493 lines
16 KiB
TypeScript
493 lines
16 KiB
TypeScript
import { useState, useCallback, useEffect, useMemo } from 'react'
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import { PublicKey } from '@solana/web3.js'
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import {
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ArrowDownIcon,
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ArrowRightIcon,
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CogIcon,
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ExclamationCircleIcon,
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} from '@heroicons/react/solid'
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import { RouteInfo } from '@jup-ag/core'
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import NumberFormat, { NumberFormatValues } from 'react-number-format'
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import Decimal from 'decimal.js'
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import mangoStore from '../../store/mangoStore'
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import ContentBox from '../shared/ContentBox'
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import JupiterRouteInfo from './JupiterRouteInfo'
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import TokenSelect from './TokenSelect'
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import useDebounce from '../shared/useDebounce'
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import { floorToDecimal, numberFormat } from '../../utils/numbers'
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import { SwapLeverageSlider } from './LeverageSlider'
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import { useTranslation } from 'next-i18next'
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import SwapFormTokenList from './SwapFormTokenList'
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import { Transition } from '@headlessui/react'
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import Button, { IconButton, LinkButton } from '../shared/Button'
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import ButtonGroup from '../forms/ButtonGroup'
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import Loading from '../shared/Loading'
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import { EnterBottomExitBottom } from '../shared/Transitions'
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import useJupiter from './useJupiter'
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import SwapSettings from './SwapSettings'
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import SheenLoader from '../shared/SheenLoader'
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import { HealthType } from '@blockworks-foundation/mango-v4'
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import {
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INPUT_TOKEN_DEFAULT,
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OUTPUT_TOKEN_DEFAULT,
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} from '../../utils/constants'
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import { useTokenMax } from './useTokenMax'
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const MAX_DIGITS = 11
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export const withValueLimit = (values: NumberFormatValues): boolean => {
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return values.floatValue
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? values.floatValue.toFixed(0).length <= MAX_DIGITS
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: true
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}
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const SwapForm = () => {
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const { t } = useTranslation('common')
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const [selectedRoute, setSelectedRoute] = useState<RouteInfo>()
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const [amountInFormValue, setAmountInFormValue] = useState('')
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const [animateSwitchArrow, setAnimateSwitchArrow] = useState(0)
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const [showTokenSelect, setShowTokenSelect] = useState('')
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const [showSettings, setShowSettings] = useState(false)
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const [showConfirm, setShowConfirm] = useState(false)
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const set = mangoStore.getState().set
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const useMargin = mangoStore((s) => s.swap.margin)
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const slippage = mangoStore((s) => s.swap.slippage)
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const mangoAccount = mangoStore((s) => s.mangoAccount.current)
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const inputTokenInfo = mangoStore((s) => s.swap.inputTokenInfo)
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const outputTokenInfo = mangoStore((s) => s.swap.outputTokenInfo)
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const jupiterTokens = mangoStore((s) => s.jupiterTokens)
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const connected = mangoStore((s) => s.connected)
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const [debouncedAmountIn] = useDebounce(amountInFormValue, 300)
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const {
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amount: tokenMax,
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amountWithBorrow,
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decimals,
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} = useTokenMax(useMargin)
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const amountIn: Decimal | null = useMemo(() => {
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return Number(debouncedAmountIn)
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? new Decimal(debouncedAmountIn)
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: new Decimal(0)
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}, [debouncedAmountIn])
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const { amountOut, jupiter, routes } = useJupiter({
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inputTokenInfo,
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outputTokenInfo,
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inputAmount: debouncedAmountIn,
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slippage,
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})
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useEffect(() => {
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setSelectedRoute(routes[0])
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}, [routes])
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useEffect(() => {
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setAmountInFormValue('0')
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}, [useMargin])
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const handleAmountInChange = useCallback((e: NumberFormatValues) => {
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setAmountInFormValue(e.value)
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}, [])
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const handleTokenInSelect = useCallback(
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(mintAddress: string) => {
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const inputTokenInfo = jupiterTokens.find(
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(t: any) => t.address === mintAddress
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)
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const group = mangoStore.getState().group
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if (group) {
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const bank = group.getFirstBankByMint(new PublicKey(mintAddress))
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set((s) => {
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s.swap.inputBank = bank
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s.swap.inputTokenInfo = inputTokenInfo
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})
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}
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setShowTokenSelect('')
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},
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[jupiterTokens, set]
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)
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const handleTokenOutSelect = useCallback(
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(mintAddress: string) => {
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const outputTokenInfo = jupiterTokens.find(
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(t: any) => t.address === mintAddress
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)
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const group = mangoStore.getState().group
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if (group) {
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const bank = group.getFirstBankByMint(new PublicKey(mintAddress))
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set((s) => {
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s.swap.outputBank = bank
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s.swap.outputTokenInfo = outputTokenInfo
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})
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}
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setShowTokenSelect('')
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},
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[jupiterTokens, set]
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)
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const handleSwitchTokens = useCallback(() => {
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if (amountIn?.gt(0)) {
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setAmountInFormValue(amountOut.toString())
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}
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const inputBank = mangoStore.getState().swap.inputBank
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const outputBank = mangoStore.getState().swap.outputBank
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set((s) => {
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s.swap.inputBank = outputBank
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s.swap.outputBank = inputBank
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s.swap.inputTokenInfo = outputTokenInfo
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s.swap.outputTokenInfo = inputTokenInfo
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})
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setAnimateSwitchArrow(
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(prevanimateSwitchArrow) => prevanimateSwitchArrow + 1
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)
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}, [inputTokenInfo, outputTokenInfo, set, amountOut, amountIn])
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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 maintProjectedHealth = useMemo(() => {
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const group = mangoStore.getState().group
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if (
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!inputTokenInfo ||
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!mangoAccount ||
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!outputTokenInfo ||
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!amountOut ||
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!group
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)
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return 0
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const simulatedHealthRatio =
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mangoAccount.simHealthRatioWithTokenPositionUiChanges(
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group,
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[
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{
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mintPk: new PublicKey(inputTokenInfo.address),
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uiTokenAmount: amountIn.toNumber() * -1,
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},
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{
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mintPk: new PublicKey(outputTokenInfo.address),
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uiTokenAmount: amountOut,
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},
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],
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HealthType.maint
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)
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return simulatedHealthRatio! > 100
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? 100
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: simulatedHealthRatio! < 0
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? 0
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: simulatedHealthRatio
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}, [mangoAccount, inputTokenInfo, outputTokenInfo, amountIn, amountOut])
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const isLoadingTradeDetails = useMemo(() => {
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return (
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amountIn.toNumber() && connected && (!selectedRoute || !outputTokenInfo)
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)
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}, [amountIn, connected, selectedRoute, outputTokenInfo])
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const showHealthImpact = !!inputTokenInfo && !!outputTokenInfo && !!amountOut
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const showInsufficientBalance =
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(!useMargin && amountIn.toNumber() > tokenMax) ||
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(useMargin && amountIn.toNumber() > amountWithBorrow)
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return (
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<ContentBox hidePadding showBackground className="relative overflow-hidden">
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<div className="p-6">
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<Transition
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className="thin-scroll absolute top-0 left-0 z-20 h-full w-full overflow-auto bg-th-bkg-2 p-6 pb-0"
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show={showConfirm}
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enter="transition ease-in duration-300"
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enterFrom="translate-x-full"
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enterTo="translate-x-0"
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leave="transition ease-out duration-300"
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leaveFrom="translate-x-0"
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leaveTo="translate-x-full"
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>
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<JupiterRouteInfo
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onClose={() => setShowConfirm(false)}
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amountIn={amountIn}
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slippage={slippage}
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jupiter={jupiter}
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routes={routes}
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selectedRoute={selectedRoute}
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setSelectedRoute={setSelectedRoute}
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/>
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</Transition>
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<EnterBottomExitBottom
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className="thin-scroll absolute bottom-0 left-0 z-20 h-full w-full overflow-auto bg-th-bkg-2 p-6 pb-0"
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show={!!showTokenSelect}
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>
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<SwapFormTokenList
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onClose={() => setShowTokenSelect('')}
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onTokenSelect={
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showTokenSelect === 'input'
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? handleTokenInSelect
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: handleTokenOutSelect
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}
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type={showTokenSelect}
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/>
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</EnterBottomExitBottom>
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<EnterBottomExitBottom
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className="thin-scroll absolute bottom-0 left-0 z-20 h-full w-full overflow-auto bg-th-bkg-2 p-6 pb-0"
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show={showSettings}
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>
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<SwapSettings onClose={() => setShowSettings(false)} />
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</EnterBottomExitBottom>
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<div className="mb-4 flex items-center justify-between">
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<h3>{t('trade')}</h3>
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<IconButton
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className="text-th-fgd-3"
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onClick={() => setShowSettings(true)}
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size="small"
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>
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<CogIcon className="h-5 w-5" />
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</IconButton>
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</div>
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<div className="mb-2 flex items-center justify-between">
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<p className="text-th-fgd-3">{t('sell')}</p>
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<MaxSwapAmount
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amountWithBorrow={amountWithBorrow}
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useMargin={useMargin}
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setAmountIn={setAmountInFormValue}
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tokenMax={tokenMax}
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decimals={decimals}
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/>
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</div>
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<div className="mb-3 grid grid-cols-2">
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<div className="col-span-1 rounded-lg rounded-r-none border border-r-0 border-th-bkg-4 bg-th-bkg-1">
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<TokenSelect
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tokenSymbol={inputTokenInfo?.symbol || INPUT_TOKEN_DEFAULT}
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showTokenList={setShowTokenSelect}
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type="input"
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/>
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</div>
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<div className="col-span-1">
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<NumberFormat
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inputMode="decimal"
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thousandSeparator=","
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allowNegative={false}
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isNumericString={true}
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decimalScale={inputTokenInfo?.decimals || 6}
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name="amountIn"
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id="amountIn"
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className="w-full rounded-lg rounded-l-none border border-th-bkg-4 bg-th-bkg-1 p-3 text-right text-xl font-bold tracking-wider text-th-fgd-1 focus:outline-none"
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placeholder="0.00"
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value={amountInFormValue}
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onValueChange={handleAmountInChange}
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isAllowed={withValueLimit}
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/>
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</div>
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{!useMargin ? (
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<PercentageSelectButtons
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amountIn={amountInFormValue}
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decimals={decimals}
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setAmountIn={setAmountInFormValue}
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tokenMax={tokenMax}
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/>
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) : null}
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</div>
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<div className="flex justify-center">
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<button
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className="rounded-full border border-th-bkg-4 p-1.5 text-th-fgd-3 md:hover:text-th-primary"
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onClick={handleSwitchTokens}
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>
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<ArrowDownIcon
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className="h-5 w-5"
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style={
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animateSwitchArrow % 2 == 0
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? { transform: 'rotate(0deg)' }
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: { transform: 'rotate(360deg)' }
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}
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/>
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</button>
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</div>
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<p className="mb-2 text-th-fgd-3">{t('buy')}</p>
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<div className="mb-3 grid grid-cols-2">
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<div className="col-span-1 rounded-lg rounded-r-none border border-r-0 border-th-bkg-4 bg-th-bkg-1">
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<TokenSelect
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tokenSymbol={outputTokenInfo?.symbol || OUTPUT_TOKEN_DEFAULT}
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showTokenList={setShowTokenSelect}
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type="output"
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/>
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</div>
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<div className="flex h-[54px] w-full items-center justify-end rounded-r-lg border border-th-bkg-4 bg-th-bkg-3 text-right text-xl font-bold tracking-wider text-th-fgd-3">
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{isLoadingTradeDetails ? (
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<div className="w-full">
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<SheenLoader className="rounded-l-none">
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<div className="h-[52px] w-full rounded-r-lg bg-th-bkg-3" />
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</SheenLoader>
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</div>
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) : (
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<span className="p-3">
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{amountOut ? numberFormat.format(amountOut) : ''}
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</span>
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)}
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</div>
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</div>
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{useMargin ? (
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<>
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<div className="mb-1 flex items-center justify-between">
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<p className="text-th-fgd-3">{t('leverage')}</p>
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{/* <p className="text-th-fgd-1">0.00x</p> */}
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</div>
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<SwapLeverageSlider
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amount={amountIn.toNumber()}
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onChange={setAmountInFormValue}
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/>
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</>
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) : null}
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<Button
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onClick={() => setShowConfirm(true)}
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className="mt-6 flex w-full items-center justify-center text-base"
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disabled={
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!amountIn.toNumber() ||
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!connected ||
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!routes?.length ||
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!selectedRoute ||
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!outputTokenInfo ||
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showInsufficientBalance
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}
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size="large"
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>
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{connected ? (
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showInsufficientBalance ? (
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<div className="flex items-center">
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<ExclamationCircleIcon className="mr-2 h-5 w-5 flex-shrink-0" />
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{t('trade:insufficient-balance', {
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symbol: inputTokenInfo?.symbol,
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})}
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</div>
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) : isLoadingTradeDetails ? (
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<Loading />
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) : (
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<div className="flex items-center">{t('trade:review-trade')}</div>
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)
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) : (
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t('connect')
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)}
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</Button>
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</div>
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{!!mangoAccount ? (
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<div
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className={`bg-th-bkg-3 px-6 transition-all ${
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showHealthImpact ? 'max-h-40 py-4 ' : 'h-0'
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}`}
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>
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<div className="flex justify-between">
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<p className="text-sm">{t('health-impact')}</p>
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<div className="flex items-center space-x-2">
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<p className="text-sm text-th-fgd-1">{currentMaintHealth}%</p>
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<ArrowRightIcon className="h-4 w-4 text-th-fgd-4" />
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<p
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className={`${
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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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} text-sm`}
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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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</div>
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) : null}
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</ContentBox>
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)
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}
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export default SwapForm
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const MaxSwapAmount = ({
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amountWithBorrow,
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setAmountIn,
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tokenMax,
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useMargin,
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decimals,
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}: {
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amountWithBorrow: number
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setAmountIn: (x: string) => void
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tokenMax: number
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useMargin: boolean
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decimals: number
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}) => {
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const mangoAccountLoading = mangoStore((s) => s.mangoAccount.initialLoad)
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const { t } = useTranslation('common')
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const setMaxInputAmount = () => {
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const amountIn = useMargin ? amountWithBorrow : tokenMax
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setAmountIn(amountIn.toFixed(decimals))
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}
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if (mangoAccountLoading) return null
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const maxAmount = useMargin ? amountWithBorrow : tokenMax
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return (
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<LinkButton className="no-underline" onClick={setMaxInputAmount}>
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<span className="font-normal text-th-fgd-4">{t('max')}:</span>
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<span className="mx-1 text-th-fgd-3 underline">
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{maxAmount < 1 ? maxAmount.toFixed(decimals) : maxAmount}
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</span>
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</LinkButton>
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)
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}
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const PercentageSelectButtons = ({
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amountIn,
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decimals,
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setAmountIn,
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tokenMax,
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}: {
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amountIn: string
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decimals: number
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setAmountIn: (x: string) => any
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tokenMax: number
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}) => {
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const [sizePercentage, setSizePercentage] = useState('')
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useEffect(() => {
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if (tokenMax > 0 && Number(amountIn) === tokenMax) {
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setSizePercentage('100')
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}
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}, [amountIn, tokenMax])
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const handleSizePercentage = (percentage: string) => {
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setSizePercentage(percentage)
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if (tokenMax > 0) {
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let amount = new Decimal(tokenMax).mul(percentage).div(100)
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if (percentage !== '100') {
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amount = floorToDecimal(amount, decimals)
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}
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setAmountIn(amount.toFixed())
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} else {
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setAmountIn('0')
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}
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}
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return (
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<div className="col-span-2 mt-2">
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<ButtonGroup
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activeValue={sizePercentage}
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onChange={(p) => handleSizePercentage(p)}
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values={['10', '25', '50', '75', '100']}
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unit="%"
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/>
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</div>
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)
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}
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