return token instead of void

.vscode/settings.json

@@ -1,5 +0,0 @@
-{
-	"files.associations": {
-		"wrangler.json": "jsonc"
-	}
-}

static_src/SugoiAuthProvider2.ts

@@ -2,10 +2,18 @@ import type { AccessTokenMaybeWithUserId, AccessTokenWithUserId, AuthProvider }
 import type { UserIdResolvable } from "@twurple/api"
 import * as TwitchAuth from "./TwitchAuth";
 
-async function getTwurpleProxy(token: TwitchAuth.TwitchToken): Promise<AccessTokenWithUserId> {
+async function ensureUserId(token: TwitchAuth.TwitchToken | null): Promise<TwitchAuth.TwitchToken | null> {
+    if (!token) return null
     if (!token.user_id) {
+        const refresh_token = token.refresh_token
         token = await TwitchAuth.validateToken(token.access_token)
+        token.refresh_token = refresh_token
     }
+    return token
+}
+
+async function getTwurpleProxy(token: TwitchAuth.TwitchToken): Promise<AccessTokenWithUserId> {
+    token=await ensureUserId(token)
     return new Proxy(token, {
         get(target, name, receiver) {
             return target[name.toString().replace(/[A-Z]/g, letter => `_${letter.toLowerCase()}`) as keyof TwitchAuth.TwitchToken]
@@ -14,12 +22,12 @@ async function getTwurpleProxy(token: TwitchAuth.TwitchToken): Promise<AccessTok
 }
 
 export class SugoiAuthProvider implements AuthProvider {
-    #token: TwitchAuth.TwitchToken | Promise<TwitchAuth.TwitchToken | null> | null = null;
+    #token: TwitchAuth.TwitchToken | Promise<TwitchAuth.TwitchToken> | Promise<TwitchAuth.TwitchToken | null> | null = null;
     clientId: string;
     constructor(clientId:string,proxyOrigin?:string) {
         this.clientId = clientId;
         if (proxyOrigin) TwitchAuth.setProxyOrigin(proxyOrigin);
-        this.#token=TwitchAuth.getUserTokenPassive(clientId).catch()
+        this.#token = TwitchAuth.getUserTokenPassive(clientId).then(ensureUserId)
     }
     #authorize(scopes: string[]) {
         const promise = TwitchAuth.requestAuthCode(this.clientId, ...scopes)
@@ -32,7 +40,7 @@ export class SugoiAuthProvider implements AuthProvider {
      * 
      * https://dev.twitch.tv/docs/authentication/getting-tokens-oauth/#get-the-user-to-authorize-your-app
      */
-    async getAuthorization(...scopes: string[]): Promise<void> {
+    async getAuthorization(...scopes: string[]): Promise<AccessTokenWithUserId> {
         const token = await this.#token
         if(!token) return this.#authorize(scopes)
         for (const scope of scopes) {
@@ -40,6 +48,7 @@ export class SugoiAuthProvider implements AuthProvider {
                 return this.#authorize(scopes)
             }
         }
+        return getTwurpleProxy(token)
     }
     getCurrentScopesForUser(user: UserIdResolvable):string[] {
         if (!this.#token || this.#token instanceof Promise) throw new Error("unauthorized")
@@ -59,8 +68,8 @@ export class SugoiAuthProvider implements AuthProvider {
         const token=await this.#token
         if (!token) throw new Error("unauthorized")
         if (!token.refresh_token) throw new Error("missing refresh token")
-        this.#token = await TwitchAuth.refreshToken(this.clientId, token.refresh_token)
+        this.#token = await TwitchAuth.refreshToken(this.clientId, token.refresh_token).then(ensureUserId)
-        return getTwurpleProxy(this.#token)
+        return getTwurpleProxy(this.#token!)
     }
 }