auth.tsx
3,285 bytes
| 1 | import { createContext, useCallback, useContext, useEffect, useMemo, useState, type ReactNode } from "react"; |
|---|---|
| 2 | import { useQueryClient } from "@tanstack/react-query"; |
| 3 | import { api, clearSessionToken, getSessionToken, jsonBody, setSessionToken } from "./api"; |
| 4 | import type { Account, AuthSession } from "../types"; |
| 5 | |
| 6 | interface AuthContextValue { |
| 7 | user: Account | null; |
| 8 | loading: boolean; |
| 9 | login: (email: string, password: string) => Promise<void>; |
| 10 | register: (displayName: string, email: string, password: string) => Promise<void>; |
| 11 | logout: () => Promise<void>; |
| 12 | deleteAccount: (password: string) => Promise<void>; |
| 13 | refresh: () => Promise<void>; |
| 14 | } |
| 15 | |
| 16 | const AuthContext = createContext<AuthContextValue | null>(null); |
| 17 | |
| 18 | export function AuthProvider({ children }: { children: ReactNode }) { |
| 19 | const queryClient = useQueryClient(); |
| 20 | const [user, setUser] = useState<Account | null>(null); |
| 21 | const [loading, setLoading] = useState(true); |
| 22 | |
| 23 | const refresh = useCallback(async () => { |
| 24 | if (!getSessionToken()) { |
| 25 | setUser(null); |
| 26 | setLoading(false); |
| 27 | return; |
| 28 | } |
| 29 | try { |
| 30 | setUser(await api<Account>("/api/v1/auth/me")); |
| 31 | } catch { |
| 32 | clearSessionToken(); |
| 33 | queryClient.clear(); |
| 34 | setUser(null); |
| 35 | } finally { |
| 36 | setLoading(false); |
| 37 | } |
| 38 | }, [queryClient]); |
| 39 | |
| 40 | useEffect(() => { |
| 41 | void refresh(); |
| 42 | }, [refresh]); |
| 43 | |
| 44 | useEffect(() => { |
| 45 | function handleUnauthorized() { |
| 46 | queryClient.clear(); |
| 47 | setUser(null); |
| 48 | } |
| 49 | window.addEventListener("tasteprint:unauthorized", handleUnauthorized); |
| 50 | return () => window.removeEventListener("tasteprint:unauthorized", handleUnauthorized); |
| 51 | }, [queryClient]); |
| 52 | |
| 53 | const login = useCallback(async (email: string, password: string) => { |
| 54 | const session = await api<AuthSession>("/api/v1/auth/login", { |
| 55 | method: "POST", |
| 56 | ...jsonBody({ email, password }) |
| 57 | }); |
| 58 | queryClient.clear(); |
| 59 | setSessionToken(session.token); |
| 60 | setUser(session.user); |
| 61 | }, [queryClient]); |
| 62 | |
| 63 | const register = useCallback(async (displayName: string, email: string, password: string) => { |
| 64 | const session = await api<AuthSession>("/api/v1/auth/register", { |
| 65 | method: "POST", |
| 66 | ...jsonBody({ displayName, email, password }) |
| 67 | }); |
| 68 | queryClient.clear(); |
| 69 | setSessionToken(session.token); |
| 70 | setUser(session.user); |
| 71 | }, [queryClient]); |
| 72 | |
| 73 | const logout = useCallback(async () => { |
| 74 | try { |
| 75 | await api<void>("/api/v1/auth/logout", { method: "POST" }); |
| 76 | } finally { |
| 77 | clearSessionToken(); |
| 78 | queryClient.clear(); |
| 79 | setUser(null); |
| 80 | } |
| 81 | }, [queryClient]); |
| 82 | |
| 83 | const deleteAccount = useCallback(async (password: string) => { |
| 84 | await api<void>("/api/v1/auth/me", { |
| 85 | method: "DELETE", |
| 86 | ...jsonBody({ password }) |
| 87 | }); |
| 88 | clearSessionToken(); |
| 89 | queryClient.clear(); |
| 90 | setUser(null); |
| 91 | }, [queryClient]); |
| 92 | |
| 93 | const value = useMemo(() => ({ user, loading, login, register, logout, deleteAccount, refresh }), |
| 94 | [user, loading, login, register, logout, deleteAccount, refresh]); |
| 95 | |
| 96 | return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>; |
| 97 | } |
| 98 | |
| 99 | export function useAuth(): AuthContextValue { |
| 100 | const context = useContext(AuthContext); |
| 101 | if (!context) { |
| 102 | throw new Error("useAuth must be used inside AuthProvider"); |
| 103 | } |
| 104 | return context; |
| 105 | } |
| 106 | |