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authorFabio Berger <me@fabioberger.com>2017-11-22 04:03:08 +0800
committerFabio Berger <me@fabioberger.com>2017-11-22 04:03:08 +0800
commit3660ba28d73d70d08bf14c33ef680e5ef3ec7f3b (patch)
treef101656799da807489253e17bea7abfaea90b62d /packages/website/ts/components/inputs/allowance_toggle.tsx
parent037f466e1f80f635b48f3235258402e2ce75fb7b (diff)
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Add website to mono repo, update packages to align with existing sub-packages, use new subscribeAsync 0x.js method
Diffstat (limited to 'packages/website/ts/components/inputs/allowance_toggle.tsx')
-rw-r--r--packages/website/ts/components/inputs/allowance_toggle.tsx94
1 files changed, 94 insertions, 0 deletions
diff --git a/packages/website/ts/components/inputs/allowance_toggle.tsx b/packages/website/ts/components/inputs/allowance_toggle.tsx
new file mode 100644
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+++ b/packages/website/ts/components/inputs/allowance_toggle.tsx
@@ -0,0 +1,94 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+import BigNumber from 'bignumber.js';
+import Toggle from 'material-ui/Toggle';
+import {Blockchain} from 'ts/blockchain';
+import {Dispatcher} from 'ts/redux/dispatcher';
+import {Token, TokenState, BalanceErrs} from 'ts/types';
+import {utils} from 'ts/utils/utils';
+import {errorReporter} from 'ts/utils/error_reporter';
+
+const DEFAULT_ALLOWANCE_AMOUNT_IN_BASE_UNITS = new BigNumber(2).pow(256).minus(1);
+
+interface AllowanceToggleProps {
+ blockchain: Blockchain;
+ dispatcher: Dispatcher;
+ onErrorOccurred: (errType: BalanceErrs) => void;
+ token: Token;
+ tokenState: TokenState;
+ userAddress: string;
+}
+
+interface AllowanceToggleState {
+ isSpinnerVisible: boolean;
+ prevAllowance: BigNumber;
+}
+
+export class AllowanceToggle extends React.Component<AllowanceToggleProps, AllowanceToggleState> {
+ constructor(props: AllowanceToggleProps) {
+ super(props);
+ this.state = {
+ isSpinnerVisible: false,
+ prevAllowance: props.tokenState.allowance,
+ };
+ }
+ public componentWillReceiveProps(nextProps: AllowanceToggleProps) {
+ if (!nextProps.tokenState.allowance.eq(this.state.prevAllowance)) {
+ this.setState({
+ isSpinnerVisible: false,
+ prevAllowance: nextProps.tokenState.allowance,
+ });
+ }
+ }
+ public render() {
+ return (
+ <div className="flex">
+ <div>
+ <Toggle
+ disabled={this.state.isSpinnerVisible}
+ toggled={this.isAllowanceSet()}
+ onToggle={this.onToggleAllowanceAsync.bind(this, this.props.token)}
+ />
+ </div>
+ {this.state.isSpinnerVisible &&
+ <div className="pl1" style={{paddingTop: 3}}>
+ <i className="zmdi zmdi-spinner zmdi-hc-spin" />
+ </div>
+ }
+ </div>
+ );
+ }
+ private async onToggleAllowanceAsync() {
+ if (this.props.userAddress === '') {
+ this.props.dispatcher.updateShouldBlockchainErrDialogBeOpen(true);
+ return false;
+ }
+
+ this.setState({
+ isSpinnerVisible: true,
+ });
+
+ let newAllowanceAmountInBaseUnits = new BigNumber(0);
+ if (!this.isAllowanceSet()) {
+ newAllowanceAmountInBaseUnits = DEFAULT_ALLOWANCE_AMOUNT_IN_BASE_UNITS;
+ }
+ try {
+ await this.props.blockchain.setProxyAllowanceAsync(this.props.token, newAllowanceAmountInBaseUnits);
+ } catch (err) {
+ this.setState({
+ isSpinnerVisible: false,
+ });
+ const errMsg = '' + err;
+ if (_.includes(errMsg, 'User denied transaction')) {
+ return false;
+ }
+ utils.consoleLog(`Unexpected error encountered: ${err}`);
+ utils.consoleLog(err.stack);
+ await errorReporter.reportAsync(err);
+ this.props.onErrorOccurred(BalanceErrs.allowanceSettingFailed);
+ }
+ }
+ private isAllowanceSet() {
+ return !this.props.tokenState.allowance.eq(0);
+ }
+}