525 lines
16 KiB
TypeScript
525 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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Cog8ToothIcon,
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MagnifyingGlassIcon,
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ExclamationCircleIcon,
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LinkIcon,
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} from '@heroicons/react/20/solid'
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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 { 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 } 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 useJupiterRoutes from './useJupiterRoutes'
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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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MANGO_MINT,
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OUTPUT_TOKEN_DEFAULT,
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SIZE_INPUT_UI_KEY,
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USDC_MINT,
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} from '../../utils/constants'
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import { useTokenMax } from './useTokenMax'
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import MaxAmountButton from '@components/shared/MaxAmountButton'
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import HealthImpact from '@components/shared/HealthImpact'
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import { useWallet } from '@solana/wallet-adapter-react'
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import useMangoAccount from 'hooks/useMangoAccount'
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import { RouteInfo } from 'types/jupiter'
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import useMangoGroup from 'hooks/useMangoGroup'
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import useLocalStorageState from 'hooks/useLocalStorageState'
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import SwapSlider from './SwapSlider'
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import TokenVaultWarnings from '@components/shared/TokenVaultWarnings'
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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', 'swap'])
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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 { group } = useMangoGroup()
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const [swapFormSizeUi] = useLocalStorageState(SIZE_INPUT_UI_KEY, 'Slider')
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const set = mangoStore.getState().set
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const {
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margin: useMargin,
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slippage,
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inputBank,
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outputBank,
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} = mangoStore((s) => s.swap)
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const [debouncedAmountIn] = useDebounce(amountInFormValue, 300)
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const { mangoAccount } = useMangoAccount()
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const { connected } = useWallet()
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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 { bestRoute, routes } = useJupiterRoutes({
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inputMint: inputBank?.mint.toString() || USDC_MINT,
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outputMint: outputBank?.mint.toString() || MANGO_MINT,
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inputAmount: debouncedAmountIn,
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slippage,
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})
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const outAmount: number = useMemo(() => {
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return selectedRoute?.outAmount.toString()
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? new Decimal(selectedRoute.outAmount.toString())
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.div(10 ** outputBank!.mintDecimals)
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.toNumber()
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: 0
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}, [selectedRoute, outputBank])
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useEffect(() => {
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if (bestRoute) {
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setSelectedRoute(bestRoute)
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}
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}, [bestRoute])
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useEffect(() => {
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setAmountInFormValue('')
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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 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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})
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}
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setShowTokenSelect('')
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},
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[set]
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)
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const handleTokenOutSelect = useCallback(
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(mintAddress: string) => {
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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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})
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}
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setShowTokenSelect('')
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},
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[set]
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)
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const handleSwitchTokens = useCallback(() => {
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if (amountIn?.gt(0) && outAmount) {
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setAmountInFormValue(outAmount.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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})
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setAnimateSwitchArrow(
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(prevanimateSwitchArrow) => prevanimateSwitchArrow + 1
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)
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}, [set, outAmount, amountIn])
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const maintProjectedHealth = useMemo(() => {
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const group = mangoStore.getState().group
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if (!inputBank || !mangoAccount || !outputBank || !outAmount || !group)
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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: inputBank.mint,
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uiTokenAmount: amountIn.toNumber() * -1,
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},
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{
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mintPk: outputBank.mint,
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uiTokenAmount: outAmount,
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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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: Math.trunc(simulatedHealthRatio!)
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}, [mangoAccount, inputBank, outputBank, amountIn, outAmount])
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const loadingSwapDetails: boolean = useMemo(() => {
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return !!amountIn.toNumber() && connected && !selectedRoute
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}, [amountIn, connected, selectedRoute])
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return (
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<ContentBox
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hidePadding
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// showBackground
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className="relative overflow-hidden border-x-0 md:border-l md:border-r-0 md:border-t-0 md:border-b-0"
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>
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<div className="p-6 pt-3">
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<Transition
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className="thin-scroll absolute top-0 left-0 z-10 h-full w-full overflow-auto bg-th-bkg-1 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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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-10 h-full w-full overflow-auto bg-th-bkg-1 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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useMargin={useMargin}
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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-10 h-full w-full overflow-auto bg-th-bkg-1 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="flex items-center justify-end">
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<div id="swap-step-one">
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<IconButton
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className="-mr-2 text-th-fgd-3"
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hideBg
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onClick={() => setShowSettings(true)}
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size="small"
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>
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<Cog8ToothIcon className="h-4 w-4" />
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</IconButton>
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</div>
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</div>
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<div className="mb-2 flex items-end justify-between">
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<p className="text-th-fgd-3">{t('swap:pay')}</p>
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<MaxSwapAmount
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useMargin={useMargin}
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setAmountIn={setAmountInFormValue}
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/>
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</div>
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<div className="mb-3 grid grid-cols-2" id="swap-step-two">
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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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bank={
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inputBank || group?.banksMapByName.get(INPUT_TOKEN_DEFAULT)![0]
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}
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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 flex h-[54px]">
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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={inputBank?.mintDecimals || 6}
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name="amountIn"
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id="amountIn"
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className="w-full rounded-r-lg border border-th-bkg-4 bg-th-bkg-1 p-3 text-right font-mono text-base font-bold text-th-fgd-1 focus:outline-none lg:text-lg xl:text-xl"
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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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</div>
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<div className="-mb-2 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-active"
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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('swap:receive')}</p>
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<div id="swap-step-three" 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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bank={
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outputBank ||
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group?.banksMapByName.get(OUTPUT_TOKEN_DEFAULT)![0]
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}
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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-lg font-bold text-th-fgd-3 xl:text-xl">
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{loadingSwapDetails ? (
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<div className="w-full">
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<SheenLoader className="flex flex-1 rounded-l-none">
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<div className="h-[52px] w-full rounded-r-lg bg-th-bkg-4" />
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</SheenLoader>
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</div>
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) : (
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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={outputBank?.mintDecimals || 6}
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name="amountOut"
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id="amountOut"
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className="w-full rounded-r-lg bg-th-bkg-3 p-3 text-right font-mono text-base font-bold text-th-fgd-3 focus:outline-none lg:text-lg xl:text-xl"
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placeholder="0.00"
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disabled
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value={outAmount ? numberFormat.format(outAmount) : ''}
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/>
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)}
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</div>
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</div>
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{swapFormSizeUi === 'Slider' ? (
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<SwapSlider
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useMargin={useMargin}
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amount={amountIn.toNumber()}
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onChange={setAmountInFormValue}
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step={1 / 10 ** (inputBank?.mintDecimals || 6)}
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/>
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) : (
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<PercentageSelectButtons
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amountIn={amountIn.toString()}
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setAmountIn={setAmountInFormValue}
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useMargin={useMargin}
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/>
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)}
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<SwapFormSubmitButton
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loadingSwapDetails={loadingSwapDetails}
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useMargin={useMargin}
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setShowConfirm={setShowConfirm}
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amountIn={amountIn}
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inputSymbol={inputBank?.name}
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amountOut={selectedRoute ? outAmount : undefined}
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/>
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{group ? (
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<div className="pt-4">
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<TokenVaultWarnings
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bank={
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inputBank || group.banksMapByName.get(INPUT_TOKEN_DEFAULT)![0]
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}
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/>
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</div>
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) : null}
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</div>
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<div
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id="swap-step-four"
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className={`border-t border-th-bkg-3 px-6 py-4 transition-all`}
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>
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<HealthImpact maintProjectedHealth={maintProjectedHealth} />
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</div>
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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 SwapFormSubmitButton = ({
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amountIn,
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amountOut,
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inputSymbol,
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loadingSwapDetails,
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setShowConfirm,
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useMargin,
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}: {
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amountIn: Decimal
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amountOut: number | undefined
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inputSymbol: string | undefined
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loadingSwapDetails: boolean
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setShowConfirm: (x: any) => any
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useMargin: boolean
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}) => {
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const { t } = useTranslation('common')
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const { connected } = useWallet()
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const { amount: tokenMax, amountWithBorrow } = useTokenMax(useMargin)
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const showInsufficientBalance = useMargin
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? amountWithBorrow.lt(amountIn)
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: tokenMax.lt(amountIn)
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const disabled =
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!amountIn.toNumber() || !connected || showInsufficientBalance || !amountOut
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return (
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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={disabled}
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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('swap:insufficient-balance', {
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symbol: inputSymbol,
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})}
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</div>
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) : loadingSwapDetails ? (
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<Loading />
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) : disabled ? (
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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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No routes found
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</div>
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) : (
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<div className="flex items-center">
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<MagnifyingGlassIcon className="mr-2 h-5 w-5" />
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{t('swap:review-swap')}
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</div>
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)
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) : (
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<div className="flex items-center">
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<LinkIcon className="mr-2 h-5 w-5" />
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{t('connect')}
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</div>
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)}
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</Button>
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)
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}
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const MaxSwapAmount = ({
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setAmountIn,
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useMargin,
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}: {
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setAmountIn: (x: string) => void
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useMargin: boolean
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}) => {
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const { t } = useTranslation('common')
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const mangoAccountLoading = mangoStore((s) => s.mangoAccount.initialLoad)
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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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if (mangoAccountLoading) return null
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return (
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<div className="flex flex-wrap justify-end pl-6 text-xs">
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<MaxAmountButton
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className="mb-0.5"
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label="Bal"
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onClick={() => setAmountIn(tokenMax.toFixed(decimals))}
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value={tokenMax.toFixed()}
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/>
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{useMargin ? (
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<MaxAmountButton
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className="mb-0.5 ml-2"
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label={t('max')}
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onClick={() => setAmountIn(amountWithBorrow.toFixed(decimals))}
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value={amountWithBorrow.toFixed()}
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/>
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) : null}
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</div>
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)
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}
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const PercentageSelectButtons = ({
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amountIn,
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setAmountIn,
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useMargin,
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}: {
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amountIn: string
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setAmountIn: (x: string) => any
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useMargin: boolean
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}) => {
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const [sizePercentage, setSizePercentage] = useState('')
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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 maxAmount = useMemo(() => {
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if (!tokenMax && !amountWithBorrow) return new Decimal(0)
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return useMargin ? amountWithBorrow : tokenMax
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}, [tokenMax, amountWithBorrow, useMargin])
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useEffect(() => {
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if (maxAmount.gt(0) && amountIn && maxAmount.eq(amountIn)) {
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setSizePercentage('100')
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}
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}, [amountIn, maxAmount])
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const handleSizePercentage = (percentage: string) => {
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setSizePercentage(percentage)
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if (maxAmount.gt(0)) {
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let amount = maxAmount.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">
|
|
<ButtonGroup
|
|
activeValue={sizePercentage}
|
|
onChange={(p) => handleSizePercentage(p)}
|
|
values={['10', '25', '50', '75', '100']}
|
|
unit="%"
|
|
/>
|
|
</div>
|
|
)
|
|
}
|