feat(farcaster): init draft for supporting farcaster login

packages/farcaster/.fatherrc.ts

@@ -0,0 +1,5 @@
+import { defineConfig } from 'father';
+
+export default defineConfig({
+  extends: '../../.fatherrc.base.ts',
+});

packages/farcaster/README.md

@@ -0,0 +1 @@
+# TODO

packages/farcaster/package.json

@@ -0,0 +1,61 @@
+{
+  "name": "@ant-design/web3-farcaster",
+  "version": "1.0.0",
+  "main": "dist/lib/index.js",
+  "module": "dist/esm/index.js",
+  "typings": "dist/esm/index.d.ts",
+  "exports": {
+    "import": "./dist/esm/index.js",
+    "require": "./dist/lib/index.js",
+    "types": "./dist/esm/index.d.ts"
+  },
+  "sideEffects": false,
+  "files": [
+    "dist",
+    "CHANGELOG.md",
+    "README.md"
+  ],
+  "keywords": [
+    "ant",
+    "component",
+    "components",
+    "design",
+    "framework",
+    "frontend",
+    "react",
+    "react-component",
+    "ui",
+    "web3",
+    "farcaster"
+  ],
+  "homepage": "https://web3.ant.design",
+  "bugs": {
+    "url": "https://github.com/ant-design/ant-design-web3/issues"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/ant-design/ant-design-web3"
+  },
+  "scripts": {
+    "dev": "father dev",
+    "build": "father build"
+  },
+  "dependencies": {
+    "@farcaster/auth-client": "^0.1.1",
+    "@farcaster/auth-kit": "^0.3.1"
+  },
+  "devDependencies": {
+    "father": "^4.4.4",
+    "typescript": "^5.4.5"
+  },
+  "publishConfig": {
+    "registry": "https://registry.npmjs.org",
+    "access": "public"
+  },
+  "browserslist": [
+    "last 2 versions",
+    "Firefox ESR",
+    "> 1%",
+    "ie >= 11"
+  ]
+}

packages/farcaster/src/index.ts

@@ -0,0 +1,2 @@
+export * from './provider';
+export { QRCode } from '@farcaster/auth-kit';

packages/farcaster/src/provider/__tests__/utils.tsx

@@ -0,0 +1,19 @@
+import type { FC } from 'react';
+import { render } from '@testing-library/react';
+
+type RenderResult = ReturnType<typeof render>;
+type RenderWithUtils = RenderResult & {
+  selector: <T extends Element = Element>(selector: string) => T | null;
+  selectors: <T extends Element = Element>(selector: string) => NodeListOf<T>;
+};
+type XRender = (Comp: FC, options?: Parameters<typeof render>[1]) => RenderWithUtils;
+
+export const xrender: XRender = (Comp, options) => {
+  const { baseElement, ...others } = render(<Comp />, options);
+  return {
+    baseElement,
+    ...others,
+    selector: (selector) => baseElement.querySelector(selector),
+    selectors: (selector) => baseElement.querySelectorAll(selector),
+  };
+};

packages/farcaster/src/provider/index.tsx

@@ -0,0 +1,72 @@
+import React, { useCallback, useEffect } from 'react';
+import type { Provider } from '@farcaster/auth-client';
+import { AuthKitProvider, useSignIn, type UseSignInArgs } from '@farcaster/auth-kit';
+
+import '@farcaster/auth-kit/styles.css';
+
+// declares locally in '@farcaster/auth-kit', but it is not exported
+interface AuthKitConfig {
+  relay?: string;
+  domain?: string;
+  siweUri?: string;
+  rpcUrl?: string;
+  redirectUrl?: string;
+  version?: string;
+  provider?: Provider;
+}
+
+interface IFarcasterContext extends Partial<ReturnType<typeof useSignIn>> {
+  farcasterSupported: boolean;
+  farcasterLogin: () => void;
+}
+
+const FarcasterContext = React.createContext<IFarcasterContext>({
+  farcasterSupported: false,
+  farcasterLogin: () => {},
+});
+
+const FarcasterConfigProvider: React.FC<React.PropsWithChildren<UseSignInArgs>> = ({
+  children,
+  ...signInArgs
+}) => {
+  const signInState = useSignIn(signInArgs);
+  const { isError, reconnect, signIn, channelToken, connect } = signInState;
+
+  const farcasterLogin = useCallback(() => {
+    if (isError) {
+      reconnect();
+    }
+    signIn();
+  }, [isError, reconnect, signIn]);
+
+  useEffect(() => {
+    if (!channelToken) {
+      connect();
+    }
+  }, [channelToken, connect]);
+
+  return (
+    <FarcasterContext.Provider value={{ farcasterSupported: true, farcasterLogin, ...signInState }}>
+      {children}
+    </FarcasterContext.Provider>
+  );
+};
+
+interface Web3FarcasterProviderProps extends UseSignInArgs {
+  config?: AuthKitConfig;
+}
+
+export const useFarcaster = () => {
+  const farcaster = React.useContext(FarcasterContext);
+  return farcaster;
+};
+
+export const FarcasterWeb3ConfigProvider: React.FC<
+  React.PropsWithChildren<Web3FarcasterProviderProps>
+> = ({ children, config = {}, ...signInArgs }) => {
+  return (
+    <AuthKitProvider config={config}>
+      <FarcasterConfigProvider {...signInArgs}>{children}</FarcasterConfigProvider>
+    </AuthKitProvider>
+  );
+};

packages/farcaster/tsconfig.json

@@ -0,0 +1,4 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "include": ["src", "global.d.ts"]
+}

packages/web3/package.json

@@ -46,6 +46,7 @@
     "@ant-design/web3-assets": "workspace:*",
     "@ant-design/web3-common": "workspace:*",
     "@ant-design/web3-icons": "workspace:*",
+    "@ant-design/web3-farcaster": "workspace:*",
     "@ctrl/tinycolor": "^4.1.0",
     "@inline-svg-unique-id/react": "^1.2.3",
     "antd": "^5.17.3",

packages/web3/src/connect-modal/components/FarcasterCard.tsx

@@ -0,0 +1,33 @@
+import React from 'react';
+import { QRCode, useFarcaster } from '@ant-design/web3-farcaster';
+
+import { connectModalContext } from '../context';
+import MainPanelHeader from './MainPanelHeader';
+
+const FarcasterCard = () => {
+  const { url, error, isError } = useFarcaster();
+  const { prefixCls } = React.useContext(connectModalContext);
+
+  return (
+    <>
+      <div className={`${prefixCls}-qr-code-container`}>
+        <MainPanelHeader title="Sign in with Farcaster" />
+        <div className={`${prefixCls}-qr-code-box`}>
+          {isError ? (
+            <>
+              <div>Error</div>
+              <div>{error?.message ?? 'Unknown error, please try again.'}</div>
+            </>
+          ) : url ? (
+            <QRCode uri={url} size={300} logoSize={28} logoMargin={16} />
+          ) : null}
+        </div>
+        <div className={`${prefixCls}-qr-code-tips`}>
+          <div>Scan with your phone&apos;s camera to continue.</div>
+        </div>
+      </div>
+    </>
+  );
+};
+
+export default FarcasterCard;

packages/web3/src/connect-modal/components/MainPanel.tsx

@@ -3,6 +3,7 @@ import React, { useContext } from 'react';
 import { connectModalContext } from '../context';
 import type { ConnectModalProps } from '../interface';
 import DefaultGuidePanel from './DefaultGuidePanel';
+import FarcasterCard from './FarcasterCard';
 import LinkPanel from './LinkPanel';
 import QrCode from './QrCode';
 import WalletCard from './WalletCard';
@@ -28,6 +29,7 @@ const MainPanel: React.FC<MainPanelProps> = (props) => {
       {panelRoute === 'downloadQrCode' && selectedWallet ? (
         <QrCode wallet={selectedWallet} simple={simple} download />
       ) : null}
+      {panelRoute === 'farcaster' ? <FarcasterCard /> : null}
     </div>
   );
 };

packages/web3/src/connect-modal/components/WalletList.tsx

@@ -1,5 +1,6 @@
 import React, { forwardRef, useContext, useImperativeHandle, useMemo } from 'react';
 import { QrcodeOutlined } from '@ant-design/icons';
+import { useFarcaster } from '@ant-design/web3-farcaster';
 import { Button, List, Space, Typography } from 'antd';
 import classNames from 'classnames';
 
@@ -69,7 +70,52 @@ const WalletList = forwardRef<ConnectModalActionType, WalletListProps>((props, r
       selectWallet,
     };
   });
-  const renderContent = (params?: { group?: string }) => {
+
+  const { farcasterSupported, farcasterLogin } = useFarcaster();
+
+  const renderFarcasterContent = () => {
+    return farcasterSupported ? (
+      <List
+        itemLayout="horizontal"
+        dataSource={[
+          {
+            key: 'farcaster',
+            name: 'Farcaster',
+          },
+        ]}
+        rowKey="key"
+        renderItem={(item) => (
+          <List.Item
+            className={classNames(`${prefixCls}-wallet-item`)}
+            onClick={() => {
+              farcasterLogin();
+              updatePanelRoute('farcaster', true);
+            }}
+          >
+            <div className={`${prefixCls}-content`}>
+              <div>图标</div>
+              <Typography.Text ellipsis={{ tooltip: true }} className={`${prefixCls}-name`}>
+                {item.name}
+              </Typography.Text>
+            </div>
+            <Button
+              size="small"
+              className={`${prefixCls}-qr-btn`}
+              onClick={(e) => {
+                e.stopPropagation();
+                farcasterLogin();
+                updatePanelRoute('farcaster', true);
+              }}
+            >
+              <QrcodeOutlined />
+            </Button>
+          </List.Item>
+        )}
+      />
+    ) : null;
+  };
+
+  const renderWalletsContent = (params?: { group?: string }) => {
     const { group } = params || {};
     return (
       <List<Wallet>
@@ -123,20 +169,23 @@ const WalletList = forwardRef<ConnectModalActionType, WalletListProps>((props, r
 
   return (
     <div className={`${prefixCls}-wallet-list`}>
+      <div className={`${prefixCls}-group`}>
+        <div className={`${prefixCls}-group-content`}>{renderFarcasterContent()}</div>
+      </div>
       {internalGroup ? (
         groupKeys.map((group) => (
           <div className={`${prefixCls}-group`} key={group}>
             <div className={`${prefixCls}-group-title`}>{group}</div>
             <div className={`${prefixCls}-group-content`}>
-              {renderContent({
+              {renderWalletsContent({
                 group,
               })}
             </div>
           </div>
         ))
       ) : (
         <div className={`${prefixCls}-group`}>
-          <div className={`${prefixCls}-group-content`}>{renderContent()}</div>
+          <div className={`${prefixCls}-group-content`}>{renderWalletsContent()}</div>
         </div>
       )}
     </div>

packages/web3/src/connect-modal/demos/basic.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { ConnectModal, ConnectModalProps } from '@ant-design/web3';
+import { ConnectModal, type ConnectModalProps } from '@ant-design/web3';
 import {
   metadata_MetaMask,
   metadata_MobileConnect,

packages/web3/src/connect-modal/index.tsx

@@ -38,6 +38,7 @@ export const ConnectModal: React.FC<ConnectModalProps> & {
       onCancel={(e) => {
         onCancel?.(e);
       }}
+      destroyOnClose
     >
       <ModalPanel {...props} />
     </Modal>,

packages/web3/src/connect-modal/interface.ts

@@ -144,4 +144,11 @@ export type ConnectModalProps = ModalProps &
     connecting?: boolean;
   };
 
-export type PanelRoute = 'init' | 'guide' | 'wallet' | 'qrCode' | 'downloadQrCode' | 'link';
+export type PanelRoute =
+  | 'init'
+  | 'guide'
+  | 'wallet'
+  | 'qrCode'
+  | 'downloadQrCode'
+  | 'link'
+  | 'farcaster';

packages/web3/src/connector/connector.tsx

@@ -1,6 +1,7 @@
-import React from 'react';
+import React, { useEffect } from 'react';
 import { ConnectModal, type ConnectModalActionType } from '@ant-design/web3';
 import type { Chain, ConnectOptions, ConnectorTriggerProps, Wallet } from '@ant-design/web3-common';
+import { useFarcaster } from '@ant-design/web3-farcaster';
 import { message } from 'antd';
 
 import useProvider from '../hooks/useProvider';
@@ -34,6 +35,13 @@ export const Connector: React.FC<ConnectorProps> = (props) => {
   const actionRef = React.useRef<ConnectModalActionType>();
   const [messageApi, contextHolder] = message.useMessage();
 
+  // close modal when login farcaster success
+  const { isSuccess } = useFarcaster();
+  useEffect(() => {
+    if (!isSuccess) return;
+    setOpen(false);
+  }, [isSuccess]);
+
   const connectWallet = async (wallet?: Wallet, options?: ConnectOptions) => {
     onConnect?.();
     try {