openethereum/js/src/modals/DeployContract/deployContract.js
2016-12-10 16:58:03 +01:00

415 lines
11 KiB
JavaScript

// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import React, { Component, PropTypes } from 'react';
import { connect } from 'react-redux';
import ActionDoneAll from 'material-ui/svg-icons/action/done-all';
import ContentClear from 'material-ui/svg-icons/content/clear';
import { pick } from 'lodash';
import { BusyStep, CompletedStep, CopyToClipboard, Button, IdentityIcon, Modal, TxHash } from '~/ui';
import { ERRORS, validateAbi, validateCode, validateName } from '~/util/validation';
import DetailsStep from './DetailsStep';
import ParametersStep from './ParametersStep';
import ErrorStep from './ErrorStep';
import styles from './deployContract.css';
import { ERROR_CODES } from '~/api/transport/error';
const STEPS = {
CONTRACT_DETAILS: { title: 'contract details' },
CONTRACT_PARAMETERS: { title: 'contract parameters' },
DEPLOYMENT: { title: 'deployment', waiting: true },
COMPLETED: { title: 'completed' }
};
class DeployContract extends Component {
static contextTypes = {
api: PropTypes.object.isRequired,
store: PropTypes.object.isRequired
}
static propTypes = {
accounts: PropTypes.object.isRequired,
onClose: PropTypes.func.isRequired,
balances: PropTypes.object,
abi: PropTypes.string,
code: PropTypes.string,
readOnly: PropTypes.bool,
source: PropTypes.string
};
static defaultProps = {
readOnly: false,
source: ''
};
state = {
abi: '',
abiError: ERRORS.invalidAbi,
code: '',
codeError: ERRORS.invalidCode,
description: '',
descriptionError: null,
fromAddress: Object.keys(this.props.accounts)[0],
fromAddressError: null,
name: '',
nameError: ERRORS.invalidName,
params: [],
paramsError: [],
inputs: [],
deployState: '',
deployError: null,
rejected: false,
step: 'CONTRACT_DETAILS'
}
componentWillMount () {
const { abi, code } = this.props;
if (abi && code) {
this.setState({ abi, code });
}
}
componentWillReceiveProps (nextProps) {
const { abi, code } = nextProps;
const newState = {};
if (abi !== this.props.abi) {
newState.abi = abi;
}
if (code !== this.props.code) {
newState.code = code;
}
if (Object.keys(newState).length) {
this.setState(newState);
}
}
render () {
const { step, deployError, rejected, inputs } = this.state;
const realStep = Object.keys(STEPS).findIndex((k) => k === step);
const realSteps = deployError || rejected
? null
: Object.keys(STEPS)
.filter((k) => k !== 'CONTRACT_PARAMETERS' || inputs.length > 0)
.map((k) => STEPS[k]);
const title = realSteps
? null
: (deployError ? 'deployment failed' : 'rejected');
const waiting = realSteps
? realSteps.map((s, i) => s.waiting ? i : false).filter((v) => v !== false)
: null;
return (
<Modal
actions={ this.renderDialogActions() }
current={ realStep }
steps={ realSteps ? realSteps.map((s) => s.title) : null }
title={ title }
waiting={ waiting }
visible
>
{ this.renderStep() }
</Modal>
);
}
renderDialogActions () {
const { deployError, abiError, codeError, nameError, descriptionError, fromAddressError, fromAddress, step } = this.state;
const isValid = !nameError && !fromAddressError && !descriptionError && !abiError && !codeError;
const cancelBtn = (
<Button
icon={ <ContentClear /> }
label='Cancel'
onClick={ this.onClose } />
);
const closeBtn = (
<Button
icon={ <ContentClear /> }
label='Close'
onClick={ this.onClose } />
);
const closeBtnOk = (
<Button
icon={ <ActionDoneAll /> }
label='Close'
onClick={ this.onClose } />
);
if (deployError) {
return closeBtn;
}
switch (step) {
case 'CONTRACT_DETAILS':
return [
cancelBtn,
<Button
disabled={ !isValid }
icon={ <IdentityIcon button address={ fromAddress } /> }
label='Next'
onClick={ this.onParametersStep } />
];
case 'CONTRACT_PARAMETERS':
return [
cancelBtn,
<Button
icon={ <IdentityIcon button address={ fromAddress } /> }
label='Create'
onClick={ this.onDeployStart } />
];
case 'DEPLOYMENT':
return [ closeBtn ];
case 'COMPLETED':
return [ closeBtnOk ];
}
}
renderStep () {
const { accounts, readOnly, balances } = this.props;
const { address, deployError, step, deployState, txhash, rejected } = this.state;
if (deployError) {
return (
<ErrorStep error={ deployError } />
);
}
if (rejected) {
return (
<BusyStep
title='The deployment has been rejected'
state='You can safely close this window, the contract deployment will not occur.'
/>
);
}
switch (step) {
case 'CONTRACT_DETAILS':
return (
<DetailsStep
{ ...this.state }
accounts={ accounts }
balances={ balances }
readOnly={ readOnly }
onFromAddressChange={ this.onFromAddressChange }
onDescriptionChange={ this.onDescriptionChange }
onNameChange={ this.onNameChange }
onAbiChange={ this.onAbiChange }
onCodeChange={ this.onCodeChange }
onParamsChange={ this.onParamsChange }
onInputsChange={ this.onInputsChange }
/>
);
case 'CONTRACT_PARAMETERS':
return (
<ParametersStep
{ ...this.state }
readOnly={ readOnly }
accounts={ accounts }
onParamsChange={ this.onParamsChange }
/>
);
case 'DEPLOYMENT':
const body = txhash
? <TxHash hash={ txhash } />
: null;
return (
<BusyStep
title='The deployment is currently in progress'
state={ deployState }>
{ body }
</BusyStep>
);
case 'COMPLETED':
return (
<CompletedStep>
<div>Your contract has been deployed at</div>
<div>
<CopyToClipboard data={ address } label='copy address to clipboard' />
<IdentityIcon address={ address } inline center className={ styles.identityicon } />
<div className={ styles.address }>{ address }</div>
</div>
<TxHash hash={ txhash } />
</CompletedStep>
);
}
}
onParametersStep = () => {
const { inputs } = this.state;
if (inputs.length) {
return this.setState({ step: 'CONTRACT_PARAMETERS' });
}
return this.onDeployStart();
}
onDescriptionChange = (description) => {
this.setState({ description, descriptionError: null });
}
onFromAddressChange = (fromAddress) => {
const { api } = this.context;
const fromAddressError = api.util.isAddressValid(fromAddress)
? null
: 'a valid account as the contract owner needs to be selected';
this.setState({ fromAddress, fromAddressError });
}
onNameChange = (name) => {
this.setState(validateName(name));
}
onParamsChange = (params) => {
this.setState({ params });
}
onInputsChange = (inputs) => {
this.setState({ inputs });
}
onAbiChange = (abi) => {
const { api } = this.context;
this.setState(validateAbi(abi, api));
}
onCodeChange = (code) => {
const { api } = this.context;
this.setState(validateCode(code, api));
}
onDeployStart = () => {
const { api, store } = this.context;
const { source } = this.props;
const { abiParsed, code, description, name, params, fromAddress } = this.state;
const options = {
data: code,
from: fromAddress
};
this.setState({ step: 'DEPLOYMENT' });
api
.newContract(abiParsed)
.deploy(options, params, this.onDeploymentState)
.then((address) => {
return Promise.all([
api.parity.setAccountName(address, name),
api.parity.setAccountMeta(address, {
abi: abiParsed,
contract: true,
timestamp: Date.now(),
deleted: false,
source,
description
})
])
.then(() => {
console.log(`contract deployed at ${address}`);
this.setState({ step: 'DEPLOYMENT', address });
});
})
.catch((error) => {
if (error.code === ERROR_CODES.REQUEST_REJECTED) {
this.setState({ rejected: true });
return false;
}
console.error('error deploying contract', error);
this.setState({ deployError: error });
store.dispatch({ type: 'newError', error });
});
}
onDeploymentState = (error, data) => {
if (error) {
console.error('onDeploymentState', error);
return;
}
switch (data.state) {
case 'estimateGas':
case 'postTransaction':
this.setState({ deployState: 'Preparing transaction for network transmission' });
return;
case 'checkRequest':
this.setState({ deployState: 'Waiting for confirmation of the transaction in the Parity Secure Signer' });
return;
case 'getTransactionReceipt':
this.setState({ deployState: 'Waiting for the contract deployment transaction receipt', txhash: data.txhash });
return;
case 'hasReceipt':
case 'getCode':
this.setState({ deployState: 'Validating the deployed contract code' });
return;
case 'completed':
this.setState({ deployState: 'The contract deployment has been completed' });
return;
default:
console.error('Unknow contract deployment state', data);
return;
}
}
onClose = () => {
this.props.onClose();
}
}
function mapStateToProps (initState, initProps) {
const fromAddresses = Object.keys(initProps.accounts);
return (state) => {
const balances = pick(state.balances.balances, fromAddresses);
return { balances };
};
}
export default connect(
mapStateToProps
)(DeployContract);