refactor to allow switching markets

app/page.tsx

@@ -1,9 +1,9 @@
 import styles from './page.module.css'
-import { Swap, Buy } from '@/components/Strategies'
+import { Swap, Buy } from '@/features/strategies'
 import { Content } from '@/components/Content'
-import { CalculationBase } from '@/components/CalculationBaseOutput'
 import { Header } from '@/components/Header'
 import { Footer } from '@/components/Footer'
+import { MarketData } from '@/features/prices'
 
 export default function Home() {
   return (
@@ -16,7 +16,7 @@ export default function Home() {
             <Swap />
             <Buy />
           </div>
-          <CalculationBase />
+          <MarketData />
         </section>
 
         <Content />

components/CalculationBaseOutput/index.tsx

@@ -1 +0,0 @@
-export * from './CalculationBase'

components/FormAmount/FormAmount.tsx

@@ -1,26 +0,0 @@
-import { InputAmount } from '@/components/FormAmount/Inputs/InputAmount'
-import { InputToken } from './Inputs/InputToken'
-import styles from './FormAmount.module.css'
-import { Dispatch, SetStateAction } from 'react'
-import { TokenSymbol } from '@/types'
-
-export function FormAmount({
-  amount,
-  setAmount,
-  token,
-  setToken,
-  isFiat
-}: {
-  amount: number
-  setAmount: Dispatch<SetStateAction<number>>
-  token: TokenSymbol | string
-  setToken?: Dispatch<SetStateAction<TokenSymbol>>
-  isFiat?: boolean
-}) {
-  return (
-    <form className={styles.form}>
-      <InputAmount amount={amount} setAmount={setAmount} />
-      <InputToken token={token} setToken={setToken} isFiat={isFiat} />
-    </form>
-  )
-}

components/FormAmount/Inputs/InputToken.tsx

@@ -1,47 +0,0 @@
-'use client'
-
-import { Dispatch, SetStateAction } from 'react'
-import styles from './InputToken.module.css'
-import { CaretDownIcon } from '@radix-ui/react-icons'
-import { TokenSymbol } from '@/types'
-import { useSWRConfig } from 'swr'
-
-export function InputToken({
-  token,
-  setToken,
-  isFiat
-}: {
-  token: TokenSymbol | string
-  isFiat?: boolean
-  setToken?: Dispatch<SetStateAction<TokenSymbol>>
-}) {
-  const { mutate } = useSWRConfig()
-
-  return (
-    <span className={styles.selectWrapper}>
-      <select
-        className={styles.select}
-        onChange={(e) => {
-          if (!setToken) return
-
-          setToken(e.target.value as TokenSymbol)
-          mutate('/api/quote')
-        }}
-        value={token}
-        disabled={!setToken}
-        style={setToken ? { paddingRight: '1.25rem' } : {}}
-      >
-        {isFiat ? (
-          <option value="USD">USD</option>
-        ) : (
-          <>
-            <option value="OCEAN">OCEAN</option>
-            <option value="FET">FET</option>
-            <option value="AGIX">AGIX</option>
-          </>
-        )}
-      </select>
-      {setToken ? <CaretDownIcon className={styles.icon} /> : null}
-    </span>
-  )
-}

components/ResultRow/index.tsx

@@ -1 +0,0 @@
-export * from './ResultRow'

components/Select/Select.module.css

@@ -1,3 +1,7 @@
+.selectWrapper {
+  position: relative;
+}
+
 .select {
   display: inline-block;
   all: unset;
@@ -23,10 +27,6 @@
   }
 }
 
-.selectWrapper {
-  position: relative;
-}
-
 .icon {
   position: absolute;
   right: 0.1rem;

components/Select/Select.tsx

@@ -0,0 +1,22 @@
+import { SelectHTMLAttributes } from 'react'
+import styles from './Select.module.css'
+import { CaretDownIcon } from '@radix-ui/react-icons'
+
+type Props = SelectHTMLAttributes<HTMLSelectElement> & {
+  options: { value: string; label: string }[]
+}
+
+export function Select({ options, ...rest }: Props) {
+  return (
+    <span className={styles.selectWrapper}>
+      <select className={styles.select} {...rest}>
+        {options.map((option) => (
+          <option key={option.value} value={option.value}>
+            {option.label}
+          </option>
+        ))}
+      </select>
+      {options.length > 1 ? <CaretDownIcon className={styles.icon} /> : null}
+    </span>
+  )
+}

components/Select/index.tsx

@@ -0,0 +1 @@
+export * from './Select'

components/Strategies/Swap/Results.tsx

@@ -1,66 +0,0 @@
-import { Result } from '@/components/ResultRow'
-import { ratioOceanToAsi, ratioAgixToAsi, ratioFetToAsi } from '@/constants'
-import { usePrices } from '@/hooks'
-import { getTokenBySymbol } from '@/lib/utils'
-import { TokenSymbol } from '@/types'
-import { useQuote } from '@/hooks'
-
-export function SwapResults({
-  tokenSymbol,
-  amount
-}: {
-  tokenSymbol: TokenSymbol
-  amount: number
-}) {
-  const {
-    prices,
-    isValidating: isValidatingPrices,
-    isLoading: isLoadingPrices
-  } = usePrices()
-
-  const {
-    amountToOcean,
-    amountToAgix,
-    amountToFet,
-    isValidatingToAgix,
-    isLoadingToAgix,
-    isValidatingToFet,
-    isLoadingToFet,
-    isValidatingToOcean,
-    isLoadingToOcean
-  } = useQuote(tokenSymbol, amount)
-
-  return (
-    <>
-      <Result
-        token={getTokenBySymbol('OCEAN')}
-        amount={amountToOcean}
-        amountAsi={amountToOcean * ratioOceanToAsi}
-        amountFiat={amountToOcean * ratioOceanToAsi * prices.asi}
-        amountOriginalFiat={amountToOcean * prices.ocean}
-        isValidating={isValidatingToOcean || isValidatingPrices}
-        isLoading={isLoadingToOcean || isLoadingPrices}
-      />
-
-      <Result
-        token={getTokenBySymbol('AGIX')}
-        amount={amountToAgix}
-        amountAsi={amountToAgix * ratioAgixToAsi}
-        amountFiat={amountToAgix * ratioAgixToAsi * prices.asi}
-        amountOriginalFiat={amountToAgix * prices.agix}
-        isValidating={isValidatingToAgix || isValidatingPrices}
-        isLoading={isLoadingToAgix || isLoadingPrices}
-      />
-
-      <Result
-        token={getTokenBySymbol('FET')}
-        amount={amountToFet}
-        amountAsi={amountToFet * ratioFetToAsi}
-        amountFiat={amountToFet * prices.asi}
-        amountOriginalFiat={amountToFet * prices.asi}
-        isValidating={isValidatingToFet || isValidatingPrices}
-        isLoading={isLoadingToFet || isLoadingPrices}
-      />
-    </>
-  )
-}

components/Strategies/index.tsx

@@ -1,2 +0,0 @@
-export * from './Buy'
-export * from './Swap/Swap'

features/prices/components/MarketData/MarketData.module.css

@@ -1,4 +1,4 @@
-.calculationBase {
+.marketData {
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
   justify-content: center;
@@ -9,14 +9,14 @@
   margin-top: 1.5rem;
 }
 
-.calculationBase li {
+.marketData li {
   border-bottom: 1px solid rgba(var(--foreground-rgb), 0.2);
   border-right: 1px solid rgba(var(--foreground-rgb), 0.2);
   padding: 1rem;
   font-size: 0.9rem;
 }
 
-.calculationBase p {
+.marketData p {
   display: flex;
   align-items: center;
 }

features/prices/components/MarketData/MarketData.tsx

@@ -1,11 +1,11 @@
 'use client'
 
 import { ratioOceanToAsi, ratioAgixToAsi, ratioFetToAsi } from '@/constants'
-import styles from './CalculationBase.module.css'
-import { usePrices } from '@/hooks'
+import styles from './MarketData.module.css'
+import { usePrices } from '@/features/prices/hooks'
 import { Label } from '@/components/Label'
 
-export function CalculationBase() {
+export function MarketData() {
   const { prices, isValidating, isLoading } = usePrices()
 
   const feedbackClasses = isLoading
@@ -15,7 +15,7 @@ export function CalculationBase() {
     : ''
 
   return (
-    <ul className={styles.calculationBase}>
+    <ul className={styles.marketData}>
       <li>
         <p>1 ASI</p>
         <p>

features/prices/components/MarketData/index.tsx

@@ -0,0 +1 @@
+export * from './MarketData'

features/prices/hooks/index.ts

@@ -1,2 +1 @@
 export * from './use-prices'
-export * from './use-quote'

features/prices/hooks/use-prices.tsx

@@ -4,6 +4,13 @@ import useSWR from 'swr'
 
 const tokenAddresses = tokens.map((token) => token.address).toString()
 
+export type Prices = {
+  ocean: number
+  fet: number
+  agix: number
+  asi: number
+}
+
 export function usePrices(): {
   prices: { ocean: number; fet: number; agix: number; asi: number }
   isValidating: boolean

features/prices/index.tsx

@@ -0,0 +1,2 @@
+export * from './components/MarketData'
+export * from './hooks'

features/strategies/components/Buy.tsx

@@ -1,13 +1,12 @@
 'use client'
 
-import { ratioOceanToAsi, ratioAgixToAsi, ratioFetToAsi } from '@/constants'
-import { Result } from '@/components/ResultRow'
 import { useState } from 'react'
 import { useDebounce } from 'use-debounce'
-import stylesShared from './styles.module.css'
-import { usePrices } from '@/hooks'
-import { FormAmount } from '@/components/FormAmount'
+import { ratioOceanToAsi, ratioAgixToAsi, ratioFetToAsi } from '@/constants'
+import { usePrices } from '@/features/prices'
 import { getTokenBySymbol } from '@/lib/utils'
+import { FormAmount, Result } from '@/features/strategies/components'
+import stylesShared from '@/features/strategies/styles/shared.module.css'
 
 export function Buy() {
   const { prices, isValidating, isLoading } = usePrices()

features/strategies/components/FormAmount/FormAmount.tsx

@@ -0,0 +1,46 @@
+import { InputAmount } from './Inputs/InputAmount'
+import styles from './FormAmount.module.css'
+import { Dispatch, SetStateAction } from 'react'
+import { TokenSymbol } from '@/types'
+import { Select } from '@/components/Select'
+
+export function FormAmount({
+  amount,
+  setAmount,
+  token,
+  setToken,
+  isFiat
+}: {
+  amount: number
+  setAmount: Dispatch<SetStateAction<number>>
+  token: TokenSymbol | string
+  setToken?: Dispatch<SetStateAction<TokenSymbol>>
+  isFiat?: boolean
+}) {
+  function handleTokenChange(e: React.ChangeEvent<HTMLSelectElement>) {
+    if (!setToken) return
+    setToken(e.target.value as TokenSymbol)
+  }
+
+  const options = isFiat
+    ? [{ value: 'USD', label: 'USD' }]
+    : [
+        { value: 'OCEAN', label: 'OCEAN' },
+        { value: 'FET', label: 'FET' },
+        { value: 'AGIX', label: 'AGIX' }
+      ]
+
+  return (
+    <form className={styles.form}>
+      <InputAmount amount={amount} setAmount={setAmount} />
+
+      <Select
+        options={options}
+        value={token}
+        onChange={handleTokenChange}
+        disabled={!setToken}
+        style={setToken ? { paddingRight: '1.25rem' } : {}}
+      />
+    </form>
+  )
+}

features/strategies/components/FormAmount/Inputs/InputAmount.tsx

@@ -1,6 +1,4 @@
-'use client'
-
-import { Dispatch, SetStateAction, useRef, useState } from 'react'
+import { Dispatch, SetStateAction } from 'react'
 import styles from './InputAmount.module.css'
 
 export function InputAmount({

features/strategies/components/FormMarket/FormMarket.module.css

@@ -0,0 +1,8 @@
+.form {
+  display: inline-flex;
+  border: 1px solid rgba(var(--foreground-rgb), 0.15);
+  border-radius: var(--border-radius);
+  overflow: hidden;
+  margin: -0.15em 0.25rem 0 0.25rem;
+  font-size: 0.9em;
+}

features/strategies/components/FormMarket/FormMarket.tsx

@@ -0,0 +1,27 @@
+import styles from './FormMarket.module.css'
+import { Dispatch, SetStateAction } from 'react'
+import { Select } from '@/components/Select'
+import { type Market } from '@/features/strategies'
+
+export function FormMarket({
+  market,
+  setMarket
+}: {
+  market: Market
+  setMarket: Dispatch<SetStateAction<Market>>
+}) {
+  const options = [
+    { value: 'market', label: 'All Markets' },
+    { value: 'uniswap-v3', label: 'Uniswap v3' }
+  ]
+  return (
+    <form className={styles.form}>
+      <Select
+        options={options}
+        value={market}
+        onChange={(e) => setMarket(e.target.value as Market)}
+        style={{ paddingRight: '1.25rem' }}
+      />
+    </form>
+  )
+}

features/strategies/components/FormMarket/index.tsx

@@ -0,0 +1 @@
+export * from './FormMarket'

features/strategies/components/Result/Result.tsx

@@ -1,7 +1,7 @@
-import styles from './ResultRow.module.css'
+import styles from './Result.module.css'
 import { formatNumber } from '@/lib/utils'
 import { ArrowRightIcon } from '@radix-ui/react-icons'
-import { TokenLogo } from '../TokenLogo/TokenLogo'
+import { TokenLogo } from '../../../../components/TokenLogo/TokenLogo'
 import { Token } from '@/types'
 
 type Props = {

features/strategies/components/Result/index.tsx

@@ -0,0 +1 @@
+export * from './Result'

features/strategies/components/Swap/Results.tsx

@@ -0,0 +1,81 @@
+import { ratioOceanToAsi, ratioAgixToAsi, ratioFetToAsi } from '@/constants'
+import { usePrices, type Prices } from '@/features/prices'
+import { getTokenBySymbol } from '@/lib/utils'
+import { TokenSymbol } from '@/types'
+import { useQuote, type Market } from '@/features/strategies'
+import { Result } from '../Result'
+
+export function SwapResults({
+  tokenSymbol,
+  amount,
+  market
+}: {
+  tokenSymbol: TokenSymbol
+  amount: number
+  market: Market
+}) {
+  const isUniswap = market === 'uniswap-v3'
+
+  const {
+    prices,
+    isValidating: isValidatingPrices,
+    isLoading: isLoadingPrices
+  } = usePrices()
+
+  const {
+    amountToOcean: amountToOceanUniswap,
+    amountToAgix: amountToAgixUniswap,
+    amountToFet: amountToFetUniswap,
+    isValidatingToAgix,
+    isLoadingToAgix,
+    isValidatingToFet,
+    isLoadingToFet,
+    isValidatingToOcean,
+    isLoadingToOcean
+  } = useQuote(tokenSymbol, amount, isUniswap)
+
+  const amountInUsd = amount * prices[tokenSymbol.toLowerCase() as keyof Prices]
+  const amountToOcean = amountInUsd / prices.ocean
+  const amountToAgix = amountInUsd / prices.agix
+  const amountToFet = amountInUsd / prices.fet
+
+  return (
+    <>
+      <Result
+        token={getTokenBySymbol('OCEAN')}
+        amount={amountToOceanUniswap || amountToOcean}
+        amountAsi={(amountToOceanUniswap || amountToOcean) * ratioOceanToAsi}
+        amountFiat={
+          (amountToOceanUniswap || amountToOcean) * ratioOceanToAsi * prices.asi
+        }
+        amountOriginalFiat={
+          (amountToOceanUniswap || amountToOcean) * prices.ocean
+        }
+        isValidating={isValidatingToOcean || isValidatingPrices}
+        isLoading={isLoadingToOcean || isLoadingPrices}
+      />
+
+      <Result
+        token={getTokenBySymbol('AGIX')}
+        amount={amountToAgixUniswap || amountToAgix}
+        amountAsi={(amountToAgixUniswap || amountToAgix) * ratioAgixToAsi}
+        amountFiat={
+          (amountToAgixUniswap || amountToAgix) * ratioAgixToAsi * prices.asi
+        }
+        amountOriginalFiat={(amountToAgixUniswap || amountToAgix) * prices.agix}
+        isValidating={isValidatingToAgix || isValidatingPrices}
+        isLoading={isLoadingToAgix || isLoadingPrices}
+      />
+
+      <Result
+        token={getTokenBySymbol('FET')}
+        amount={amountToFetUniswap || amountToFet}
+        amountAsi={(amountToFetUniswap || amountToFet) * ratioFetToAsi}
+        amountFiat={(amountToFetUniswap || amountToFet) * prices.asi}
+        amountOriginalFiat={(amountToFetUniswap || amountToFet) * prices.asi}
+        isValidating={isValidatingToFet || isValidatingPrices}
+        isLoading={isLoadingToFet || isLoadingPrices}
+      />
+    </>
+  )
+}

features/strategies/components/Swap/Swap.tsx

@@ -1,16 +1,18 @@
 'use client'
 
-import stylesShared from '../styles.module.css'
 import { useState } from 'react'
 import { useDebounce } from 'use-debounce'
-import { FormAmount } from '@/components/FormAmount'
 import { SwapResults } from './Results'
 import { TokenSymbol } from '@/types'
+import { FormAmount, FormMarket } from '@/features/strategies/components'
+import stylesShared from '@/features/strategies/styles/shared.module.css'
+import { type Market } from '@/features/strategies'
 
 export function Swap() {
   const [amount, setAmount] = useState(100)
   const [debouncedAmount] = useDebounce(amount, 500)
   const [tokenSymbol, setTokenSymbol] = useState<TokenSymbol>('OCEAN')
+  const [market, setMarket] = useState<Market>('all')
 
   return (
     <div className={stylesShared.results}>
@@ -22,10 +24,15 @@ export function Swap() {
           setAmount={setAmount}
           setToken={setTokenSymbol}
         />{' '}
-        on Uniswap right now gets you:
+        on <FormMarket market={market} setMarket={setMarket} /> right now gets
+        you:
       </h3>
 
-      <SwapResults tokenSymbol={tokenSymbol} amount={debouncedAmount} />
+      <SwapResults
+        tokenSymbol={tokenSymbol}
+        amount={debouncedAmount}
+        market={market}
+      />
     </div>
   )
 }

features/strategies/components/index.tsx

@@ -0,0 +1,3 @@
+export * from './FormAmount'
+export * from './FormMarket'
+export * from './Result'

features/strategies/hooks/index.tsx

@@ -0,0 +1 @@
+export * from './use-quote'

features/strategies/hooks/use-quote.ts

@@ -0,0 +1,89 @@
+import { TokenSymbol } from '@/types'
+import { getTokenAddressBySymbol, fetcher } from '@/lib/utils'
+import useSWR from 'swr'
+
+const options = {
+  keepPreviousData: true // so loading UI can kick in properly
+}
+
+export function useQuote(
+  tokenSymbol: TokenSymbol,
+  amount: number,
+  shouldFetch: boolean
+) {
+  // -> AGIX
+  const {
+    data: dataSwapToAgix,
+    isValidating: isValidatingToAgix,
+    isLoading: isLoadingToAgix
+  } = useSWR(
+    shouldFetch
+      ? `/api/quote/?tokenIn=${getTokenAddressBySymbol(
+          tokenSymbol
+        )}&tokenOut=${getTokenAddressBySymbol('AGIX')}&amountIn=${amount}`
+      : null,
+    fetcher,
+    options
+  )
+
+  // -> FET
+  const {
+    data: dataSwapToFet,
+    isValidating: isValidatingToFet,
+    isLoading: isLoadingToFet
+  } = useSWR(
+    shouldFetch
+      ? `/api/quote/?tokenIn=${getTokenAddressBySymbol(
+          tokenSymbol
+        )}&tokenOut=${getTokenAddressBySymbol('FET')}&amountIn=${amount}`
+      : null,
+    fetcher,
+    options
+  )
+
+  // -> OCEAN
+  const {
+    data: dataSwapToOcean,
+    isValidating: isValidatingToOcean,
+    isLoading: isLoadingToOcean
+  } = useSWR(
+    shouldFetch
+      ? `/api/quote/?tokenIn=${getTokenAddressBySymbol(
+          tokenSymbol
+        )}&tokenOut=${getTokenAddressBySymbol('OCEAN')}&amountIn=${amount}`
+      : null,
+    fetcher,
+    options
+  )
+
+  const amountToOcean =
+    dataSwapToOcean?.amountOut / Number(`1e${dataSwapToOcean?.decimals}`)
+  const amountToAgix =
+    dataSwapToAgix?.amountOut / Number(`1e${dataSwapToAgix?.decimals}`)
+  const amountToFet =
+    dataSwapToFet?.amountOut / Number(`1e${dataSwapToFet?.decimals}`)
+
+  return shouldFetch
+    ? {
+        amountToOcean,
+        amountToAgix,
+        amountToFet,
+        isValidatingToAgix,
+        isLoadingToAgix,
+        isValidatingToFet,
+        isLoadingToFet,
+        isValidatingToOcean,
+        isLoadingToOcean
+      }
+    : {
+        amountToOcean: undefined,
+        amountToAgix: undefined,
+        amountToFet: undefined,
+        isValidatingToAgix: false,
+        isLoadingToAgix: false,
+        isValidatingToFet: false,
+        isLoadingToFet: false,
+        isValidatingToOcean: false,
+        isLoadingToOcean: false
+      }
+}

features/strategies/index.tsx

@@ -0,0 +1,4 @@
+export * from './components/Buy'
+export * from './components/Swap/Swap'
+export * from './hooks'
+export * from './types'

features/strategies/styles/shared.module.css

@@ -9,4 +9,5 @@
   font-size: 1.2rem;
   color: rgb(var(--foreground-rgb-highlight));
   min-height: 58px;
+  line-height: 1.5;
 }

features/strategies/types.ts

@@ -0,0 +1 @@
+export type Market = 'all' | 'uniswap-v3'

hooks/use-quote.ts

@@ -1,67 +0,0 @@
-import { TokenSymbol } from '@/types'
-import { getTokenAddressBySymbol, fetcher } from '@/lib/utils'
-import useSWR from 'swr'
-
-const options = {
-  keepPreviousData: true // so loading UI can kick in properly
-}
-
-export function useQuote(tokenSymbol: TokenSymbol, amount: number) {
-  // -> AGIX
-  const {
-    data: dataSwapToAgix,
-    isValidating: isValidatingToAgix,
-    isLoading: isLoadingToAgix
-  } = useSWR(
-    `/api/quote/?tokenIn=${getTokenAddressBySymbol(
-      tokenSymbol
-    )}&tokenOut=${getTokenAddressBySymbol('AGIX')}&amountIn=${amount}`,
-    fetcher,
-    options
-  )
-
-  // -> FET
-  const {
-    data: dataSwapToFet,
-    isValidating: isValidatingToFet,
-    isLoading: isLoadingToFet
-  } = useSWR(
-    `/api/quote/?tokenIn=${getTokenAddressBySymbol(
-      tokenSymbol
-    )}&tokenOut=${getTokenAddressBySymbol('FET')}&amountIn=${amount}`,
-    fetcher,
-    options
-  )
-
-  // -> OCEAN
-  const {
-    data: dataSwapToOcean,
-    isValidating: isValidatingToOcean,
-    isLoading: isLoadingToOcean
-  } = useSWR(
-    `/api/quote/?tokenIn=${getTokenAddressBySymbol(
-      tokenSymbol
-    )}&tokenOut=${getTokenAddressBySymbol('OCEAN')}&amountIn=${amount}`,
-    fetcher,
-    options
-  )
-
-  const amountToOcean =
-    dataSwapToOcean?.amountOut / Number(`1e${dataSwapToOcean?.decimals}`)
-  const amountToAgix =
-    dataSwapToAgix?.amountOut / Number(`1e${dataSwapToAgix?.decimals}`)
-  const amountToFet =
-    dataSwapToFet?.amountOut / Number(`1e${dataSwapToFet?.decimals}`)
-
-  return {
-    amountToOcean,
-    amountToAgix,
-    amountToFet,
-    isValidatingToAgix,
-    isLoadingToAgix,
-    isValidatingToFet,
-    isLoadingToFet,
-    isValidatingToOcean,
-    isLoadingToOcean
-  }
-}