151 lines
4.1 KiB
JavaScript
151 lines
4.1 KiB
JavaScript
import React, { PureComponent } from 'react'
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import PropTypes from 'prop-types'
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import ms from 'ms'
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// import { ipcRenderer } from 'electron'
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import Store from 'electron-store'
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import { AppContext } from './createContext'
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import { fetchData } from '../../utils'
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import { refreshInterval, conversions, oceanTokenContract } from '../../config'
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// construct initial prices Map to get consistent
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// order for Ticker and Touchbar
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let pricesMap = new Map()
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pricesMap.set('ocean', 1)
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conversions.map(key => pricesMap.set(key, 0))
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export default class AppProvider extends PureComponent {
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static propTypes = {
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children: PropTypes.any.isRequired
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}
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store = process.env.NODE_ENV === 'test' ? new Store() : global.store
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state = {
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isLoading: true,
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accounts: [],
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currency: 'ocean',
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needsConfig: false,
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prices: pricesMap,
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priceChanges: Object.assign(
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...conversions.map(key => ({
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[key]: 0
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}))
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),
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toggleCurrencies: currency => this.toggleCurrencies(currency),
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setBalances: () => this.setBalances(),
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accentColor: '#f6388a'
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}
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async componentDidMount() {
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// listener for accent color
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global.ipcRenderer.on('accent-color', (event, accentColor) => {
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this.setState({ accentColor })
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})
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// listener for touchbar
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global.ipcRenderer.on('setCurrency', (evt, currency) =>
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this.state.toggleCurrencies(currency)
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)
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const newPrizes = await this.fetchAndSetPrices()
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this.setState({ prices: newPrizes })
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await this.setBalances()
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setInterval(this.fetchAndSetPrices, ms(refreshInterval))
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setInterval(this.setBalances, ms(refreshInterval))
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this.setState({ isLoading: false })
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}
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getAccounts() {
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let accountsPref
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if (this.store.has('accounts')) {
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accountsPref = this.store.get('accounts')
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!accountsPref.length
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? this.setState({ needsConfig: true })
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: this.setState({ needsConfig: false })
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} else {
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accountsPref = []
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this.setState({ needsConfig: true })
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}
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return accountsPref
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}
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async getBalance(account) {
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const json = await fetchData(
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`https://api.etherscan.io/api?module=account&action=tokenbalance&contractaddress=${oceanTokenContract}&address=${account}&tag=latest`
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)
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const balance = json.result / 1e18 // Convert from vodka 10^18
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return balance
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}
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fetchAndSetPrices = async () => {
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const currencies = conversions.join(',')
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const json = await fetchData(
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`https://api.coingecko.com/api/v3/simple/price?ids=ocean-protocol&vs_currencies=${currencies}&include_24hr_change=true`
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)
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let newPrices = new Map(this.state.prices) // make a shallow copy of the Map
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conversions.map(key => newPrices.set(key, json['ocean-protocol'][key])) // modify the copy
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const newPriceChanges = await Object.assign(
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...conversions.map(key => ({
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[key]: json['ocean-protocol'][key + '_24h_change']
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}))
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)
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global.ipcRenderer.send('prices-updated', Array.from(newPrices)) // convert Map to array, ipc messages seem to kill it
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this.setState({ prices: newPrices, priceChanges: newPriceChanges })
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return newPrices
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}
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setBalances = async () => {
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const accountsPref = await this.getAccounts()
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let newAccounts = []
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for (const account of accountsPref) {
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const oceanBalance = await this.getBalance(account)
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const conversionsBalance = Object.assign(
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...conversions.map(key => ({
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[key]: oceanBalance * this.state.prices.get(key) || 0
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}))
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)
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const newAccount = {
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address: account,
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balance: {
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ocean: oceanBalance,
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...conversionsBalance
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}
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}
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newAccounts.push(newAccount)
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}
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if (newAccounts !== this.state.accounts) {
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this.setState({ accounts: newAccounts })
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}
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}
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toggleCurrencies(currency) {
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const pricesNew = Array.from(this.state.prices)
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global.ipcRenderer.send('currency-updated', pricesNew, currency)
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this.setState({ currency })
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}
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render() {
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return (
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<AppContext.Provider value={this.state}>
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{this.props.children}
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</AppContext.Provider>
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)
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}
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}
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