339 lines
11 KiB
TypeScript
339 lines
11 KiB
TypeScript
import { useState, useCallback, useMemo, useEffect } from 'react'
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import { PublicKey } from '@solana/web3.js'
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import { PencilIcon } from '@heroicons/react/20/solid'
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import mangoStore from '@store/mangoStore'
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import ContentBox from '../shared/ContentBox'
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import { useTranslation } from 'next-i18next'
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import SwapFormTokenList from './SwapFormTokenList'
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import { LinkButton } from '../shared/Button'
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import { EnterBottomExitBottom } from '../shared/Transitions'
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import { HealthType } from '@blockworks-foundation/mango-v4'
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import { OUTPUT_TOKEN_DEFAULT, SWAP_MARGIN_KEY } from '../../utils/constants'
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import HealthImpact from '@components/shared/HealthImpact'
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import TokenVaultWarnings from '@components/shared/TokenVaultWarnings'
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import SwapSettings from './SwapSettings'
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import InlineNotification from '@components/shared/InlineNotification'
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import Tooltip from '@components/shared/Tooltip'
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import MarketSwapForm from './MarketSwapForm'
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import Switch from '@components/forms/Switch'
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import useLocalStorageState from 'hooks/useLocalStorageState'
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import { SwapFormTokenListType } from './SwapFormTokenList'
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import { TriggerOrderTypes } from 'types'
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import TriggerSwapForm from './TriggerSwapForm'
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import WalletSwapForm from './WalletSwapForm'
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import TabButtons from '@components/shared/TabButtons'
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import useMangoAccount from 'hooks/useMangoAccount'
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import { useWallet } from '@solana/wallet-adapter-react'
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import { useRouter } from 'next/router'
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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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const groupLoaded = mangoStore((s) => s.groupLoaded)
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const { mangoAccountAddress, initialLoad } = useMangoAccount()
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const { connected } = useWallet()
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const { query } = useRouter()
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const [showTokenSelect, setShowTokenSelect] =
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useState<SwapFormTokenListType>()
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const [showSettings, setShowSettings] = useState(false)
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const [walletSwap, setWalletSwap] = useState(false)
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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 {
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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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swapOrTrigger,
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} = mangoStore((s) => s.swap)
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// enable wallet swap when connected and no mango account
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useEffect(() => {
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if (connected && !mangoAccountAddress && !initialLoad) {
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setWalletSwap(true)
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}
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}, [connected, mangoAccountAddress, initialLoad])
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// setup swap from url query
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useEffect(() => {
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const { group } = mangoStore.getState()
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if ('walletSwap' in query) {
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setWalletSwap(true)
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}
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if (!groupLoaded) return
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if (query.in) {
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const inBank = group?.banksMapByName.get(query.in.toString())?.[0]
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set((state) => {
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state.swap.inputBank = inBank
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})
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}
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if (query.out) {
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const outBank = group?.banksMapByName.get(query.out.toString())?.[0]
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set((state) => {
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state.swap.outputBank = outBank
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})
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}
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}, [groupLoaded, query])
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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 maintProjectedHealth = useMemo(() => {
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const group = mangoStore.getState().group
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const mangoAccount = mangoStore.getState().mangoAccount.current
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if (
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!inputBank ||
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!mangoAccount ||
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!outputBank ||
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!amountInFormValue ||
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!amountOutFormValue ||
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!group
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)
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return 100
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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: parseFloat(amountInFormValue) * -1,
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},
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{
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mintPk: outputBank.mint,
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uiTokenAmount: parseFloat(amountOutFormValue),
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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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}, [inputBank, outputBank, amountInFormValue, amountOutFormValue])
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const handleSwapOrTrigger = useCallback(
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(orderType: TriggerOrderTypes) => {
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set((state) => {
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state.swap.swapOrTrigger = orderType
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if (orderType !== 'swap' && outputBank?.name === OUTPUT_TOKEN_DEFAULT) {
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const { group } = mangoStore.getState()
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const outputBankName = inputBank?.name === 'USDC' ? 'SOL' : 'USDC'
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state.swap.outputBank = group?.banksMapByName.get(outputBankName)?.[0]
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}
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})
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},
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[inputBank, outputBank],
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)
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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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const estSlippage = useMemo(() => {
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const { group } = mangoStore.getState()
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const amountIn = parseFloat(amountInFormValue) || 0
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if (!group || !inputBank || amountIn <= 0) return 0
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const value = amountIn * inputBank.uiPrice
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const slippage = group.getPriceImpactByTokenIndex(
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inputBank.tokenIndex,
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value,
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)
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return slippage
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}, [amountInFormValue, inputBank])
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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 bg-th-bkg-1 md:border-b-0 md:border-l md:border-r-0 md:border-t-0"
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>
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<div>
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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(undefined)}
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onTokenSelect={
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showTokenSelect === 'input' ||
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showTokenSelect === 'reduce-input' ||
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showTokenSelect === 'wallet-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={swapOrTrigger === 'swap' ? useMargin : false}
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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 border-b border-th-bkg-3">
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<TabButtons
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activeValue={swapOrTrigger}
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fillWidth
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values={[
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['swap', 0],
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['trade:trigger-order', 0],
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]}
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onChange={(v) => handleSwapOrTrigger(v)}
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/>
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</div>
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<div className="relative">
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{swapOrTrigger === 'swap' ? (
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<>
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<div className="flex justify-end pb-3 pt-4">
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<div className="flex justify-between px-6">
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<Switch
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checked={walletSwap}
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onChange={() => setWalletSwap(!walletSwap)}
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small
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>
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<Tooltip content={t('swap:tooltip-wallet-swap')}>
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<span className="tooltip-underline">
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{t('swap:wallet-swap')}
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</span>
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</Tooltip>
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</Switch>
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</div>
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</div>
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{walletSwap ? (
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<div className="px-6">
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<WalletSwapForm setShowTokenSelect={setShowTokenSelect} />
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</div>
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) : (
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<div className="px-6">
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<MarketSwapForm setShowTokenSelect={setShowTokenSelect} />
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</div>
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)}
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</>
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) : (
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<div className="px-6 pt-4">
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<TriggerSwapForm
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showTokenSelect={showTokenSelect}
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setShowTokenSelect={setShowTokenSelect}
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/>
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</div>
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)}
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<div className="px-6 pb-6">
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{inputBank && !walletSwap ? (
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<TokenVaultWarnings bank={inputBank} type="swap" />
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) : null}
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{inputBank &&
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!walletSwap &&
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inputBank.areBorrowsReduceOnly() &&
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inputBank.areDepositsReduceOnly() ? (
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<div className="pb-4">
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<InlineNotification
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type="warning"
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desc={t('swap:input-reduce-only-warning', {
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symbol: inputBank.name,
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})}
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/>
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</div>
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) : null}
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{outputBank &&
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!walletSwap &&
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outputBank.areBorrowsReduceOnly() &&
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outputBank.areDepositsReduceOnly() ? (
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<div className="pb-4">
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<InlineNotification
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type="warning"
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desc={t('swap:output-reduce-only-warning', {
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symbol: outputBank.name,
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})}
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/>
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</div>
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) : null}
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<div className="space-y-2">
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{!walletSwap ? (
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<HealthImpact maintProjectedHealth={maintProjectedHealth} />
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) : null}
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{swapOrTrigger === 'swap' ? (
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<>
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{!walletSwap ? (
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<div className="flex items-center justify-between">
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<Tooltip content={t('swap:tooltip-margin')}>
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<p className="tooltip-underline text-sm text-th-fgd-3">
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{t('swap:margin')}
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</p>
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</Tooltip>
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<Switch
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className="text-th-fgd-3"
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checked={useMargin}
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onChange={handleSetMargin}
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small
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/>
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</div>
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) : null}
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<div className="flex items-center justify-between">
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<p className="text-sm text-th-fgd-3">
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{t('swap:max-slippage')}
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</p>
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<LinkButton
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className="flex items-center text-right font-mono text-sm font-normal text-th-fgd-2"
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onClick={() => setShowSettings(true)}
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>
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<span className="mr-1.5">{slippage}%</span>
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<PencilIcon className="h-4 w-4" />
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</LinkButton>
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</div>
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</>
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) : null}
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{estSlippage ? (
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<>
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<div className="flex items-center justify-between">
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<p className="text-sm text-th-fgd-3">
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{t('trade:est-slippage')}
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</p>
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<span className="font-mono text-th-fgd-2">
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{estSlippage.toFixed(2)}%
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</span>
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</div>
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</>
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) : null}
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</div>
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</div>
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</div>
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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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