feat: logout endpoint

app/[lang]/(live)/(protected)/logout/route.ts

@@ -0,0 +1,41 @@
+import { NextRequest, NextResponse } from "next/server"
+import { AuthError } from "next-auth"
+
+import { signOut } from "@/auth"
+import { badRequest } from "@/server/errors/next"
+
+export async function GET(request: NextRequest) {
+  const returnUrl = request.headers.get("x-returnurl")
+
+  // If all else fails, always redirect to startpage
+  const redirectTo =
+    returnUrl ||
+    request.headers.get("x-redirect-to") ||
+    request.nextUrl.searchParams.get("redirectTo") ||
+    request.headers.get("Referer") ||
+    "/"
+
+  try {
+    /**
+     * Passing `redirect: false` to `signOut` will return a result object
+     * instead of automatically redirecting inside of `signOut`.
+     * https://github.com/nextauthjs/next-auth/blob/3c035ec/packages/next-auth/src/lib/actions.ts#L104
+     */
+    const obj = await signOut({
+      redirectTo,
+      redirect: false,
+    })
+
+    if (obj) {
+      return NextResponse.redirect(obj.redirect)
+    }
+  } catch (error) {
+    if (error instanceof AuthError) {
+      console.log({ signOutAuthError: error })
+    } else {
+      console.log({ signOutError: error })
+    }
+  }
+
+  return badRequest()
+}