Convert to object oriented ES6 syntax

This commit is contained in:
Joshua Seigler 2019-04-05 22:05:42 -04:00
parent 4906aeb0b5
commit c09369a7dc
5 changed files with 175 additions and 179 deletions

125
app/App.js Normal file
View file

@ -0,0 +1,125 @@
'use strict';
require('babel-polyfill');
import io from 'socket.io-client';
import ColorScheme from 'color-scheme';
import { PSDENOMINATIONS, COLORS, PAINT } from './constants';
export default class App {
constructor() {
this.socket = io.connect("https://insight.dash.org:443/");
this.domRefList = [];
this.blockList = document.getElementById('blockList');
this.currentBlock = document.createElement('div');
this.currentBlock.className = 'block';
this.blockList.appendChild(this.currentBlock);
this.blockColors = ['000000'];
this.prevBlockHash = null;
fetch('https://insight.dash.org/api/status?q=getLastBlockHash')
.then(resp => resp.json())
.then(data => {
this.prevBlockHash = data.lastblockhash;
this.blockColors = App.generateColors(data.lastblockhash);
});
this.socket.on('connect', () => {
document.getElementById('connectionStatus').className = 'is-connected';
// Join the room.
this.socket.emit('subscribe', 'inv');
})
this.socket.on('tx', this.onTransaction.bind(this));
this.socket.on('block', this.onBlock.bind(this));
this.socket.on('disconnect', () => {
document.getElementById('connectionStatus').className = 'is-disconnected';
});
this.socket.on('reconnecting', () => {
document.getElementById('connectionStatus').className = 'is-connecting';
});
}
static generateColors(blockHash) {
// https://github.com/c0bra/color-scheme-js
const schemeTypes = [
'contrast',
'triade',
'triade',
'tetrade',
'tetrade',
'analogic',
'analogic',
'analogic',
'analogic',
];
const hue = Math.floor(
parseInt(blockHash.slice(-3), 16) / 4096 * 360
);
const schemeFraction = parseInt(blockHash.slice(-5, -3), 16) / 256;
const scheme = schemeTypes[Math.floor(schemeFraction * schemeTypes.length)];
var blockColorScheme = new ColorScheme();
blockColorScheme.from_hue(hue).scheme(scheme).add_complement(true);
const colors = blockColorScheme.colors();
console.log('New color scheme: ' + scheme + ' based on %chue ' + hue, 'background-color:#'+colors[0]);
return colors;
}
onBlock(data) {
this.prevBlockHash = data;
this.blockColors = App.generateColors(this.prevBlockHash);
var blockLink = document.createElement('a');
blockLink.className = 'explorer-link';
blockLink.href = 'https://insight.dash.org/insight/block/' + data;
blockLink.target = '_blank';
blockLink.setAttribute('rel', 'noopener');
blockLink.appendChild(document.createTextNode(data));
this.currentBlock.appendChild(blockLink);
this.currentBlock = document.createElement('div');
this.currentBlock.className = 'block';
this.currentBlock.style.setProperty('--private-color', COLORS.private);
this.currentBlock.style.setProperty('--instant-color', COLORS.instant);
if (this.domRefList.unshift(this.currentBlock) > 16) {
var toDelete = this.domRefList.pop();
toDelete.remove();
}
this.blockList.insertBefore(this.currentBlock, this.blockList.firstChild);
}
static isPrivateSend(components) {
return components.every(i => PSDENOMINATIONS.includes(Object.values(i)[0]));
}
onTransaction(data) {
const isMixing = App.isPrivateSend(data.vout);
const tx = {
mixing: isMixing,
instant: data.txlock,
value: data.valueOut,
x: parseInt(data.txid.slice(0, 4), 16) / 65536,
y: parseInt(data.txid.slice(4, 8), 16) / 65536,
rotation: parseInt(data.txid.slice(16, 17), 16) / 16,
paintIndex: parseInt(data.txid.slice(17, 21), 16) / 65536,
color: isMixing ? COLORS.private : data.txlock ? COLORS.instant : this.blockColors[
Math.floor(parseInt(data.txid.slice(21, 23), 16) / 256 * this.blockColors.length)
]
};
console.log('tx: '+tx.value+(tx.private?' private':'')+(tx.instant?' instant':''));
var paint = document.createElement('div');
paint.classList.add('paint');
paint.style.maskImage = 'url(assets/paint/' + (tx.value > 10 ?
PAINT.big[Math.floor(tx.paintIndex * 12)] :
PAINT.small[Math.floor(tx.paintIndex * 11)]
) + ')';
paint.style.setProperty('-webkit-mask-image', paint.style.maskImage);
paint.style.setProperty('--x', tx.x);
paint.style.setProperty('--y', tx.y);
paint.style.setProperty('--size', Math.log(1 + tx.value)/Math.log(2));
paint.style.setProperty('--rotation', tx.rotation * 360 + 'deg');
paint.style.setProperty('--color', '#'+tx.color);
this.currentBlock.appendChild(paint, this.currentBlock.firstChild);
}
};

View file

@ -1,178 +0,0 @@
'use strict';
require('babel-polyfill');
import io from 'socket.io-client';
import ColorScheme from 'color-scheme';
var App = {
init: async function init() {
const socket = io.connect("https://insight.dash.org:443/");
const blockList = document.getElementById('blockList');
var domRefList = [];
var currentBlock = document.createElement('div');
currentBlock.className = 'block';
blockList.appendChild(currentBlock);
var blockColors = ['000000'];
var prevBlockHash;
fetch('https://insight.dash.org/api/status?q=getLastBlockHash')
.then(resp => resp.json())
.then(data => {
prevBlockHash = data.lastblockhash;
blockColors = generateColors(prevBlockHash);
});
const psInputSatoshis = [
1000010000,
100001000,
10000100,
1000010,
100001
];
const COLORS = {
private: '000000',
instant: 'ffffff'
};
const PAINT = {
big: [
'paint-big01.svg',
'paint-big02.svg',
'paint-big03.svg',
'paint-big04.svg',
'paint-big05.svg',
'paint-big06.svg',
'paint-big07.svg',
'paint-big08.svg',
'paint-big09.svg',
'paint-big00.svg',
'paint-big01.svg',
'paint-big11.svg',
'paint-big12.svg'
],
small: [
'paint01.svg',
'paint02.svg',
'paint03.svg',
'paint04.svg',
'paint05.svg',
'paint06.svg',
'paint07.svg',
'paint08.svg',
'paint09.svg',
'paint00.svg',
'paint01.svg',
'paint11.svg'
]
};
function generateColors(blockHash) {
// https://github.com/c0bra/color-scheme-js
const schemeTypes = [
'contrast',
'triade',
'triade',
'tetrade',
'tetrade',
'analogic',
'analogic',
'analogic',
'analogic',
];
const hue = Math.floor(
parseInt(prevBlockHash.slice(-3), 16) / 4096 * 360
);
const schemeFraction = parseInt(prevBlockHash.slice(-5, -3), 16) / 256;
const scheme = schemeTypes[Math.floor(schemeFraction * schemeTypes.length)];
var blockColorScheme = new ColorScheme();
blockColorScheme.from_hue(hue).scheme(scheme).add_complement(true);
const colors = blockColorScheme.colors();
console.log('New color scheme: ' + scheme + ' based on %chue ' + hue, 'background-color:#'+colors[0]);
return colors;
};
var onBlock = function(data) {
prevBlockHash = data;
blockColors = generateColors(prevBlockHash);
var blockLink = document.createElement('a');
blockLink.className = 'explorer-link';
blockLink.href = 'https://insight.dash.org/insight/block/' + data;
blockLink.target = '_blank';
blockLink.setAttribute('rel', 'noopener');
blockLink.appendChild(document.createTextNode(data));
currentBlock.appendChild(blockLink);
currentBlock = document.createElement('div');
currentBlock.className = 'block';
currentBlock.style.setProperty('--private-color', COLORS.private);
currentBlock.style.setProperty('--instant-color', COLORS.instant);
if (domRefList.unshift(currentBlock) > 16) {
var toDelete = domRefList.pop();
toDelete.remove();
}
blockList.insertBefore(currentBlock, blockList.firstChild);
};
const onTransaction = function(data) {
var transactions = data.vout;
var isPrivateSend = true;
for (let i = 0; i < transactions.length; i++) {
const tx = transactions[i];
const outputSatoshis = tx[Object.keys(tx)[0]];
if (!psInputSatoshis.includes(outputSatoshis)) {
isPrivateSend = false;
break;
}
}
const tx = {
private: isPrivateSend,
instant: data.txlock,
value: data.valueOut,
x: parseInt(data.txid.slice(0, 4), 16) / 65536,
y: parseInt(data.txid.slice(4, 8), 16) / 65536,
rotation: parseInt(data.txid.slice(16, 17), 16) / 16,
paintIndex: parseInt(data.txid.slice(17, 21), 16) / 65536,
color: isPrivateSend ? COLORS.private : data.txlock ? COLORS.instant : blockColors[
Math.floor(parseInt(data.txid.slice(21, 23), 16) / 256 * blockColors.length)
]
};
console.log('tx: '+tx.value+(tx.private?' private':'')+(tx.instant?' instant':''));
var paint = document.createElement('div');
paint.classList.add('paint');
paint.style.maskImage = 'url(assets/paint/' + (tx.value > 10 ?
PAINT.big[Math.floor(tx.paintIndex * 12)] :
PAINT.small[Math.floor(tx.paintIndex * 11)]
) + ')';
paint.style.setProperty('-webkit-mask-image', paint.style.maskImage);
paint.style.setProperty('--x', tx.x);
paint.style.setProperty('--y', tx.y);
paint.style.setProperty('--size', Math.log(1 + tx.value)/Math.log(2));
paint.style.setProperty('--rotation', tx.rotation * 360 + 'deg');
paint.style.setProperty('--color', '#'+tx.color);
currentBlock.appendChild(paint, currentBlock.firstChild);
};
socket.on('connect', function() {
document.getElementById('connectionStatus').className = 'is-connected';
// Join the room.
socket.emit('subscribe', 'inv');
})
socket.on('tx', onTransaction);
socket.on('block', onBlock);
socket.on('disconnect', function() {
document.getElementById('connectionStatus').className = 'is-disconnected';
});
socket.on('reconnecting', function() {
document.getElementById('connectionStatus').className = 'is-connecting';
});
}
}
module.exports = App;

View file

@ -11,6 +11,6 @@
<div id="blockList"></div>
<script src="bundle.js"></script>
<script>require('application').init();</script>
<script>require('main.js');</script>
</body>
</html>

44
app/constants.js Normal file
View file

@ -0,0 +1,44 @@
export const PSDENOMINATIONS = [
1000010000,
100001000,
10000100,
1000010,
100001
];
export const COLORS = {
private: '000000',
instant: 'ffffff'
};
export const PAINT = {
big: [
'paint-big01.svg',
'paint-big02.svg',
'paint-big03.svg',
'paint-big04.svg',
'paint-big05.svg',
'paint-big06.svg',
'paint-big07.svg',
'paint-big08.svg',
'paint-big09.svg',
'paint-big00.svg',
'paint-big01.svg',
'paint-big11.svg',
'paint-big12.svg'
],
small: [
'paint01.svg',
'paint02.svg',
'paint03.svg',
'paint04.svg',
'paint05.svg',
'paint06.svg',
'paint07.svg',
'paint08.svg',
'paint09.svg',
'paint00.svg',
'paint01.svg',
'paint11.svg'
]
};

5
app/main.js Normal file
View file

@ -0,0 +1,5 @@
import App from './App';
document.addEventListener('DOMContentLoaded', () => {
new App();
});