refactor send

src/features/Web3/components/Form/index.tsx

@@ -2,15 +2,12 @@ import { type ReactElement, useState, useEffect } from 'react'
 import { useDebounce } from 'use-debounce'
 import { useAccount } from 'wagmi'
 import { ConnectButton } from '@rainbow-me/rainbowkit'
-import Alert from '../Alert/Alert'
 import { InputGroup } from '../Input'
 import styles from './index.module.css'
-import { SendPrepareNative, SendPrepareErc20 } from '../SendPrepare'
-import { useSend } from '../../hooks/useSend'
-import type { SendFormData } from './types'
 import { useStore } from '@nanostores/react'
 import { $selectedToken } from '@features/Web3/stores/selectedToken'
 import siteConfig from '@config/blog.config'
+import { Send } from '../Send/Send'
 
 export default function Web3Form(): ReactElement {
   const { address: account } = useAccount()
@@ -18,10 +15,7 @@ export default function Web3Form(): ReactElement {
 
   const [amount, setAmount] = useState('')
   const [debouncedAmount] = useDebounce(amount, 500)
-  const [sendFormData, setSendFormData] = useState<SendFormData>()
-
-  const { data, send } = sendFormData || {}
-  const { message } = useSend(sendFormData)
+  const [initSend, setInitSend] = useState(false)
 
   const isDisabled = !account
 
@@ -30,45 +24,31 @@ export default function Web3Form(): ReactElement {
     setAmount('')
   }, [selectedToken])
 
-  return (
+  return initSend ? (
+    <Send amount={debouncedAmount} setInitSend={setInitSend} />
+  ) : (
     <form
       className={styles.web3}
-      onSubmit={async (e) => {
+      onSubmit={(e) => {
         e.preventDefault()
-        if (!send || debouncedAmount === '' || debouncedAmount === '0') return
-        await send()
+        if (debouncedAmount !== '' || debouncedAmount === '0') return
+        setInitSend(true)
       }}
     >
-      {message && message.status !== 'error' ? (
-        <Alert message={message} transactionHash={data?.hash} />
-      ) : (
-        <>
-          <div className={styles.rainbowkit}>
-            <ConnectButton chainStatus="full" showBalance={false} />
-          </div>
-          <InputGroup
-            amount={amount}
-            setAmount={setAmount}
-            isDisabled={isDisabled}
-          />
-          <div className={styles.disclaimer}>
-            Sends tokens to my account{' '}
-            <code>{siteConfig.author.ether.ens}</code>
-          </div>
-        </>
-      )}
-
-      {selectedToken?.address === '0x0' ? (
-        <SendPrepareNative
-          amount={debouncedAmount}
-          setSendFormData={setSendFormData}
+      <>
+        <div className={styles.rainbowkit}>
+          <ConnectButton chainStatus="full" showBalance={false} />
+        </div>
+        <InputGroup
+          amount={amount}
+          setAmount={setAmount}
+          setInitSend={setInitSend}
+          isDisabled={isDisabled}
         />
-      ) : selectedToken ? (
-        <SendPrepareErc20
-          amount={debouncedAmount}
-          setSendFormData={setSendFormData}
-        />
-      ) : null}
+        <div className={styles.disclaimer}>
+          Sends tokens to my account <code>{siteConfig.author.ether.ens}</code>
+        </div>
+      </>
     </form>
   )
 }

src/features/Web3/components/Input/InputGroup.tsx

@@ -7,11 +7,13 @@ import { TokenSelect } from '../TokenSelect'
 export function InputGroup({
   amount,
   isDisabled,
-  setAmount
+  setAmount,
+  setInitSend
 }: {
   amount: string
   isDisabled: boolean
   setAmount: React.Dispatch<React.SetStateAction<string>>
+  setInitSend: React.Dispatch<React.SetStateAction<boolean>>
 }): ReactElement {
   return (
     <>
@@ -34,6 +36,7 @@ export function InputGroup({
         <button
           className={`${styles.submit} btn btn-primary`}
           disabled={isDisabled || !amount}
+          onClick={() => setInitSend(true)}
         >
           Make it rain
         </button>

src/features/Web3/components/Send/Send.tsx

@@ -0,0 +1,74 @@
+import { useStore } from '@nanostores/react'
+import { $selectedToken } from '@features/Web3/stores/selectedToken'
+import { useNetwork, useEnsAddress } from 'wagmi'
+import siteConfig from '@config/blog.config'
+import { useState, type FormEvent, useEffect } from 'react'
+import { prepareTransaction } from './prepareTransaction'
+import { sendTransaction } from './sendTransaction'
+import type {
+  SendTransactionArgs,
+  WriteContractPreparedArgs
+} from 'wagmi/actions'
+import { formatEther } from 'viem'
+
+export function Send({
+  amount,
+  setInitSend
+}: {
+  amount: string
+  setInitSend: (initSend: boolean) => void
+}) {
+  const { chain } = useNetwork()
+  const selectedToken = useStore($selectedToken)
+  const { data: to } = useEnsAddress({
+    name: siteConfig.author.ether.ens,
+    chainId: 1
+  })
+
+  const [txConfig, setTxConfig] = useState<
+    SendTransactionArgs | WriteContractPreparedArgs
+  >()
+  const [txHash, setTxHash] = useState<string>()
+
+  useEffect(() => {
+    async function init() {
+      if (!selectedToken || !amount || !to || !chain?.id) return
+
+      const config = await prepareTransaction(
+        selectedToken,
+        amount,
+        to,
+        chain.id
+      )
+      setTxConfig(config)
+    }
+    init()
+  }, [selectedToken || amount || to || chain?.id])
+
+  async function handleSend(event: FormEvent<HTMLButtonElement>) {
+    event?.preventDefault()
+    const result = await sendTransaction(selectedToken, txConfig)
+    setTxHash(result?.hash)
+  }
+
+  const value =
+    (txConfig as SendTransactionArgs)?.value ||
+    (txConfig as WriteContractPreparedArgs)?.request?.args[1] ||
+    '0'
+  const displayAmountFromConfig = formatEther(value)
+  console.log(txHash)
+
+  return (
+    <>
+      <div>
+        <p>You are about to send</p>
+        <p>
+          {displayAmountFromConfig} {selectedToken?.symbol} to <code>{to}</code>{' '}
+          on {chain?.name}
+        </p>
+        <button onClick={(e) => handleSend(e)}>Confirm</button>
+        <button onClick={() => setInitSend(false)}>Cancel</button>
+      </div>
+    </>
+  )
+}

src/features/Web3/components/Send/index.tsx

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

src/features/Web3/components/Send/prepareTransaction.ts

@@ -0,0 +1,35 @@
+import type { GetToken } from '@features/Web3/stores/tokens'
+import { parseEther, parseUnits } from 'viem'
+import {
+  prepareSendTransaction,
+  prepareWriteContract,
+  type SendTransactionArgs,
+  type WriteContractPreparedArgs
+} from 'wagmi/actions'
+import { abiErc20Transfer } from './abiErc20Transfer'
+
+export async function prepareTransaction(
+  selectedToken: GetToken | undefined,
+  amount: string | undefined,
+  to: `0x${string}` | null | undefined,
+  chainId: number | undefined
+) {
+  if (!chainId || !to || !amount || !selectedToken) return
+
+  const isNative = selectedToken?.address === '0x0'
+
+  const config = isNative
+    ? ((await prepareSendTransaction({
+        chainId,
+        to,
+        value: parseEther(amount)
+      })) as SendTransactionArgs)
+    : ((await prepareWriteContract({
+        address: selectedToken?.address,
+        abi: abiErc20Transfer,
+        functionName: 'transfer',
+        args: [to, parseUnits(amount, selectedToken?.decimals || 18)]
+      })) as WriteContractPreparedArgs)
+
+  return config
+}

src/features/Web3/components/Send/sendTransaction.ts

@@ -0,0 +1,21 @@
+import type { GetToken } from '@features/Web3/stores/tokens'
+import {
+  sendTransaction as sendNative,
+  writeContract,
+  type SendTransactionArgs,
+  type WriteContractPreparedArgs
+} from 'wagmi/actions'
+
+export async function sendTransaction(
+  selectedToken: GetToken | undefined,
+  config: SendTransactionArgs | WriteContractPreparedArgs | undefined
+) {
+  if (!config || !selectedToken) return
+
+  const result =
+    selectedToken?.address === '0x0'
+      ? await sendNative(config as SendTransactionArgs)
+      : await writeContract(config as WriteContractPreparedArgs)
+
+  return result
+}

src/features/Web3/components/SendPrepare/SendErc20.tsx

@@ -1,50 +0,0 @@
-import { parseUnits } from 'viem'
-import { useContractWrite, useEnsAddress, usePrepareContractWrite } from 'wagmi'
-import siteConfig from '@config/blog.config'
-import { abiErc20Transfer } from './abiErc20Transfer'
-import { useEffect } from 'react'
-import { useStore } from '@nanostores/react'
-import { $selectedToken } from '@features/Web3/stores/selectedToken'
-
-export function SendPrepareErc20({
-  amount,
-  setSendFormData
-}: {
-  amount: string
-  setSendFormData: any
-}) {
-  const selectedToken = useStore($selectedToken)
-  const { data: to } = useEnsAddress({
-    name: siteConfig.author.ether.ens,
-    chainId: 1
-  })
-
-  const { config } = usePrepareContractWrite({
-    address: selectedToken?.address,
-    abi: abiErc20Transfer,
-    functionName: 'transfer',
-    args: [to || undefined, parseUnits(amount, selectedToken?.decimals || 18)]
-  })
-
-  const {
-    data,
-    writeAsync: send,
-    isError,
-    isSuccess,
-    isLoading,
-    error
-  } = useContractWrite(config)
-
-  useEffect(() => {
-    setSendFormData({
-      data,
-      send,
-      isError,
-      isSuccess,
-      isLoading,
-      error
-    })
-  }, [data, send, isError, isSuccess, isLoading, error])
-
-  return <></>
-}

src/features/Web3/components/SendPrepare/SendNative.tsx

@@ -1,49 +0,0 @@
-import { parseEther } from 'viem'
-import {
-  useEnsAddress,
-  useNetwork,
-  usePrepareSendTransaction,
-  useSendTransaction
-} from 'wagmi'
-import siteConfig from '@config/blog.config'
-import { useEffect } from 'react'
-
-export function SendPrepareNative({
-  amount,
-  setSendFormData
-}: {
-  amount: string
-  setSendFormData: any
-}) {
-  const { chain } = useNetwork()
-  const { data: to } = useEnsAddress({
-    name: siteConfig.author.ether.ens,
-    chainId: 1
-  })
-  const { config } = usePrepareSendTransaction({
-    chainId: chain?.id,
-    to: to || undefined,
-    value: parseEther(amount)
-  })
-  const {
-    data,
-    sendTransactionAsync: send,
-    isError,
-    isSuccess,
-    isLoading,
-    error
-  } = useSendTransaction(config)
-
-  useEffect(() => {
-    setSendFormData({
-      data,
-      send,
-      isError,
-      isSuccess,
-      isLoading,
-      error
-    })
-  }, [data, send, isError, isSuccess, isLoading, error])
-
-  return <></>
-}

src/features/Web3/components/SendPrepare/index.tsx

@@ -1,2 +0,0 @@
-export * from './SendErc20'
-export * from './SendNative'

src/features/Web3/hooks/useSend/index.tsx

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

src/features/Web3/hooks/useSend/useSend.tsx

@@ -1,41 +0,0 @@
-import { getTransactionMessage } from '@features/Web3/components/Alert/Alert'
-import type { SendFormData } from '@features/Web3/components/Form/types'
-import { useEffect, useState } from 'react'
-
-export function useSend(sendFormData: SendFormData | undefined) {
-  const { isLoading, isSuccess, isError, error } = sendFormData || {}
-  const [message, setMessage] = useState<{ status: string; text: string }>()
-
-  useEffect(() => {
-    if (!isError || !error) return
-
-    setMessage(
-      error.message.includes('User rejected the request.')
-        ? undefined
-        : {
-            status: 'error',
-            text: error?.message as string
-          }
-    )
-  }, [isError])
-
-  useEffect(() => {
-    if (!isLoading) return
-
-    setMessage({
-      status: 'loading',
-      text: getTransactionMessage().waitingConfirmation
-    })
-  }, [isLoading])
-
-  useEffect(() => {
-    if (!isSuccess) return
-
-    setMessage({
-      status: 'success',
-      text: getTransactionMessage().success
-    })
-  }, [isSuccess])
-
-  return { message }
-}