702 lines
23 KiB
TypeScript
702 lines
23 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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ExclamationCircleIcon,
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LinkIcon,
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} from '@heroicons/react/20/solid'
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import NumberFormat, {
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NumberFormatValues,
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SourceInfo,
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} 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 SwapReviewRouteInfo from './SwapReviewRouteInfo'
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import TokenSelect from './TokenSelect'
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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 Loading from '../shared/Loading'
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import { EnterBottomExitBottom } from '../shared/Transitions'
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import useQuoteRoutes from './useQuoteRoutes'
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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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SWAP_MARGIN_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 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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import MaxSwapAmount from './MaxSwapAmount'
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import PercentageSelectButtons from './PercentageSelectButtons'
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import useIpAddress from 'hooks/useIpAddress'
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import SwapSettings from './SwapSettings'
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import InlineNotification from '@components/shared/InlineNotification'
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import useUnownedAccount from 'hooks/useUnownedAccount'
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import Tooltip from '@components/shared/Tooltip'
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import { formatCurrencyValue } from 'utils/numbers'
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import Switch from '@components/forms/Switch'
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import MaxAmountButton from '@components/shared/MaxAmountButton'
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import useMangoAccountAccounts from 'hooks/useMangoAccountAccounts'
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import Link from 'next/link'
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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 NUMBER_FORMAT_CLASSNAMES =
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'w-full rounded-r-lg border h-[56px] border-th-input-border bg-th-input-bkg px-3 pb-4 border-box text-right font-mono text-xl text-th-fgd-1 focus:border-th-fgd-4 focus:outline-none md:hover:border-th-input-border-hover md:hover:focus-visible:border-th-fgd-4'
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const set = mangoStore.getState().set
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const SwapForm = () => {
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const { t } = useTranslation(['common', 'swap', 'trade'])
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//initial state is undefined null is returned on error
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const [selectedRoute, setSelectedRoute] = useState<RouteInfo | null>()
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const [animateSwitchArrow, setAnimateSwitchArrow] = useState(0)
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const [showTokenSelect, setShowTokenSelect] = useState<'input' | 'output'>()
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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 [, setSavedSwapMargin] = useLocalStorageState<boolean>(
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SWAP_MARGIN_KEY,
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true,
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)
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const { ipAllowed, ipCountry } = useIpAddress()
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const { isUnownedAccount, isDelegatedAccount } = useUnownedAccount()
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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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amountIn: amountInFormValue,
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amountOut: amountOutFormValue,
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swapMode,
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} = mangoStore((s) => s.swap)
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const { mangoAccount } = useMangoAccount()
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const { connected, publicKey } = useWallet()
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const amountInAsDecimal: Decimal | null = useMemo(() => {
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return Number(amountInFormValue)
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? new Decimal(amountInFormValue)
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: new Decimal(0)
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}, [amountInFormValue])
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const amountOutAsDecimal: Decimal | null = useMemo(() => {
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return Number(amountOutFormValue)
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? new Decimal(amountOutFormValue)
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: new Decimal(0)
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}, [amountOutFormValue])
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const { bestRoute, routes } = useQuoteRoutes({
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inputMint: inputBank?.mint.toString() || USDC_MINT,
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outputMint: outputBank?.mint.toString() || MANGO_MINT,
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amount: swapMode === 'ExactIn' ? amountInFormValue : amountOutFormValue,
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slippage,
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swapMode,
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wallet: publicKey?.toBase58(),
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mode: isDelegatedAccount ? 'JUPITER' : 'ALL',
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})
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const setAmountInFormValue = useCallback(
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(amountIn: string, setSwapMode?: boolean) => {
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set((s) => {
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s.swap.amountIn = amountIn
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if (!parseFloat(amountIn)) {
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s.swap.amountOut = ''
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}
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if (setSwapMode) {
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s.swap.swapMode = 'ExactIn'
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}
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})
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},
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[],
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)
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const setAmountFromSlider = useCallback(
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(amount: string) => {
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setAmountInFormValue(amount, true)
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},
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[setAmountInFormValue],
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)
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const setAmountOutFormValue = useCallback((amountOut: string) => {
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set((s) => {
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s.swap.amountOut = amountOut
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if (!parseFloat(amountOut)) {
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s.swap.amountIn = ''
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}
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})
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}, [])
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const setBorrowAmountOut = useCallback(
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(borrowAmount: string) => {
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if (swapMode === 'ExactIn') {
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set((s) => {
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s.swap.swapMode = 'ExactOut'
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})
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}
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setAmountOutFormValue(borrowAmount.toString())
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},
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[setAmountOutFormValue],
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)
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/*
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Once a route is returned from the Jupiter API, use the inAmount or outAmount
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depending on the swapMode and set those values in state
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*/
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useEffect(() => {
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if (typeof bestRoute !== 'undefined') {
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setSelectedRoute(bestRoute)
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if (inputBank && swapMode === 'ExactOut' && bestRoute) {
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const inAmount = new Decimal(bestRoute!.inAmount)
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.div(10 ** inputBank.mintDecimals)
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.toString()
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setAmountInFormValue(inAmount)
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} else if (outputBank && swapMode === 'ExactIn' && bestRoute) {
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const outAmount = new Decimal(bestRoute!.outAmount)
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.div(10 ** outputBank.mintDecimals)
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.toString()
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setAmountOutFormValue(outAmount)
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}
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}
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}, [bestRoute, swapMode, inputBank, outputBank])
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/*
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If the use margin setting is toggled, clear the form values
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*/
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useEffect(() => {
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setAmountInFormValue('')
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setAmountOutFormValue('')
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}, [useMargin, setAmountInFormValue, setAmountOutFormValue])
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const handleAmountInChange = useCallback(
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(e: NumberFormatValues, info: SourceInfo) => {
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if (info.source !== 'event') return
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if (swapMode === 'ExactOut') {
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set((s) => {
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s.swap.swapMode = 'ExactIn'
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})
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}
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setAmountInFormValue(e.value)
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},
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[swapMode, setAmountInFormValue],
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)
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const handleAmountOutChange = useCallback(
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(e: NumberFormatValues, info: SourceInfo) => {
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if (info.source !== 'event') return
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if (swapMode === 'ExactIn') {
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set((s) => {
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s.swap.swapMode = 'ExactOut'
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})
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}
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setAmountOutFormValue(e.value)
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},
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[swapMode, setAmountOutFormValue],
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)
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const handleTokenInSelect = useCallback((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(undefined)
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}, [])
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const handleTokenOutSelect = useCallback((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(undefined)
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}, [])
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const handleSwitchTokens = useCallback(
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(amountIn: Decimal, amountOut: Decimal) => {
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if (amountIn?.gt(0) && amountOut.gte(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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})
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setAnimateSwitchArrow(
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(prevanimateSwitchArrow) => prevanimateSwitchArrow + 1,
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)
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},
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[setAmountInFormValue],
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)
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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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!inputBank ||
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!mangoAccount ||
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!outputBank ||
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!amountOutAsDecimal ||
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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: inputBank.mint,
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uiTokenAmount: amountInAsDecimal.toNumber() * -1,
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},
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{
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mintPk: outputBank.mint,
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uiTokenAmount: amountOutAsDecimal.toNumber(),
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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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}, [
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mangoAccount,
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inputBank,
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outputBank,
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amountInAsDecimal,
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amountOutAsDecimal,
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])
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const outputTokenBalanceBorrow = useMemo(() => {
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if (!outputBank) return 0
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const balance = mangoAccount?.getTokenBalanceUi(outputBank)
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return balance && balance < 0 ? Math.abs(balance) : 0
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}, [outputBank])
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const loadingSwapDetails: boolean = useMemo(() => {
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return (
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!!(amountInAsDecimal.toNumber() || amountOutAsDecimal.toNumber()) &&
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connected &&
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typeof selectedRoute === 'undefined'
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)
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}, [amountInAsDecimal, amountOutAsDecimal, connected, selectedRoute])
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const handleSetMargin = () => {
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set((s) => {
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s.swap.margin = !s.swap.margin
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})
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}
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useEffect(() => {
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setSavedSwapMargin(useMargin)
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}, [useMargin])
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return (
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<ContentBox
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hidePadding
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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>
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<Transition
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className="absolute top-0 right-0 z-10 h-full w-full bg-th-bkg-1 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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<SwapReviewRouteInfo
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onClose={() => setShowConfirm(false)}
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amountIn={amountInAsDecimal}
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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-hidden 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(undefined)}
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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="relative p-6 pt-10">
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<div className="absolute right-4 top-4">
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<IconButton
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className="text-th-fgd-3"
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hideBg
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onClick={() => setShowSettings(true)}
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>
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<Cog8ToothIcon 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-end justify-between">
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<p className="text-th-fgd-2 lg:text-base">{t('swap:pay')}</p>
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{!isUnownedAccount ? (
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<MaxSwapAmount
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useMargin={useMargin}
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setAmountIn={(v) => setAmountInFormValue(v, true)}
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/>
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) : null}
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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">
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<TokenSelect
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bank={
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inputBank ||
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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="relative 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={inputBank?.mintDecimals || 6}
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name="amountIn"
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id="amountIn"
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className={NUMBER_FORMAT_CLASSNAMES}
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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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<span className="absolute right-3 bottom-1.5 text-xxs text-th-fgd-4">
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{inputBank
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? formatCurrencyValue(
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inputBank.uiPrice * Number(amountInFormValue),
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)
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: '–'}
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</span>
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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 focus-visible:border-th-fgd-4 md:hover:text-th-active"
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onClick={() =>
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handleSwitchTokens(amountInAsDecimal, amountOutAsDecimal)
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}
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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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<div className="mb-2 flex items-end justify-between">
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<p className="text-th-fgd-2 lg:text-base">{t('swap:receive')}</p>
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{outputTokenBalanceBorrow ? (
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<MaxAmountButton
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className="mb-0.5 text-xs"
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decimals={outputBank?.mintDecimals || 9}
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label={t('repay')}
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onClick={() =>
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setBorrowAmountOut(
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outputTokenBalanceBorrow.toFixed(
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outputBank?.mintDecimals || 9,
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),
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)
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}
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value={outputTokenBalanceBorrow}
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/>
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) : null}
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</div>
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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">
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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="relative col-span-1">
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{loadingSwapDetails ? (
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<div className="flex h-[56px] w-full items-center justify-center rounded-l-none rounded-r-lg border border-th-input-border bg-th-bkg-2">
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<Loading />
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</div>
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) : (
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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={NUMBER_FORMAT_CLASSNAMES}
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placeholder="0.00"
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value={amountOutFormValue}
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onValueChange={handleAmountOutChange}
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/>
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<span className="absolute right-3 bottom-1.5 text-xxs text-th-fgd-4">
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{outputBank
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? formatCurrencyValue(
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outputBank.uiPrice * Number(amountOutFormValue),
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)
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: '–'}
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</span>
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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={amountInAsDecimal.toNumber()}
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onChange={setAmountFromSlider}
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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={amountInAsDecimal.toString()}
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setAmountIn={setAmountFromSlider}
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useMargin={useMargin}
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/>
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)}
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{ipAllowed ? (
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<SwapFormSubmitButton
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loadingSwapDetails={loadingSwapDetails}
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useMargin={useMargin}
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selectedRoute={selectedRoute}
|
||
setShowConfirm={setShowConfirm}
|
||
amountIn={amountInAsDecimal}
|
||
inputSymbol={inputBank?.name}
|
||
amountOut={
|
||
selectedRoute ? amountOutAsDecimal.toNumber() : undefined
|
||
}
|
||
/>
|
||
) : (
|
||
<Button
|
||
disabled
|
||
className="mt-6 mb-4 w-full leading-tight"
|
||
size="large"
|
||
>
|
||
{t('country-not-allowed', {
|
||
country: ipCountry ? `(${ipCountry})` : '',
|
||
})}
|
||
</Button>
|
||
)}
|
||
{group && inputBank ? (
|
||
<TokenVaultWarnings bank={inputBank} type="swap" />
|
||
) : null}
|
||
{inputBank &&
|
||
inputBank.areBorrowsReduceOnly() &&
|
||
inputBank.areDepositsReduceOnly() ? (
|
||
<div className="pb-4">
|
||
<InlineNotification
|
||
type="warning"
|
||
desc={t('swap:input-reduce-only-warning', {
|
||
symbol: inputBank.name,
|
||
})}
|
||
/>
|
||
</div>
|
||
) : null}
|
||
{outputBank &&
|
||
outputBank.areBorrowsReduceOnly() &&
|
||
outputBank.areDepositsReduceOnly() ? (
|
||
<div className="pb-4">
|
||
<InlineNotification
|
||
type="warning"
|
||
desc={t('swap:output-reduce-only-warning', {
|
||
symbol: outputBank.name,
|
||
})}
|
||
/>
|
||
</div>
|
||
) : null}
|
||
<div className="space-y-2">
|
||
<div id="swap-step-four">
|
||
<HealthImpact maintProjectedHealth={maintProjectedHealth} />
|
||
</div>
|
||
<div className="flex items-center justify-between">
|
||
<Tooltip content={t('swap:tooltip-margin')}>
|
||
<p className="tooltip-underline text-sm text-th-fgd-3">
|
||
{t('swap:margin')}
|
||
</p>
|
||
</Tooltip>
|
||
<Switch
|
||
className="text-th-fgd-3"
|
||
checked={useMargin}
|
||
onChange={handleSetMargin}
|
||
small
|
||
/>
|
||
</div>
|
||
<div className="flex items-center justify-between">
|
||
<p className="text-sm text-th-fgd-3">{t('swap:max-slippage')}</p>
|
||
<LinkButton
|
||
className="text-right font-mono text-sm font-normal text-th-fgd-2 underline underline-offset-2 md:hover:no-underline"
|
||
onClick={() => setShowSettings(true)}
|
||
>
|
||
{slippage}%
|
||
</LinkButton>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</ContentBox>
|
||
)
|
||
}
|
||
|
||
export default SwapForm
|
||
|
||
const SwapFormSubmitButton = ({
|
||
amountIn,
|
||
amountOut,
|
||
inputSymbol,
|
||
loadingSwapDetails,
|
||
selectedRoute,
|
||
setShowConfirm,
|
||
useMargin,
|
||
}: {
|
||
amountIn: Decimal
|
||
amountOut: number | undefined
|
||
inputSymbol: string | undefined
|
||
loadingSwapDetails: boolean
|
||
selectedRoute: RouteInfo | undefined | null
|
||
setShowConfirm: (x: boolean) => void
|
||
useMargin: boolean
|
||
}) => {
|
||
const { t } = useTranslation('common')
|
||
const { connected, connect } = useWallet()
|
||
const { amount: tokenMax, amountWithBorrow } = useTokenMax(useMargin)
|
||
const { usedTokens, totalTokens } = useMangoAccountAccounts()
|
||
const { inputBank, outputBank } = mangoStore((s) => s.swap)
|
||
|
||
const tokenPositionsFull = useMemo(() => {
|
||
if (!inputBank || !outputBank || !usedTokens.length || !totalTokens.length)
|
||
return false
|
||
const hasInputTokenPosition = usedTokens.find(
|
||
(token) => token.tokenIndex === inputBank.tokenIndex,
|
||
)
|
||
const hasOutputTokenPosition = usedTokens.find(
|
||
(token) => token.tokenIndex === outputBank.tokenIndex,
|
||
)
|
||
if (
|
||
(hasInputTokenPosition && hasOutputTokenPosition) ||
|
||
totalTokens.length - usedTokens.length >= 2
|
||
) {
|
||
return false
|
||
} else return true
|
||
}, [inputBank, outputBank, usedTokens, totalTokens])
|
||
|
||
const showInsufficientBalance = useMargin
|
||
? amountWithBorrow.lt(amountIn)
|
||
: tokenMax.lt(amountIn)
|
||
|
||
const disabled =
|
||
connected &&
|
||
(!amountIn.toNumber() ||
|
||
showInsufficientBalance ||
|
||
!amountOut ||
|
||
!selectedRoute ||
|
||
tokenPositionsFull)
|
||
|
||
const onClick = connected ? () => setShowConfirm(true) : connect
|
||
|
||
return (
|
||
<>
|
||
<Button
|
||
onClick={onClick}
|
||
className="mt-6 mb-4 flex w-full items-center justify-center text-base"
|
||
disabled={disabled}
|
||
size="large"
|
||
>
|
||
{connected ? (
|
||
showInsufficientBalance ? (
|
||
<div className="flex items-center">
|
||
<ExclamationCircleIcon className="mr-2 h-5 w-5 flex-shrink-0" />
|
||
{t('swap:insufficient-balance', {
|
||
symbol: inputSymbol,
|
||
})}
|
||
</div>
|
||
) : loadingSwapDetails ? (
|
||
<Loading />
|
||
) : (
|
||
<span>{t('swap:review-swap')}</span>
|
||
)
|
||
) : (
|
||
<div className="flex items-center">
|
||
<LinkIcon className="mr-2 h-5 w-5" />
|
||
{t('connect')}
|
||
</div>
|
||
)}
|
||
</Button>
|
||
{tokenPositionsFull ? (
|
||
<div className="pb-4">
|
||
<InlineNotification
|
||
type="error"
|
||
desc={
|
||
<>
|
||
{t('error-token-positions-full')}{' '}
|
||
<Link href="/settings" shallow>
|
||
{t('manage')}
|
||
</Link>
|
||
</>
|
||
}
|
||
/>
|
||
</div>
|
||
) : null}
|
||
{selectedRoute === null && amountIn.gt(0) ? (
|
||
<div className="mb-4">
|
||
<InlineNotification type="error" desc={t('swap:no-swap-found')} />
|
||
</div>
|
||
) : null}
|
||
</>
|
||
)
|
||
}
|