wallet-connect-web-examples/dapps/react-dapp-auth/pages/index.tsx
2022-09-15 19:24:26 +03:00

78 lines
2.2 KiB
TypeScript

import { Box } from "@chakra-ui/react";
import AuthClient, { generateNonce } from "@walletconnect/auth-client";
import { version } from "@walletconnect/auth-client/package.json";
import type { NextPage } from "next";
import { useCallback, useEffect, useState } from "react";
import DefaultView from "../views/DefaultView";
import QrView from "../views/QrView";
import SignedInView from "../views/SignedInView";
console.log(`AuthClient@${version}`);
const Home: NextPage = () => {
const [client, setClient] = useState<AuthClient | null>();
const [uri, setUri] = useState<string>("");
const [address, setAddress] = useState<string>("");
const onSignIn = useCallback(() => {
if (!client) return;
client
.request({
aud: window.location.href,
domain: window.location.hostname.split(".").slice(-2).join("."),
chainId: "eip155:1",
type: "eip4361",
nonce: generateNonce(),
statement: "Sign in with wallet.",
})
.then(({ uri }) => setUri(uri));
}, [client, setUri]);
useEffect(() => {
AuthClient.init({
relayUrl:
process.env.NEXT_PUBLIC_RELAY_URL || "wss://relay.walletconnect.com",
projectId: process.env.NEXT_PUBLIC_PROJECT_ID,
metadata: {
name: "react-dapp-auth",
description: "React Example Dapp for Auth",
url: window.location.host,
icons: [],
},
})
.then((authClient) => {
setClient(authClient);
})
.catch(console.log);
}, [setClient]);
useEffect(() => {
if (!client) return;
client.on("auth_response", (res) => {
if (res.params.result.s) {
setAddress(res.params.result.p.iss.split(":")[4]);
}
});
}, [client]);
const [view, changeView] = useState<"default" | "qr" | "signedIn">("default");
useEffect(() => {
if (uri) changeView("qr");
}, [uri, changeView]);
useEffect(() => {
if (address) changeView("signedIn");
}, [address, changeView]);
return (
<Box width="100%" height="100%">
{view === "default" && <DefaultView onClick={onSignIn} />}
{view === "qr" && <QrView uri={uri} />}
{view === "signedIn" && <SignedInView address={address} />}
</Box>
);
};
export default Home;