| 1 | import { useEffect, useState } from "react"; |
| 2 | import { BROWSER_API_PATHS } from "@/lib/apiPaths"; |
| 3 | import { APIClientError, apiClient } from "@/lib/apiClient"; |
| 4 | import { readAdminAuthToken, writeAdminAuthToken } from "@/lib/adminAuthToken"; |
| 5 | import type { |
| 6 | AdminAuthLoginRequest, |
| 7 | AdminAuthLoginResponse, |
| 8 | AdminAuthStatusResponse, |
| 9 | } from "@/types/api"; |
| 10 | |
| 11 | interface AuthState { |
| 12 | isAuthenticated: boolean; |
| 13 | isLoading: boolean; |
| 14 | } |
| 15 | |
| 16 | interface LoginResult { |
| 17 | success: boolean; |
| 18 | error?: string; |
| 19 | } |
| 20 | |
| 21 | function emptyAuthState(): AuthState { |
| 22 | return { |
| 23 | isAuthenticated: false, |
| 24 | isLoading: false, |
| 25 | }; |
| 26 | } |
| 27 | |
| 28 | function authErrorMessage(err: unknown): string { |
| 29 | if (err instanceof APIClientError) { |
| 30 | return err.message || "Admin login failed."; |
| 31 | } |
| 32 | return err instanceof Error ? err.message : "Admin login failed."; |
| 33 | } |
| 34 | |
| 35 | async function fetchAuthState(): Promise<AuthState> { |
| 36 | if (!readAdminAuthToken()) { |
| 37 | return emptyAuthState(); |
| 38 | } |
| 39 | try { |
| 40 | const data = await apiClient.get<AdminAuthStatusResponse>( |
| 41 | BROWSER_API_PATHS.admin.authStatus |
| 42 | ); |
| 43 | if (!data.authenticated) { |
| 44 | writeAdminAuthToken(""); |
| 45 | return emptyAuthState(); |
| 46 | } |
| 47 | return { |
| 48 | isAuthenticated: data.authenticated, |
| 49 | isLoading: false, |
| 50 | }; |
| 51 | } catch { |
| 52 | writeAdminAuthToken(""); |
| 53 | return emptyAuthState(); |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | export function useAuth() { |
| 58 | const [authState, setAuthState] = useState<AuthState>({ |
| 59 | isAuthenticated: false, |
| 60 | isLoading: true, |
| 61 | }); |
| 62 | |
| 63 | const checkAuth = async () => { |
| 64 | setAuthState(await fetchAuthState()); |
| 65 | }; |
| 66 | |
| 67 | useEffect(() => { |
| 68 | void (async () => { |
| 69 | setAuthState(await fetchAuthState()); |
| 70 | })(); |
| 71 | }, []); |
| 72 | |
| 73 | const login = async (token: string): Promise<LoginResult> => { |
| 74 | const trimmed = token.trim(); |
| 75 | if (!trimmed) { |
| 76 | return { success: false, error: "Admin token is required." }; |
| 77 | } |
| 78 | try { |
| 79 | const body: AdminAuthLoginRequest = { token: trimmed }; |
| 80 | const data = await apiClient.post<AdminAuthLoginResponse>( |
| 81 | BROWSER_API_PATHS.admin.authLogin, |
| 82 | body |
| 83 | ); |
| 84 | const accessToken = data.access_token?.trim() || ""; |
| 85 | if (!accessToken) { |
| 86 | writeAdminAuthToken(""); |
| 87 | return { success: false, error: "Admin login did not return an access token." }; |
| 88 | } |
| 89 | writeAdminAuthToken(accessToken); |
| 90 | setAuthState({ |
| 91 | isAuthenticated: true, |
| 92 | isLoading: false, |
| 93 | }); |
| 94 | return { success: true }; |
| 95 | } catch (err: unknown) { |
| 96 | writeAdminAuthToken(""); |
| 97 | setAuthState(emptyAuthState()); |
| 98 | return { success: false, error: authErrorMessage(err) }; |
| 99 | } |
| 100 | }; |
| 101 | |
| 102 | const logout = async () => { |
| 103 | try { |
| 104 | await apiClient.post<unknown>(BROWSER_API_PATHS.admin.logout); |
| 105 | } catch { |
| 106 | // Logging out should clear local state even if the remote token is stale. |
| 107 | } finally { |
| 108 | writeAdminAuthToken(""); |
| 109 | } |
| 110 | setAuthState(emptyAuthState()); |
| 111 | }; |
| 112 | |
| 113 | return { |
| 114 | isAuthenticated: authState.isAuthenticated, |
| 115 | isLoading: authState.isLoading, |
| 116 | login, |
| 117 | logout, |
| 118 | checkAuth, |
| 119 | }; |
| 120 | } |