fix: narrowed session type passed to fetch session hook

src/runtime/server/utils/session.ts

@@ -3,15 +3,15 @@ import { useSession, createError } from 'h3'
 import { defu } from 'defu'
 import { createHooks } from 'hookable'
 import { useRuntimeConfig } from '#imports'
-import type { User, UserSession } from '#auth-utils'
+import type { UserSession, UserSessionRequired } from '#auth-utils'
 
 export interface SessionHooks {
   /**
    * Called when fetching the session from the API
    * - Add extra properties to the session
    * - Throw an error if the session could not be verified (with a database for example)
    */
-  'fetch': (session: UserSession, event: H3Event) => void | Promise<void>
+  'fetch': (session: UserSessionRequired, event: H3Event) => void | Promise<void>
   /**
    * Called before clearing the session
    */
@@ -59,7 +59,7 @@ export async function clearUserSession (event: H3Event) {
   return true
 }
 
-export async function requireUserSession(event: H3Event): Promise<UserSession & { user: User }> {
+export async function requireUserSession(event: H3Event): Promise<UserSessionRequired> {
   const userSession = await getUserSession(event)
 
   if (!userSession.user) {
@@ -69,7 +69,7 @@ export async function requireUserSession(event: H3Event): Promise<UserSession &
     })
   }
 
-  return userSession as UserSession & { user: User }
+  return userSession as UserSessionRequired
 }
 
 let sessionConfig: SessionConfig

src/runtime/types/index.ts

@@ -1,2 +1,2 @@
-export type { User, UserSession, UserSessionComposable } from './session'
+export type { User, UserSession, UserSessionRequired, UserSessionComposable } from './session'
 export type { OAuthConfig } from './oauth-config'

src/runtime/types/session.ts

@@ -7,6 +7,10 @@ export interface UserSession {
   user?: User
 }
 
+export interface UserSessionRequired extends UserSession {
+  user: User
+}
+
 export interface UserSessionComposable {
   loggedIn: ComputedRef<boolean>
   user: ComputedRef<User | null>