feat: auto-lend foundation (#283)

src/components/Account/AccountList.tsx

@@ -9,13 +9,13 @@ import { ArrowCircledTopRight, ArrowDownLine, ArrowUpLine, TrashBin } from 'comp
 import Radio from 'components/Radio'
 import SwitchWithLabel from 'components/SwitchWithLabel'
 import Text from 'components/Text'
-import useToggle from 'hooks/useToggle'
 import useStore from 'store'
 import { calculateAccountDeposits } from 'utils/accounts'
 import { hardcodedFee } from 'utils/constants'
 import { BN } from 'utils/helpers'
 import { getPage, getRoute } from 'utils/route'
 import usePrices from 'hooks/usePrices'
+import useAutoLendEnabledAccountIds from 'hooks/useAutoLendEnabledAccountIds'
 
 interface Props {
   setShowFundAccount: (showFundAccount: boolean) => void
@@ -32,10 +32,9 @@ export default function AccountList(props: Props) {
   const { pathname } = useLocation()
   const { accountId, address } = useParams()
   const { data: prices } = usePrices()
-
+  const { autoLendEnabledAccountIds, toggleAutoLend } = useAutoLendEnabledAccountIds()
   const deleteAccount = useStore((s) => s.deleteAccount)
 
-  const [isLending, setIsLending] = useToggle()
   const accountSelected = !!accountId && !isNaN(Number(accountId))
   const selectedAccountDetails = props.accounts.find((account) => account.id === accountId)
   const selectedAccountBalance = selectedAccountDetails
@@ -50,11 +49,6 @@ export default function AccountList(props: Props) {
     }
   }
 
-  function onChangeLendSwitch() {
-    setIsLending(!isLending)
-    /* TODO: handle lending assets */
-  }
-
   useEffect(() => {
     const element = document.getElementById(`account-${accountId}`)
     if (element) {
@@ -69,6 +63,8 @@ export default function AccountList(props: Props) {
       {props.accounts.map((account) => {
         const positionBalance = calculateAccountDeposits(account, prices)
         const isActive = accountId === account.id
+        const isAutoLendEnabled = autoLendEnabledAccountIds.includes(account.id)
+
         return (
           <div key={account.id} id={`account-${account.id}`} className='w-full pt-4'>
             <Card
@@ -138,8 +134,8 @@ export default function AccountList(props: Props) {
                       <SwitchWithLabel
                         name='isLending'
                         label='Lend assets to earn yield'
-                        value={isLending}
-                        onChange={onChangeLendSwitch}
+                        value={isAutoLendEnabled}
+                        onChange={() => toggleAutoLend(account.id)}
                         tooltip={`Fund your account and lend assets effortlessly! By lending, you'll earn attractive interest (APY) without impacting your LTV. It's a win-win situation - don't miss out on this easy opportunity to grow your holdings!`}
                       />
                     </div>

src/components/Account/AccountMenuContent.tsx

@@ -16,6 +16,7 @@ import { hardcodedFee } from 'utils/constants'
 import { isNumber } from 'utils/parsers'
 
 const menuClasses = 'absolute isolate flex w-full flex-wrap scrollbar-hide'
+const ACCOUNT_MENU_BUTTON_ID = 'account-menu-button'
 
 interface Props {
   accounts: Account[]
@@ -57,6 +58,7 @@ export default function AccountMenuContent(props: Props) {
   return (
     <div className='relative'>
       <Button
+        id={ACCOUNT_MENU_BUTTON_ID}
         onClick={hasCreditAccounts ? () => setShowMenu(!showMenu) : createAccountHandler}
         leftIcon={hasCreditAccounts ? <Account /> : <PlusCircled />}
         color={hasCreditAccounts ? 'tertiary' : 'primary'}
@@ -133,3 +135,5 @@ export default function AccountMenuContent(props: Props) {
     </div>
   )
 }
+
+export { ACCOUNT_MENU_BUTTON_ID }

src/components/Account/FundAccount.tsx

@@ -13,6 +13,7 @@ import useStore from 'store'
 import { getAmount } from 'utils/accounts'
 import { hardcodedFee } from 'utils/constants'
 import { BN } from 'utils/helpers'
+import useAutoLendEnabledAccountIds from 'hooks/useAutoLendEnabledAccountIds'
 
 interface Props {
   setShowFundAccount: (show: boolean) => void
@@ -26,7 +27,7 @@ export default function FundAccount(props: Props) {
 
   const [amount, setAmount] = useState(BN(0))
   const [asset, setAsset] = useState<Asset>(ASSETS[0])
-  const [isLending, setIsLending] = useToggle()
+  const { autoLendEnabledAccountIds, toggleAutoLend } = useAutoLendEnabledAccountIds()
   const [isFunding, setIsFunding] = useToggle()
 
   const max = getAmount(asset.denom, balances ?? [])
@@ -39,14 +40,6 @@ export default function FundAccount(props: Props) {
     setAsset(asset)
   }, [])
 
-  const handleLendAssets = useCallback(
-    (val: boolean) => {
-      setIsLending(val)
-      /* TODO: handle lending assets */
-    },
-    [setIsLending],
-  )
-
   async function onDeposit() {
     if (!accountId) return
     setIsFunding(true)
@@ -65,6 +58,8 @@ export default function FundAccount(props: Props) {
     }
   }
 
+  if (!accountId) return null
+
   return (
     <>
       <div className='absolute right-4 top-4'>
@@ -100,8 +95,8 @@ export default function FundAccount(props: Props) {
         <SwitchWithLabel
           name='isLending'
           label='Lend assets to earn yield'
-          value={isLending}
-          onChange={() => handleLendAssets(!isLending)}
+          value={autoLendEnabledAccountIds.includes(accountId)}
+          onChange={() => toggleAutoLend(accountId)}
           className='mb-4'
           tooltip="Fund your account and lend assets effortlessly! By lending, you'll earn attractive interest (APY) without impacting your LTV. It's a win-win situation - don't miss out on this easy opportunity to grow your holdings!"
           disabled={isFunding || amount.isEqualTo(0)}

src/components/Earn/Lend/LendingActionButtons.tsx

@@ -1,11 +1,16 @@
+import { useCallback } from 'react'
+
 import Button from 'components/Button'
-import { ArrowDownLine, ArrowUpLine } from 'components/Icons'
+import { ArrowDownLine, ArrowUpLine, Enter } from 'components/Icons'
 import Text from 'components/Text'
 import { Tooltip } from 'components/Tooltip'
 import ConditionalWrapper from 'hocs/ConditionalWrapper'
+import useAlertDialog from 'hooks/useAlertDialog'
 import useCurrentAccountDeposits from 'hooks/useCurrentAccountDeposits'
 import useLendAndReclaimModal from 'hooks/useLendAndReclaimModal'
 import { byDenom } from 'utils/array'
+import useAutoLendEnabledAccountIds from 'hooks/useAutoLendEnabledAccountIds'
+import { ACCOUNT_MENU_BUTTON_ID } from 'components/Account/AccountMenuContent'
 
 interface Props {
   data: LendingMarketTableData
@@ -18,8 +23,32 @@ function LendingActionButtons(props: Props) {
   const { asset, accountLentValue: accountLendValue } = props.data
   const accountDeposits = useCurrentAccountDeposits()
   const { openLend, openReclaim } = useLendAndReclaimModal()
+  const { open: showAlertDialog } = useAlertDialog()
+  const { isAutoLendEnabledForCurrentAccount } = useAutoLendEnabledAccountIds()
   const assetDepositAmount = accountDeposits.find(byDenom(asset.denom))?.amount
 
+  const handleWithdraw = useCallback(() => {
+    if (isAutoLendEnabledForCurrentAccount) {
+      showAlertDialog({
+        title: 'Disable Automatically Lend Assets',
+        description:
+          "Your auto-lend feature is currently enabled. To recover your funds, please confirm if you'd like to disable this feature in order to continue.",
+        positiveButton: {
+          onClick: () => document.getElementById(ACCOUNT_MENU_BUTTON_ID)?.click(),
+          text: 'Continue to Account Settings',
+          icon: <Enter />,
+        },
+        negativeButton: {
+          text: 'Cancel',
+        },
+      })
+
+      return
+    }
+
+    openReclaim(props.data)
+  }, [isAutoLendEnabledForCurrentAccount, openReclaim, props.data, showAlertDialog])
+
   return (
     <div className='flex flex-row space-x-2'>
       {accountLendValue && (
@@ -27,7 +56,7 @@ function LendingActionButtons(props: Props) {
           leftIcon={<ArrowDownLine />}
           iconClassName={iconClassnames}
           color='secondary'
-          onClick={() => openReclaim(props.data)}
+          onClick={handleWithdraw}
           className={buttonClassnames}
         >
           Withdraw

src/components/Earn/Lend/LendingMarketsTable.tsx

@@ -117,7 +117,7 @@ function LendingMarketsTable(props: Props) {
         header: 'Manage',
         cell: ({ row }) => (
           <div className='flex items-center justify-end'>
-            <div className='w-4'>{row.getIsExpanded() ? <ChevronUp /> : <ChevronDown />}</div>
+            <div className='w-4'>{row.getIsExpanded() ? <ChevronDown /> : <ChevronUp />}</div>
           </div>
         ),
       },

src/components/Modals/AlertDialog/ButtonIcons.tsx

@@ -0,0 +1,17 @@
+import { Enter } from 'components/Icons'
+
+export function NoIcon() {
+  return (
+    <div className='ml-1 flex items-center rounded-xs border-[1px] border-white/5 bg-white/5 px-1 py-0.5 text-[8px] font-bold leading-[10px] text-white/60 '>
+      ESC
+    </div>
+  )
+}
+
+export function YesIcon() {
+  return (
+    <div className='ml-1 rounded-xs border-[1px] border-white/5 bg-white/5 px-1 py-0.5'>
+      <Enter width={12} />
+    </div>
+  )
+}

src/components/Modals/AlertDialog/index.tsx

@@ -0,0 +1,66 @@
+import Button from 'components/Button'
+import { ExclamationMarkCircled } from 'components/Icons'
+import Modal from 'components/Modal'
+import Text from 'components/Text'
+import useAlertDialog from 'hooks/useAlertDialog'
+import { NoIcon, YesIcon } from 'components/Modals/AlertDialog/ButtonIcons'
+
+function AlertDialogController() {
+  const { config, close } = useAlertDialog()
+
+  if (!config) return null
+
+  return <AlertDialog config={config} close={close} />
+}
+
+interface Props {
+  config: AlertDialogConfig
+  close: () => void
+}
+
+function AlertDialog(props: Props) {
+  const { title, icon, description, negativeButton, positiveButton } = props.config
+
+  const handleButtonClick = (button?: AlertDialogButton) => {
+    button?.onClick && button.onClick()
+    props.close()
+  }
+
+  return (
+    <Modal
+      open
+      onClose={props.close}
+      header={
+        <div className='grid h-12 w-12 place-items-center rounded-sm bg-white/5'>
+          {icon ?? <ExclamationMarkCircled width={18} />}
+        </div>
+      }
+      modalClassName='w-[577px]'
+      headerClassName='p-8'
+      contentClassName='px-8 pb-8'
+      hideCloseBtn
+    >
+      <Text size='xl'>{title}</Text>
+      <Text className='mt-2 text-white/60'>{description}</Text>
+      <div className='mt-10 flex flex-row-reverse justify-between'>
+        <Button
+          text={positiveButton.text ?? 'Yes'}
+          color='tertiary'
+          className='px-6'
+          rightIcon={positiveButton.icon ?? <YesIcon />}
+          onClick={() => handleButtonClick(positiveButton)}
+        />
+        <Button
+          text={negativeButton?.text ?? 'No'}
+          color='secondary'
+          className='px-6'
+          rightIcon={negativeButton?.icon ?? <NoIcon />}
+          tabIndex={1}
+          onClick={() => handleButtonClick(negativeButton)}
+        />
+      </div>
+    </Modal>
+  )
+}
+
+export default AlertDialogController

src/components/Modals/ModalsContainer.tsx

@@ -1,5 +1,6 @@
 import {
   AddVaultBorrowAssetsModal,
+  AlertDialogController,
   BorrowModal,
   FundAndWithdrawModal,
   LendAndReclaimModalController,
@@ -18,6 +19,7 @@ export default function ModalsContainer() {
       <UnlockModal />
       <LendAndReclaimModalController />
       <WithdrawFromVaults />
+      <AlertDialogController />
     </>
   )
 }

src/components/Modals/Unlock/UnlockModalContent.tsx

@@ -2,32 +2,16 @@ import { useState } from 'react'
 import { useParams } from 'react-router-dom'
 
 import Button from 'components/Button'
-import { Enter } from 'components/Icons'
 import Text from 'components/Text'
 import useStore from 'store'
 import { hardcodedFee } from 'utils/constants'
+import { NoIcon, YesIcon } from 'components/Modals/AlertDialog/ButtonIcons'
 
 interface Props {
   depositedVault: DepositedVault
   onClose: () => void
 }
 
-function NoIcon() {
-  return (
-    <div className='ml-1 flex items-center rounded-xs border-[1px] border-white/5 bg-white/5 px-1 py-0.5 text-[8px] font-bold leading-[10px] text-white/60 '>
-      ESC
-    </div>
-  )
-}
-
-function YesIcon() {
-  return (
-    <div className='ml-1 rounded-xs border-[1px] border-white/5 bg-white/5 px-1 py-0.5'>
-      <Enter width={12} />
-    </div>
-  )
-}
-
 export default function UnlockModalContent(props: Props) {
   const unlock = useStore((s) => s.unlock)
   const [isWating, setIsConfirming] = useState(false)

src/components/Modals/index.tsx

@@ -5,3 +5,4 @@ export { default as LendAndReclaimModalController } from 'components/Modals/Lend
 export { default as UnlockModal } from 'components/Modals/Unlock/UnlockModal'
 export { default as VaultModal } from 'components/Modals/Vault'
 export { default as WithdrawFromVaults } from 'components/Modals/WithdrawFromVaults/WithdrawFromVaults'
+export { default as AlertDialogController } from 'components/Modals/AlertDialog'

src/constants/assets.ts

@@ -13,6 +13,7 @@ export const ASSETS: Asset[] = [
     isEnabled: true,
     isMarket: true,
     isDisplayCurrency: true,
+    isAutoLendEnabled: true,
   },
   {
     symbol: 'ATOM',
@@ -28,6 +29,7 @@ export const ASSETS: Asset[] = [
     isEnabled: true,
     isMarket: true,
     isDisplayCurrency: true,
+    isAutoLendEnabled: true,
   },
   {
     symbol: 'stATOM',

src/constants/localStore.ts

@@ -1,3 +1,4 @@
 export const DISPLAY_CURRENCY_KEY = 'displayCurrency'
 export const ENABLE_ANIMATIONS_KEY = 'enableAnimations'
 export const FAVORITE_ASSETS = 'favoriteAssets'
+export const AUTO_LEND_ENABLED_ACCOUNT_IDS_KEY = 'autoLendEnabledAccountIds'

src/hooks/useAlertDialog.ts

@@ -0,0 +1,19 @@
+import { useCallback } from 'react'
+
+import useStore from 'store'
+
+function useAlertDialog() {
+  const config = useStore((s) => s.alertDialog)
+
+  const open = useCallback((config: AlertDialogConfig) => {
+    useStore.setState({ alertDialog: config })
+  }, [])
+
+  const close = useCallback(() => {
+    useStore.setState({ alertDialog: null })
+  }, [])
+
+  return { config, open, close }
+}
+
+export default useAlertDialog

src/hooks/useAutoLendEnabledAccountIds.ts

@@ -0,0 +1,33 @@
+import useLocalStorage from 'hooks/useLocalStorage'
+import { AUTO_LEND_ENABLED_ACCOUNT_IDS_KEY } from 'constants/localStore'
+import useCurrentAccount from 'hooks/useCurrentAccount'
+
+function useAutoLendEnabledAccountIds(): {
+  autoLendEnabledAccountIds: string[]
+  toggleAutoLend: (accountId: string) => void
+  isAutoLendEnabledForCurrentAccount: boolean
+} {
+  const currentAccount = useCurrentAccount()
+  const [autoLendEnabledAccountIds, setAutoLendEnabledAccountIds] = useLocalStorage<string[]>(
+    AUTO_LEND_ENABLED_ACCOUNT_IDS_KEY,
+    [],
+  )
+
+  const toggleAutoLend = (accountId: string) => {
+    const setOfAccountIds = new Set(autoLendEnabledAccountIds)
+
+    setOfAccountIds.has(accountId)
+      ? setOfAccountIds.delete(accountId)
+      : setOfAccountIds.add(accountId)
+
+    setAutoLendEnabledAccountIds(Array.from(setOfAccountIds))
+  }
+
+  const isAutoLendEnabledForCurrentAccount = currentAccount
+    ? autoLendEnabledAccountIds.includes(currentAccount.id)
+    : false
+
+  return { autoLendEnabledAccountIds, toggleAutoLend, isAutoLendEnabledForCurrentAccount }
+}
+
+export default useAutoLendEnabledAccountIds

src/hooks/useLocalStorage.ts

@@ -0,0 +1,45 @@
+import { useCallback, useEffect, useRef, useState } from 'react'
+
+export default function useLocalStorage<T>(key: string, defaultValue: T): [T, (value: T) => void] {
+  const keyRef = useRef(key)
+  const defaultValueRef = useRef(defaultValue)
+  const [value, _setValue] = useState(defaultValueRef.current)
+
+  useEffect(() => {
+    const savedItem = localStorage.getItem(keyRef.current)
+
+    if (!savedItem) {
+      localStorage.setItem(keyRef.current, JSON.stringify(defaultValueRef.current))
+    }
+
+    _setValue(savedItem ? JSON.parse(savedItem) : defaultValueRef.current)
+
+    function handler(e: StorageEvent) {
+      if (e.key !== keyRef.current) return
+
+      const item = localStorage.getItem(keyRef.current)
+      _setValue(JSON.parse(item ?? JSON.stringify(defaultValueRef.current)))
+    }
+
+    window.addEventListener('storage', handler)
+
+    return () => {
+      window.removeEventListener('storage', handler)
+    }
+  }, [])
+
+  const setValue = useCallback((value: T) => {
+    try {
+      _setValue(value)
+
+      localStorage.setItem(keyRef.current, JSON.stringify(value))
+      if (typeof window !== 'undefined') {
+        window.dispatchEvent(new StorageEvent('storage', { key: keyRef.current }))
+      }
+    } catch (e) {
+      console.error(e)
+    }
+  }, [])
+
+  return [value, setValue]
+}

src/store/slices/modal.ts

@@ -12,5 +12,6 @@ export default function createModalSlice(set: SetState<ModalSlice>, get: GetStat
     lendAndReclaimModal: null,
     vaultModal: null,
     withdrawFromVaultsModal: null,
+    alertDialog: null,
   }
 }

src/types/interfaces/asset.d.ts

@@ -15,6 +15,7 @@ interface Asset {
   isDisplayCurrency?: boolean
   isStable?: boolean
   isFavorite?: boolean
+  isAutoLendEnabled?: boolean
 }
 
 interface OtherAsset extends Omit<Asset, 'symbol'> {

src/types/interfaces/store/modals.d.ts

@@ -9,6 +9,21 @@ interface ModalSlice {
   withdrawFromVaultsModal: DepositedVault[] | null
   unlockModal: UnlockModal | null
   lendAndReclaimModal: LendAndReclaimModalConfig | null
+  alertDialog: AlertDialogConfig | null
+}
+
+interface AlertDialogButton {
+  text?: string
+  icon?: JSX.Element
+  onClick?: () => void
+}
+
+interface AlertDialogConfig {
+  icon?: JSX.Element
+  title: JSX.Element | string
+  description: JSX.Element | string
+  negativeButton?: AlertDialogButton
+  positiveButton: AlertDialogButton
 }
 
 type LendAndReclaimModalAction = 'lend' | 'reclaim'