|
| 1 | +//Hook to interact with the storage. |
| 2 | +//Will be initialized with the deliveryServiceToken and the initialUserDb after the user has logged in. |
| 3 | + |
| 4 | +import { |
| 5 | + UserDB, |
| 6 | + createTimestamp, |
| 7 | + sync as getAcknoledgements, |
| 8 | +} from '@dm3-org/dm3-lib-storage'; |
| 9 | +import { syncAcknoledgment } from '@dm3-org/dm3-lib-delivery-api'; |
| 10 | + |
| 11 | +import { useContext, useEffect, useMemo, useState } from 'react'; |
| 12 | +import { useMainnetProvider } from '../mainnetprovider/useMainnetProvider'; |
| 13 | +import { AuthContext } from '../../context/AuthContext'; |
| 14 | +import { log } from '@dm3-org/dm3-lib-shared'; |
| 15 | +import { Account } from '@dm3-org/dm3-lib-profile'; |
| 16 | + |
| 17 | +export declare enum SyncProcessState { |
| 18 | + Uninitialized = 'UNINITIALIZED', |
| 19 | + Idle = 'IDLE', |
| 20 | + Running = 'RUNNING', |
| 21 | + Failed = 'FAILED', |
| 22 | +} |
| 23 | + |
| 24 | +//Handels storage sync and offers an interface for other hooks to interact with the storage |
| 25 | +export const useStorage = ( |
| 26 | + account: Account | undefined, |
| 27 | + _initialUserDb: UserDB | undefined, |
| 28 | + deliveryServiceToken: string | undefined, |
| 29 | +) => { |
| 30 | + const [syncProcessState, setSyncProcessState] = useState<SyncProcessState>( |
| 31 | + SyncProcessState.Uninitialized, |
| 32 | + ); |
| 33 | + |
| 34 | + //Not sure if its needed; however since its part of older lib functions if have included it. |
| 35 | + // Might be subject of removal |
| 36 | + const [lastMessagePull, setLastMessagePull] = useState<number>(0); |
| 37 | + |
| 38 | + const [userDb, setUserDb] = useState<UserDB | undefined>(undefined); |
| 39 | + |
| 40 | + const mainnetProvider = useMainnetProvider(); |
| 41 | + |
| 42 | + useEffect(() => { |
| 43 | + //Called to initialize the storage |
| 44 | + if (!deliveryServiceToken || !_initialUserDb) { |
| 45 | + return; |
| 46 | + } |
| 47 | + setUserDb(_initialUserDb); |
| 48 | + _sync(); |
| 49 | + }, [_initialUserDb, deliveryServiceToken]); |
| 50 | + |
| 51 | + const _sync = async () => { |
| 52 | + if (!deliveryServiceToken || !userDb || !account) { |
| 53 | + log('[sync] not logged in yet', 'info'); |
| 54 | + return; |
| 55 | + } |
| 56 | + |
| 57 | + const syncTime = createTimestamp(); |
| 58 | + //Write current storage object to the delivery service |
| 59 | + //Acknowledgements the delivery service that the storage has been written are beeing returned |
| 60 | + const { acknoledgments } = await getAcknoledgements( |
| 61 | + userDb, |
| 62 | + deliveryServiceToken, |
| 63 | + ); |
| 64 | + syncAcknoledgment( |
| 65 | + mainnetProvider, |
| 66 | + account, |
| 67 | + acknoledgments, |
| 68 | + deliveryServiceToken, |
| 69 | + lastMessagePull, |
| 70 | + ); |
| 71 | + |
| 72 | + //Sync has been completed |
| 73 | + setSyncProcessState(SyncProcessState.Idle); |
| 74 | + }; |
| 75 | + |
| 76 | + const addMessage = async (message: any) => {}; |
| 77 | + return { |
| 78 | + syncProcessState, |
| 79 | + addMessage, |
| 80 | + userDb, |
| 81 | + }; |
| 82 | +}; |
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