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buy.html
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buy.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Su Squares, buy a square</title>
<link rel="canonical" href="https://tenthousandsu.com/buy" />
<link rel="stylesheet" href="assets/main.css">
<style>
#square-number {
margin-top: 0.5em;
margin-bottom: 0.5em;
}
</style>
</head>
<body>
<header>
<a id="logo" href="/"><img src="assets/logo-su-squares.svg" style="width:348px;height:57px;object-fit: cover;" alt="Su Squares logo"></a>
<button id="connect-wallet" class="btn">Connect wallet</button>
</header>
<article class="lead">
<h1>Buy Su Squares <span id="square-number-with-number-sign"></span></h1>
<p><em>If you have a question, please mail <a href="mailto:Su@TenThousandSu.com?subject=Sales%20question&body=HiSu,%20Please%20help!%20I%20have%20a%20question%20about%20Su%20Squares.">Su@TenThousandSu.com</a>.</em></p>
<div id="pick-a-square">
<h2>Which Square would you like?</h2>
<form>
<p><strong>Square number</strong> (between 1 and 10,000)</p>
<input id="square-number" type=number min=1 max=10000 required style="width:7em">
</form>
<button id="select-square" type="button" class="btn btn-lg">Select Square</button>
</div>
<div id="buy-selected-square" style="display:none">
<p>Please connect your wallet using the button above and then click buy below.</p>
<button id="buy" type="button" class="btn btn-lg">Buy Square</button>
</div>
<div id="receipts">
</div>
</article>
<footer>
<small>
No cookies. No analytics. To the extent possible under law, Su Entriken has waived all copyright and related or neighboring rights to the TenThousandSu.com website. This work is published from the United States.
</small>
</footer>
<script type="module">
// Elements and state //////////////////////////////////////////////////////////////////////////////////////////////
const squareNumberWithNumberSignSpan = document.getElementById("square-number-with-number-sign");
const squareNumberInput = document.getElementById("square-number");
const connectWalletButton = document.getElementById("connect-wallet");
const buyButton = document.getElementById("buy");
const pickASquareDiv = document.getElementById("pick-a-square");
const buySelectedSquareDiv = document.getElementById("buy-selected-square");
const receiptsDiv = document.getElementById("receipts");
let squareNumber;
let squarePersonalizations;
// Load personalizations ///////////////////////////////////////////////////////////////////////////////////////////
fetch("build/squarePersonalizations.json")
.then(response => response.json())
.then(data => { squarePersonalizations = data; });
// Validate Square number //////////////////////////////////////////////////////////////////////////////////////////
squareNumberInput.addEventListener("input", ()=>{
squareNumber = null;
const value = parseInt(squareNumberInput.value);
if (isNaN(value) || value < 1 || value > 10000) {
return alert("Invalid Square number, please enter a number between 1 and 10000.");
}
squareNumber = value;
});
// Handle select Square button /////////////////////////////////////////////////////////////////////////////////////
document.getElementById("select-square").addEventListener("click", ()=>{
if (!squareNumber) {
return alert("Please enter a Square number.");
}
// If the personalizations are loaded, check that the Square is available
if (squarePersonalizations) {
if (squarePersonalizations[squareNumber-1]) {
return alert("Sorry, Square " + squareNumber + " was already purchased.");
}
}
pickASquareDiv.style.display = "none";
buySelectedSquareDiv.style.display = "block";
squareNumberWithNumberSignSpan.innerText = "#" + squareNumber;
});
// Handle ?square= query parameter /////////////////////////////////////////////////////////////////////////////////
const urlParams = new URLSearchParams(window.location.search);
if (urlParams.has("square")) {
squareNumberInput.value = urlParams.get("square");
squareNumberInput.dispatchEvent(new Event("input"));
//document.getElementById("select-square").click(); let the customer click it, by then the personalizations will be loaded
}
// Web3Modal setup /////////////////////////////////////////////////////////////////////////////////////////////////
// warning: Web3Modal does not use SRI, error reported at https://github.com/WalletConnect/web3modal/issues/1305
// documentation from https://docs.walletconnect.com/2.0/web3modal/html/wagmi/installation
// hack from https://github.com/WalletConnect/web3modal-examples/issues/46
window.process = { env: { NODE_ENV: "development" } };
import {
EthereumClient,
w3mConnectors,
w3mProvider,
WagmiCore, // same as from @wagmi/core
WagmiCoreChains, // same as from @wagmi/core/chains
} from 'https://unpkg.com/@web3modal/ethereum@2.7.1'
import { Web3Modal } from 'https://unpkg.com/@web3modal/html@2.7.1'
const { configureChains, createConfig, writeContract, waitForTransaction } = WagmiCore;
const { mainnet } = WagmiCoreChains;
const walletConnectProjectId = '2aca272d18deb10ff748260da5f78bfd';
const chains = [mainnet];
const { publicClient } = configureChains(chains, [w3mProvider({ projectId: walletConnectProjectId })]);
const wagmiConfig = createConfig({
autoConnect: true,
connectors: w3mConnectors({ projectId: walletConnectProjectId, chains }),
publicClient
});
const ethereumClient = new EthereumClient(wagmiConfig, chains);
// todo: remove WalletConnect as the huge default option
const web3modal = new Web3Modal({ projectId: walletConnectProjectId }, ethereumClient);
// Handle connect wallet button and its animation //////////////////////////////////////////////////////////////////
ethereumClient.watchAccount((account) => {
connectWalletButton.innerText = account.isConnected
? "Connected: " + account.address.slice(0, 6) + "\u2026" + account.address.slice(-4)
: "Connect wallet";
});
document.getElementById('connect-wallet').addEventListener('click', () => {
web3modal.openModal()
});
// Handle buy button ///////////////////////////////////////////////////////////////////////////////////////////////
const mainContractABI = [
{"constant":false,"inputs":[{"name":"_tokenId","type":"uint256"},{"name":"_newOwner","type":"address"}],"name":"grantToken","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},
{"anonymous":false,"inputs":[{"indexed":false,"name":"_nftId","type":"uint256"}],"name":"Personalized","type":"event"},
{"constant":false,"inputs":[{"name":"_squareId","type":"uint256"},{"name":"_rgbData","type":"bytes"},{"name":"_title","type":"string"},{"name":"_href","type":"string"}],"name":"personalizeSquare","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},
{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":true,"name":"_tokenId","type":"uint256"}],"name":"Transfer","type":"event"},
{"constant":false,"inputs":[{"name":"_nftId","type":"uint256"}],"name":"purchase","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},
{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},
{"constant":true,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"name":"_owner","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},
{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"name":"_tokenId","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},
];
buyButton.addEventListener("click", async ()=>{
if (!squareNumber) {
return alert("Please enter a Square number.");
}
const doSendTransaction = async ()=>{
receiptsDiv.innerHTML = "<p>Sending transaction, waiting for confirmation…</p>";
let result;
try {
result = await writeContract({
address: "0xE9e3F9cfc1A64DFca53614a0182CFAD56c10624F",
abi: mainContractABI,
functionName: "purchase",
args: [ squareNumber ],
value: "500000000000000000", // 0.5 Eth
});
const transaction = await waitForTransaction({ hash: result.hash });
receiptsDiv.innerHTML = `<h3>Transaction confirmed</h3><p>Transaction ID: <a target="_blank" href="https://etherscan.io/tx/${transaction.transactionHash}">${transaction.transactionHash}</a>. Next, go to <a href="https://tenthousandsu.com/personalize?square=${squareNumber}">personalize</a> to personalize your Square.</p>`;
} catch (error) {
console.log(error);
return alert(error.message);
}
console.log('hash', result.hash);
//const transaction = await ethereumClient.provider.waitForTransaction(result.hash);
console.log('transaction', transaction);
receiptsDiv.innerHTML = "<h2>Transaction confirmed</h2><p>Transaction ID: <a href='https://etherscan.io/tx/" + transaction.hash + "'>" + transaction.hash + "</a></p>";
};
// If the wallet is not connected, connect it
if (!ethereumClient.getAccount().isConnected) {
// Arm on connecting wallet, if connected then fire the transaction
const accountConnectionUnsubscriber = ethereumClient.watchAccount((account) => {
if (account.isConnected) {
doSendTransaction();
}
});
// Disarm if modal is closed
const modalUnsubscriber = web3modal.subscribeModal((modalState) => {
if (!modalState.open) {
accountConnectionUnsubscriber();
modalUnsubscriber();
}
});
await web3modal.openModal();
} else {
// The wallet is connected, fire the transaction
doSendTransaction();
}
});
</script>
</body>
</html>