Revert "fix(core): filter unnecessary param before passing to session callback"

This reverts commit c650d0c.

Author: balazsorban44

packages/core/src/adapters.ts

@@ -215,7 +215,6 @@ export interface AdapterSession {
    * A randomly generated value that is used to look up the session in the database
    * when using `"database"` `AuthConfig.strategy` option.
    * This value is saved in a secure, HTTP-Only cookie on the client.
-   * @internal
    */
   sessionToken: string
   /** Connects the active session to a user in the database */

packages/core/src/index.ts

@@ -400,21 +400,15 @@ export interface AuthConfig {
      * ```
      */
     session?: (
-      params: (
-        | {
-            session: { user: AdapterUser } & Omit<
-              AdapterSession,
-              "sessionToken"
-            >
-            /** Available when {@link AuthConfig.session} is set to `strategy: "database"`. */
-            user: AdapterUser
-          }
-        | {
-            session: Session
-            /** Available when {@link AuthConfig.session} is set to `strategy: "jwt"` */
-            token: JWT
-          }
-      ) & {
+      params: ({
+        session: { user: AdapterUser } & AdapterSession
+        /** Available when {@link AuthConfig.session} is set to `strategy: "database"`. */
+        user: AdapterUser
+      } & {
+        session: Session
+        /** Available when {@link AuthConfig.session} is set to `strategy: "jwt"` */
+        token: JWT
+      }) & {
         /**
          * Available when using {@link AuthConfig.session} `strategy: "database"` and an update is triggered for the session.
          *

packages/core/src/lib/actions/session.ts

@@ -100,9 +100,7 @@ export async function session(
     }
 
     if (userAndSession) {
-      const { user, session: _session } = userAndSession
-      // We never really need to pass this to the user, so filtered off of the session object
-      const { sessionToken: _, ...session } = _session
+      const { user, session } = userAndSession
 
       const sessionUpdateAge = options.session.updateAge
       // Calculate last updated date to throttle write updates to database
@@ -127,6 +125,7 @@ export async function session(
       const sessionPayload = await callbacks.session({
         // TODO: user already passed below,
         // remove from session object in https://github.com/nextauthjs/next-auth/pull/9702
+        // @ts-expect-error
         session: { ...session, user },
         user,
         newSession,

packages/core/src/lib/init.ts

@@ -42,10 +42,7 @@ export const defaultCallbacks: InternalOptions["callbacks"] = {
         email: session.user?.email,
         image: session.user?.image,
       },
-      expires:
-        typeof session.expires === "string"
-          ? session.expires
-          : session.expires.toISOString(),
+      expires: session.expires?.toISOString?.() ?? session.expires,
     }
   },
   jwt({ token }) {