54 lines
1.5 KiB
TypeScript
54 lines
1.5 KiB
TypeScript
import { useQuery } from '@tanstack/react-query'
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import {
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fetchAndParsePricesCsv,
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getPriceRangeFromPeriod,
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calcYield,
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DATA_SOURCE,
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PERIOD,
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} from '@glitchful-dev/sol-apy-sdk'
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const fetchRates = async () => {
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const [msolPrices, jitoPrices, bsolPrices, lidoPrices] = await Promise.all([
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fetchAndParsePricesCsv(DATA_SOURCE.MARINADE_CSV),
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fetchAndParsePricesCsv(DATA_SOURCE.JITO_CSV),
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fetchAndParsePricesCsv(DATA_SOURCE.SOLBLAZE_CSV),
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fetchAndParsePricesCsv(DATA_SOURCE.LIDO_CSV),
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])
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// may be null if the price range cannot be calculated
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const msolRange = getPriceRangeFromPeriod(msolPrices, PERIOD.DAYS_30)
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const jitoRange = getPriceRangeFromPeriod(jitoPrices, PERIOD.DAYS_30)
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const bsolRange = getPriceRangeFromPeriod(bsolPrices, PERIOD.DAYS_30)
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const lidoRange = getPriceRangeFromPeriod(lidoPrices, PERIOD.DAYS_30)
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const rateData: Record<string, number> = {}
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if (msolRange) {
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rateData.msol = calcYield(msolRange)?.apy
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}
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if (jitoRange) {
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rateData.jitosol = calcYield(jitoRange)?.apy
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}
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if (bsolRange) {
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rateData.bsol = calcYield(bsolRange)?.apy
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}
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if (lidoRange) {
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rateData.stsol = calcYield(lidoRange)?.apy
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}
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return rateData
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}
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export default function useStakeRates() {
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const response = useQuery(['stake-rates'], () => fetchRates(), {
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cacheTime: 1000 * 60 * 5,
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staleTime: 1000 * 60,
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retry: 3,
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refetchOnWindowFocus: true,
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})
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return {
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data: response.data,
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isLoading: response.isFetching || response.isLoading,
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}
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}
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