feat: migrate auth process to farcaster

packages/client/package.json

@@ -19,6 +19,8 @@
   "dependencies": {
     "@emotion/babel-plugin": "^11.11.0",
     "@emotion/react": "^11.11.4",
+    "@farcaster/auth-client": "^0.1.1",
+    "@farcaster/auth-kit": "^0.3.1",
     "@phosphor-icons/react": "^2.1.4",
     "@svgr/rollup": "^8.1.0",
     "axios": "^1.6.8",
@@ -28,6 +30,8 @@
     "react-markdown": "^9.0.1",
     "react-router-dom": "^6.22.3",
     "react-syntax-highlighter": "^15.5.0",
+    "viem": "^2.17.0",
+    "vite-plugin-node-polyfills": "^0.22.0",
     "vite-plugin-top-level-await": "^1.4.1",
     "vite-tsconfig-paths": "^4.3.2"
   },

packages/client/src/components/FarcasterModal.tsx

@@ -0,0 +1,69 @@
+import { useVoteManagementContext } from '@/context/voteManagement'
+import useLocalStorage from '@/hooks/generic/useLocalStorage'
+import { AuthClientError, QRCode, StatusAPIResponse } from '@farcaster/auth-kit'
+import { DeviceMobileCamera } from '@phosphor-icons/react'
+import React, { useEffect } from 'react'
+import { Link } from 'react-router-dom'
+
+interface FarcasterModalProps {
+  url?: string
+  data: StatusAPIResponse | undefined
+  error: AuthClientError | undefined
+  onClose: () => void
+}
+
+const FarcasterModal: React.FC<FarcasterModalProps> = ({ url, data, error, onClose }) => {
+  const { setUser } = useVoteManagementContext()
+  const [farcasterAuth, setFarcasterUser] = useLocalStorage<StatusAPIResponse | null>('farcasterAuth', null)
+
+  useEffect(() => {
+    if (data && data.state === 'completed' && !farcasterAuth) {
+      setUser(data)
+      setFarcasterUser(data)
+      onClose()
+    }
+  }, [data, setFarcasterUser])
+
+  return (
+    <div className='mt-4 space-y-10'>
+      <div className='flex flex-col items-center justify-center'>
+        <div className='flex flex-col space-y-2'>
+          <h2 className='text-xl font-bold text-slate-600'>Verify your account with farcaster</h2>
+          {!error && (
+            <>
+              <p className='text-sm'>Scan with your phone's camera to continue.</p>
+              <Link to='https://warpcast.com/~/signup' target='_blank'>
+                <p className='text-sm text-lime-600 underline'>Need to create an account?</p>
+              </Link>
+            </>
+          )}
+        </div>
+        {!error && (
+          <>
+            {url && (
+              <div className='my-8'>
+                <QRCode uri={url} size={260} logoSize={40} />
+              </div>
+            )}
+            {url && (
+              <div className='flex items-center space-x-2'>
+                <Link to={url} target='_blank' className='flex items-center space-x-2'>
+                  <DeviceMobileCamera size={24} className='text-lime-600' />
+                  <p className='text-base text-lime-600 underline'>I'm using my phone</p>
+                </Link>
+              </div>
+            )}
+          </>
+        )}
+        {error && (
+          <p className='mt-4 text-center'>
+            Your polling request has timed out after 5 minutes. This may occur if you haven't scanned the QR code using Farcaster, or if
+            there was an issue during the process. Please ensure you have completed the QR scan and try again.
+          </p>
+        )}
+      </div>
+    </div>
+  )
+}
+
+export default FarcasterModal

packages/client/src/components/Modal.tsx

@@ -5,9 +5,10 @@ interface ModalProps {
   show: boolean
   onClose: () => void
   children: React.ReactNode
+  className?: string | undefined
 }
 
-const Modal: FC<ModalProps> = ({ show, onClose, children }) => {
+const Modal: FC<ModalProps> = ({ show, onClose, children, className }) => {
   const modalRef = useRef<HTMLDivElement>(null)
 
   const closeModal = (e: React.MouseEvent<HTMLDivElement>) => {
@@ -34,7 +35,9 @@ const Modal: FC<ModalProps> = ({ show, onClose, children }) => {
 
   return (
     <div className='fixed inset-0 z-50 flex items-center justify-center bg-black bg-opacity-20 p-4' onClick={closeModal} ref={modalRef}>
-      <div className='relative max-h-[672px] w-full max-w-screen-md overflow-auto rounded-[24px] border-2 border-slate-600/20 bg-white p-6 shadow-2xl md:p-12'>
+      <div
+        className={`relative max-h-[672px] max-w-screen-md overflow-auto rounded-[24px] border-2 border-slate-600/20 bg-white p-6 shadow-2xl md:p-12 ${className ? className : 'w-full'}`}
+      >
         {children}
         <button className='absolute right-4 top-4 md:right-8 md:top-8' onClick={onClose}>
           <div className='close-icon' />

packages/client/src/components/NavMenu.tsx

@@ -77,7 +77,7 @@ const NavMenu: React.FC<NavMenuProps> = () => {
         onClick={toggleMenu}
         className='flex items-center justify-between space-x-1 rounded-lg border-2 bg-white/60 px-2 py-1 duration-300 ease-in-out hover:bg-white'
       >
-        <img src={user.avatar} className='h-[20px] w-[20px] rounded-full' />
+        <img src={user.pfpUrl} className='h-[20px] w-[20px] rounded-full' />
         <p className='text-xs font-bold'>@{user.username}</p>
         <CaretRight className={isOpen ? '-rotate-90 transition-transform duration-200' : ''} />
       </button>

packages/client/src/context/voteManagement/VoteManagement.context.tsx

@@ -2,23 +2,23 @@ import { createGenericContext } from '@/utils/create-generic-context'
 import { VoteManagementContextType, VoteManagementProviderProps } from '@/context/voteManagement'
 import { useWebAssemblyHook } from '@/hooks/wasm/useWebAssembly'
 import { useEffect, useState } from 'react'
-import { SocialAuth } from '@/model/twitter.model'
 import useLocalStorage from '@/hooks/generic/useLocalStorage'
 import { VoteStateLite, VotingRound } from '@/model/vote.model'
 import { useEnclaveServer } from '@/hooks/enclave/useEnclaveServer'
 import { convertPollData, convertTimestampToDate } from '@/utils/methods'
 import { Poll, PollResult } from '@/model/poll.model'
 import { generatePoll } from '@/utils/generate-random-poll'
 import { handleGenericError } from '@/utils/handle-generic-error'
+import { StatusAPIResponse } from '@farcaster/auth-client'
 
 const [useVoteManagementContext, VoteManagementContextProvider] = createGenericContext<VoteManagementContextType>()
 
 const VoteManagementProvider = ({ children }: VoteManagementProviderProps) => {
   /**
    * Voting Management States
    **/
-  const [socialAuth, setSocialAuth] = useLocalStorage<SocialAuth | null>('socialAuth', null)
-  const [user, setUser] = useState<SocialAuth | null>(socialAuth)
+  const [farcasterAuth, setFarcasterUser] = useLocalStorage<StatusAPIResponse | null>('farcasterAuth', null)
+  const [user, setUser] = useState<StatusAPIResponse | null>(farcasterAuth)
   const [roundState, setRoundState] = useState<VoteStateLite | null>(null)
   const [votingRound, setVotingRound] = useState<VotingRound | null>(null)
   const [roundEndDate, setRoundEndDate] = useState<Date | null>(null)
@@ -59,7 +59,7 @@ const VoteManagementProvider = ({ children }: VoteManagementProviderProps) => {
 
   const logout = () => {
     setUser(null)
-    setSocialAuth(null)
+    setFarcasterUser(null)
   }
 
   const getRoundStateLite = async (roundCount: number) => {

packages/client/src/context/voteManagement/VoteManagement.types.ts

@@ -1,14 +1,16 @@
 import { ReactNode } from 'react'
 import * as WasmInstance from 'libs/wasm/pkg/crisp_web'
-import { Auth, SocialAuth } from '@/model/twitter.model'
+
 import { BroadcastVoteRequest, BroadcastVoteResponse, VoteStateLite, VotingRound } from '@/model/vote.model'
 import { Poll, PollRequestResult, PollResult } from '@/model/poll.model'
+import { StatusAPIResponse } from '@farcaster/auth-client'
+import { Auth } from '@/model/auth.model'
 
 export type VoteManagementContextType = {
   isLoading: boolean
   wasmInstance: WasmInstance.InitOutput | null
   encryptInstance: WasmInstance.Encrypt | null
-  user: SocialAuth | null
+  user: StatusAPIResponse | null
   votingRound: VotingRound | null
   roundEndDate: Date | null
   pollOptions: Poll[]
@@ -25,7 +27,7 @@ export type VoteManagementContextType = {
   existNewRound: () => Promise<void>
   getPastPolls: () => Promise<void>
   setVotingRound: React.Dispatch<React.SetStateAction<VotingRound | null>>
-  setUser: (value: SocialAuth | null) => void
+  setUser: (value: StatusAPIResponse | null) => void
   initWebAssembly: () => Promise<void>
   encryptVote: (voteId: bigint, publicKey: Uint8Array) => Promise<Uint8Array | undefined>
   broadcastVote: (vote: BroadcastVoteRequest) => Promise<BroadcastVoteResponse | undefined>

packages/client/src/globals.css

@@ -264,6 +264,10 @@ footer {
   }
 }
 
+._1n3pr306 svg g {
+  fill: #65a30d !important;
+}
+
 /* Custom Scrollbar  */
 /* Firefox  */
 /* \* {

packages/client/src/hooks/enclave/useEnclaveServer.ts

@@ -3,7 +3,8 @@ import { BroadcastVoteRequest, BroadcastVoteResponse, RoundCount, VoteStateLite
 import { useApi } from '../generic/useFetchApi'
 import { PollRequestResult } from '@/model/poll.model'
 import { fixPollResult, fixResult } from '@/utils/methods'
-import { Auth } from '@/model/twitter.model'
+import { Auth } from '@/model/auth.model'
+
 
 const ENCLAVE_API = import.meta.env.VITE_ENCLAVE_API
 

packages/client/src/main.tsx

@@ -5,15 +5,25 @@ import './globals.css'
 import { HashRouter } from 'react-router-dom'
 import { VoteManagementProvider } from '@/context/voteManagement/index.ts'
 import { NotificationAlertProvider } from './context/NotificationAlert/NotificationAlert.context.tsx'
+import '@farcaster/auth-kit/styles.css'
+import { AuthKitProvider } from '@farcaster/auth-kit'
+
+const config = {
+  relay: 'https://relay.farcaster.xyz',
+  domain: window.location.host,
+  siweUri: window.location.href,
+}
 
 ReactDOM.createRoot(document.getElementById('root')!).render(
   <React.Fragment>
     <HashRouter>
-      <NotificationAlertProvider>
-        <VoteManagementProvider>
-          <App />
-        </VoteManagementProvider>
-      </NotificationAlertProvider>
+      <AuthKitProvider config={config}>
+        <NotificationAlertProvider>
+          <VoteManagementProvider>
+            <App />
+          </VoteManagementProvider>
+        </NotificationAlertProvider>
+      </AuthKitProvider>
     </HashRouter>
   </React.Fragment>,
 )

packages/client/src/model/auth.model.ts

@@ -0,0 +1,4 @@
+export interface Auth {
+  jwt_token: string
+  response: 'Already Authorized' | 'No Authorization'
+}

packages/client/src/pages/DailyPoll/DailyPoll.tsx

@@ -43,7 +43,7 @@ const DailyPoll: React.FC = () => {
       return broadcastVote({
         round_id: votingRound.round_id,
         enc_vote_bytes: Array.from(voteEncrypted),
-        postId: user.token,
+        postId: user.fid?.toString() ?? '',
       })
     },
     [broadcastVote, user, votingRound],