|
| 1 | +/** |
| 2 | + * Hook for managing peg-in local storage |
| 3 | + * |
| 4 | + * Similar to simple-staking's useDelegationStorage pattern: |
| 5 | + * - Merges pending peg-ins from localStorage with confirmed peg-ins from API |
| 6 | + * - Automatically removes confirmed peg-ins from localStorage |
| 7 | + * - Cleans up old pending peg-ins |
| 8 | + */ |
| 9 | + |
| 10 | +import { useCallback, useEffect, useMemo } from 'react'; |
| 11 | +import { useLocalStorage } from 'usehooks-ts'; |
| 12 | +import type { VaultActivity } from '../mockData/vaultActivities'; |
| 13 | +import { |
| 14 | + type PendingPeginRequest, |
| 15 | + filterPendingPegins, |
| 16 | +} from '../storage/peginStorage'; |
| 17 | +import { bitcoinIcon } from '../assets'; |
| 18 | + |
| 19 | +interface UsePeginStorageParams { |
| 20 | + ethAddress: string; |
| 21 | + confirmedPegins: VaultActivity[]; // Peg-ins from API/blockchain |
| 22 | +} |
| 23 | + |
| 24 | +export function usePeginStorage({ |
| 25 | + ethAddress, |
| 26 | + confirmedPegins, |
| 27 | +}: UsePeginStorageParams) { |
| 28 | + const storageKey = `vault-pending-pegins-${ethAddress}`; |
| 29 | + |
| 30 | + // Store pending peg-ins in localStorage |
| 31 | + const [pendingPegins = [], setPendingPegins] = useLocalStorage< |
| 32 | + PendingPeginRequest[] |
| 33 | + >(storageKey, []); |
| 34 | + |
| 35 | + // Create a map of confirmed peg-in IDs for quick lookup |
| 36 | + const confirmedPeginMap = useMemo(() => { |
| 37 | + return confirmedPegins.reduce( |
| 38 | + (acc, pegin) => ({ |
| 39 | + ...acc, |
| 40 | + [pegin.id]: pegin, |
| 41 | + }), |
| 42 | + {} as Record<string, VaultActivity>, |
| 43 | + ); |
| 44 | + }, [confirmedPegins]); |
| 45 | + |
| 46 | + // Sync: Remove pending peg-ins that are now confirmed |
| 47 | + useEffect(() => { |
| 48 | + if (!ethAddress) return; |
| 49 | + |
| 50 | + const confirmedIds = Object.keys(confirmedPeginMap); |
| 51 | + const filteredPegins = filterPendingPegins(pendingPegins, confirmedIds); |
| 52 | + |
| 53 | + // Only update if something changed |
| 54 | + if (filteredPegins.length !== pendingPegins.length) { |
| 55 | + setPendingPegins(filteredPegins); |
| 56 | + } |
| 57 | + }, [ethAddress, confirmedPeginMap, pendingPegins, setPendingPegins]); |
| 58 | + |
| 59 | + // Convert pending peg-ins to VaultActivity format |
| 60 | + const pendingActivities: VaultActivity[] = useMemo(() => { |
| 61 | + return pendingPegins |
| 62 | + .filter((pegin: PendingPeginRequest) => !confirmedPeginMap[pegin.id]) // Don't show if already confirmed |
| 63 | + .map((pegin: PendingPeginRequest) => ({ |
| 64 | + id: pegin.id, |
| 65 | + collateral: { |
| 66 | + amount: pegin.amount, |
| 67 | + symbol: 'BTC', |
| 68 | + icon: bitcoinIcon, |
| 69 | + }, |
| 70 | + status: { |
| 71 | + label: 'Pending', |
| 72 | + variant: 'pending' as const, |
| 73 | + }, |
| 74 | + providers: pegin.providers.map((providerId: string) => ({ |
| 75 | + id: providerId, |
| 76 | + name: providerId, // TODO: Map to actual provider names |
| 77 | + icon: undefined, |
| 78 | + })), |
| 79 | + action: { |
| 80 | + label: 'Borrow USDC', |
| 81 | + onClick: () => console.log('Borrow from pending peg-in:', pegin.id), |
| 82 | + }, |
| 83 | + isPending: true, // Flag to show callout message |
| 84 | + })); |
| 85 | + }, [pendingPegins, confirmedPeginMap]); |
| 86 | + |
| 87 | + // Merge pending and confirmed activities |
| 88 | + const allActivities: VaultActivity[] = useMemo(() => { |
| 89 | + return [...pendingActivities, ...confirmedPegins]; |
| 90 | + }, [pendingActivities, confirmedPegins]); |
| 91 | + |
| 92 | + // Add a new pending peg-in |
| 93 | + const addPendingPegin = useCallback( |
| 94 | + (pegin: Omit<PendingPeginRequest, 'timestamp' | 'status'>) => { |
| 95 | + if (!ethAddress) return; |
| 96 | + |
| 97 | + const newPegin: PendingPeginRequest = { |
| 98 | + ...pegin, |
| 99 | + timestamp: Date.now(), |
| 100 | + status: 'pending', |
| 101 | + }; |
| 102 | + |
| 103 | + setPendingPegins((prev: PendingPeginRequest[]) => [...prev, newPegin]); |
| 104 | + }, |
| 105 | + [ethAddress, setPendingPegins], |
| 106 | + ); |
| 107 | + |
| 108 | + // Remove a pending peg-in manually |
| 109 | + const removePendingPegin = useCallback( |
| 110 | + (peginId: string) => { |
| 111 | + setPendingPegins((prev: PendingPeginRequest[]) => prev.filter((p: PendingPeginRequest) => p.id !== peginId)); |
| 112 | + }, |
| 113 | + [setPendingPegins], |
| 114 | + ); |
| 115 | + |
| 116 | + // Clear all pending peg-ins |
| 117 | + const clearPendingPegins = useCallback(() => { |
| 118 | + setPendingPegins([]); |
| 119 | + }, [setPendingPegins]); |
| 120 | + |
| 121 | + return { |
| 122 | + allActivities, |
| 123 | + pendingPegins, |
| 124 | + pendingActivities, |
| 125 | + addPendingPegin, |
| 126 | + removePendingPegin, |
| 127 | + clearPendingPegins, |
| 128 | + }; |
| 129 | +} |
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