
| })(); | ||
| } | ||
| }, [hypergraphLoginStarted, walletsReady, wallets, signMessage, hypergraphLogin, navigate, privyAuthenticated]); | ||
|
|
||
| return ( | ||
| <div className="flex flex-1 justify-center items-center flex-col gap-4"> | ||
| {(!ready || !authenticated) && !graphAuthenticated ? ( | ||
| <div> | ||
| <Button | ||
| disabled={!privyReady || hypergraphLoginStarted} | ||
| onClick={(event) => { | ||
| event.preventDefault(); | ||
| privyLogin({}); | ||
| }} | ||
| > | ||
| Log in {hypergraphLoginStarted && <Loader2 className="ml-2 w-4 h-4 animate-spin" />} | ||
| </Button> | ||
|
|
||
| <div> | ||
| <Button disabled={disableLogin} onClick={login}> | ||
| Log in | ||
| <h1>Choose account</h1> | ||
| <Button | ||
| onClick={(event) => { | ||
| event.preventDefault(); | ||
| setIdentityAndSessionToken(availableAccounts[0]); | ||
| navigate({ to: '/' }); | ||
| }} | ||
| > | ||
| {availableAccounts[0].accountId.substring(0, 6)} | ||
| </Button> | ||
| <Button | ||
| onClick={(event) => { | ||
| event.preventDefault(); | ||
| setIdentityAndSessionToken(availableAccounts[1]); | ||
| navigate({ to: '/' }); | ||
| }} | ||
| > | ||
| {availableAccounts[1].accountId.substring(0, 6)} | ||
| </Button> | ||
| <Button | ||
| onClick={(event) => { | ||
| event.preventDefault(); | ||
| setIdentityAndSessionToken(availableAccounts[2]); | ||
| navigate({ to: '/' }); | ||
| }} | ||
| > | ||
| {availableAccounts[2].accountId.substring(0, 6)} | ||
| </Button> | ||
|
|
||
| <div> | ||
| <h1>Choose account</h1> | ||
| <Button | ||
| onClick={(event) => { | ||
| event.preventDefault(); | ||
| setIdentityAndSessionToken(availableAccounts[0]); | ||
| }} | ||
| > | ||
| {availableAccounts[0].accountId.substring(0, 6)} | ||
| </Button> | ||
| <Button | ||
| onClick={(event) => { | ||
| event.preventDefault(); | ||
| setIdentityAndSessionToken(availableAccounts[1]); | ||
| }} | ||
| > | ||
| {availableAccounts[1].accountId.substring(0, 6)} | ||
| </Button> | ||
| <Button | ||
| onClick={(event) => { | ||
| event.preventDefault(); | ||
| setIdentityAndSessionToken(availableAccounts[2]); | ||
| }} | ||
| > | ||
| {availableAccounts[2].accountId.substring(0, 6)} | ||
| </Button> | ||
| </div> | ||
| </div> | ||
| ) : ( | ||
| <Link className="text-blue-500 hover:text-blue-600 underline" to="/"> | ||
| Go to Home | ||
| </Link> | ||
| )} | ||
| </div> | ||
| </div> | ||
| ); | ||
| } | ||
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