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Merge pull request #7 from uvilchis/dev

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haydenadams 2018-03-31 21:46:07 -04:00 committed by GitHub
commit 994933f9a2
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7 changed files with 213 additions and 32 deletions
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50
package-lock.json generated
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@ -11644,9 +11644,9 @@
"integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
},
"typedarray-to-buffer": {
"version": "3.1.2",
"resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.2.tgz",
"integrity": "sha1-EBezLZhP9VbroQD1AViauhrOLgQ=",
"version": "3.1.5",
"resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
"integrity": "sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==",
"requires": {
"is-typedarray": "1.0.0"
}
@ -12160,9 +12160,9 @@
}
},
"web3": {
"version": "1.0.0-beta.33",
"resolved": "https://registry.npmjs.org/web3/-/web3-1.0.0-beta.33.tgz",
"integrity": "sha1-xgIbV2mSdyY3HBhLhoRFMRsTkpU=",
"version": "1.0.0-beta.22",
"resolved": "https://registry.npmjs.org/web3/-/web3-1.0.0-beta.22.tgz",
"integrity": "sha1-lu7zfn4BfUvu3u/5G6M0Por3qf8=",
"requires": {
"web3-bzz": "1.0.0-beta.33",
"web3-core": "1.0.0-beta.33",
@ -12435,25 +12435,6 @@
"underscore": "1.8.3",
"web3-core-helpers": "1.0.0-beta.33",
"websocket": "git://github.com/frozeman/WebSocket-Node.git#7004c39c42ac98875ab61126e5b4a925430f592c"
},
"dependencies": {
"debug": {
"version": "2.6.9",
"resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
"integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
"requires": {
"ms": "2.0.0"
}
},
"websocket": {
"version": "git://github.com/frozeman/WebSocket-Node.git#7004c39c42ac98875ab61126e5b4a925430f592c",
"requires": {
"debug": "2.6.9",
"nan": "2.9.2",
"typedarray-to-buffer": "3.1.2",
"yaeti": "0.0.6"
}
}
}
},
"web3-shh": {
@ -12883,6 +12864,25 @@
"source-map": "0.6.1"
}
},
"websocket": {
"version": "git://github.com/frozeman/WebSocket-Node.git#7004c39c42ac98875ab61126e5b4a925430f592c",
"requires": {
"debug": "2.6.9",
"nan": "2.9.2",
"typedarray-to-buffer": "3.1.5",
"yaeti": "0.0.6"
},
"dependencies": {
"debug": {
"version": "2.6.9",
"resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
"integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
"requires": {
"ms": "2.0.0"
}
}
}
},
"websocket-driver": {
"version": "0.7.0",
"resolved": "https://registry.npmjs.org/websocket-driver/-/websocket-driver-0.7.0.tgz",

2
package.json
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@ -17,7 +17,7 @@
"redux": "^3.7.2",
"redux-subscriber": "^1.1.0",
"redux-thunk": "^2.2.0",
"web3": "1.0.0-beta.33"
"web3": "1.0.0-beta.22"
},
"scripts": {
"start": "react-scripts start",

5
src/App.js
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@ -15,7 +15,8 @@ import About from './components/About';
import Links from './components/Links';
import SharePurchase from './components/SharePurchase';
import Transactions from './components/Transactions';
// import SelectToken from './components/SelectToken'
// d3
import Visualization from './components/Visualization';
// enter redux
import { bindActionCreators } from 'redux'
import { connect } from 'react-redux';
@ -45,7 +46,6 @@ import { setInputBalance,
import './App.css';
import cookie from 'react-cookies'
import scrollToComponent from 'react-scroll-to-component';
// import Candlesticks from './components/Candlesticks'
var localweb3; // this isn't even in state
@ -455,6 +455,7 @@ class App extends Component {
inputTokenValue={this.props.exchange.inputToken.value}
exchangeFee={this.props.exchange.fee}
/>
<Visualization />
<Purchase
symbolToExchangeContract={this.symbolToExchangeContract}
symbolToTokenAddress={this.symbolToTokenAddress}

3
src/components/Candlesticks.js
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@ -10,7 +10,6 @@ class Candlesticks extends Component {
}
this.visualizeData.bind(this)
}
// note, this url is being used for development
// the actual url will be wherever the API is hosted
componentDidMount() {
@ -21,7 +20,7 @@ class Candlesticks extends Component {
}
}`;
axios.get('http://localhost:3000/graphql', { params: { query: query } })
axios.get('http://ec2-18-233-168-186.compute-1.amazonaws.com:3000/graphql', { params: { query: query } })
.then(data => this.setState({data: data.data.data.Event}))
.then(()=> this.visualizeData())
.catch(err => console.error(err));

181
src/components/Visualization.js Normal file
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@ -0,0 +1,181 @@
import React, { Component } from 'react';
import ReactDOM from 'react-dom';
import { connect } from 'react-redux';
import { subscribe } from 'redux-subscriber'
import * as d3 from 'd3';
import axios from 'axios';
class Visualization extends Component {
constructor(props) {
super(props);
this.state = {
data: null
}
}
// TODO: find a way to get this thing to listen for changes in the output token
componentDidMount() {
this.d3Graph = d3.select(ReactDOM.findDOMNode(this.refs.graph));
let inputToken = this.props.exchange.inputToken.value;
let outputToken = this.props.exchange.outputToken.value;
console.log(outputToken, 'output token');
let query = `{
Event(input:"${outputToken}"){
ethValueOfToken
createdAt
}
}`;
console.log(query, 'query')
axios.get('http://ec2-18-233-168-186.compute-1.amazonaws.com:3000/graphql', { params: {query: query } })
.then(data => this.setState({data: data.data.data.Event }))
.then(() => this.createLineGraph())
.catch(err => console.error(err));
this.outputTokenSubscriber();
}
outputTokenSubscriber() {
const outputTokenSubscriber = subscribe('exchange.outputToken', state => {
let outputToken = state.exchange.outputToken.value;
console.log('outputToken change deteced', outputToken)
let query = `{
Event(input:"${outputToken}"){
ethValueOfToken
createdAt
}
}`;
axios.get('http://ec2-18-233-168-186.compute-1.amazonaws.com:3000/graphql', { params: { query: query }})
.then(data => this.setState({data: data.data.data.Event}))
.then(() => {
this.createNewLineGraph()
})
.catch(err => console.error(err));
})
}
createLineGraph() {
// TODO: as you change whether you want to see days or years, change the extent
// scales are wicked important
let width = 1039;
let height = 200;
let margin = {top: 20, bottom:20, left:20, right:20}
let svg = this.d3Graph
// first we want to see the min and max of our token prices
let ethValueOfTokenExtent = d3.extent(this.state.data, element => element.ethValueOfToken);
console.log('initial data visualized', this.state.data)
// create a y scale, for the eth value of the token
let yScale = d3.scaleLinear()
.domain(ethValueOfTokenExtent)
.range([margin.bottom, height - margin.top]);
// now that we have the scale, we create the actual axis
let yAxis = d3.axisLeft()
.scale(yScale);
// time to put this y axis on the page
svg.append('g')
.attr('class', 'y axis')
.attr('transform', 'translate(50)')
.call(yAxis);
// sanitize the data for the x-axis
this.state.data.map(e => e.createdAt = new Date(e.createdAt));
// similarly, check the min and max of our times
let timeExtent = d3.extent(this.state.data, element => element.createdAt)
console.log('previous time extent', timeExtent)
// with this extent, create a scale for the x axis
// BIG NOTE: for timeScales, you need to create new Date objects from the date string
// also, domain needs to take in an array
let xScale = d3.scaleTime()
.domain(timeExtent)
.range([margin.left, width - margin.right]);
// we have a scale, lets create the axis
let xAxis = d3.axisBottom()
.scale(xScale);
// append the axis to the DOM, make sure it's positioned correctly
svg.append('g')
.attr('class', 'x axis')
.attr('transform', 'translate(30, 180)')
.call(xAxis);
let line = d3.line()
.x(element => xScale(element.createdAt))
.y(element => yScale(element.ethValueOfToken))
svg.append('path')
.datum(this.state.data)
.attr('d', line)
.attr('class', 'line')
.attr("fill", "none")
.attr("stroke", "steelblue")
.attr("stroke-linejoin", "round")
.attr("stroke-linecap", "round")
.attr("stroke-width", 1.5)
.attr('transform', 'translate(30)')
}
createNewLineGraph(){
let width = 1039;
let height = 200;
let margin = {top: 20, bottom:20, left:20, right:20}
this.state.data.map(e => e.createdAt = new Date(e.createdAt));
console.log('data is being set correctly', this.state.data)
// we set the range of the data again
let yExtent = d3.extent(this.state.data, e => e.ethValueOfToken);
let xExtent = d3.extent(this.state.data, e => e.createdAt);
console.log('new yExtent', yExtent)
console.log('new xExtent', xExtent)
// we also redefine the scales for the new data
let yScale = d3.scaleLinear()
.domain(yExtent)
.range([margin.bottom, height - margin.top]);
let xScale = d3.scaleTime()
.domain(xExtent)
.range([margin.left, width - margin.right]);
// redefine the axes
let xAxis = d3.axisBottom()
.scale(xScale)
let yAxis = d3.axisLeft()
.scale(yScale)
let svg = this.d3Graph.transition()
let line = d3.line()
.x(element => xScale(element.createdAt))
.y(element => yScale(element.ethValueOfToken))
svg.select('.line')
.duration(750)
.attr('d', line(this.state.data))
svg.select('.x.axis')
.duration(750)
.call(xAxis)
svg.select('.y.axis')
.duration(750)
.call(yAxis)
}
render () {
const width = 1039;
const height = 200;
return (
<svg width={width} height={height}>
<g ref="graph"/>
</svg>
)
}
}
const mapStateToProps = state => ({
exchange: state.exchange
})
export default connect (mapStateToProps)(Visualization);
// input and output tokens will have to be considered for this to work correctly
// we'll start by pulling the output token
// potential problem that these data points are not being written at the exact same time
// we will deal with that when we get there

2
src/store/initial-state.js
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@ -37,7 +37,7 @@ export default {
inputBalance: 0,
outputBalance: 0,
inputToken: { value: 'ETH', label: 'ETH', clearableValue: false },
outputToken: { value: 'MKR', label: 'MKR', clearableValue: false },
outputToken: { value: 'BAT', label: 'BAT', clearableValue: false },
investToken: { value: 'BAT', label: 'BAT', clearableValue: false },
invariant1: 0,
invariant2: 0,