97 lines
2.8 KiB
TypeScript
97 lines
2.8 KiB
TypeScript
import { HealthType, toNativeDecimals } from '@blockworks-foundation/mango-v4'
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import { ArrowRightIcon } from '@heroicons/react/solid'
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import { PublicKey } from '@solana/web3.js'
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import { useTranslation } from 'next-i18next'
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import { useMemo } from 'react'
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import mangoStore from '../../store/mangoStore'
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const HealthImpact = ({
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uiAmount,
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isDeposit,
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mintPk,
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}: {
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uiAmount: number
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isDeposit?: boolean
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mintPk: PublicKey
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}) => {
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const { t } = useTranslation('common')
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const mangoAccount = mangoStore((s) => s.mangoAccount.current)
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const currentMaintHealth = useMemo(() => {
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if (!mangoAccount) return 0
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return mangoAccount.getHealthRatioUi(HealthType.maint)
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}, [mangoAccount])
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const currentInitHealth = useMemo(() => {
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if (!mangoAccount) return 0
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return mangoAccount.getHealthRatioUi(HealthType.init)
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}, [mangoAccount])
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const maintProjectedHealth = useMemo(() => {
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const group = mangoStore.getState().group
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if (!group || !mangoAccount) return 0
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const projectedHealth =
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mangoAccount.simHealthRatioWithTokenPositionUiChanges(
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group,
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[{ mintPk, uiTokenAmount: isDeposit ? uiAmount : uiAmount * -1 }],
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HealthType.maint
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)
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return projectedHealth > 100
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? 100
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: projectedHealth < 0
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? 0
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: projectedHealth
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}, [mangoAccount, mintPk, uiAmount, isDeposit])
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const initProjectedHealth = useMemo(() => {
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const group = mangoStore.getState().group
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if (!group || !mangoAccount) return 0
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const projectedHealth =
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mangoAccount.simHealthRatioWithTokenPositionUiChanges(
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group,
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[{ mintPk, uiTokenAmount: isDeposit ? uiAmount : uiAmount * -1 }],
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HealthType.init
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)
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return projectedHealth > 100
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? 100
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: projectedHealth < 0
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? 0
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: projectedHealth
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}, [mangoAccount, mintPk, uiAmount, isDeposit])
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return (
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<div className="flex justify-between">
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<p>{t('health-impact')}</p>
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<div className="flex items-center space-x-2">
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<p className="text-th-fgd-1">{currentMaintHealth}%</p>
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<ArrowRightIcon className="h-4 w-4 text-th-fgd-4" />
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<p
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className={
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maintProjectedHealth < 50 && maintProjectedHealth > 15
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? 'text-th-orange'
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: maintProjectedHealth <= 15
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? 'text-th-red'
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: 'text-th-green'
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}
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>
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{maintProjectedHealth.toFixed(2)}%{' '}
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<span
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className={`text-xs ${
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maintProjectedHealth >= currentMaintHealth
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? 'text-th-green'
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: 'text-th-red'
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}`}
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>
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({maintProjectedHealth >= currentMaintHealth ? '+' : ''}
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{(maintProjectedHealth - currentMaintHealth).toFixed(2)}%)
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</span>
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</p>
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</div>
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</div>
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)
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}
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export default HealthImpact
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