GPT

CORRECT AUTH STORE IMPLEMENTATION

// src/lib/stores/auth.ts import { betterAuth } from 'better-auth'; import { writable, derived } from 'svelte/store'; import type { Writable } from 'svelte/store'; interface AuthState { isAuthenticated: boolean; user:

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// src/lib/stores/auth.ts
import { betterAuth } from 'better-auth';
import { writable, derived } from 'svelte/store';
import type { Writable } from 'svelte/store';

interface AuthState {
 isAuthenticated: boolean;
 user: any | null;
 loading: boolean;
 error: Error | null;
}

const createAuthStore = () => {
 const auth = betterAuth({
 database: {
 url: import.meta.env.VITE_DATABASE_URL,
 },
 emailAndPassword: {
 enabled: true,
 },
 oauth: {
 providers: ['google', 'github'],
 },
 });

 const { subscribe, set, update }: Writable<AuthState> = writable({
 isAuthenticated: false,
 user: null,
 loading: true,
 error: null
 });

 async function initAuth() {
 try {
 const session = await auth.getSession();
 
 set({
 isAuthenticated: !!session,
 user: session?.user || null,
 loading: false,
 error: null
 });
 } catch (error) {
 update(state => ({
 ...state,
 error: error as Error,
 loading: false
 }));
 }
 }

 async function signIn(credentials: { email: string; password: string }) {
 update(state => ({ ...state, loading: true }));
 try {
 const result = await auth.signIn(credentials);
 set({
 isAuthenticated: true,
 user: result.user,
 loading: false,
 error: null
 });
 } catch (error) {
 update(state => ({
 ...state,
 error: error as Error,
 loading: false
 }));
 }
 }

 async function signOut() {
 update(state => ({ ...state, loading: true }));
 try {
 await auth.signOut();
 set({
 isAuthenticated: false,
 user: null,
 loading: false,
 error: null
 });
 } catch (error) {
 update(state => ({
 ...state,
 error: error as Error,
 loading: false
 }));
 }
 }

 return {
 subscribe,
 signIn,
 signOut,
 initAuth
 };
};

export const auth = createAuthStore();
export const isAuthenticated = derived(auth, $auth => $auth.isAuthenticated);
export const user = derived(auth, $auth => $auth.user);
export const loading = derived(auth, $auth => $auth.loading);
export const error = derived(auth, $auth => $auth.error);

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