feat(SW-158): Updated to use custom cookie and optimization

app/[lang]/(live)/(public)/verifymagiclink/route.ts

@@ -4,7 +4,7 @@ import { AuthError } from "next-auth"
 import { Lang } from "@/constants/languages"
 import { login } from "@/constants/routes/handleAuth"
 import { env } from "@/env/server"
-import { internalServerError } from "@/server/errors/next"
+import { badRequest, internalServerError } from "@/server/errors/next"
 
 import { signIn } from "@/auth"
 
@@ -14,16 +14,17 @@ export async function GET(
 ) {
   let redirectTo: string
 
-  // Set callback from Cookie set by NextAuth when intiating login
+  // Set redirect url from the magicLinkRedirect Cookie which is set when intiating login
   redirectTo =
-    request.cookies.get("Scandic-auth.callback-url")?.value ||
+    request.cookies.get("magicLinkRedirectTo")?.value ||
     "/" + context.params.lang
 
+  if (!env.PUBLIC_URL) {
+    throw internalServerError("No value for env.PUBLIC_URL")
+  }
+
   // Make relative URL to absolute URL
   if (redirectTo.startsWith("/")) {
-    if (!env.PUBLIC_URL) {
-      throw internalServerError("No value for env.PUBLIC_URL")
-    }
     redirectTo = new URL(redirectTo, env.PUBLIC_URL).href
   }
 
@@ -33,12 +34,7 @@ export async function GET(
   const loginKey = request.nextUrl.searchParams.get("loginKey")
 
   if (!loginKey) {
-    if (!env.PUBLIC_URL) {
-      throw internalServerError("No value for env.PUBLIC_URL")
-    }
-    const publicUrl = new URL(env.PUBLIC_URL)
-    const loginUrl = login[context.params.lang]
-    return NextResponse.redirect(new URL(loginUrl, publicUrl))
+    return badRequest()
   }
 
   try {
@@ -58,7 +54,7 @@ export async function GET(
         ui_locales: context.params.lang,
         scope: ["openid", "profile"].join(" "),
         loginKey: loginKey,
-        for_origin: env.PUBLIC_URL ? env.PUBLIC_URL : "",
+        for_origin: env.PUBLIC_URL,
         acr_values: "abc",
         version: "2",
       }