fix(next): returns correct status for signing in with `redirect: fals…

…e` for route handler (#8775)

* fix: returns status for signing in with credentials provider `redirect: false`

* chore: format cookie.ts

packages/next-auth/src/core/lib/cookie.ts

@@ -114,7 +114,7 @@ export function defaultCookies(useSecureCookies: boolean): CookiesOptions {
         path: "/",
         secure: useSecureCookies,
       },
-    }
+    },
   }
 }
 
@@ -161,22 +161,22 @@ export class SessionStore {
     }
   }
 
- /**
+  /**
    * The JWT Session or database Session ID
    * constructed from the cookie chunks.
    */
- get value() {
-  // Sort the chunks by their keys before joining
-  const sortedKeys = Object.keys(this.#chunks).sort((a, b) => {
-    const aSuffix = parseInt(a.split(".").pop() || "0")
-    const bSuffix = parseInt(b.split(".").pop() || "0")
+  get value() {
+    // Sort the chunks by their keys before joining
+    const sortedKeys = Object.keys(this.#chunks).sort((a, b) => {
+      const aSuffix = parseInt(a.split(".").pop() ?? "0")
+      const bSuffix = parseInt(b.split(".").pop() ?? "0")
 
-    return aSuffix - bSuffix
-  });
+      return aSuffix - bSuffix
+    })
 
-  // Use the sorted keys to join the chunks in the correct order
-  return sortedKeys.map(key => this.#chunks[key]).join("")
-}
+    // Use the sorted keys to join the chunks in the correct order
+    return sortedKeys.map((key) => this.#chunks[key]).join("")
+  }
 
   /** Given a cookie, return a list of cookies, chunked to fit the allowed cookie size. */
   #chunk(cookie: Cookie): Cookie[] {

packages/next-auth/src/next/index.ts

@@ -101,6 +101,7 @@ async function NextAuthRouteHandler(
     response.headers.delete("Location")
     response.headers.set("Content-Type", "application/json")
     return new Response(JSON.stringify({ url: redirect }), {
+      status: internalResponse.status,
       headers: response.headers,
     })
   }