feat : implement the quick pay screen

This commit is contained in:
2025-07-19 16:38:11 +05:30
parent f67319762f
commit eae989642b
7 changed files with 482 additions and 211 deletions

View File

@@ -0,0 +1,179 @@
"use client";
import React, { useEffect, useState } from "react";
import {
Group,
Paper,
Select,
Stack,
Text,
Title,
} from "@mantine/core";
import { notifications } from "@mantine/notifications";
import { useRouter } from "next/navigation";
import { useSearchParams } from "next/navigation";
interface accountData {
stAccountNo: string;
stAccountType: string;
stAvailableBalance: string;
custname: string;
stBookingNumber: string;
stApprovedAmount?: string; // optional for loan accounts
}
export default function AccountDetails() {
const router = useRouter();
const [accountOptions, setAccountOptions] = useState<{ value: string; label: string }[]>([]);
const [selectedAccNo, setSelectedAccNo] = useState<string | null>(null);
const [authorized, setAuthorized] = useState<boolean | null>(null);
const [accountDetails, setAccountDetails] = useState<accountData | null>(null);
const searchParams = useSearchParams();
const passedAccNo = searchParams.get("accNo");
useEffect(() => {
const token = localStorage.getItem("access_token");
if (!token) {
setAuthorized(false);
router.push("/login");
} else {
setAuthorized(true);
}
}, []);
useEffect(() => {
if (authorized) {
const saved = sessionStorage.getItem("accountData");
if (saved) {
const parsed: accountData[] = JSON.parse(saved);
const options = parsed.map((acc) => ({
label: `${acc.stAccountNo} - ${acc.stAccountType}`,
value: acc.stAccountNo,
}));
setAccountOptions(options);
if (passedAccNo) {
handleAccountSelection(passedAccNo);
}
}
}
}, [authorized]);
const handleAccountSelection = async (accNo: string | null) => {
setSelectedAccNo(accNo);
setAccountDetails(null);
if (!accNo) return;
try {
const token = localStorage.getItem("access_token");
const response = await fetch("/api/customer", {
method: "GET",
headers: {
"Content-Type": "application/json",
Authorization: `Bearer ${token}`,
},
});
const data: accountData[] = await response.json();
if (response.ok && Array.isArray(data)) {
const matched = data.find((acc) => acc.stAccountNo === accNo);
if (matched) {
// Simulate approvedBalance for loan accounts
if (matched.stAccountType.toUpperCase().includes("LN")) {
matched.stApprovedAmount = (
parseFloat(matched.stAvailableBalance) + 20000
).toFixed(2); // dummy logic
}
setAccountDetails(matched);
} else {
notifications.show({
withBorder: true,
color: "orange",
title: "Account not found",
message: "Selected account was not found in the response.",
});
}
} else {
throw new Error("Invalid response");
}
} catch (err) {
notifications.show({
withBorder: true,
color: "red",
title: "Fetch failed",
message: "Could not fetch account details. Try again.",
});
}
};
if (!authorized) return null;
return (
<Paper shadow="sm" radius="md" p="md" withBorder h={400}>
<Title order={3} mb="md">
Account Details
</Title>
<Stack gap="md">
<Select
label="Select Account Number"
placeholder="Choose account number"
data={accountOptions}
value={selectedAccNo}
onChange={handleAccountSelection}
searchable
/>
{accountDetails && (
<Paper withBorder p="md" radius="md" bg="gray.0">
<Stack gap="sm">
<Group p="apart">
<Text size="sm" fw={500} c="dimmed">Account Number</Text>
<Text size="md">{accountDetails.stAccountNo}</Text>
</Group>
<Group p="apart">
<Text size="sm" fw={500} c="dimmed">Account Type</Text>
<Text size="md">{accountDetails.stAccountType}</Text>
</Group>
<Group p="apart">
<Text size="sm" fw={500} c="dimmed">Description</Text>
<Text size="md">{accountDetails.stBookingNumber}</Text>
</Group>
{/* Show Loan-specific fields */}
{accountDetails.stAccountType.toUpperCase().includes("LN") ? (
<>
<Group p="apart">
<Text size="sm" fw={500} c="dimmed">Approved Balance</Text>
<Text size="md" c="gray.8">
{parseFloat(accountDetails.stApprovedAmount || "0").toLocaleString("en-IN", {
minimumFractionDigits: 2,
})}
</Text>
</Group>
<Group p="apart">
<Text size="sm" fw={500} c="dimmed">Available Balance</Text>
<Text size="md" c="red">
{parseFloat(accountDetails.stAvailableBalance).toLocaleString("en-IN", {
minimumFractionDigits: 2,
})}
</Text>
</Group>
</>
) : (
<Group p="apart">
<Text size="sm" fw={500} c="dimmed">Balance</Text>
<Text size="md" c="green">
{parseFloat(accountDetails.stAvailableBalance).toLocaleString("en-IN", {
minimumFractionDigits: 2,
})}
</Text>
</Group>
)}
</Stack>
</Paper>
)}
</Stack>
</Paper>
);
}

View File

@@ -61,7 +61,6 @@ export default function AccountStatementPage() {
}
}, [passedAccNo]);
const handleAccountTransaction = async () => {
if (!selectedAccNo || !startDate || !endDate) {
notifications.show({

View File

@@ -13,6 +13,7 @@ export default function Layout({ children }: { children: React.ReactNode }) {
const links = [
{ label: "Account Summary", href: "/accounts" },
{ label: "Statement of Account", href: "/accounts/account_statement" },
{ label: "Account Details", href: "/accounts/account_details" },
];
useEffect(() => {
const token = localStorage.getItem("access_token");

View File

@@ -1,6 +1,6 @@
"use client";
import { Paper, ScrollArea, Table, Text, Title } from "@mantine/core";
import { Group, Paper, ScrollArea, Table, Text, Title } from "@mantine/core";
import { notifications } from "@mantine/notifications";
import { useRouter } from "next/navigation";
import { useEffect, useState } from "react";
@@ -30,7 +30,7 @@ export default function AccountSummary() {
const data = await response.json();
if (response.ok && Array.isArray(data)) {
setAccountData(data);
sessionStorage.setItem('accountData',JSON.stringify(data))
sessionStorage.setItem("accountData", JSON.stringify(data));
}
} catch {
notifications.show({
@@ -64,45 +64,75 @@ export default function AccountSummary() {
padding: "10px",
};
const rows = accountData.map((acc, index) => (
<tr key={index}>
<td style={{ ...cellStyle, textAlign: "left" }}>{acc.custname}</td>
<td style={{ ...cellStyle, textAlign: "left" }}>{acc.stAccountType}</td>
<td style={{ ...cellStyle, textAlign: "right", color: '#1c7ed6', cursor: "pointer" }}
onClick={() => router.push(`/accounts/account_statement?accNo=${acc.stAccountNo}`)}>
{acc.stAccountNo}</td>
<td style={{ ...cellStyle, textAlign: "right" }}>
{parseFloat(acc.stAvailableBalance).toLocaleString("en-IN", {
minimumFractionDigits: 2,
})}
</td>
</tr>
));
// Filter accounts
const depositAccounts = accountData.filter(
(acc) => !acc.stAccountType.toUpperCase().includes("LN")
);
const loanAccounts = accountData.filter((acc) =>
acc.stAccountType.toUpperCase().includes("LN")
);
// Function to render table rows
const renderRows = (data: accountData[]) =>
data.map((acc, index) => (
<tr key={index}>
<td style={{ ...cellStyle, textAlign: "left" }}>{acc.stAccountType}</td>
<td
style={{ ...cellStyle, textAlign: "right", color: "#1c7ed6", cursor: "pointer" }}
onClick={() => router.push(`/accounts/account_details?accNo=${acc.stAccountNo}`)}
>
{acc.stAccountNo}
</td>
<td style={{ ...cellStyle, textAlign: "right" }}>
{parseFloat(acc.stAvailableBalance).toLocaleString("en-IN", {
minimumFractionDigits: 2,
})}
</td>
</tr>
));
// Table component
const renderTable = (title: string, rows: JSX.Element[]) => (
<Paper shadow="sm" radius="md" p="md" withBorder w="100%"
// bg="#97E6B8"
>
<Title order={4} mb="sm">
{title}
</Title>
<ScrollArea>
<Table style={{ borderCollapse: "collapse", width: "100%" }}>
<thead>
<tr style={{ backgroundColor: "#3385ff" }}>
<th style={{ ...cellStyle, textAlign: "left" }}>Account Type</th>
<th style={{ ...cellStyle, textAlign: "right" }}>Account No.</th>
<th style={{ ...cellStyle, textAlign: "right" }}>Book Balance</th>
</tr>
</thead>
<tbody>{rows}</tbody>
</Table>
</ScrollArea>
</Paper>
);
if (authorized) {
return (
<Paper shadow="sm" radius="md" p="md" withBorder>
<Title order={3} mb="sm">
Account Summary (Currency - INR)
</Title>
<ScrollArea>
<Table style={{ borderCollapse: "collapse", width: "100%" }}>
<thead>
<tr style={{ backgroundColor: "#3385ff" }}>
<th style={{ ...cellStyle, textAlign: "left" }}>Customer Name</th>
<th style={{ ...cellStyle, textAlign: "left" }}>Account Type</th>
<th style={{ ...cellStyle, textAlign: "right" }}>Account No.</th>
<th style={{ ...cellStyle, textAlign: "right" }}>Book Balance</th>
</tr>
</thead>
<tbody>{rows}</tbody>
</Table>
</ScrollArea>
<Paper shadow="sm" radius="md" p="md" withBorder h={400}
// bg="linear-gradient(90deg,rgba(195, 218, 227, 1) 0%, rgba(151, 230, 184, 1) 50%)"
>
<Title order={3} mb="md">Account Summary</Title>
<Group align="flex-start" grow>
{/* Left table for Deposit Accounts */}
{depositAccounts.length > 0 && renderTable("Deposit Accounts (INR)", renderRows(depositAccounts))}
{/* Right table for Loan Accounts (only shown if available) */}
{loanAccounts.length > 0 && renderTable("Loan Accounts (INR)", renderRows(loanAccounts))}
</Group>
<Text mt="sm" size="xs" c="dimmed">
* Book Balance includes uncleared effects.
</Text>
</Paper>
);
}
return null;
}

View File

@@ -12,10 +12,9 @@ export default function Layout({ children }: { children: React.ReactNode }) {
const links = [
{ label: " Quick Pay", href: "/funds_transfer" },
{ label: "Send to Beneficiary", href: "/accounts/account_statement" },
{ label: "Transfer within the bank", href: "/accounts/account_statement" },
{ label: "Add Beneficary", href: "/accounts/account_statement" },
{ label: "View Beneficary ", href: "/accounts/account_statement" },
{ label: "Add Beneficiary", href: "/accounts/add_beneficiary" },
{ label: "View Beneficiary ", href: "/accounts/view_beneficiary" },
{ label: "Send to Beneficiary", href: "/accounts/send_beneficiary" },
];
useEffect(() => {
const token = localStorage.getItem("access_token");

View File

@@ -1,20 +1,10 @@
"use client";
import React, { useEffect, useState } from "react";
import {
Button,
Group,
Paper,
Radio,
ScrollArea,
Select,
Stack,
Text,
TextInput,
Title,
} from "@mantine/core";
import React, { useEffect, useRef, useState } from "react";
import { Button, Group, Modal, Paper, Radio, ScrollArea, Select, Stack, Text, TextInput, Title } from "@mantine/core";
import { notifications } from "@mantine/notifications";
import { useRouter } from "next/navigation";
import { generateOTP } from'@/app/OTPGenerator';
interface accountData {
stAccountNo: string;
@@ -30,11 +20,13 @@ export default function QuickPay() {
const [accountData, setAccountData] = useState<accountData[]>([]);
const [selectedAccNo, setSelectedAccNo] = useState<string | null>(null);
const [beneficiaryAcc, setBeneficiaryAcc] = useState("");
const [showPayeeAcc, setShowPayeeAcc] = useState(true);
const [confirmBeneficiaryAcc, setConfirmBeneficiaryAcc] = useState("");
const [beneficiaryType, setBeneficiaryType] = useState<string | null>(null);
const [isVisibilityLocked, setIsVisibilityLocked] = useState(false);
const [amount, setAmount] = useState("");
const [remarks, setRemarks] = useState("");
const [showConfirmModel, setConfirmModel] = useState(false);
const [showTxnPassword, setShowTxnPassword] = useState(false);
const [txnPassword, setTxnPassword] = useState("");
const [isSubmitting, setIsSubmitting] = useState(false);
@@ -42,6 +34,17 @@ export default function QuickPay() {
const [beneficiaryName, setBeneficiaryName] = useState<string | null>(null);
const [showOtpField, setShowOtpField] = useState(false);
const [otp, setOtp] = useState("");
const [generateOtp, setGenerateOtp] = useState("");
async function handleGenerateOtp() {
// const value = await generateOTP(6);
const value = "123456";
setGenerateOtp(value);
return value;
}
const selectedAccount = accountData.find((acc) => acc.stAccountNo === selectedAccNo);
const getFullMaskedAccount = (acc: string) => { return "X".repeat(acc.length); };
const accountOptions = accountData.map((acc) => ({
value: acc.stAccountNo,
@@ -60,7 +63,7 @@ export default function QuickPay() {
});
const data = await response.json();
if (response.ok && Array.isArray(data)) {
const filterSAaccount =data.filter((acc)=>acc.stAccountType==='SA');
const filterSAaccount = data.filter((acc) => acc.stAccountType === 'SA');
setAccountData(filterSAaccount);
}
} catch {
@@ -90,10 +93,8 @@ export default function QuickPay() {
}
}, [authorized]);
const isValidTxnPassword = (password: string) =>
/[A-Z]/i.test(password) && /[0-9]/.test(password) && /[^a-zA-Z0-9]/.test(password);
const handleValidate = async () => {
async function handleValidate(){
if (!selectedAccNo || !beneficiaryAcc ||
!confirmBeneficiaryAcc
) {
@@ -139,6 +140,8 @@ export default function QuickPay() {
} else {
setBeneficiaryName("Invalid account number");
setValidationStatus("error");
setBeneficiaryAcc("");
setConfirmBeneficiaryAcc("");
}
} catch {
setBeneficiaryName("Invalid account number");
@@ -146,7 +149,7 @@ export default function QuickPay() {
}
};
const handleProceed = async () => {
async function handleProceed(){
if (!selectedAccNo || !beneficiaryAcc || !confirmBeneficiaryAcc || !beneficiaryType || !amount || !remarks) {
notifications.show({
title: "Validation Error",
@@ -164,28 +167,8 @@ export default function QuickPay() {
});
return;
}
if (!showTxnPassword) {
setShowTxnPassword(true);
return;
}
if (!txnPassword || !isValidTxnPassword(txnPassword)) {
notifications.show({
title: "Weak Password",
message: "Password must contain letter, number, and special character",
color: "red",
});
return;
}
if (!showOtpField) {
setShowOtpField(true);
notifications.show({
title: "OTP Sent",
message: "Check your registered device for OTP",
color: "green",
});
if (!showOtpField && !showTxnPassword && !showConfirmModel) {
setConfirmModel(true);
return;
}
@@ -197,7 +180,28 @@ export default function QuickPay() {
});
return;
}
if (otp !== generateOtp) {
notifications.show({
title: "Invalid OTP",
message: "The OTP entered does not match",
color: "red",
});
return;
}
if (!showTxnPassword) {
setShowTxnPassword(true);
return;
}
if (!txnPassword) {
notifications.show({
title: "Missing field",
message: "Please Enter Transaction Password Before Proceed",
color: "red",
});
return;
}
try {
setIsSubmitting(true);
const token = localStorage.getItem("access_token");
@@ -212,23 +216,18 @@ export default function QuickPay() {
fromAccount: selectedAccNo,
toAccount: beneficiaryAcc,
toAccountType: beneficiaryType,
amount,
amount: amount,
narration: remarks,
txnPassword,
otp,
tpassword:txnPassword,
}),
});
const result = await res.json();
if (res.ok) {
notifications.show({
title: "Success",
message: "Transaction successful",
color: "green",
});
// Reset
setShowTxnPassword(false);
setTxnPassword("");
setShowOtpField(false);
@@ -238,7 +237,7 @@ export default function QuickPay() {
} else {
notifications.show({
title: "Error",
message: result?.message || "Transaction failed",
message: result?.error || "Transaction failed",
color: "red",
});
}
@@ -256,137 +255,191 @@ export default function QuickPay() {
if (!authorized) return null;
return (
<Paper shadow="sm" radius="md" p="md" withBorder h={400}>
<Title order={3} mb="md">
Quick Pay
</Title>
<Radio.Group value={bankType} onChange={setBankType} name="bankType" withAsterisk mb="md">
<Group justify="center">
<Radio value="own" label="Own Bank" />
<Radio value="outside" label="Outside Bank" />
<>
<Modal
opened={showConfirmModel}
onClose={() => setConfirmModel(false)}
// title="Confirm Transaction"
centered
>
<Stack>
<Title order={4}>Confirm Transaction</Title>
<Text><strong>Debit Account:</strong> {selectedAccNo}</Text>
<Text><strong>Payee Account:</strong> {beneficiaryAcc}</Text>
<Text><strong>Payee Name:</strong> {beneficiaryName}</Text>
<Text><strong>Amount:</strong> {amount}</Text>
<Text><strong>Remarks:</strong> {remarks}</Text>
</Stack>
<Group justify="flex-end" mt="md">
<Button variant="default" onClick={() => setConfirmModel(false)}>Cancel</Button>
<Button
color="blue"
onClick={async () => {
setConfirmModel(false);
const otp = await handleGenerateOtp();
setShowOtpField(true);
notifications.show({
title: "OTP Sent",
message: `Check your registered device for OTP`,
color: "green",
autoClose: 5000,
});
}}
>
Confirm
</Button>
</Group>
</Radio.Group>
</Modal>
{/* main content */}
<Paper shadow="sm" radius="md" p="md" withBorder h={400}>
<Title order={3} mb="md">
Quick Pay
</Title>
<Radio.Group value={bankType} onChange={setBankType} name="bankType" withAsterisk mb="md">
<Group justify="center">
<Radio value="own" label="Own Bank" />
<Radio value="outside" label="Outside Bank" />
</Group>
</Radio.Group>
{bankType === "own" ? (
<ScrollArea style={{ flex: 1 }}>
<div style={{ maxHeight: "320px", overflowY: "auto" }}>
<Stack gap="xs">
<Group grow>
<Select
label="Select Debit Account Number"
placeholder="Choose account number"
data={accountOptions}
value={selectedAccNo}
onChange={setSelectedAccNo}
withAsterisk
disabled={isVisibilityLocked}
/>
{bankType === "own" ? (
<div style={{ maxHeight: "320px", overflowY: "auto" }}>
<Stack gap="xs">
<Group grow>
<Select
label="Select Debit Account Number"
placeholder="Choose account number"
data={accountOptions}
value={selectedAccNo}
onChange={setSelectedAccNo}
withAsterisk
readOnly={isVisibilityLocked}
/>
<TextInput
label="Payee Account No"
value={showPayeeAcc ? beneficiaryAcc : getFullMaskedAccount(beneficiaryAcc)}
onChange={(e) => {
const value = e.currentTarget.value;
if (/^\d*$/.test(value)) {
setBeneficiaryAcc(value);
setShowPayeeAcc(true);
}
}}
onBlur={() => setShowPayeeAcc(false)}
onFocus={() => setShowPayeeAcc(true)}
withAsterisk
readOnly={isVisibilityLocked}
/>
<TextInput
label="Beneficiary Account No"
value={beneficiaryAcc}
onChange={(e) => {
const value = e.currentTarget.value;
if (/^\d*$/.test(value)) {
setBeneficiaryAcc(value);
}
}}
withAsterisk
disabled={isVisibilityLocked}
/>
<TextInput
label="Confirm Payee Account No"
value={confirmBeneficiaryAcc}
onChange={(e) => {
const value = e.currentTarget.value;
if (/^\d*$/.test(value)) {
setConfirmBeneficiaryAcc(value);
}
}}
// onCopy={(e) => e.preventDefault()}
// onPaste={(e) => e.preventDefault()}
// onCut={(e) => e.preventDefault()}
withAsterisk
readOnly={isVisibilityLocked}
/>
</Group>
<Group justify="space-between" >
<Text size="xs" c="green" style={{ visibility: selectedAccount ? "visible" : "hidden" }}>Available Balance :
{selectedAccount ? selectedAccount.stAvailableBalance : 0}
</Text>
<Group justify="center">
{validationStatus === "error" && <Text size="sm" fw={700} ta="right" c="red">{beneficiaryName}</Text>}
</Group>
</Group>
<Group grow>
<TextInput
label="Payee Name"
value={validationStatus === "success" && beneficiaryName ? beneficiaryName : ""}
// disabled
readOnly
/>
<TextInput
label="Confirm Beneficiary Account No"
value={confirmBeneficiaryAcc}
onChange={(e) => {
const value = e.currentTarget.value;
if (/^\d*$/.test(value)) {
setConfirmBeneficiaryAcc(value);
}
}}
onCopy={(e) => e.preventDefault()}
onPaste={(e) => e.preventDefault()}
onCut={(e) => e.preventDefault()}
withAsterisk
disabled={isVisibilityLocked}
/>
</Group>
<Select
label="Beneficiary A/c Type"
placeholder="Select type"
data={["Savings", "Current"]}
value={beneficiaryType}
onChange={setBeneficiaryType}
withAsterisk
readOnly={showOtpField}
/>
<Group align="center" gap="sm">
<Button variant="filled" color="blue" onClick={handleValidate}>
Validate
</Button>
{validationStatus === "success" && <Text c="green">{beneficiaryName}</Text>}
{validationStatus === "error" && <Text c="red">{beneficiaryName}</Text>}
</Group>
<TextInput
label="Amount"
type="number"
value={amount}
onChange={(e) => setAmount(e.currentTarget.value)}
error={
selectedAccount && Number(amount) > Number(selectedAccount.stAvailableBalance) ?
"Amount exceeds available balance" : false}
withAsterisk
readOnly={showOtpField}
/>
<Group grow>
<Select
label="Beneficiary A/c Type"
placeholder="Select type"
data={["Savings", "Current"]}
value={beneficiaryType}
onChange={setBeneficiaryType}
withAsterisk
/>
<TextInput
label="Remarks"
placeholder="Enter remarks"
value={remarks}
onChange={(e) => setRemarks(e.currentTarget.value)}
withAsterisk
readOnly={showOtpField}
/>
</Group>
<Group grow>
{showOtpField && (
<TextInput
label="OTP"
placeholder="Enter OTP"
type="otp"
value={otp}
onChange={(e) => setOtp(e.currentTarget.value)}
withAsterisk
disabled={showTxnPassword}
/>
)}
{showTxnPassword && (
<TextInput
label="Transaction Password"
placeholder="Enter transaction password"
type="password"
value={txnPassword}
onChange={(e) => setTxnPassword(e.currentTarget.value)}
withAsterisk
/>
)}
</Group>
<TextInput
label="Amount"
type="number"
value={amount}
onChange={(e) => setAmount(e.currentTarget.value)}
withAsterisk
/>
<TextInput
label="Remarks"
placeholder="Enter remarks"
value={remarks}
onChange={(e) => setRemarks(e.currentTarget.value)}
withAsterisk
/>
</Group>
{showTxnPassword && (
<TextInput
label="Transaction Password"
placeholder="Enter transaction password"
type="password"
value={txnPassword}
onChange={(e) => setTxnPassword(e.currentTarget.value)}
withAsterisk
/>
)}
{showOtpField && (
<TextInput
label="OTP"
placeholder="Enter OTP"
value={otp}
onChange={(e) => setOtp(e.currentTarget.value)}
withAsterisk
/>
)}
<Group justify="flex-start">
<Button
variant="filled"
color="blue"
onClick={handleProceed}
loading={isSubmitting}
disabled={validationStatus !== "success"}
>
{showOtpField ? "Proceed to Pay" : "Proceed"}
</Button>
</Group>
</Stack>
</div>
</ScrollArea>
) : (
<Text size="lg" mt="md">
hii
</Text>
)}
</Paper>
<Group justify="flex-start">
<Button variant="filled" color="blue" onClick={handleValidate} disabled={validationStatus === "success"}>
Validate
</Button>
<Button
variant="filled"
color="blue"
onClick={handleProceed}
loading={isSubmitting}
disabled={validationStatus !== "success"}
>
{!showTxnPassword && showOtpField ? "Validate the OTP" : showTxnPassword ? "Proceed to Pay" : "Proceed"}
</Button>
</Group>
</Stack>
</div>
) : (
<Text size="lg" mt="md">
hii
</Text>
)}
</Paper>
</>
);
}

10
src/app/OTPGenerator.ts Normal file
View File

@@ -0,0 +1,10 @@
export function generateOTP(length: number) {
const digits = '0123456789';
let otp = '';
otp += digits[Math.floor(Math.random() * 9)+1]; //first digit cannot be zero
for (let i = 1; i < length; i++) {
otp += digits[Math.floor(Math.random() * digits.length)];
}
// console.log("OTP generate :",otp);
return otp;
}