feat: add input boxes (#1515)

* feat: add send usd app

* fix: cargo tomls

* fix: pre-commit

* fix: improve code quality

* fix: fix names and texts

* fix: pre-commit

* feat: add send usd example to monorepo

* fix: connection endpoint for send usd example

* fix: priceUpdateData

* fix: packages

* fix: remove unused variables

* fix: packages

* fix: test

* fix: tests

* fix: test

* remove file

* fix

* go

* Try removing test script

* Remove npm run test from the text

* Add input box

* is this the same

* pre-commit

---------

Co-authored-by: keyvan <keyvankhademi@gmail.com>

target_chains/solana/examples/send_usd/app/src/App.tsx

@@ -5,6 +5,7 @@ import {
   ConnectionProvider,
   WalletProvider,
   useAnchorWallet,
+  useConnection,
 } from "@solana/wallet-adapter-react";
 import {
   WalletDisconnectButton,
@@ -20,20 +21,31 @@ import * as buffer from "buffer";
 import { AnchorProvider, BN, Program, Wallet } from "@coral-xyz/anchor";
 import { SendUSDApp, IDL } from "./idl/send_usd_app";
 import { PriceServiceConnection } from "@pythnetwork/price-service-client";
+import { useState } from "react";
 window.Buffer = buffer.Buffer;
 
 require("@solana/wallet-adapter-react-ui/styles.css");
 
 const SOL_PRICE_FEED_ID =
   "0xef0d8b6fda2ceba41da15d4095d1da392a0d2f8ed0c6c7bc0f4cfac8c280b56d";
-async function postPriceUpdate(connection: Connection, wallet?: AnchorWallet) {
-  if (wallet === undefined) {
+const SEND_USD_PROGRAM_ID: PublicKey = new PublicKey(
+  "2e5gZD3suxgJgkCg4pkoogxDKszy1SAwokz8mNeZUj4M"
+);
+const HERMES_URL = "https://hermes.pyth.network/";
+const DEVNET_RPC_URL = "https://api.devnet.solana.com";
+
+async function postPriceUpdate(
+  connection: Connection,
+  wallet: AnchorWallet | undefined,
+  destination: PublicKey | undefined,
+  amount: number | undefined
+) {
+  if (!(wallet && destination && amount)) {
     return;
   } else {
-    const priceServiceConnection = new PriceServiceConnection(
-      "https://hermes.pyth.network/",
-      { priceFeedRequestConfig: { binary: true } }
-    );
+    const priceServiceConnection = new PriceServiceConnection(HERMES_URL, {
+      priceFeedRequestConfig: { binary: true },
+    });
     const pythSolanaReceiver = new PythSolanaReceiver({
       connection,
       wallet: wallet as Wallet,
@@ -45,12 +57,12 @@ async function postPriceUpdate(connection: Connection, wallet?: AnchorWallet) {
 
     const sendUsdApp = new Program<SendUSDApp>(
       IDL as SendUSDApp,
-      new PublicKey("2e5gZD3suxgJgkCg4pkoogxDKszy1SAwokz8mNeZUj4M"),
-      new AnchorProvider(connection, wallet, { commitment: "processed" })
+      SEND_USD_PROGRAM_ID,
+      new AnchorProvider(connection, wallet, AnchorProvider.defaultOptions())
     );
 
     const transactionBuilder = pythSolanaReceiver.newTransactionBuilder({
-      closeUpdateAccounts: false,
+      closeUpdateAccounts: true,
     });
     await transactionBuilder.addPostPriceUpdates([priceUpdateData[0]]);
 
@@ -61,11 +73,9 @@ async function postPriceUpdate(connection: Connection, wallet?: AnchorWallet) {
         return [
           {
             instruction: await sendUsdApp.methods
-              .send(new BN(1))
+              .send(new BN(amount))
               .accounts({
-                destination: new PublicKey(
-                  "BTwXQZS3EzfxBkv2A54estmn9YbmcpmRWeFP4f3avLi4"
-                ),
+                destination,
                 priceUpdate: getPriceUpdateAccount(SOL_PRICE_FEED_ID),
               })
               .instruction(),
@@ -84,14 +94,22 @@ async function postPriceUpdate(connection: Connection, wallet?: AnchorWallet) {
   }
 }
 
-function Button() {
-  const connection = new Connection("https://api.devnet.solana.com");
+function Button(props: {
+  destination: PublicKey | undefined;
+  amount: number | undefined;
+}) {
+  const connectionContext = useConnection();
   const wallet = useAnchorWallet();
 
   return (
     <button
       onClick={async () => {
-        await postPriceUpdate(connection, wallet);
+        await postPriceUpdate(
+          connectionContext.connection,
+          wallet,
+          props.destination,
+          props.amount
+        );
       }}
     >
       Send
@@ -100,8 +118,26 @@ function Button() {
 }
 
 function App() {
+  const [destination, setDestination] = useState<PublicKey>();
+  const [amount, setAmount] = useState<number>();
+
+  const handleSetDestination = (event: any) => {
+    try {
+      setDestination(new PublicKey(event.target.value));
+    } catch (e) {
+      setDestination(undefined);
+    }
+  };
+  const handleSetAmount = (event: any) => {
+    try {
+      setAmount(parseInt(event.target.value));
+    } catch (e) {
+      setAmount(undefined);
+    }
+  };
+
   return (
-    <ConnectionProvider endpoint={"https://api.devnet.solana.com"}>
+    <ConnectionProvider endpoint={DEVNET_RPC_URL}>
       <WalletProvider wallets={[]} autoConnect>
         <WalletModalProvider>
           <div className="App">
@@ -109,8 +145,25 @@ function App() {
               <img src={logo} className="App-logo" alt="logo" />
               <WalletMultiButton />
               <WalletDisconnectButton />
-              <p>Click to send a 1 usd to the hard-coded account</p>
-              <Button />
+              <p>Click to send the amount of USD in SOL</p>
+              <p style={{ fontSize: "16px" }}>
+                Destination (paste a Solana public key)
+              </p>
+              <input
+                type="text"
+                value={destination ? destination.toString() : ""}
+                onChange={handleSetDestination}
+                style={{ width: "100%", height: "40px", fontSize: "16px" }}
+              />
+              <p style={{ fontSize: "16px" }}>Amount (USD)</p>
+              <input
+                type="text"
+                value={amount ? amount.toString() : ""}
+                onChange={handleSetAmount}
+                style={{ width: "100%", height: "40px", fontSize: "16px" }}
+              />
+
+              <Button destination={destination} amount={amount} />
             </header>
           </div>
         </WalletModalProvider>