Headers already sent temp workaround

- This round we will be using the beta tag in case I need to do any drastic changes.

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@nuxt-alt/auth",
-    "version": "2.7.5",
+    "version": "2.7.7-beta.0",
     "description": "An alternative module to @nuxtjs/auth",
     "homepage": "https://github.com/nuxt-alt/auth",
     "author": "Denoder",

src/runtime/core/auth.ts

@@ -283,7 +283,7 @@ export class Auth {
         }
 
         if (!this.ctx.$http) {
-            return Promise.reject(new Error('[AUTH] add the @nuxtjs-alt/http module to nuxt.config file'));
+            return Promise.reject(new Error('[AUTH] add the @nuxt-alt/http module to nuxt.config file'));
         }
 
         return this.ctx.$http.raw(request).catch((error: Error) => {
@@ -350,22 +350,22 @@ export class Auth {
      * @returns
      */
     redirect(name: string, route: Route | false = false, router: boolean = true) {
-        const currentRoute = useRoute();
-        const currentRouter = useRouter();
-
         if (!this.options.redirect) {
             return;
         }
 
-        const nuxtRoute = this.options.fullPathRedirect ? currentRoute.fullPath : currentRoute.path
-        const from = route ? (this.options.fullPathRedirect ? route.fullPath : route.path) : nuxtRoute;
-
         let to: string = this.options.redirect[name as keyof typeof this.options.redirect];
 
         if (!to) {
             return;
         }
 
+        const currentRoute = useRoute();
+        const currentRouter = useRouter();
+
+        const nuxtRoute = this.options.fullPathRedirect ? currentRoute.fullPath : currentRoute.path
+        const from = route ? (this.options.fullPathRedirect ? route.fullPath : route.path) : nuxtRoute;
+
         const queryReturnTo = currentRoute.query.to;
 
         // Apply rewrites
@@ -407,7 +407,7 @@ export class Auth {
             }
         }
 
-        if (!router || !isRelativeURL(to)) {
+        if (process.client && (!router || !isRelativeURL(to))) {
             window.location.replace(to);
         }
         else {

src/runtime/schemes/local.ts

@@ -194,6 +194,7 @@ export class LocalScheme<OptionsT extends LocalSchemeOptions = LocalSchemeOption
                 }
 
                 this.$auth.setUser(userData);
+
                 return response;
             })
             .catch((error) => {

src/types/scheme.d.ts

@@ -1,6 +1,6 @@
 import type { HTTPRequest, HTTPResponse } from '.';
 import type { Auth } from '../runtime/core';
-import type { Token, IdToken, RefreshToken, RefreshController, RequestHandler,} from '../runtime/inc';
+import type { Token, IdToken, RefreshToken, RefreshController, RequestHandler } from '../runtime/inc';
 import type { PartialExcept } from './utils';
 
 export interface UserOptions {
@@ -37,14 +37,14 @@ export interface Scheme<OptionsT extends SchemeOptions = SchemeOptions> {
     options: OptionsT;
     name?: string;
     $auth: Auth;
-    mounted?(...args: any[]): Promise<HTTPResponse | void>;
+    mounted?(...args: any[]): Promise<HTTPResponse<any> | void>;
     check?(checkStatus: boolean): SchemeCheck;
-    login(...args: any[]): Promise<HTTPResponse | void>;
-    fetchUser(endpoint?: HTTPRequest): Promise<HTTPResponse | void>;
+    login(...args: any[]): Promise<HTTPResponse<any> | void>;
+    fetchUser(endpoint?: HTTPRequest): Promise<HTTPResponse<any> | void>;
     setUserToken?(
         token: string | boolean,
         refreshToken?: string | boolean
-    ): Promise<HTTPResponse | void>;
+    ): Promise<HTTPResponse<any> | void>;
     logout?(endpoint?: HTTPRequest): Promise<void> | void;
     reset?(options?: { resetInterceptor: boolean }): void;
 }
@@ -103,5 +103,5 @@ export interface RefreshableSchemeOptions extends TokenableSchemeOptions {
 export interface RefreshableScheme<OptionsT extends RefreshableSchemeOptions = RefreshableSchemeOptions> extends TokenableScheme<OptionsT> {
     refreshToken: RefreshToken;
     refreshController: RefreshController;
-    refreshTokens(): Promise<HTTPResponse | void>;
+    refreshTokens(): Promise<HTTPResponse<any> | void>;
 }

src/utils/index.ts

@@ -165,11 +165,13 @@ export function setH3Cookie(event: H3Event, serializedCookie: string) {
     if (!Array.isArray(cookies)) cookies = [cookies];
     cookies.unshift(serializedCookie);
 
-    event.node.res.setHeader('Set-Cookie', cookies.filter(
-        (value, index, items) => items.findIndex( 
-            (val) => val.startsWith(value.slice(0, value.indexOf('='))) 
-        ) === index
-    ));
+    if (!event.node.res.headersSent) {
+        event.node.res.setHeader('Set-Cookie', cookies.filter(
+            (value, index, items) => items.findIndex( 
+                (val) => val.startsWith(value.slice(0, value.indexOf('='))) 
+            ) === index
+        ));
+    }
 }
 
 export const hasOwn = <O extends object, K extends PropertyKey>(object: O, key: K) => Object.hasOwn ? Object.hasOwn(object, key) : Object.prototype.hasOwnProperty.call(object, key);