From be1ae20d9089e81cb84a8294be76fe680a24b60f Mon Sep 17 00:00:00 2001 From: Hyteq Date: Sun, 20 Jul 2025 11:00:22 +0300 Subject: format --- apps/web/src/app/api/waitlist/route.ts | 188 ++++++++++++++++++--------------- 1 file changed, 105 insertions(+), 83 deletions(-) (limited to 'apps/web/src/app/api/waitlist/route.ts') diff --git a/apps/web/src/app/api/waitlist/route.ts b/apps/web/src/app/api/waitlist/route.ts index e5c9fd94..98232e49 100644 --- a/apps/web/src/app/api/waitlist/route.ts +++ b/apps/web/src/app/api/waitlist/route.ts @@ -1,83 +1,105 @@ -import { NextRequest, NextResponse } from "next/server"; -import { db, eq, waitlist } from "@opencut/db"; -import { checkBotId } from "botid/server"; -import { nanoid } from "nanoid"; -import { waitlistRateLimit } from "@/lib/rate-limit"; -import { z } from "zod"; -import { env } from "@/env"; -import { cookies } from "next/headers"; -import crypto from "crypto"; - -const waitlistSchema = z.object({ - email: z.string().email("Invalid email format").min(1, "Email is required"), -}); - -const CSRF_TOKEN_NAME = "waitlist-csrf"; -const TOKEN_EXPIRY = 60 * 60 * 1000; - -async function validateCSRFToken(request: NextRequest): Promise { - const clientToken = request.headers.get("x-csrf-token"); - if (!clientToken) return false; - - const cookieStore = await cookies(); - const cookieValue = cookieStore.get(CSRF_TOKEN_NAME)?.value; - if (!cookieValue) return false; - - const [token, timestamp, signature] = cookieValue.split(":"); - if (!token || !timestamp || !signature) return false; - - if (clientToken !== token) return false; - - const now = Date.now(); - const tokenTime = parseInt(timestamp); - if (now - tokenTime > TOKEN_EXPIRY) return false; - - const expectedSignature = crypto.createHmac("sha256", env.BETTER_AUTH_SECRET).update(`${token}:${timestamp}`).digest("hex"); - - return signature === expectedSignature; -} - -export async function POST(request: NextRequest) { - const verification = await checkBotId(); - - if (verification.isBot) { - return NextResponse.json({ error: "Access denied" }, { status: 403 }); - } - - const identifier = request.headers.get("x-forwarded-for") ?? "127.0.0.1"; - const { success } = await waitlistRateLimit.limit(identifier); - - if (!success) { - return NextResponse.json({ error: "Too many requests. Please try again later." }, { status: 429 }); - } - const isValidToken = await validateCSRFToken(request); - if (!isValidToken) { - return NextResponse.json({ error: "Invalid security token" }, { status: 403 }); - } - - try { - const body = await request.json(); - const { email } = waitlistSchema.parse(body); - - const existingEmail = await db.select().from(waitlist).where(eq(waitlist.email, email.toLowerCase())).limit(1); - - if (existingEmail.length > 0) { - return NextResponse.json({ error: "Email already registered" }, { status: 409 }); - } - - await db.insert(waitlist).values({ - id: nanoid(), - email: email.toLowerCase(), - }); - - return NextResponse.json({ message: "Successfully joined waitlist!" }, { status: 201 }); - } catch (error) { - if (error instanceof z.ZodError) { - const firstError = error.errors[0]; - return NextResponse.json({ error: firstError.message }, { status: 400 }); - } - - console.error("Waitlist signup error:", error); - return NextResponse.json({ error: "Internal server error" }, { status: 500 }); - } -} +import { NextRequest, NextResponse } from "next/server"; +import { db, eq, waitlist } from "@opencut/db"; +import { checkBotId } from "botid/server"; +import { nanoid } from "nanoid"; +import { waitlistRateLimit } from "@/lib/rate-limit"; +import { z } from "zod"; +import { env } from "@/env"; +import { cookies } from "next/headers"; +import crypto from "crypto"; + +const waitlistSchema = z.object({ + email: z.string().email("Invalid email format").min(1, "Email is required"), +}); + +const CSRF_TOKEN_NAME = "waitlist-csrf"; +const TOKEN_EXPIRY = 60 * 60 * 1000; + +async function validateCSRFToken(request: NextRequest): Promise { + const clientToken = request.headers.get("x-csrf-token"); + if (!clientToken) return false; + + const cookieStore = await cookies(); + const cookieValue = cookieStore.get(CSRF_TOKEN_NAME)?.value; + if (!cookieValue) return false; + + const [token, timestamp, signature] = cookieValue.split(":"); + if (!token || !timestamp || !signature) return false; + + if (clientToken !== token) return false; + + const now = Date.now(); + const tokenTime = parseInt(timestamp); + if (now - tokenTime > TOKEN_EXPIRY) return false; + + const expectedSignature = crypto + .createHmac("sha256", env.BETTER_AUTH_SECRET) + .update(`${token}:${timestamp}`) + .digest("hex"); + + return signature === expectedSignature; +} + +export async function POST(request: NextRequest) { + const verification = await checkBotId(); + + if (verification.isBot) { + return NextResponse.json({ error: "Access denied" }, { status: 403 }); + } + + const identifier = request.headers.get("x-forwarded-for") ?? "127.0.0.1"; + const { success } = await waitlistRateLimit.limit(identifier); + + if (!success) { + return NextResponse.json( + { error: "Too many requests. Please try again later." }, + { status: 429 }, + ); + } + const isValidToken = await validateCSRFToken(request); + if (!isValidToken) { + return NextResponse.json( + { error: "Invalid security token" }, + { status: 403 }, + ); + } + + try { + const body = await request.json(); + const { email } = waitlistSchema.parse(body); + + const existingEmail = await db + .select() + .from(waitlist) + .where(eq(waitlist.email, email.toLowerCase())) + .limit(1); + + if (existingEmail.length > 0) { + return NextResponse.json( + { error: "Email already registered" }, + { status: 409 }, + ); + } + + await db.insert(waitlist).values({ + id: nanoid(), + email: email.toLowerCase(), + }); + + return NextResponse.json( + { message: "Successfully joined waitlist!" }, + { status: 201 }, + ); + } catch (error) { + if (error instanceof z.ZodError) { + const firstError = error.errors[0]; + return NextResponse.json({ error: firstError.message }, { status: 400 }); + } + + console.error("Waitlist signup error:", error); + return NextResponse.json( + { error: "Internal server error" }, + { status: 500 }, + ); + } +} -- cgit v1.3.1