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| 1 | +// src/providers/DeviceTokenProvider.tsx |
| 2 | +import React, { createContext, useCallback, useContext, useEffect, useMemo, useRef, useState } from 'react'; |
| 3 | +import { type QueryKey } from '@tanstack/react-query'; |
| 4 | +import { isSupported, onMessage } from 'firebase/messaging'; |
| 5 | + |
| 6 | +import { useFirebase } from '@/hooks/alarm/usePostDeviceToken'; |
| 7 | + |
| 8 | +import { queryClient } from '@/api/queryClient'; |
| 9 | +import { deleteFcmToken, generateToken, messaging, registerServiceWorker } from '@/firebase/firebase'; |
| 10 | + |
| 11 | +type TDeviceTokenContextValue = { |
| 12 | + token: string | null; |
| 13 | + supported: boolean | null; |
| 14 | + permission: NotificationPermission | null; |
| 15 | + requestAndRegister: () => Promise<void>; |
| 16 | + unregisterToken: () => Promise<void>; |
| 17 | +}; |
| 18 | + |
| 19 | +const DeviceTokenContext = createContext<TDeviceTokenContextValue | null>(null); |
| 20 | + |
| 21 | +type TProps = { |
| 22 | + children: React.ReactNode; |
| 23 | + refetchKeys?: QueryKey[]; |
| 24 | + onForegroundMessage?: (payload: unknown) => void; |
| 25 | +}; |
| 26 | + |
| 27 | +export function DeviceTokenProvider({ children, refetchKeys = [], onForegroundMessage }: TProps) { |
| 28 | + const qc = queryClient; |
| 29 | + const [token, setToken] = useState<string | null>(null); |
| 30 | + const [supported, setSupported] = useState<boolean | null>(null); |
| 31 | + const [permission, setPermission] = useState<NotificationPermission | null>(null); |
| 32 | + const messageUnsubRef = useRef<(() => void) | null>(null); |
| 33 | + const initOnceRef = useRef(false); |
| 34 | + const { usePostDeviceToken } = useFirebase(); |
| 35 | + const { mutate: usePostDeviceTokenMutate } = usePostDeviceToken; |
| 36 | + useEffect(() => { |
| 37 | + (async () => { |
| 38 | + const ok = await isSupported().catch(() => false); |
| 39 | + setSupported(ok); |
| 40 | + setPermission(typeof window !== 'undefined' && 'Notification' in window ? Notification.permission : null); |
| 41 | + })(); |
| 42 | + }, []); |
| 43 | + |
| 44 | + const wireOnMessage = useCallback(() => { |
| 45 | + if (!messaging || messageUnsubRef.current) return; |
| 46 | + const unsub = onMessage(messaging, (payload) => { |
| 47 | + refetchKeys.forEach((key) => { |
| 48 | + qc.invalidateQueries({ queryKey: key }); |
| 49 | + }); |
| 50 | + onForegroundMessage?.(payload); |
| 51 | + }); |
| 52 | + messageUnsubRef.current = unsub; |
| 53 | + }, [onForegroundMessage, qc, refetchKeys]); |
| 54 | + |
| 55 | + const requestAndRegister = useCallback(async () => { |
| 56 | + if (supported === false) { |
| 57 | + console.warn('FCM은 현재 브라우저에서 지원되지 않습니다.'); |
| 58 | + return; |
| 59 | + } |
| 60 | + if (initOnceRef.current) return; |
| 61 | + initOnceRef.current = true; |
| 62 | + |
| 63 | + try { |
| 64 | + await registerServiceWorker(); |
| 65 | + const newToken = await generateToken(); |
| 66 | + setPermission(typeof window !== 'undefined' ? Notification.permission : null); |
| 67 | + |
| 68 | + if (newToken) { |
| 69 | + setToken(newToken); |
| 70 | + usePostDeviceTokenMutate( |
| 71 | + { deviceToken: newToken }, |
| 72 | + { |
| 73 | + onError: () => { |
| 74 | + console.warn('FCM 토큰 등록 실패'); |
| 75 | + initOnceRef.current = false; |
| 76 | + }, |
| 77 | + onSuccess: () => { |
| 78 | + initOnceRef.current = true; |
| 79 | + }, |
| 80 | + }, |
| 81 | + ); |
| 82 | + wireOnMessage(); |
| 83 | + } else { |
| 84 | + console.warn('FCM 토큰 발급 실패 또는 권한 거부.'); |
| 85 | + initOnceRef.current = false; |
| 86 | + } |
| 87 | + } catch (err) { |
| 88 | + console.error('FCM 초기화 실패:', err); |
| 89 | + initOnceRef.current = false; |
| 90 | + } |
| 91 | + }, [supported, wireOnMessage]); |
| 92 | + |
| 93 | + const unregisterToken = useCallback(async () => { |
| 94 | + try { |
| 95 | + await deleteFcmToken().catch(() => {}); |
| 96 | + } finally { |
| 97 | + setToken(null); |
| 98 | + initOnceRef.current = false; |
| 99 | + for (const key of refetchKeys) qc.invalidateQueries({ queryKey: key }); |
| 100 | + } |
| 101 | + }, [qc, refetchKeys]); |
| 102 | + |
| 103 | + useEffect(() => { |
| 104 | + return () => { |
| 105 | + messageUnsubRef.current?.(); |
| 106 | + messageUnsubRef.current = null; |
| 107 | + }; |
| 108 | + }, []); |
| 109 | + |
| 110 | + const value = useMemo( |
| 111 | + () => ({ token, supported, permission, requestAndRegister, unregisterToken }), |
| 112 | + [token, supported, permission, requestAndRegister, unregisterToken], |
| 113 | + ); |
| 114 | + |
| 115 | + return <DeviceTokenContext.Provider value={value}>{children}</DeviceTokenContext.Provider>; |
| 116 | +} |
| 117 | + |
| 118 | +export function useDeviceTokenContext() { |
| 119 | + const ctx = useContext(DeviceTokenContext); |
| 120 | + if (!ctx) throw new Error('useDeviceTokenContext must be used within DeviceTokenProvider'); |
| 121 | + return ctx; |
| 122 | +} |
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