CoastalCommitsPastes/client/middleware.ts

import { NextFetchEvent, NextResponse } from "next/server"
import type { NextRequest } from "next/server"

const PUBLIC_FILE = /\.(.*)$/

export function middleware(req: NextRequest, event: NextFetchEvent) {
	const pathname = req.nextUrl.pathname
	const signedIn = req.cookies.get("drift-token")
	const getURL = (pageName: string) => new URL(`/${pageName}`, req.url).href
	const isPageRequest =
		!PUBLIC_FILE.test(pathname) &&
		// header added when next/link pre-fetches a route
		!req.headers.get("x-middleware-preflight")

	if (!req.headers.get("x-middleware-preflight") && pathname === "/signout") {
		// If you're signed in we remove the cookie and redirect to the home page
		// If you're not signed in we redirect to the home page
		if (signedIn) {
			const resp = NextResponse.redirect(getURL(""))
			resp.cookies.delete("drift-token")
			resp.cookies.delete("drift-userid")
			const signoutPromise = new Promise((resolve) => {
				fetch(`${process.env.API_URL}/auth/signout`, {
					method: "POST",
					headers: {
						"Content-Type": "application/json",
						Authorization: `Bearer ${signedIn}`,
						"x-secret-key": process.env.SECRET_KEY || ""
					}
				}).then(() => {
					resolve(true)
				})
			})
			event.waitUntil(signoutPromise)

			return resp
		}
	} else if (isPageRequest) {
		// if (signedIn) {
		// 	if (
		// 		pathname === "/" ||
		// 		pathname === "/signin" ||
		// 		pathname === "/signup"
		// 	) {
		// 		return NextResponse.redirect(getURL("new"))
		// 	}
		// } else if (!signedIn) {
		// 	if (pathname.startsWith("/new")) {
		// 		return NextResponse.redirect(getURL("signin"))
		// 	}
		// }

		if (pathname.includes("/protected/") || pathname.includes("/private/")) {
			const urlWithoutVisibility = pathname
				.replace("/protected/", "/")
				.replace("/private/", "/")
				.substring(1)
			return NextResponse.redirect(getURL(urlWithoutVisibility))
		}
	}

	return NextResponse.next()
}

export const config = {
	match: [
		"/signout",
		"/",
		"/signin",
		"/signup",
		"/new",
		"/protected/:path*",
		"/private/:path*"
	]
}