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‎.babelrc‎

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{
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"presets": ["env"]
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}

‎.eslintignore‎

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tmp/**
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build/**
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node_modules/**
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contracts/**
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migrations/1_initial_migration.js
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migrations/2_deploy_contracts.js

‎.eslintrc‎

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{
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"extends": "eslint:recommended",
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"env": {
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"browser": true,
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"commonjs": true,
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"node": true,
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"es6": true
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},
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"parserOptions": {
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"ecmaVersion": 2017,
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"sourceType": "module"
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},
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"rules": {
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"no-console": "off",
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"strict": ["error", "global"],
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"curly": "warn"
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}
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}

‎.gitignore‎

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# temp fix for npm issues
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package-lock.json
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.node-xmlhttprequest-sync-*
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build
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.DS_Store
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chaindata
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# Logs
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logs
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*.log
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*
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# Runtime data
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pids
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*.pid
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*.seed
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*.pid.lock
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# Directory for instrumented libs generated by jscoverage/JSCover
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lib-cov
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# Coverage directory used by tools like istanbul
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coverage
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# nyc test coverage
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.nyc_output
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# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
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.grunt
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# Bower dependency directory (https://bower.io/)
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bower_components
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# node-waf configuration
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.lock-wscript
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# Compiled binary addons (http://nodejs.org/api/addons.html)
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build/Release
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# Dependency directories
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node_modules/
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jspm_packages/
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# Typescript v1 declaration files
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typings/
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# Optional npm cache directory
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.npm
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# Optional eslint cache
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.eslintcache
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# Optional REPL history
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.node_repl_history
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# Output of 'npm pack'
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*.tgz
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# Yarn Integrity file
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.yarn-integrity
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# dotenv environment variables file
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.env

‎app/assets/decent-logo.svg‎

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‎app/assets/decent-logo_240x66.png‎

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‎app/index.html‎

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<!DOCTYPE html>
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<html>
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<head>
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<title>TicketSales - Ethereum tutorial app</title>
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<link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet' type='text/css'>
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<script src="./app.js"></script>
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</head>
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<body>
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<h1>TicketSales</h1>
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<h2>Ethereum tutorial app</h2>
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<!-- a target="_blank" class="ui small image" href="http://www.decent.org"><img src="assets/decent-logo.svg"></a> -->
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<h3>Event state: <span class="black"><span id="eventState">TODO</span> </span></h3>
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<h3>Tickets sold: <span class="black"><span id="ticketCount">TODO</span> </span></h3>
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<p>Account: <span ><span id="account">TODO</span> ETH</span></p>
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<p>Your Balance: <span class="black"><span id="balance">TODO</span> ETH</span></p>
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<br>
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<h3>Ticket price: <span class="black"><span id="ticketPrice">TODO</span> ETH</span></h3>
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<button id="buyTicket" onclick="App.buyTicket()">Buy Ticket</button>
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<br><br>
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<span id="status"></span>
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<br>
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<span class="hint"><strong>Hint:</strong> open the browser developer console to view any errors and warnings.</span>
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</body>
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</html>

‎app/javascripts/app.js‎

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// Import the page's CSS. Webpack will know what to do with it.
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import "../stylesheets/app.css";
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// Import libraries we need.
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import { default as Web3 } from "web3";
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import { default as contract } from "truffle-contract";
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// web3 is going to be set on load event
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var web3;
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// Import our contract artifacts and turn them into usable abstractions.
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import ticketSalesArtifacts from "../../build/contracts/TicketSales.json";
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var TicketSales = contract(ticketSalesArtifacts);
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// The following code is simple to show off interacting with your contracts.
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// As your needs grow you will likely need to change its form and structure.
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// For application bootstrapping, check out window.addEventListener below.
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var accounts;
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var account;
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window.App = {
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start: function() {
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let self = this;
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// Bootstrap the MetaCoin abstraction for Use.
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TicketSales.setProvider(web3.currentProvider);
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// Get the initial account balance so it can be displayed.
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web3.eth.getAccounts(function(err, accs) {
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if (err != null) {
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alert("There was an error fetching your accounts.");
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return;
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}
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if (accs.length == 0) {
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alert(
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"Couldn't get any accounts! Make sure your Ethereum client is configured correctly."
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);
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return;
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}
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accounts = accs;
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account = accounts[0];
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self.refresh();
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});
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},
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setStatus: function(message) {
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var status = document.getElementById("status");
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status.innerHTML = message;
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},
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refresh: async function() {
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let self = this;
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try {
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//let instance = await TicketSales.deployed();
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let value = await web3.eth.getBalance(account);
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let balanceElement = document.getElementById("balance");
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let accountElement = document.getElementById("account");
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accountElement.innerHTML = account;
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balanceElement.innerHTML = web3.utils.fromWei(value.valueOf());
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} catch (e) {
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console.log(e);
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self.setStatus("Error getting balance; see log.");
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}
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},
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buyTicket: async function() {
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let self = this;
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try {
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this.setStatus("Initiating transaction... (please wait)");
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alert("todo");
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//let instance = TicketSales.deployed();
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} catch (e) {
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console.log(e);
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self.setStatus("Error buying ticket coin; see log.");
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}
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}
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};
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window.addEventListener("load", function() {
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// Checking if Web3 has been injected by the browser (Mist/MetaMask)
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if (typeof window.web3 !== "undefined") {
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console.debug("Using web3 detected from external source.");
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web3 = new Web3(window.web3.currentProvider);
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} else {
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// throw new Error("No web3 detected.");
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// set the provider you want from Web3.providers
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console.debug(
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"No web3 detected. Falling back to http://localhost:8545. You should remove this fallback when you deploy live, as it's inherently insecure. Consider switching to Metamask for development. More info here: http://truffleframework.com/tutorials/truffle-and-metamask"
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);
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web3 = new Web3(
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new Web3.providers.HttpProvider("http://localhost:8545")
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);
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}
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window.App.start();
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});

‎app/stylesheets/app.css‎

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body {
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margin-left: 25%;
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margin-right: 25%;
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margin-top: 10%;
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font-family: "Open Sans", sans-serif;
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}
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label {
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display: inline-block;
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width: 100px;
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}
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input {
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width: 500px;
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padding: 5px;
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font-size: 16px;
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}
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button {
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font-size: 16px;
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padding: 5px;
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}
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h1, h2 {
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display: inline-block;
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vertical-align: middle;
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margin-top: 0px;
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margin-bottom: 10px;
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}
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h2 {
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color: #AAA;
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font-size: 32px;
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}
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h3 {
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font-weight: normal;
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color: #AAA;
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font-size: 24px;
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}
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.black {
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color: black;
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}
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#balance {
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color: black;
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}
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.hint {
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color: #666;
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}

‎contracts/Migrations.sol‎

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pragma solidity ^0.4.2;
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contract Migrations {
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address public owner;
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uint public last_completed_migration;
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modifier restricted() {
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if (msg.sender == owner) _;
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}
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function Migrations() {
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owner = msg.sender;
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}
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function setCompleted(uint completed) restricted {
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last_completed_migration = completed;
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}
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function upgrade(address new_address) restricted {
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Migrations upgraded = Migrations(new_address);
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upgraded.setCompleted(last_completed_migration);
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}
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}

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