41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
import { Bank } from '@blockworks-foundation/mango-v4'
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import useMangoAccountAccounts from './useMangoAccountAccounts'
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import { useMemo } from 'react'
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export default function useTokenPositionsFull(banks: Array<Bank | undefined>) {
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const { usedTokens, totalTokens } = useMangoAccountAccounts()
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const tokenPositionsFull = useMemo(() => {
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if (
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banks.every((bank) => bank === undefined) ||
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!usedTokens.length ||
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!totalTokens.length
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)
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return false
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let alreadyHasPositionCount = 0
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for (const bank of banks) {
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const hasPosition = usedTokens.find(
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(token) => token.tokenIndex === bank?.tokenIndex,
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)
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if (hasPosition) {
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alreadyHasPositionCount += 1
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}
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}
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const availableTokenPositions = totalTokens.length - usedTokens.length
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if (
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banks.length === 2 &&
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(alreadyHasPositionCount === 2 || availableTokenPositions >= 2)
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) {
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return false
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}
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if (
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banks.length === 1 &&
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(alreadyHasPositionCount === 1 || availableTokenPositions >= 1)
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) {
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return false
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}
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return true
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}, [banks, usedTokens, totalTokens])
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return tokenPositionsFull
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}
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