Add support for fetching emails from google account

packages/app/.env

@@ -1,2 +1,3 @@
 VITE_CONTRACT_ADDRESS=0x21d42CC2EcDb6db2c3D9b494D8CCcb6674360912
 VITE_CIRCUIT_ARTIFACTS_URL=https://storage.googleapis.com/proof-of-twitter-artifacts/b6ea02e/
+VITE_GOOGLE_CLIENT_ID=274960270901-ciaimkfeslrae1955ghq8bv7n8n3n71f.apps.googleusercontent.com

packages/app/package.json

@@ -5,6 +5,7 @@
     "@proof-of-twitter/circuits": "workspace:^",
     "@proof-of-twitter/contracts": "workspace:^",
     "@rainbow-me/rainbowkit": "^1.3.3",
+    "@react-oauth/google": "^0.12.1",
     "@zk-email/helpers": "4.0.0",
     "lodash": "^4.17.21",
     "react": "^17.0.2",

packages/app/src/components/Button.tsx

@@ -25,3 +25,50 @@ export const Button = styled.button`
     cursor: not-allowed;
   }
 `;
+
+export const OutlinedButton = styled.button`
+  padding: 0 14px;
+  border-radius: 4px;
+  border: none;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-weight: 500;
+  font-size: 0.9rem;
+  letter-spacing: -0.02em;
+  color: #8272e4;
+  cursor: pointer;
+  height: 48px;
+  width: 100%;
+  min-width: 32px;
+  transition: all 0.2s ease-in-out;
+  background: transparent;
+  border: 1px solid #8272e4;
+  &:hover {
+    background: #9b8df2;
+    color: white;
+  }
+  &:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+`;
+
+
+export const TextButton = styled.button`
+width: fit-content;
+background: transparent;
+border: none;
+color: white;
+font-weight: 500;
+padding: 4px 16px;
+border-radius: 4px;
+  &:hover {
+    background: #00000020;
+    color: white;
+  }
+  &:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+`;

packages/app/src/components/EmailInputMethod.tsx

@@ -0,0 +1,35 @@
+import { useState } from "react";
+import { Button, OutlinedButton } from "./Button";
+
+const EmailInputMethod = ({
+  onClickGoogle,
+  onClickEMLFile,
+}: {
+  onClickGoogle: () => void;
+  onClickEMLFile: () => void;
+}) => {
+  return (
+    <div
+      style={{
+        display: "flex",
+        flexDirection: "column",
+        justifyContent: "center",
+        gap: 16,
+        alignItems: "center",
+      }}
+    >
+      <Button onClick={onClickGoogle}>Sign in with Google</Button>
+      or
+      <OutlinedButton
+        data-testid="upload-email-eml-file-button"
+        onClick={() => {
+          onClickEMLFile();
+        }}
+      >
+        Upload email .eml file{" "}
+      </OutlinedButton>
+    </div>
+  );
+};
+
+export default EmailInputMethod;

packages/app/src/contexts/GoogleAuth/GoogleAuthContext.ts

@@ -0,0 +1,24 @@
+import { createContext } from 'react'
+
+
+interface GoogleAuthValues {
+  googleAuthToken: any | null;
+  isGoogleAuthed: boolean;
+  loggedInGmail: string | null;
+  scopesApproved: boolean;
+  googleLogIn: () => void;
+  googleLogOut: () => void;
+}
+
+const defaultValues: GoogleAuthValues = {
+  googleAuthToken: null,
+  isGoogleAuthed: false,
+  loggedInGmail: null,
+  scopesApproved: false,
+  googleLogIn: () => {},
+  googleLogOut: () => {},
+};
+
+const GoogleAuthContext = createContext<GoogleAuthValues>(defaultValues)
+
+export default GoogleAuthContext

packages/app/src/contexts/GoogleAuth/GoogleAuthProvider.tsx

@@ -0,0 +1,128 @@
+import React, { useEffect, useState, ReactNode } from "react";
+import {
+  hasGrantedAllScopesGoogle,
+  useGoogleLogin,
+  googleLogout,
+} from "@react-oauth/google";
+
+// import GoogleAuthContext from './GoogleAuthContext'
+import { fetchProfile } from "../../hooks/useGmailClient";
+import GoogleAuthContext from "./GoogleAuthContext";
+
+interface ProvidersProps {
+  children: ReactNode;
+}
+
+export const esl = false;
+
+const GoogleAuthProvider = ({ children }: ProvidersProps) => {
+  /*
+   * Contexts
+   */
+
+  /*
+   * State Keys
+   */
+
+  /*
+   * State
+   */
+
+  const [googleAuthToken, setGoogleAuthToken] = useState<any | null>();
+
+  const [isGoogleAuthed, setIsGoogleAuthed] = useState<boolean>(false);
+  const [isScopesApproved, setIsScopesApproved] = useState<boolean>(false);
+  const [loggedInGmail, setLoggedInGmail] = useState<string | null>(null);
+
+  useEffect(() => {
+    esl && console.log("googleAuthScopes_1");
+    esl && console.log("checking googleAuthToken", googleAuthToken);
+
+    if (googleAuthToken) {
+      esl && console.log("googleAuthScopes_2");
+
+      const allScope = hasGrantedAllScopesGoogle(
+        googleAuthToken,
+        "email",
+        "profile",
+        "https://www.googleapis.com/auth/gmail.readonly"
+      );
+
+      setIsScopesApproved(allScope);
+    }
+  }, [googleAuthToken]);
+
+  useEffect(() => {
+    esl && console.log("googleProfile_1");
+    esl && console.log("checking googleAuthToken", googleAuthToken);
+
+    if (googleAuthToken) {
+      esl && console.log("googleProfile_2");
+
+      const fetchData = async () => {
+        try {
+          const email = await fetchProfile(googleAuthToken.access_token);
+
+          if (email) {
+            setLoggedInGmail(email);
+
+            localStorage.setItem("loggedInEmail", email);
+          }
+        } catch (error) {
+          console.error("Error in fetching profile data:", error);
+        }
+      };
+
+      fetchData();
+    }
+  }, [googleAuthToken]);
+
+  /*
+   * Helpers
+   */
+
+  const googleLogIn = useGoogleLogin({
+    onSuccess: (tokenResponse) => {
+      setGoogleAuthToken(tokenResponse);
+      setIsGoogleAuthed(true);
+
+      // localStorage.setItem(
+      //   getGoogleAuthTokenKey(),
+      //   JSON.stringify(tokenResponse)
+      // );
+    },
+    scope: "email profile https://www.googleapis.com/auth/gmail.readonly",
+  });
+
+  const googleLogOut = () => {
+    setIsScopesApproved(false);
+
+    setGoogleAuthToken(null);
+    // localStorage.removeItem(getGoogleAuthTokenKey());
+
+    setIsGoogleAuthed(false);
+    localStorage.removeItem("isGoogleAuthed");
+
+    setLoggedInGmail(null);
+    localStorage.removeItem("loggedInGmail");
+
+    googleLogout();
+  };
+
+  return (
+    <GoogleAuthContext.Provider
+      value={{
+        googleAuthToken,
+        isGoogleAuthed,
+        loggedInGmail,
+        scopesApproved: isScopesApproved,
+        googleLogIn,
+        googleLogOut,
+      }}
+    >
+      {children}
+    </GoogleAuthContext.Provider>
+  );
+};
+
+export default GoogleAuthProvider;

packages/app/src/contexts/GoogleAuth/index.ts

@@ -0,0 +1,2 @@
+export { default as GoogleAuthContext } from './GoogleAuthContext'
+export { default as GoogleAuthProvider } from './GoogleAuthProvider'

packages/app/src/helpers/addressFormat.ts

@@ -0,0 +1,13 @@
+export const formatAddress = (address: string | undefined): string => {
+    if (!address || address.length < 9) {
+      return address || '';
+    }
+    return `${address.substring(0, 6)}...${address.substring(address.length - 4)}`;
+  };
+
+  export const formatAddressLong = (address: string | undefined): string => {
+    if (!address || address.length < 9) {
+      return address || '';
+    }
+    return `${address.substring(0, 12)}...${address.substring(address.length - 10)}`;
+  };

packages/app/src/helpers/dateTimeFormat.ts

@@ -0,0 +1,21 @@
+export function formatDateTime(unixTimestamp: string): string {
+  const date = new Date(Number(unixTimestamp));
+  const now = new Date();
+
+  const isToday =
+    date.getDate() === now.getDate() &&
+    date.getMonth() === now.getMonth() &&
+    date.getFullYear() === now.getFullYear();
+
+  if (isToday) {
+    return date.toLocaleTimeString("en-US", {
+      hour: "numeric",
+      minute: "2-digit",
+      hour12: true,
+    });
+  }
+  return date.toLocaleDateString("en-US", {
+    month: "numeric",
+    day: "numeric",
+  });
+}