101 lines
2.5 KiB
JavaScript
101 lines
2.5 KiB
JavaScript
// @flow
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import React from 'react';
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import { isValidETHAddress, isPositiveIntegerOrZero } from 'libs/validators';
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import translate from 'translations';
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export default class AddCustomTokenForm extends React.Component {
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props: {
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onSave: ({ address: string, symbol: string, decimal: number }) => void
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};
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state = {
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address: '',
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symbol: '',
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decimal: ''
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};
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render() {
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return (
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<div className="custom-token-fields">
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<label>
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{translate('TOKEN_Addr')}
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</label>
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<input
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className={
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'form-control input-sm ' +
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(isValidETHAddress(this.state.address) ? 'is-valid' : 'is-invalid')
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}
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type="text"
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name="address"
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value={this.state.address}
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onChange={this.onFieldChange}
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/>
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<label>
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{translate('TOKEN_Symbol')}
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</label>
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<input
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className={
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'form-control input-sm ' + (this.state.symbol !== '' ? 'is-valid' : 'is-invalid')
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}
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type="text"
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name="symbol"
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value={this.state.symbol}
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onChange={this.onFieldChange}
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/>
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<label>
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{translate('TOKEN_Dec')}
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</label>
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<input
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className={
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'form-control input-sm ' +
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(isPositiveIntegerOrZero(parseInt(this.state.decimal)) ? 'is-valid' : 'is-invalid')
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}
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type="text"
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name="decimal"
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value={this.state.decimal}
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onChange={this.onFieldChange}
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/>
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<div
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className={`btn btn-primary btn-sm ${this.isValid() ? '' : 'disabled'}`}
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onClick={this.onSave}
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>
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{translate('x_Save')}
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</div>
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</div>
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);
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}
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isValid() {
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const { address, symbol, decimal } = this.state;
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if (!isPositiveIntegerOrZero(parseInt(decimal))) {
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return false;
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}
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if (!isValidETHAddress(address)) {
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return false;
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}
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if (this.state.symbol === '') {
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return false;
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}
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return true;
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}
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onFieldChange = (e: SyntheticInputEvent) => {
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var name = e.target.name;
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var value = e.target.value;
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this.setState(state => {
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var newState = Object.assign({}, state);
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newState[name] = value;
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return newState;
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});
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};
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onSave = () => {
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if (!this.isValid()) {
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return;
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}
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const { address, symbol, decimal } = this.state;
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this.props.onSave({ address, symbol, decimal: parseInt(decimal) });
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};
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}
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