382 lines
14 KiB
TypeScript
382 lines
14 KiB
TypeScript
"use client";
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import React, { useEffect, useState } from "react";
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import { TextInput, PasswordInput, Button, Title, Paper, Group, Box, Text } from "@mantine/core";
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import { notifications } from "@mantine/notifications";
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import { IconLock, IconRefresh } from "@tabler/icons-react";
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import { generateCaptcha } from "@/app/captcha";
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import { useRouter } from "next/navigation";
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import { sendOtp, verifyOtp } from "@/app/_util/otp";
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export default function ChangePassword() {
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const router = useRouter();
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const [oldPassword, setOldPassword] = useState("");
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const [newPassword, setNewPassword] = useState("");
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const [confirmPassword, setConfirmPassword] = useState("");
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const [captcha, setCaptcha] = useState("");
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const [captchaInput, setCaptchaInput] = useState("");
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const [otp, setOtp] = useState("");
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const [countdown, setCountdown] = useState(180);
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const [timerActive, setTimerActive] = useState(false);
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const [generatedOtp, setGeneratedOtp] = useState('');
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const [otpValidated, setOtpValidated] = useState(false);
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const [step, setStep] = useState<"form" | "otp" | "final">("form");
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const icon = <IconLock size={18} stroke={1.5} />;
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const [showOtpField, setShowOtpField] = useState(false);
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// const handleGenerateOtp = async () => {
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// const value = "123456"; // Or generate a random OTP
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// setGeneratedOtp(value);
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// setCountdown(180);
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// setTimerActive(true);
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// return value;
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// };
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async function handleSendOtp() {
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const mobileNumber = localStorage.getItem('remitter_mobile_no');
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if (!mobileNumber) {
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notifications.show({
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title: 'Error',
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message: 'Mobile number not found.Contact to administrator',
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color: 'red',
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});
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return;
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}
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try {
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await sendOtp({ type: 'CHANGE_TPWORD' });
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setShowOtpField(true);
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setCountdown(180);
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setTimerActive(true);
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} catch (err: any) {
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console.error('Send OTP failed', err);
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notifications.show({
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title: 'Error',
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message: err.message || 'Send OTP failed.Please try again later.',
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color: 'red',
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});
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}
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}
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async function handleVerifyOtp() {
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try {
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await verifyOtp(otp);
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return true;
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} catch {
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return false;
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}
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}
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useEffect(() => {
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regenerateCaptcha();
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}, []);
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useEffect(() => {
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let interval: number | undefined;
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if (timerActive && countdown > 0) {
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interval = window.setInterval(() => {
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setCountdown((prev) => prev - 1);
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}, 1000);
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}
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if (countdown === 0) {
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if (interval) clearInterval(interval);
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setTimerActive(false);
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}
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return () => {
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if (interval) clearInterval(interval);
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};
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}, [timerActive, countdown]);
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const regenerateCaptcha = async () => {
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const newCaptcha = await generateCaptcha();
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setCaptcha(newCaptcha);
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setCaptchaInput("");
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};
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const validatePasswordPolicy = (password: string) => {
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return /^(?=.*[a-zA-Z])(?=.*\d)(?=.*[!@#$%^&*])[A-Za-z\d!@#$%^&*]{8,}$/.test(password);
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};
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const handleSubmit = async () => {
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// Step 1 → validate form
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if (step === "form") {
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if (!oldPassword || !newPassword || !confirmPassword || !captchaInput) {
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notifications.show({
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title: "Missing Field",
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message: "Please fill all mandatory fields.",
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color: "red",
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});
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return;
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}
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if (!validatePasswordPolicy(newPassword)) {
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notifications.show({
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title: "Invalid Password",
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message:
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"Your new password must be 8–15 characters long and contain at least one number and one special character.",
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color: "red",
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});
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return;
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}
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if (newPassword !== confirmPassword) {
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notifications.show({
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title: "Password Mismatch",
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message: "Confirm password does not match new password.",
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color: "red",
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});
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return;
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}
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if (captchaInput !== captcha) {
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notifications.show({
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title: "Invalid Captcha",
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message: "Please enter correct Captcha",
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color: "red",
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});
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regenerateCaptcha();
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return;
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}
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// Passed → move to OTP
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await handleSendOtp();
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setStep("otp");
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notifications.show({
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title: "OTP Sent",
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message: "An OTP has been sent to your registered mobile.",
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color: "blue",
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});
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return;
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}
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// Step 2 → validate OTP
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if (step === "otp") {
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const verified = await handleVerifyOtp();
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if (!verified) {
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notifications.show({
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title: "Invalid OTP",
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message: "The OTP entered does not match",
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color: "red",
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});
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return;
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}
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setOtpValidated(true);
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setStep("final");
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notifications.show({
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title: "OTP Verified",
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message: "OTP has been successfully verified.",
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color: "green",
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});
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return;
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}
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// Step 3 → Final Change Password
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if (step === "final") {
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const token = localStorage.getItem("access_token");
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if (!token) {
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router.push("/login");
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return;
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}
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try {
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const response = await fetch("/api/auth/change/transaction_password", {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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"X-Login-Type": "IB",
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Authorization: `Bearer ${token}`,
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},
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body: JSON.stringify({
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OldTPsw: oldPassword,
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newTPsw: newPassword,
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confirmTPsw: confirmPassword
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}),
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});
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if (response.status === 401) {
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localStorage.removeItem("access_token");
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localStorage.clear();
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sessionStorage.clear();
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router.push("/login");
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return;
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}
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const result = await response.json();
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// console.log(result);
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if (!response.ok) {
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notifications.show({
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title: "Failed",
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message: result.error || "Failed to set transaction password",
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color: "Red",
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autoClose: false,
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});
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}
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if (response.ok) {
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notifications.show({
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title: "Success",
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message: "Transaction password change successfully.",
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color: "green",
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});
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}
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resetForm();
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} catch (err: any) {
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notifications.show({
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title: "Error",
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message: err.message || "Server error, please try again later",
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color: "red",
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});
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}
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}
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};
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const resetForm = () => {
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setOldPassword("");
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setNewPassword("");
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setConfirmPassword("");
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setCaptchaInput("");
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setOtp("");
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setOtpValidated(false);
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setStep("form");
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regenerateCaptcha();
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};
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return (
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<Paper shadow="sm" radius="md" p="md" withBorder h={500}>
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<Title order={4} mb="sm">
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Change Transaction Password
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</Title>
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{/* Scrollable form area */}
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<div style={{ overflowY: "auto", maxHeight: "280px" }}>
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<Group grow>
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<PasswordInput
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label="Old Password"
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placeholder="Enter old password"
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value={oldPassword}
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onChange={(e) => setOldPassword(e.currentTarget.value)}
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withAsterisk
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mb="xs"
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/>
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<PasswordInput
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label="New Password"
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placeholder="Enter new password"
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value={newPassword}
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onChange={(e) => setNewPassword(e.currentTarget.value)}
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withAsterisk
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mb="xs"
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/>
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<PasswordInput
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label="Confirm Transaction Password"
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placeholder="Re-enter new Transaction password"
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value={confirmPassword}
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onChange={(e) => setConfirmPassword(e.currentTarget.value)}
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withAsterisk
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rightSection={icon}
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mb="sm"
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readOnly={step !== "form"}
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onCopy={(e) => e.preventDefault()}
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onPaste={(e) => e.preventDefault()}
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onCut={(e) => e.preventDefault()}
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/>
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</Group>
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{/* CAPTCHA */}
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<div style={{ marginTop: 5 }}>
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<label style={{ display: "block", marginBottom: 4, fontSize: "14px" }}>
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Enter CAPTCHA <span style={{ color: "red" }}>*</span>
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</label>
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<div style={{ display: "flex", alignItems: "center", gap: 10, marginBottom: 5 }}>
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<div
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style={{
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fontSize: "18px",
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letterSpacing: "3px",
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background: "#f3f4f6",
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padding: "6px 12px",
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borderRadius: "6px",
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border: "1px solid #d1d5db",
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userSelect: "none",
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textDecoration: "line-through",
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fontFamily: "Verdana",
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}}
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>
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{captcha}
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</div>
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<Button
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size="xs"
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variant="outline"
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onClick={regenerateCaptcha}
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style={{ height: 30, padding: "0 10px", lineHeight: "1" }}
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disabled={step !== "form"}
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>
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Refresh
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</Button>
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<TextInput
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placeholder="Enter above text"
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value={captchaInput}
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onChange={(e) => setCaptchaInput(e.currentTarget.value)}
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withAsterisk
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style={{ flexGrow: 1 }}
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readOnly={step !== "form"}
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/>
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</div>
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</div>
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<Group grow>
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{step !== "form" && (
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<>
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<Group gap="xs" align="flex-end">
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<PasswordInput
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label="OTP"
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placeholder="Enter OTP"
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type="otp"
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value={otp}
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maxLength={6}
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onChange={(e) => setOtp(e.currentTarget.value)}
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withAsterisk
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disabled={otpValidated}
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style={{ flex: 1 }}
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/>
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{!otpValidated && (
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timerActive ? (
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<Text size="xs" c="dimmed" style={{ minWidth: "120px" }}>
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Resend OTP will be enabled in{" "}
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{String(Math.floor(countdown / 60)).padStart(2, "0")}:
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{String(countdown % 60).padStart(2, "0")}
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</Text>
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) : (
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<IconRefresh
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size={22}
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style={{ cursor: "pointer", color: "blue", marginBottom: "6px" }}
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onClick={handleSendOtp}
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/>
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)
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)}
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</Group>
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</>
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)}
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</Group>
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<Group mt="md" gap="sm">
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<Button onClick={handleSubmit}>
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{step === "form" && "Submit"}
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{step === "otp" && "Validate OTP"}
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{step === "final" && "Change Password"}
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</Button>
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<Button variant="outline" color="gray" onClick={resetForm}>
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Reset
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</Button>
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</Group>
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</div>
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<Text size="sm" style={{ marginTop: "40px" }}>
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<Text span c='red' fw={600}>Note : </Text>{""}
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<Text span >Your new Login password must be 8–15 characters long and contain at least one number and one special character.</Text>
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</Text>
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</Paper>
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);
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}
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