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Diffstat (limited to 'ui/responsive/app/components/token-list.js')
-rw-r--r-- | ui/responsive/app/components/token-list.js | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/ui/responsive/app/components/token-list.js b/ui/responsive/app/components/token-list.js deleted file mode 100644 index 20cfa897e..000000000 --- a/ui/responsive/app/components/token-list.js +++ /dev/null @@ -1,192 +0,0 @@ -const Component = require('react').Component -const h = require('react-hyperscript') -const inherits = require('util').inherits -const TokenTracker = require('eth-token-tracker') -const TokenCell = require('./token-cell.js') -const normalizeAddress = require('eth-sig-util').normalize - -const defaultTokens = [] -const contracts = require('eth-contract-metadata') -for (const address in contracts) { - const contract = contracts[address] - if (contract.erc20) { - contract.address = address - defaultTokens.push(contract) - } -} - -module.exports = TokenList - -inherits(TokenList, Component) -function TokenList () { - this.state = { - tokens: [], - isLoading: true, - network: null, - } - Component.call(this) -} - -TokenList.prototype.render = function () { - const state = this.state - const { tokens, isLoading, error } = state - const { userAddress, network } = this.props - - if (isLoading) { - return this.message('Loading') - } - - if (error) { - log.error(error) - return this.message('There was a problem loading your token balances.') - } - - const tokenViews = tokens.map((tokenData) => { - tokenData.network = network - tokenData.userAddress = userAddress - return h(TokenCell, tokenData) - }) - - return h('div', [ - h('ol', { - style: { - height: '260px', - overflowY: 'auto', - display: 'flex', - flexDirection: 'column', - }, - }, [ - h('style', ` - - li.token-cell { - display: flex; - flex-direction: row; - align-items: center; - padding: 10px; - } - - li.token-cell > h3 { - margin-left: 12px; - } - - li.token-cell:hover { - background: white; - cursor: pointer; - } - - `), - ...tokenViews, - tokenViews.length ? null : this.message('No Tokens Found.'), - ]), - this.addTokenButtonElement(), - ]) -} - -TokenList.prototype.addTokenButtonElement = function () { - return h('div', [ - h('div.footer.hover-white.pointer', { - key: 'reveal-account-bar', - onClick: () => { - this.props.addToken() - }, - style: { - display: 'flex', - height: '40px', - padding: '10px', - justifyContent: 'center', - alignItems: 'center', - }, - }, [ - h('i.fa.fa-plus.fa-lg'), - ]), - ]) -} - -TokenList.prototype.message = function (body) { - return h('div', { - style: { - display: 'flex', - height: '250px', - alignItems: 'center', - justifyContent: 'center', - padding: '30px', - }, - }, body) -} - -TokenList.prototype.componentDidMount = function () { - this.createFreshTokenTracker() -} - -TokenList.prototype.createFreshTokenTracker = function () { - if (this.tracker) { - // Clean up old trackers when refreshing: - this.tracker.stop() - this.tracker.removeListener('update', this.balanceUpdater) - this.tracker.removeListener('error', this.showError) - } - - if (!global.ethereumProvider) return - const { userAddress } = this.props - this.tracker = new TokenTracker({ - userAddress, - provider: global.ethereumProvider, - tokens: uniqueMergeTokens(defaultTokens, this.props.tokens), - pollingInterval: 8000, - }) - - - // Set up listener instances for cleaning up - this.balanceUpdater = this.updateBalances.bind(this) - this.showError = (error) => { - this.setState({ error, isLoading: false }) - } - this.tracker.on('update', this.balanceUpdater) - this.tracker.on('error', this.showError) - - this.tracker.updateBalances() - .then(() => { - this.updateBalances(this.tracker.serialize()) - }) - .catch((reason) => { - log.error(`Problem updating balances`, reason) - this.setState({ isLoading: false }) - }) -} - -TokenList.prototype.componentWillUpdate = function (nextProps) { - if (nextProps.network === 'loading') return - const oldNet = this.props.network - const newNet = nextProps.network - - if (oldNet && newNet && newNet !== oldNet) { - this.setState({ isLoading: true }) - this.createFreshTokenTracker() - } -} - -TokenList.prototype.updateBalances = function (tokens) { - const heldTokens = tokens.filter(token => { - return token.balance !== '0' && token.string !== '0.000' - }) - this.setState({ tokens: heldTokens, isLoading: false }) -} - -TokenList.prototype.componentWillUnmount = function () { - if (!this.tracker) return - this.tracker.stop() -} - -function uniqueMergeTokens (tokensA, tokensB) { - const uniqueAddresses = [] - const result = [] - tokensA.concat(tokensB).forEach((token) => { - const normal = normalizeAddress(token.address) - if (!uniqueAddresses.includes(normal)) { - uniqueAddresses.push(normal) - result.push(token) - } - }) - return result -} - |