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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| import { useCallback, useEffect, useMemo } from "react"; | ||
| import { useLocalStorage } from "usehooks-ts"; | ||
|
|
||
| import { | ||
| DELEGATION_STATUSES, | ||
| DelegationLike, | ||
| DelegationV2, | ||
| DelegationV2StakingState as State, | ||
| } from "@/app/types/delegationsV2"; | ||
|
|
||
| export function useDelegationStorage( | ||
| key: string, | ||
| delegations?: DelegationV2[], | ||
| ) { | ||
| const [pendingDelegations = {}, setPendingDelegations] = useLocalStorage< | ||
| Record<string, DelegationLike> | ||
| >(`${key}_pending`, {}); | ||
| const [delegationStatuses = {}, setDelegationStatuses] = useLocalStorage< | ||
| Record<string, State> | ||
| >(`${key}_statuses`, {}); | ||
|
|
||
| const delegationMap = useMemo(() => { | ||
| return (delegations ?? []).reduce( | ||
| (acc, delegation) => ({ | ||
| ...acc, | ||
| [delegation.stakingTxHashHex]: delegation, | ||
| }), | ||
| {} as Record<string, DelegationV2>, | ||
| ); | ||
| }, [delegations]); | ||
|
|
||
| const formattedDelegations = useMemo(() => { | ||
| const pendingDelegationArr = Object.values(pendingDelegations).map( | ||
| (d) => | ||
| ({ | ||
| ...d, | ||
| stakingTxHex: "", | ||
| paramsVersion: 0, | ||
| finalityProviderBtcPksHex: [], | ||
| stakerBtcPkHex: "", | ||
| stakingTime: 0, | ||
| endHeight: 0, | ||
| unbondingTime: 0, | ||
| unbondingTxHex: "", | ||
| }) as DelegationV2, | ||
| ); | ||
|
|
||
| return pendingDelegationArr.concat( | ||
| (delegations ?? []) | ||
| .filter((d) => !pendingDelegations[d.stakingTxHashHex]) | ||
| .map((d) => ({ | ||
| ...d, | ||
| state: delegationStatuses[d.stakingTxHashHex] ?? d.state, | ||
| })), | ||
| ); | ||
| }, [delegations, pendingDelegations, delegationStatuses]); | ||
|
|
||
| useEffect( | ||
| function syncPendingDelegations() { | ||
| if (!key) return; | ||
|
|
||
| setPendingDelegations((delegations) => { | ||
| const result = Object.values(delegations) | ||
| .filter((d) => !delegationMap[d.stakingTxHashHex]) | ||
| .reduce( | ||
| (acc, d) => ({ ...acc, [d.stakingTxHashHex]: d }), | ||
| {} as Record<string, DelegationLike>, | ||
| ); | ||
|
|
||
| return result; | ||
| }); | ||
| }, | ||
| [key, delegationMap, setPendingDelegations], | ||
| ); | ||
|
|
||
| useEffect( | ||
| function syncDelegationStatuses() { | ||
| if (!key) return; | ||
|
|
||
| setDelegationStatuses((statuses) => | ||
| Object.entries(statuses) | ||
| .filter( | ||
| ([hash, status]) => | ||
| DELEGATION_STATUSES[status] < | ||
| DELEGATION_STATUSES[delegationMap[hash].state], | ||
| ) | ||
| .reduce( | ||
| (acc, [hash, status]) => ({ ...acc, [hash]: status }), | ||
| {} as Record<string, State>, | ||
| ), | ||
| ); | ||
| }, | ||
| [key, delegationMap, setDelegationStatuses], | ||
| ); | ||
|
|
||
| const addPendingDelegation = useCallback( | ||
| (delegation: DelegationLike) => { | ||
| if (!key) return; | ||
|
|
||
| setPendingDelegations((delegations) => ({ | ||
| ...delegations, | ||
| [delegation.stakingTxHashHex]: { | ||
| ...delegation, | ||
| state: State.INTERMEDIATE_PENDING_VERIFICATION, | ||
| }, | ||
| })); | ||
| }, | ||
| [key, setPendingDelegations], | ||
| ); | ||
|
|
||
| const updateDelegationStatus = useCallback( | ||
| (id: string, status: State) => { | ||
| if (!key) return; | ||
|
|
||
| setDelegationStatuses((statuses) => ({ ...statuses, [id]: status })); | ||
| }, | ||
| [key, setDelegationStatuses], | ||
| ); | ||
|
|
||
| return { | ||
| delegations: formattedDelegations, | ||
| addPendingDelegation, | ||
| updateDelegationStatus, | ||
| }; | ||
| } |
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