Files
examjam-frontend/lib/auth.ts
2025-08-17 14:08:17 +06:00

96 lines
2.4 KiB
TypeScript

import { LoginForm, RegisterForm } from "@/types/auth";
export const API_URL = "https://examjam-backend.omukk.dev";
// Cookie utility function
const setCookie = (name: string, value: string | null, days: number = 7) => {
if (typeof document === "undefined") return;
if (value === null) {
document.cookie = `${name}=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/; SameSite=Strict; Secure`;
} else {
const expires = new Date();
expires.setTime(expires.getTime() + days * 24 * 60 * 60 * 1000);
document.cookie = `${name}=${encodeURIComponent(
value
)}; expires=${expires.toUTCString()}; path=/; SameSite=Strict; Secure`;
}
};
type SetTokenFn = (token: string) => void;
// Optional: Create a custom error type to carry extra data
interface APIError extends Error {
response?: any;
}
export const login = async (
form: LoginForm,
setToken: SetTokenFn
): Promise<void> => {
const response = await fetch(`${API_URL}/auth/login/`, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(form),
});
const data = await response.json();
if (!response.ok) {
throw new Error(data.message || "Login failed");
}
setCookie("authToken", data.token);
setToken(data.token);
};
export const register = async (
form: RegisterForm,
setToken: SetTokenFn
): Promise<void> => {
const response = await fetch(`${API_URL}/auth/register/`, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(form),
});
const data = await response.json();
if (!response.ok) {
const error: APIError = new Error(data?.detail || "Registration failed");
error.response = data;
throw error;
}
setCookie("authToken", data.token);
setToken(data.token);
};
export const getTokenFromCookie = (): string | null => {
if (typeof document === "undefined") return null;
const value = `; ${document.cookie}`;
const parts = value.split(`; authToken=`);
if (parts.length === 2) {
return parts.pop()?.split(";").shift() || null;
}
return null;
};
export const clearAuthToken = (): void => {
setCookie("authToken", null);
};
export const getToken = async (): Promise<string | null> => {
if (typeof window === "undefined") {
return null;
}
const match = document.cookie.match(/(?:^|;\s*)authToken=([^;]*)/);
return match ? decodeURIComponent(match[1]) : null;
};