feat: complete auth and gateway agnostic billing implementation
This commit is contained in:
276
src/app/checkout/page.tsx
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276
src/app/checkout/page.tsx
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"use client"
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import { useEffect, useState } from "react"
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import { useRouter, useSearchParams } from "next/navigation"
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import { useActiveUser } from "@/hooks/useActiveUser"
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import { Card, CardContent, CardDescription, CardHeader, CardTitle, CardFooter } from "@/components/ui/card"
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import { Button } from "@/components/ui/button"
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import { Loader2, ShieldCheck, ArrowLeft, CheckCircle2 } from "lucide-react"
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import Link from "next/link"
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declare global {
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interface Window {
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Razorpay: any
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}
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}
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export default function CheckoutPage() {
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const router = useRouter()
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const searchParams = useSearchParams()
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const tier = searchParams.get("tier") || "Pro"
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const { userId, loading: userLoading, user } = useActiveUser()
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const [address, setAddress] = useState("")
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const [phone, setPhone] = useState("")
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const [processing, setProcessing] = useState(false)
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const [success, setSuccess] = useState(false)
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const [error, setError] = useState("")
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const paymentGateway = process.env.NEXT_PUBLIC_PAYMENT_GATEWAY || "razorpay"
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// Ensure Gateway scripts are loaded
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useEffect(() => {
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if (paymentGateway === "razorpay") {
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const script = document.createElement("script")
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script.src = "https://checkout.razorpay.com/v1/checkout.js"
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script.async = true
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document.body.appendChild(script)
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return () => {
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document.body.removeChild(script)
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}
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} else if (paymentGateway === "stripe") {
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// Load Stripe.js if using stripe
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// const script = document.createElement("script")
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// script.src = "https://js.stripe.com/v3/"
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// document.body.appendChild(script)
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}
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// PhonePe usually relies on S2S redirection, so no client SDK needed
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}, [paymentGateway])
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// If user is definitely not logged in after loading, redirect to login
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useEffect(() => {
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if (!userLoading && !userId) {
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router.push(`/login?redirect=/checkout?tier=${tier}`)
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}
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}, [userId, userLoading, router, tier])
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const amount = tier === "Al_Coach" ? 11999 : 3499
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const handlePayment = async () => {
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if (!address.trim() || !phone.trim() || phone.length < 10) {
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setError("Please provide a valid address and 10-digit phone number.")
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return
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}
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setError("")
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setProcessing(true)
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try {
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// 1. Create order on backend (Passing gateway to abstract logic)
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const orderRes = await fetch(`/api/billing/create-order?user_id=${userId}&plan_tier=${tier}`, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ gateway: paymentGateway })
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})
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if (!orderRes.ok) {
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throw new Error("Failed to create order. Please try again.")
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}
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const orderData = await orderRes.json()
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if (paymentGateway === "razorpay") {
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// 2a. Open Razorpay Checkout
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const options = {
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key: process.env.NEXT_PUBLIC_RAZORPAY_KEY_ID || "rzp_test_local_sandbox",
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amount: orderData.amount,
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currency: "INR",
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name: "PragatiVeer",
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description: `Upgrade to ${tier} Tier`,
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image: "/icon.svg", // Logo
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order_id: orderData.id,
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handler: async function (response: any) {
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try {
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const verifyRes = await fetch("/api/billing/verify-payment", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({
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gateway: "razorpay",
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razorpay_order_id: response.razorpay_order_id,
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razorpay_payment_id: response.razorpay_payment_id,
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razorpay_signature: response.razorpay_signature,
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user_id: userId,
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tier: tier
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})
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})
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const verifyData = await verifyRes.json()
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if (verifyData.success) {
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setSuccess(true)
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setTimeout(() => {
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window.location.href = "/dashboard"
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}, 2000)
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} else {
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setError("Payment verification failed. If money was deducted, please contact support.")
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setProcessing(false)
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}
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} catch (err) {
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setError("Failed to verify payment with server.")
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setProcessing(false)
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}
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},
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prefill: {
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name: user?.name || "",
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email: user?.email || "",
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contact: phone
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},
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notes: {
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address: address
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},
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theme: {
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color: "#00F0FF"
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}
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}
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const rzp = new window.Razorpay(options)
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rzp.on('payment.failed', function (response: any) {
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setError(`Payment Failed: ${response.error.description}`)
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setProcessing(false)
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})
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rzp.open()
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} else if (paymentGateway === "phonepe") {
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// 2b. PhonePe Redirection logic
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console.log("Redirecting to PhonePe Gateway...")
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// window.location.href = orderData.redirect_url
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alert("PhonePe Gateway Logic would trigger here.")
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setProcessing(false)
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} else if (paymentGateway === "stripe") {
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// 2c. Stripe Checkout logic
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console.log("Redirecting to Stripe Checkout...")
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alert("Stripe SDK logic would trigger here.")
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setProcessing(false)
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}
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} catch (err: any) {
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setError(err.message)
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setProcessing(false)
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}
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}
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if (userLoading || !userId) {
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return (
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<div className="min-h-screen bg-background flex items-center justify-center">
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<Loader2 className="animate-spin text-[#00F0FF]" size={48} />
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</div>
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)
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}
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if (success) {
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return (
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<div className="min-h-screen bg-background flex flex-col items-center justify-center p-6 animate-in fade-in zoom-in duration-500">
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<Card className="max-w-md w-full border-border bg-secondary/10 backdrop-blur-xl shadow-2xl shadow-[#00F0FF]/20 rounded-[2rem] text-center p-8">
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<CheckCircle2 size={80} className="text-[#00F0FF] mx-auto mb-6" />
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<h2 className="text-3xl font-black mb-2">Payment Successful!</h2>
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<p className="text-muted-foreground mb-8">Your account has been upgraded to the <strong>{tier}</strong> tier.</p>
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<div className="flex justify-center">
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<Loader2 className="animate-spin text-[#00F0FF]" size={24} />
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<span className="ml-3 font-medium">Redirecting to dashboard...</span>
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</div>
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</Card>
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</div>
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)
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}
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return (
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<div className="min-h-screen bg-background p-6 md:p-12">
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<Link href="/upgrade" className="text-muted-foreground hover:text-foreground flex items-center gap-2 transition-colors font-medium mb-8 w-max">
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<ArrowLeft size={16} /> Back to Plans
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</Link>
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<div className="max-w-4xl mx-auto grid grid-cols-1 md:grid-cols-2 gap-8 animate-in fade-in slide-in-from-bottom-8 duration-700">
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{/* Billing Details */}
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<div className="space-y-6">
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<h1 className="text-3xl font-black tracking-tight">Checkout</h1>
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<Card className="border-border bg-secondary/10 backdrop-blur-md rounded-[2rem] overflow-hidden">
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<CardHeader>
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<CardTitle>Billing Details</CardTitle>
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<CardDescription>Please enter your details to complete the purchase.</CardDescription>
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</CardHeader>
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<CardContent className="space-y-4">
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<div className="space-y-2">
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<label className="text-sm font-bold text-foreground">Phone Number</label>
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<input
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type="tel"
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value={phone}
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onChange={(e) => setPhone(e.target.value.replace(/[^0-9]/g, ''))}
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maxLength={10}
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placeholder="9876543210"
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className="w-full bg-background border border-border rounded-xl px-4 py-3 text-sm focus:outline-none focus:ring-2 focus:ring-[#00F0FF] focus:border-transparent transition-all"
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/>
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</div>
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<div className="space-y-2">
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<label className="text-sm font-bold text-foreground">Billing Address</label>
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<textarea
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value={address}
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onChange={(e) => setAddress(e.target.value)}
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placeholder="Complete address (House No, Street, City, State, PIN)"
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rows={3}
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className="w-full bg-background border border-border rounded-xl px-4 py-3 text-sm focus:outline-none focus:ring-2 focus:ring-[#00F0FF] focus:border-transparent transition-all resize-none"
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/>
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</div>
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</CardContent>
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</Card>
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</div>
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{/* Order Summary */}
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<div className="space-y-6">
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<div className="hidden md:block">
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<h2 className="text-3xl font-black tracking-tight text-transparent select-none">Summary</h2>
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</div>
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<Card className="border-border bg-gradient-to-b from-secondary/30 to-background backdrop-blur-md rounded-[2rem] overflow-hidden relative shadow-xl shadow-[#00F0FF]/5">
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<CardHeader className="border-b border-border/50 bg-background/50">
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<CardTitle>Order Summary</CardTitle>
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</CardHeader>
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<CardContent className="pt-6 space-y-4">
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<div className="flex justify-between items-center font-medium">
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<span>PragatiVeer {tier.replace("_", " ")} Tier (1 Year)</span>
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<span>₹{amount.toLocaleString()}</span>
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</div>
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<div className="flex justify-between items-center text-sm text-muted-foreground">
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<span>GST (18% inclusive)</span>
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<span>-</span>
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</div>
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<div className="h-px w-full bg-border/50 my-4" />
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<div className="flex justify-between items-center text-xl font-black">
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<span>Total Amount</span>
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<span className="text-[#00F0FF]">₹{amount.toLocaleString()}</span>
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</div>
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{error && (
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<div className="p-3 bg-red-500/10 border border-red-500/20 rounded-xl text-red-500 text-sm font-medium text-center animate-in zoom-in mt-4">
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{error}
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</div>
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)}
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</CardContent>
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<CardFooter className="flex-col gap-4 bg-background/50 pt-4">
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<Button
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className="w-full rounded-xl h-14 font-bold text-lg bg-[#00F0FF] text-black hover:bg-[#00F0FF]/90 transition-all shadow-[0_0_20px_-5px_#00F0FF]"
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onClick={handlePayment}
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disabled={processing}
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>
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{processing ? <Loader2 className="animate-spin mr-2" /> : <ShieldCheck className="mr-2" />}
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{processing ? "Processing..." : `Pay ₹${amount.toLocaleString()}`}
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</Button>
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<div className="flex items-center justify-center gap-2 text-xs text-muted-foreground w-full">
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<ShieldCheck size={14} /> Secured by Razorpay 256-bit encryption
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</div>
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</CardFooter>
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</Card>
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</div>
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</div>
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</div>
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)
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}
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