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| import { API_BASE_URL } from "./config"; | |
| const TOKEN_KEY = "classlens_token"; | |
| export function getToken(): string | null { | |
| return localStorage.getItem(TOKEN_KEY); | |
| } | |
| export function setToken(token: string) { | |
| localStorage.setItem(TOKEN_KEY, token); | |
| } | |
| export function clearToken() { | |
| localStorage.removeItem(TOKEN_KEY); | |
| } | |
| function authHeaders(): Record<string, string> { | |
| const token = getToken(); | |
| return token ? { Authorization: `Bearer ${token}` } : {}; | |
| } | |
| async function handleResponse<T>(res: Response): Promise<T> { | |
| if (res.status === 401) { | |
| clearToken(); | |
| window.location.reload(); | |
| throw new Error("Unauthorized"); | |
| } | |
| if (!res.ok) { | |
| const text = await res.text(); | |
| let msg = text; | |
| try { | |
| const j = JSON.parse(text); | |
| msg = j.detail || j.message || text; | |
| } catch {} | |
| throw new Error(msg); | |
| } | |
| return res.json(); | |
| } | |
| export async function apiGet<T>(path: string): Promise<T> { | |
| const res = await fetch(`${API_BASE_URL}${path}`, { | |
| headers: { ...authHeaders() }, | |
| }); | |
| return handleResponse<T>(res); | |
| } | |
| export async function apiPost<T>(path: string, body?: unknown): Promise<T> { | |
| const res = await fetch(`${API_BASE_URL}${path}`, { | |
| method: "POST", | |
| headers: { "Content-Type": "application/json", ...authHeaders() }, | |
| body: body ? JSON.stringify(body) : undefined, | |
| }); | |
| return handleResponse<T>(res); | |
| } | |
| export async function apiPut<T>(path: string, body: unknown): Promise<T> { | |
| const res = await fetch(`${API_BASE_URL}${path}`, { | |
| method: "PUT", | |
| headers: { "Content-Type": "application/json", ...authHeaders() }, | |
| body: JSON.stringify(body), | |
| }); | |
| return handleResponse<T>(res); | |
| } | |
| export async function apiDelete(path: string): Promise<void> { | |
| const res = await fetch(`${API_BASE_URL}${path}`, { | |
| method: "DELETE", | |
| headers: { ...authHeaders() }, | |
| }); | |
| if (res.status === 401) { | |
| clearToken(); | |
| window.location.reload(); | |
| throw new Error("Unauthorized"); | |
| } | |
| if (!res.ok) { | |
| const text = await res.text(); | |
| throw new Error(text); | |
| } | |
| } | |
| export async function apiUpload<T>(path: string, formData: FormData): Promise<T> { | |
| const res = await fetch(`${API_BASE_URL}${path}`, { | |
| method: "POST", | |
| headers: { ...authHeaders() }, | |
| body: formData, | |
| }); | |
| return handleResponse<T>(res); | |
| } | |