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import * as _ from 'lodash';
import * as React from 'react';
import Dialog from 'material-ui/Dialog';
import FlatButton from 'material-ui/FlatButton';
import {colors} from 'material-ui/styles';
import {constants} from 'ts/utils/constants';
import {configs} from 'ts/utils/configs';
import {Blockchain} from 'ts/blockchain';
import {BlockchainErrs} from 'ts/types';
interface BlockchainErrDialogProps {
blockchain: Blockchain;
blockchainErr: BlockchainErrs;
isOpen: boolean;
userAddress: string;
toggleDialogFn: (isOpen: boolean) => void;
networkId: number;
}
export class BlockchainErrDialog extends React.Component<BlockchainErrDialogProps, undefined> {
public render() {
const dialogActions = [
<FlatButton
label="Ok"
primary={true}
onTouchTap={this.props.toggleDialogFn.bind(this.props.toggleDialogFn, false)}
/>,
];
const hasWalletAddress = this.props.userAddress !== '';
return (
<Dialog
title={this.getTitle(hasWalletAddress)}
titleStyle={{fontWeight: 100}}
actions={dialogActions}
open={this.props.isOpen}
contentStyle={{width: 400}}
onRequestClose={this.props.toggleDialogFn.bind(this.props.toggleDialogFn, false)}
autoScrollBodyContent={true}
>
<div className="pt2" style={{color: colors.grey700}}>
{this.renderExplanation(hasWalletAddress)}
</div>
</Dialog>
);
}
private getTitle(hasWalletAddress: boolean) {
if (this.props.blockchainErr === BlockchainErrs.A_CONTRACT_NOT_DEPLOYED_ON_NETWORK) {
return '0x smart contracts not found';
} else if (!hasWalletAddress) {
return 'Enable wallet communication';
} else if (this.props.blockchainErr === BlockchainErrs.DISCONNECTED_FROM_ETHEREUM_NODE) {
return 'Disconnected from Ethereum network';
} else {
return 'Unexpected error';
}
}
private renderExplanation(hasWalletAddress: boolean) {
if (this.props.blockchainErr === BlockchainErrs.A_CONTRACT_NOT_DEPLOYED_ON_NETWORK) {
return this.renderContractsNotDeployedExplanation();
} else if (!hasWalletAddress) {
return this.renderNoWalletFoundExplanation();
} else if (this.props.blockchainErr === BlockchainErrs.DISCONNECTED_FROM_ETHEREUM_NODE) {
return this.renderDisconnectedFromNode();
} else {
return this.renderUnexpectedErrorExplanation();
}
}
private renderDisconnectedFromNode() {
return (
<div>
You were disconnected from the backing Ethereum node.
{' '}If using <a href={constants.METAMASK_CHROME_STORE_URL} target="_blank">
Metamask
</a> or <a href={constants.MIST_DOWNLOAD_URL} target="_blank">Mist</a> try refreshing
{' '}the page. If using a locally hosted Ethereum node, make sure it's still running.
</div>
);
}
private renderUnexpectedErrorExplanation() {
return (
<div>
We encountered an unexpected error. Please try refreshing the page.
</div>
);
}
private renderNoWalletFoundExplanation() {
return (
<div>
<div>
We were unable to access an Ethereum wallet you control. In order to interact
{' '}with the 0x portal dApp,
we need a way to interact with one of your Ethereum wallets.
{' '}There are two easy ways you can enable us to do that:
</div>
<h4>1. Metamask chrome extension</h4>
<div>
You can install the{' '}
<a href={constants.METAMASK_CHROME_STORE_URL} target="_blank">
Metamask
</a> Chrome extension Ethereum wallet. Once installed and set up, refresh this page.
<div className="pt1">
<span className="bold">Note:</span>
{' '}If you already have Metamask installed, make sure it is unlocked.
</div>
</div>
<h4>Parity Signer</h4>
<div>
The <a href={constants.PARITY_CHROME_STORE_URL} target="_blank">Parity Signer
Chrome extension</a>{' '}lets you connect to a locally running Parity node.
Make sure you have started your local Parity node with{' '}
{configs.isMainnetEnabled && '`parity ui` or'} `parity --chain kovan ui`{' '}
in order to connect to {configs.isMainnetEnabled ? 'mainnet or Kovan respectively.' : 'Kovan.'}
</div>
<div className="pt2">
<span className="bold">Note:</span>
{' '}If you have done one of the above steps and are still seeing this message,
{' '}we might still be unable to retrieve an Ethereum address by calling `web3.eth.accounts`.
{' '}Make sure you have created at least one Ethereum address.
</div>
</div>
);
}
private renderContractsNotDeployedExplanation() {
return (
<div>
<div>
The 0x smart contracts are not deployed on the Ethereum network you are
{' '}currently connected to (network Id: {this.props.networkId}).
{' '}In order to use the 0x portal dApp,
{' '}please connect to the
{' '}{constants.TESTNET_NAME} testnet (network Id: {constants.TESTNET_NETWORK_ID})
{configs.isMainnetEnabled ?
` or ${constants.MAINNET_NAME} (network Id: ${constants.MAINNET_NETWORK_ID}).` :
`.`
}
</div>
<h4>Metamask</h4>
<div>
If you are using{' '}
<a href={constants.METAMASK_CHROME_STORE_URL} target="_blank">
Metamask
</a>, you can switch networks in the top left corner of the extension popover.
</div>
<h4>Parity Signer</h4>
<div>
If using the <a href={constants.PARITY_CHROME_STORE_URL} target="_blank">Parity Signer
Chrome extension</a>, make sure to start your local Parity node with{' '}
{configs.isMainnetEnabled ?
'`parity ui` or `parity --chain Kovan ui` in order to connect to mainnet \
or Kovan respectively.' :
'`parity --chain kovan ui` in order to connect to Kovan.'
}
</div>
</div>
);
}
}
|
