440 lines
11 KiB
TypeScript
440 lines
11 KiB
TypeScript
import React, { useEffect, useState } from "react";
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import {
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View,
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Text,
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TouchableOpacity,
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StyleSheet,
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SafeAreaView,
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Alert,
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Share,
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Linking,
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BackHandler,
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} from "react-native";
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import * as FileSystem from "expo-file-system";
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import * as MediaLibrary from "expo-media-library";
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import * as Sharing from "expo-sharing";
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import { Image } from "expo-image";
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import { useSelector, useDispatch } from "react-redux";
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import { RootState } from "@/store";
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import { setPaymentOrder, updatePaymentStatus } from "@/store/paymentSlice";
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import Header from "@/components/common/Header";
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import ShareIcon from "@/assets/icons/share.svg";
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import { useSafeAreaInsets } from "react-native-safe-area-context";
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import { useSnackbar } from "@/contexts/Snackbar";
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import DownloadIcon from "@/assets/icons/download.svg";
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import { payments } from "@/constants/config";
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import { useRouter } from "expo-router";
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import { useSocket } from "@/contexts/SocketContext";
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const UpiPaymentScreen = () => {
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const dispatch = useDispatch();
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const paymentOrder = useSelector(
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(state: RootState) => state.payments.paymentOrder
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);
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const router = useRouter();
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const { onPaymentConfirmation, offPaymentConfirmation, disconnect } =
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useSocket();
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const { showSnackbar } = useSnackbar();
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const insets = useSafeAreaInsets();
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useEffect(() => {
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let backPressCount = 0;
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let backPressTimer: NodeJS.Timeout | null = null;
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const handlePaymentConfirmation = (data: any) => {
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console.log("Payment confirmation received:", data);
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dispatch(
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setPaymentOrder({
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...paymentOrder,
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...data,
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})
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);
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offPaymentConfirmation();
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disconnect();
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router.replace("/payments/Confirmation");
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};
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onPaymentConfirmation(handlePaymentConfirmation);
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const backAction = () => {
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if (backPressCount === 0) {
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backPressCount++;
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console.log("Press back again to cancel payment");
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showSnackbar("Press back again to cancel payment", "success");
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backPressTimer = setTimeout(() => {
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backPressCount = 0;
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}, 2000);
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return true;
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} else {
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if (backPressTimer) clearTimeout(backPressTimer);
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offPaymentConfirmation();
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disconnect();
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router.back();
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return true;
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}
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};
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const backHandler = BackHandler.addEventListener(
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"hardwareBackPress",
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backAction
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);
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return () => {
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offPaymentConfirmation();
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backHandler.remove();
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};
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}, [onPaymentConfirmation, offPaymentConfirmation, router]);
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const formatAmount = (amount: number): string => {
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return `₹${amount.toLocaleString("en-IN")}`;
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};
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const isPaymentExpired = (): boolean => {
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const expiryDate = new Date(paymentOrder.expiry_date);
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const currentDate = new Date();
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return currentDate > expiryDate;
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};
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const getExpiryTime = (): string => {
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const expiryDate = new Date(paymentOrder.expiry_date);
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return expiryDate.toLocaleString("en-IN");
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};
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const getUpiUrl = (): string => {
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const upiString = paymentOrder.ppayment_link;
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const upiMatch = upiString.match(/upi_string=([^&]+)/);
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if (upiMatch) {
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return decodeURIComponent(upiMatch[1]);
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}
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return `upi://pay?pa=${paymentOrder.upi_handle}&am=${paymentOrder.amount}&cu=INR&tr=${paymentOrder.order_id}`;
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};
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const payUsingUpiApp = async (): Promise<void> => {
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try {
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if (isPaymentExpired()) {
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showSnackbar(payments.LINK_EXPIRED, "error");
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return;
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}
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const upiUrl = getUpiUrl();
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console.log("Opening UPI URL:", upiUrl);
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dispatch(updatePaymentStatus("processing"));
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const canOpenUrl = await Linking.canOpenURL(upiUrl);
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if (canOpenUrl) {
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await Linking.openURL(upiUrl);
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} else {
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Alert.alert(
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"UPI App Required",
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"Please install a UPI-enabled app like PhonePe, Paytm, Google Pay, or BHIM to make payments.",
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[
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{
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text: "Share Payment Details",
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onPress: () => sharePaymentDetails(),
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},
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{ text: "Cancel", style: "cancel" },
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]
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);
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}
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} catch (error) {
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console.error("Error opening UPI app:", error);
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dispatch(updatePaymentStatus("failed"));
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Alert.alert(
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"Error",
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"Unable to open UPI app. Would you like to share payment details instead?",
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[
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{
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text: "Share Details",
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onPress: () => sharePaymentDetails(),
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},
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{ text: "Cancel", style: "cancel" },
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]
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);
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}
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};
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const sharePaymentDetails = async (): Promise<void> => {
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try {
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const shareMessage =
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`Payment Request\n\n` +
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`Amount: ${formatAmount(paymentOrder.amount)}\n` +
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`UPI ID: ${paymentOrder.upi_handle}\n` +
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`Order ID: ${paymentOrder.order_id}\n` +
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`Transaction ID: ${paymentOrder.transaction_id}\n` +
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`Expires: ${getExpiryTime()}\n\n` +
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`UPI Link: ${getUpiUrl()}`;
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await Share.share({
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message: shareMessage,
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title: "UPI Payment Details",
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});
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} catch (error) {
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Alert.alert("Error", "Failed to share payment details");
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}
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};
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const shareQR = async (): Promise<void> => {
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try {
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if (await Sharing.isAvailableAsync()) {
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await Share.share({
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message: `Pay ${formatAmount(
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paymentOrder.amount
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)} using this QR code`,
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url: paymentOrder.qr_code_url,
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});
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} else {
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Alert.alert("Error", "Sharing is not available on this device");
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}
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} catch (error) {
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Alert.alert("Error", "Failed to share QR code");
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}
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};
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const downloadQR = async (): Promise<void> => {
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try {
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const { status } = await MediaLibrary.requestPermissionsAsync();
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if (status !== "granted") {
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Alert.alert(
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"Permission Required",
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"Please grant permission to save images"
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);
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return;
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}
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const fileUri =
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FileSystem.documentDirectory + `qr-${paymentOrder.order_id}.png`;
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const downloadResult = await FileSystem.downloadAsync(
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paymentOrder.qr_code_url,
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fileUri
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);
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if (downloadResult.status === 200) {
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const asset = await MediaLibrary.createAssetAsync(downloadResult.uri);
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await MediaLibrary.createAlbumAsync("Payment QR Codes", asset, false);
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Alert.alert("Success", "QR code saved to gallery");
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} else {
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Alert.alert("Error", "Failed to download QR code");
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}
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} catch (error) {
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Alert.alert("Error", "Failed to download QR code");
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}
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};
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return (
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<SafeAreaView style={styles.container}>
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<Header title="Pay EMI" showBackButton={false} />
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<View style={styles.content}>
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<View style={styles.qrFrame}>
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<View style={styles.amountSection}>
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<Text style={styles.amountLabel}>Amount to be paid</Text>
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<Text style={styles.amount}>
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{formatAmount(paymentOrder.amount)}
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</Text>
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</View>
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<View style={styles.qrCodeContainer}>
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<Image
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source={{ uri: paymentOrder.qr_code_url }}
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style={styles.qrCode}
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contentFit="contain"
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/>
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</View>
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<View style={styles.buttonsContainer}>
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<TouchableOpacity onPress={shareQR} style={styles.secondaryButton}>
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<ShareIcon />
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<Text style={styles.secondaryButtonText}>Share QR</Text>
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</TouchableOpacity>
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<TouchableOpacity
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onPress={downloadQR}
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style={styles.secondaryButton}
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>
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<DownloadIcon />
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<Text style={styles.secondaryButtonText}>Download QR</Text>
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</TouchableOpacity>
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</View>
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</View>
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<TouchableOpacity
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onPress={payUsingUpiApp}
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style={[styles.primaryButton, { marginBottom: insets.bottom || 20 }]}
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>
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<Text style={[styles.primaryButtonText]}>Pay using UPI app</Text>
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</TouchableOpacity>
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</View>
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</SafeAreaView>
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);
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};
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const styles = StyleSheet.create({
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container: {
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flex: 1,
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backgroundColor: "#F3F5F8",
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},
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loadingContainer: {
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flex: 1,
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justifyContent: "center",
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alignItems: "center",
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},
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loadingText: {
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marginTop: 16,
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fontSize: 16,
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color: "#253342",
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},
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header: {
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flexDirection: "row",
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alignItems: "center",
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paddingHorizontal: 16,
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paddingVertical: 12,
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backgroundColor: "#FFFFFF",
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},
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backButton: {
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padding: 8,
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marginRight: 8,
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},
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headerTitle: {
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fontSize: 18,
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fontWeight: "600",
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color: "#253342",
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},
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content: {
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flex: 1,
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justifyContent: "space-between",
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paddingHorizontal: 16,
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paddingBottom: 16,
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},
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qrFrame: {
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backgroundColor: "#FCFCFC",
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borderRadius: 8,
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padding: 16,
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alignItems: "center",
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marginTop: 16,
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},
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amountSection: {
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alignItems: "center",
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marginBottom: 16,
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},
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amountLabel: {
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fontSize: 14,
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color: "#253342",
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textAlign: "center",
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marginBottom: 4,
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},
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amount: {
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fontSize: 20,
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fontWeight: "600",
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color: "#253342",
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textAlign: "center",
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marginBottom: 8,
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},
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statusBadge: {
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paddingHorizontal: 12,
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paddingVertical: 4,
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borderRadius: 12,
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},
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statusText: {
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fontSize: 12,
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fontWeight: "600",
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color: "#FFFFFF",
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},
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qrCodeContainer: {
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width: 200,
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height: 200,
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justifyContent: "center",
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alignItems: "center",
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marginBottom: 16,
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borderWidth: 2,
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borderColor: "#E5E9F0",
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padding: 12,
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borderRadius: 8,
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},
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qrCode: {
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width: "100%",
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height: "100%",
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},
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upiIdSection: {
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flexDirection: "row",
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alignItems: "center",
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justifyContent: "center",
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marginBottom: 12,
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padding: 8,
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backgroundColor: "#F3F5F8",
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borderRadius: 4,
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},
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upiIdText: {
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fontSize: 14,
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color: "#253342",
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marginRight: 8,
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fontWeight: "500",
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},
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expirySection: {
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alignItems: "center",
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marginBottom: 16,
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},
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expiryLabel: {
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fontSize: 12,
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color: "#6C757D",
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marginBottom: 2,
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},
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expiryTime: {
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fontSize: 14,
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color: "#253342",
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fontWeight: "500",
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},
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buttonsContainer: {
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flexDirection: "row",
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gap: 8,
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width: "100%",
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},
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secondaryButton: {
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flex: 1,
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flexDirection: "row",
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alignItems: "center",
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justifyContent: "center",
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paddingVertical: 10,
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paddingHorizontal: 16,
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backgroundColor: "#F3F5F8",
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borderColor: "#D8DDE7",
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borderWidth: 1,
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borderRadius: 4,
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gap: 4,
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},
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secondaryButtonText: {
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fontSize: 14,
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fontWeight: "500",
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color: "#253342",
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},
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primaryButton: {
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backgroundColor: "#00876F",
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paddingVertical: 12,
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paddingHorizontal: 16,
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borderRadius: 4,
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alignItems: "center",
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},
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primaryButtonText: {
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fontSize: 14,
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fontWeight: "500",
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color: "#FCFCFC",
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},
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disabledButton: {
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backgroundColor: "#D8DDE7",
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},
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disabledButtonText: {
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color: "#6C757D",
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},
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});
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export default UpiPaymentScreen;
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