81 lines
2.2 KiB
TypeScript
81 lines
2.2 KiB
TypeScript
const API_BASE = '/api';
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type ApiResponse<T> = {
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success: boolean;
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data?: T;
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error?: { code: string; message: string };
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};
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let accessToken: string | null = localStorage.getItem('accessToken');
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let refreshToken: string | null = localStorage.getItem('refreshToken');
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export function setTokens(access: string, refresh: string) {
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accessToken = access;
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refreshToken = refresh;
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localStorage.setItem('accessToken', access);
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localStorage.setItem('refreshToken', refresh);
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}
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export function clearTokens() {
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accessToken = null;
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refreshToken = null;
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localStorage.removeItem('accessToken');
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localStorage.removeItem('refreshToken');
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}
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export function getAccessToken() {
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return accessToken;
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}
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async function refreshAccessToken(): Promise<boolean> {
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if (!refreshToken) return false;
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try {
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const res = await fetch(`${API_BASE}/auth/refresh`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ refreshToken }),
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});
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if (!res.ok) return false;
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const json: ApiResponse<{ accessToken: string; refreshToken: string }> = await res.json();
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if (json.success && json.data) {
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setTokens(json.data.accessToken, json.data.refreshToken);
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return true;
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}
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return false;
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} catch {
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return false;
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}
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}
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export async function apiFetch<T>(path: string, options: RequestInit = {}): Promise<T> {
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const headers = new Headers(options.headers);
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if (!headers.has('Content-Type') && !(options.body instanceof FormData)) {
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headers.set('Content-Type', 'application/json');
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}
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if (accessToken) {
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headers.set('Authorization', `Bearer ${accessToken}`);
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}
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let res = await fetch(`${API_BASE}${path}`, { ...options, headers });
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if (res.status === 401 && refreshToken) {
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const refreshed = await refreshAccessToken();
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if (refreshed) {
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headers.set('Authorization', `Bearer ${accessToken}`);
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res = await fetch(`${API_BASE}${path}`, { ...options, headers });
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}
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}
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const text = await res.text();
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let json: ApiResponse<T>;
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try {
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json = JSON.parse(text);
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} catch {
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throw new Error(`Server error (${res.status})`);
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}
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if (!json.success) {
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throw new Error(json.error?.message || 'Request failed');
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}
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return json.data as T;
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}
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