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import type { Session, User, AuthError } from '@supabase/supabase-js';
import { supabase } from './supabase';
/**
* Auth response types
*/
export interface AuthResult {
success: boolean;
error?: string;
}
export interface SignInResult extends AuthResult {
user?: User;
session?: Session;
}
export interface SessionResult {
session: Session | null;
error?: string;
}
export interface UserResult {
user: User | null;
error?: string;
}
/**
* Helper function to extract error message from AuthError
*/
function getErrorMessage(error: AuthError | null): string | undefined {
if (!error) return undefined;
return error.message || 'An unknown error occurred';
}
/**
* Sign in with email and password
* @param email - User's email address
* @param password - User's password
* @returns SignInResult with user and session on success, or error on failure
*/
export async function signIn(email: string, password: string): Promise<SignInResult> {
try {
const { data, error } = await supabase.auth.signInWithPassword({
email: email.trim().toLowerCase(),
password,
});
if (error) {
return {
success: false,
error: getErrorMessage(error),
};
}
return {
success: true,
user: data.user ?? undefined,
session: data.session ?? undefined,
};
} catch (error) {
console.error('Sign in error:', error);
return {
success: false,
error: error instanceof Error ? error.message : 'Failed to sign in',
};
}
}
/**
* Sign out the current user and clear the session
* @returns AuthResult indicating success or failure
*/
export async function signOut(): Promise<AuthResult> {
try {
const { error } = await supabase.auth.signOut();
if (error) {
return {
success: false,
error: getErrorMessage(error),
};
}
return { success: true };
} catch (error) {
console.error('Sign out error:', error);
return {
success: false,
error: error instanceof Error ? error.message : 'Failed to sign out',
};
}
}
/**
* Get the current session
* @returns SessionResult with the current session or null
*/
export async function getSession(): Promise<SessionResult> {
try {
const { data, error } = await supabase.auth.getSession();
if (error) {
return {
session: null,
error: getErrorMessage(error),
};
}
return { session: data.session };
} catch (error) {
console.error('Get session error:', error);
return {
session: null,
error: error instanceof Error ? error.message : 'Failed to get session',
};
}
}
/**
* Get the current user
* @returns UserResult with the current user or null
*/
export async function getCurrentUser(): Promise<UserResult> {
try {
const { data, error } = await supabase.auth.getUser();
if (error) {
return {
user: null,
error: getErrorMessage(error),
};
}
return { user: data.user };
} catch (error) {
console.error('Get current user error:', error);
return {
user: null,
error: error instanceof Error ? error.message : 'Failed to get current user',
};
}
}
/**
* Refresh the current session
* @returns SessionResult with the refreshed session
*/
export async function refreshSession(): Promise<SessionResult> {
try {
const { data, error } = await supabase.auth.refreshSession();
if (error) {
return {
session: null,
error: getErrorMessage(error),
};
}
return { session: data.session };
} catch (error) {
console.error('Refresh session error:', error);
return {
session: null,
error: error instanceof Error ? error.message : 'Failed to refresh session',
};
}
}
/**
* Check if the user is currently authenticated
* @returns boolean indicating if user is authenticated
*/
export async function isAuthenticated(): Promise<boolean> {
const { session } = await getSession();
return session !== null;
}
/**
* Sign up with email and password (for future use)
* @param email - User's email address
* @param password - User's password
* @returns SignInResult with user on success
*/
export async function signUp(email: string, password: string): Promise<SignInResult> {
try {
const { data, error } = await supabase.auth.signUp({
email: email.trim().toLowerCase(),
password,
});
if (error) {
return {
success: false,
error: getErrorMessage(error),
};
}
return {
success: true,
user: data.user ?? undefined,
session: data.session ?? undefined,
};
} catch (error) {
console.error('Sign up error:', error);
return {
success: false,
error: error instanceof Error ? error.message : 'Failed to sign up',
};
}
}
|
