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| 1 | +import { indexer } from '@/features/common/data' |
| 2 | +import { JotaiStore } from '@/features/common/data/types' |
| 3 | +import { atom, useAtomValue, useStore } from 'jotai' |
| 4 | +import { atomEffect } from 'jotai-effect' |
| 5 | +import { ApplicationLookupResult } from '@algorandfoundation/algokit-utils/types/indexer' |
| 6 | +import { asApplication } from '../mappers' |
| 7 | +import { useMemo } from 'react' |
| 8 | +import { loadable } from 'jotai/utils' |
| 9 | +import { ApplicationId } from './types' |
| 10 | +import { applicationResultsAtom } from './core' |
| 11 | + |
| 12 | +const fetchApplicationResultAtomBuilder = (applicationId: ApplicationId) => { |
| 13 | + return atom(async (_get) => { |
| 14 | + return await indexer |
| 15 | + .lookupApplications(applicationId) |
| 16 | + .includeAll(true) |
| 17 | + .do() |
| 18 | + .then((result) => { |
| 19 | + return (result as ApplicationLookupResult).application |
| 20 | + }) |
| 21 | + }) |
| 22 | +} |
| 23 | + |
| 24 | +export const getApplicationAtomBuilder = (store: JotaiStore, applicationId: ApplicationId) => { |
| 25 | + const fetchApplicationResultAtom = fetchApplicationResultAtomBuilder(applicationId) |
| 26 | + |
| 27 | + const syncEffect = atomEffect((get, set) => { |
| 28 | + ;(async () => { |
| 29 | + try { |
| 30 | + const applicationResult = await get(fetchApplicationResultAtom) |
| 31 | + set(applicationResultsAtom, (prev) => { |
| 32 | + return prev.set(applicationResult.id, applicationResult) |
| 33 | + }) |
| 34 | + } catch (e) { |
| 35 | + // Ignore any errors as there is nothing to sync |
| 36 | + } |
| 37 | + })() |
| 38 | + }) |
| 39 | + |
| 40 | + return atom(async (get) => { |
| 41 | + const applicationResults = store.get(applicationResultsAtom) |
| 42 | + const cachedApplicationResult = applicationResults.get(applicationId) |
| 43 | + if (cachedApplicationResult) { |
| 44 | + return asApplication(cachedApplicationResult) |
| 45 | + } |
| 46 | + |
| 47 | + get(syncEffect) |
| 48 | + |
| 49 | + const applicationResult = await get(fetchApplicationResultAtom) |
| 50 | + return asApplication(applicationResult) |
| 51 | + }) |
| 52 | +} |
| 53 | + |
| 54 | +const useApplicationAtom = (applicationId: ApplicationId) => { |
| 55 | + const store = useStore() |
| 56 | + |
| 57 | + return useMemo(() => { |
| 58 | + return getApplicationAtomBuilder(store, applicationId) |
| 59 | + }, [store, applicationId]) |
| 60 | +} |
| 61 | + |
| 62 | +export const useLoadableApplication = (applicationId: ApplicationId) => { |
| 63 | + return useAtomValue(loadable(useApplicationAtom(applicationId))) |
| 64 | +} |
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