85 lines
2.4 KiB
TypeScript
85 lines
2.4 KiB
TypeScript
import { Serum3Market } from '@blockworks-foundation/mango-v4'
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import mangoStore from '@store/mangoStore'
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import { useMemo } from 'react'
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import useJupiterMints from './useJupiterMints'
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import useMangoGroup from './useMangoGroup'
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export default function useSelectedMarket() {
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const { group } = useMangoGroup()
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const selectedMarket = mangoStore((s) => s.selectedMarket.current)
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const { mangoTokens } = useJupiterMints()
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const price: number = useMemo(() => {
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if (!group) return 0
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if (selectedMarket instanceof Serum3Market) {
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const baseBank = group.getFirstBankByTokenIndex(
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selectedMarket.baseTokenIndex
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)
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return baseBank.uiPrice
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} else if (selectedMarket) {
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return selectedMarket._uiPrice
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} else return 0
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}, [selectedMarket, group])
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const serumOrPerpMarket = useMemo(() => {
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const group = mangoStore.getState().group
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if (!group || !selectedMarket) return
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if (selectedMarket instanceof Serum3Market) {
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return group?.getSerum3ExternalMarket(selectedMarket.serumMarketExternal)
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} else {
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return selectedMarket
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}
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}, [selectedMarket])
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const baseSymbol = useMemo(() => {
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return selectedMarket?.name.split(/-|\//)[0]
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}, [selectedMarket])
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const baseLogoURI = useMemo(() => {
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if (!baseSymbol || !mangoTokens.length) return ''
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const token =
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mangoTokens.find((t) => t.symbol === baseSymbol) ||
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mangoTokens.find((t) => t.symbol?.includes(baseSymbol))
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if (token) {
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return token.logoURI
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}
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return ''
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}, [baseSymbol, mangoTokens])
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const quoteBank = useMemo(() => {
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const group = mangoStore.getState().group
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if (!group || !selectedMarket) return
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const tokenIdx =
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selectedMarket instanceof Serum3Market
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? selectedMarket.quoteTokenIndex
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: selectedMarket?.settleTokenIndex
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return group?.getFirstBankByTokenIndex(tokenIdx)
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}, [selectedMarket])
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const quoteSymbol = useMemo(() => {
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return quoteBank?.name
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}, [quoteBank])
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const quoteLogoURI = useMemo(() => {
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if (!quoteSymbol || !mangoTokens.length) return ''
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const token = mangoTokens.find((t) => t.symbol === quoteSymbol)
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if (token) {
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return token.logoURI
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}
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return ''
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}, [quoteSymbol, mangoTokens])
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return {
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selectedMarket,
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price,
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serumOrPerpMarket,
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baseSymbol,
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quoteBank,
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quoteSymbol,
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baseLogoURI,
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quoteLogoURI,
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}
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}
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