Continued updating the e-mail verification and I think I managed to get it working

package.json

@@ -27,6 +27,7 @@
     "eslint": "8.33.0",
     "eslint-config-next": "13.1.6",
     "firebase": "9.19.1",
+    "firebase-admin": "^11.10.1",
     "formidable": "^3.5.0",
     "formidable-serverless": "^1.1.1",
     "framer-motion": "^9.0.2",

src/constants/serviceAccountKey.json

@@ -0,0 +1,13 @@
+{
+  "type": "service_account",
+  "project_id": "mti-ielts",
+  "private_key_id": "22b783a14c760d1215a8d1f5de0fa40a33a840e7",
+  "private_key": "-----BEGIN PRIVATE KEY-----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\niRXzHnXb7yi+/iRxSDts2w==\n-----END PRIVATE KEY-----\n",
+  "client_email": "firebase-adminsdk-dyg6p@mti-ielts.iam.gserviceaccount.com",
+  "client_id": "104980563453519094431",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://oauth2.googleapis.com/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/firebase-adminsdk-dyg6p%40mti-ielts.iam.gserviceaccount.com",
+  "universe_domain": "googleapis.com"
+}

src/firebase/index.ts

@@ -1,5 +1,7 @@
 import {initializeApp} from "firebase/app";
-import {getFirestore} from "firebase/firestore";
+import * as admin from "firebase-admin/app";
+
+const serviceAccount = require("@/constants/serviceAccountKey.json");
 
 const firebaseConfig = {
 	apiKey: process.env.FIREBASE_PUBLIC_API_KEY || "",
@@ -11,4 +13,10 @@ const firebaseConfig = {
 	measurementId: process.env.FIREBASE_MEASUREMENT_ID || "",
 };
 
-export const app = initializeApp(firebaseConfig);
+export const app = initializeApp(firebaseConfig, Math.random().toString());
+export const adminApp = admin.initializeApp(
+	{
+		credential: admin.cert(serviceAccount),
+	},
+	Math.random().toString(),
+);

src/pages/action.tsx

@@ -1,5 +1,4 @@
 /* eslint-disable @next/next/no-img-element */
-import {User} from "@/interfaces/user";
 import {toast, ToastContainer} from "react-toastify";
 import axios from "axios";
 import {FormEvent, useEffect, useState} from "react";
@@ -7,10 +6,9 @@ import Head from "next/head";
 import useUser from "@/hooks/useUser";
 import {Divider} from "primereact/divider";
 import Button from "@/components/Low/Button";
-import {BsArrowRepeat, BsCheck} from "react-icons/bs";
+import {BsArrowRepeat} from "react-icons/bs";
 import Link from "next/link";
 import Input from "@/components/Low/Input";
-import clsx from "clsx";
 import {useRouter} from "next/router";
 
 export function getServerSideProps({query, res}: {query: {oobCode: string; mode: string; apiKey?: string; continueUrl?: string}; res: any}) {
@@ -23,6 +21,8 @@ export function getServerSideProps({query, res}: {query: {oobCode: string; mode:
 		};
 	}
 
+	console.log(query.continueUrl);
+
 	return {
 		props: {
 			code: query.oobCode,
@@ -36,7 +36,6 @@ export function getServerSideProps({query, res}: {query: {oobCode: string; mode:
 export default function Reset({code, mode, apiKey, continueUrl}: {code: string; mode: string; apiKey?: string; continueUrl?: string}) {
 	const [password, setPassword] = useState("");
 	const [isLoading, setIsLoading] = useState(false);
-	const [email, setEmail] = useState<string>();
 
 	const router = useRouter();
 
@@ -45,14 +44,11 @@ export default function Reset({code, mode, apiKey, continueUrl}: {code: string;
 		redirectIfFound: true,
 	});
 
-	const verifyEmail = (e: any) => {
-		e.preventDefault();
-
-		setIsLoading(true);
+	useEffect(() => {
+		if (mode === "signIn") {
 			axios
 				.post<{ok: boolean}>("/api/reset/verify", {
-				link: `https://encoach.com/action?apiKey=${apiKey}&mode=${mode}&oobCode=${code}&continueUrl=${continueUrl}`,
-				email: email?.trim(),
+					email: continueUrl?.replace("https://encoach.com/", ""),
 				})
 				.then((response) => {
 					if (response.data.ok) {
@@ -73,7 +69,8 @@ export default function Reset({code, mode, apiKey, continueUrl}: {code: string;
 					});
 					setIsLoading(false);
 				});
-	};
+		}
+	});
 
 	const login = (e: FormEvent<HTMLFormElement>) => {
 		e.preventDefault();
@@ -148,29 +145,12 @@ export default function Reset({code, mode, apiKey, continueUrl}: {code: string;
 							<p className="self-start text-sm lg:text-base font-normal text-mti-gray-cool">to your registered Email Address</p>
 						</div>
 						<Divider className="max-w-xs lg:max-w-md" />
-						<form className="flex flex-col items-center gap-6 w-full -lg:px-8 lg:w-1/2" onSubmit={verifyEmail}>
-							{isLoading && (
+						<div className="flex flex-col items-center gap-6 w-full -lg:px-8 lg:w-1/2">
 							<span className="text-center">
 								Your e-mail is currently being verified, please wait a second. <br /> <br />
 								Once it has been verified, you will be redirected to the home page.
 							</span>
-							)}
-							{!isLoading && (
-								<>
-									<span>Please enter your e-mail to verify it</span>
-									<Input
-										name="email"
-										type="email"
-										defaultValue={email}
-										required
-										label="E-mail address"
-										placeholder="Enter your e-mail address"
-										onChange={setEmail}
-									/>
-									<Button className="w-full">Submit</Button>
-								</>
-							)}
-						</form>
+						</div>
 					</section>
 				)}
 			</main>

src/pages/api/reset/sendVerification.ts

@@ -1,6 +1,7 @@
 import {NextApiRequest, NextApiResponse} from "next";
-import {getAuth, sendSignInLinkToEmail, User} from "firebase/auth";
-import {app} from "@/firebase";
+import {getAuth, sendEmailVerification, sendSignInLinkToEmail, User} from "firebase/auth";
+import {getAuth as getAdminAuth, UserRecord} from "firebase-admin/auth";
+import {app, adminApp} from "@/firebase";
 import {sessionOptions} from "@/lib/session";
 import {withIronSessionApiRoute} from "iron-session/next";
 
@@ -11,7 +12,7 @@ export default withIronSessionApiRoute(sendVerification, sessionOptions);
 async function sendVerification(req: NextApiRequest, res: NextApiResponse) {
 	if (req.session.user) {
 		sendSignInLinkToEmail(auth, req.session.user.email, {
-			url: "https://encoach.com/",
+			url: `https://encoach.com/${req.session.user.email}`,
 			handleCodeInApp: true,
 		})
 			.then(() => res.status(200).json({ok: true}))

src/pages/api/reset/verify.ts

@@ -1,32 +1,26 @@
 import {NextApiRequest, NextApiResponse} from "next";
-import {getAuth, signInWithEmailLink} from "firebase/auth";
-import {app} from "@/firebase";
+import {getAuth} from "firebase-admin/auth";
+import {adminApp, app} from "@/firebase";
 import {sessionOptions} from "@/lib/session";
 import {withIronSessionApiRoute} from "iron-session/next";
 import {doc, getFirestore, setDoc} from "firebase/firestore";
 
-const auth = getAuth(app);
+const auth = getAuth(adminApp);
 const db = getFirestore(app);
 
 export default withIronSessionApiRoute(verify, sessionOptions);
 
 async function verify(req: NextApiRequest, res: NextApiResponse) {
-	const {link, email} = req.body as {link: string; email: string};
+	const {email} = req.body as {email: string};
 
-	console.log("HERE FOR WHEN VERIFY: ", {link, email});
+	const user = await auth.getUserByEmail(email);
+	if (!user) {
+		res.status(404).json({ok: false});
+		return;
+	}
 
-	signInWithEmailLink(auth, email, link)
-		.then(async () => {
-			const userRef = doc(db, "users", req.session.user!.id);
+	const userRef = doc(db, "users", user.uid);
 	await setDoc(userRef, {isVerified: true}, {merge: true});
 
-			req.session.user = {...req.session.user!, isVerified: true};
-			await req.session.save();
-
 	res.status(200).json({ok: true});
-		})
-		.catch((e) => {
-			console.log("HERE FOR WHEN FAIL VERIFY: ", e);
-			res.status(404).json({ok: false});
-		});
 }

src/pages/api/user.ts

@@ -1,14 +1,14 @@
 import {PERMISSIONS} from "@/constants/userPermissions";
-import {app} from "@/firebase";
+import {app, adminApp} from "@/firebase";
 import {User} from "@/interfaces/user";
 import {sessionOptions} from "@/lib/session";
-import {getAuth} from "firebase/auth";
 import {deleteDoc, doc, getDoc, getFirestore} from "firebase/firestore";
+import {getAuth} from "firebase-admin/auth";
 import {withIronSessionApiRoute} from "iron-session/next";
 import {NextApiRequest, NextApiResponse} from "next";
 
-const auth = getAuth(app);
 const db = getFirestore(app);
+const auth = getAuth(adminApp);
 
 export default withIronSessionApiRoute(user, sessionOptions);
 
@@ -49,9 +49,10 @@ async function del(req: NextApiRequest, res: NextApiResponse) {
 		return;
 	}
 
+	await auth.deleteUser(id);
 	await deleteDoc(doc(db, "users", id));
 
-	res.json({...user, id: req.session.user.id});
+	res.json({ok: true});
 }
 
 async function get(req: NextApiRequest, res: NextApiResponse) {