Update votes on update
use global context for updating polls
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@ -26,7 +26,7 @@ class Voting extends PureComponent {
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<Collapse in={addPoll}>
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<AddPoll togglePoll={togglePoll} getPolls={getPolls} />
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</Collapse>
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{rawPolls && <PollsList rawPolls={rawPolls} />}
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{rawPolls && <PollsList rawPolls={rawPolls} />}
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</Fragment>
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}
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</VotingContext.Consumer>
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@ -8,12 +8,14 @@ import Slider from '@material-ui/lab/Slider';
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import Tooltip from '@material-ui/core/Tooltip';
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import PollManager from 'Embark/contracts/PollManager';
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import MiniMeTokenInterface from 'Embark/contracts/MiniMeTokenInterface';
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import CircularProgress from '@material-ui/core/CircularProgress';
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import { VotingContext } from '../../context';
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class Poll extends Component {
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constructor(props){
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super(props);
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this.state = { value: 0, balance: 0, isSubmitting: false, ...props };
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this.state = { value: 0, balance: 0, isSubmitting: false };
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}
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handleChange = (event, value) => {
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@ -26,58 +28,55 @@ class Poll extends Component {
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this.setState({isSubmitting: true});
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const { customVote, poll, unvote } = PollManager.methods;
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const { idPoll, value } = this.state;
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const { updatePoll, idPoll } = this.props;
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const { value } = this.state;
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const balance4Voting = value * value;
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const toSend = balance4Voting === 0 ? unvote(idPoll) : customVote(idPoll, balance4Voting);
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toSend.estimateGas()
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.then(gasEstimated => {
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console.log("voting gas estimated: " + gasEstimated);
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return toSend.send({gas: gasEstimated + 100000});
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})
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.then(res => {
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console.log('sucess:', res);
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this.setState({isSubmitting: false});
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return poll(idPoll).call();
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})
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.then(poll => {
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this.setState(poll);
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})
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.catch(res => {
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console.log('fail:', res);
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})
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.finally(() => {
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this.setState({isSubmitting: false});
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});
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.then(gasEstimated => {
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console.log("voting gas estimated: " + gasEstimated);
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return toSend.send({gas: gasEstimated + 100000});
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})
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.then(res => {
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console.log('sucess:', res);
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this.setState({isSubmitting: false});
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return updatePoll(idPoll);
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})
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.catch(res => {
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console.log('fail:', res);
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})
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.finally(() => {
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this.setState({isSubmitting: false});
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});
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}
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componentDidMount() {
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MiniMeTokenInterface.options.address = this.props._token;
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MiniMeTokenInterface.methods.balanceOfAt(web3.eth.defaultAccount, this.props._startBlock - 1)
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.call()
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.then(balance => {
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this.setState({balance});
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});
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.call()
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.then(balance => {
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this.setState({balance});
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});
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PollManager.methods.getVote(this.props.idPoll, web3.eth.defaultAccount)
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.call()
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.then(vote => {
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this.setState({value: Math.sqrt(vote)});
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})
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.call()
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.then(vote => {
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this.setState({value: Math.sqrt(vote)});
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})
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}
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render(){
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const { _description,
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_totalCensus,
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_voters,
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_qvResults,
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_results,
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_canVote,
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value,
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isSubmitting,
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balance,
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votes } = this.state;
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const {
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_description,
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_totalCensus,
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_voters,
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_qvResults,
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_results,
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_canVote,
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} = this.props;
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const { value, balance, isSubmitting } = this.state;
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const disableVote = balance == 0 || !_canVote || isSubmitting;
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const maxValue = Math.floor(Math.sqrt(balance));
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@ -97,21 +96,25 @@ class Poll extends Component {
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</Typography>
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</CardContent>
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<Tooltip id="tooltip-icon" placement="top" title={`${value * value} SNT - ${value} vote credits`}>
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<CardActions>
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<CardActions>
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<Slider disabled={disableVote} value={value} min={0} max={maxValue} step={1} onChange={this.handleChange} />
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<Button variant="contained" disabled={disableVote} color="primary" onClick={this.handleClick}>Vote</Button>
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</CardActions>
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</Tooltip>
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{isSubmitting ? <CircularProgress /> : <Button variant="contained" disabled={disableVote} color="primary" onClick={this.handleClick}>Vote</Button>}
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</CardActions>
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</Tooltip>
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</Card>
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)
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}
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}
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const PollsList = ({ rawPolls }) => (
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<Fragment>
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{rawPolls.map((poll, idx) => <Poll key={idx} idPoll={idx} {...poll} />)}
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</Fragment>
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const PollsList = () => (
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<VotingContext.Consumer>
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{({ updatePoll, rawPolls }) =>
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<Fragment>
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{rawPolls.map((poll, idx) => <Poll key={idx} idPoll={idx} updatePoll={updatePoll} {...poll} />)}
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</Fragment>
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}
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</VotingContext.Consumer>
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)
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export default PollsList
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13
app/dapp.js
13
app/dapp.js
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@ -45,6 +45,15 @@ class App extends React.Component {
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else this.setState({ rawPolls: [] });
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}
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updatePoll = async (idPoll) => {
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const { poll } = PollManager.methods;
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const { rawPolls } = this.state;
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const newPolls = [...rawPolls];
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const updatedPoll = await poll(idPoll).call();
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newPolls[idPoll] = updatedPoll;
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this.setState({ rawPolls: newPolls });
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}
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_renderStatus(title, available) {
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let className = available ? 'pull-right status-online' : 'pull-right status-offline';
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return <Fragment>
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@ -55,9 +64,9 @@ class App extends React.Component {
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render(){
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const { admin, rawPolls } = this.state;
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const { _getPolls } = this;
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const { _getPolls, updatePoll } = this;
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const toggleAdmin = () => this.setState({ admin: true });
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const votingContext = { getPolls: _getPolls, rawPolls, toggleAdmin };
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const votingContext = { getPolls: _getPolls, rawPolls, toggleAdmin, updatePoll };
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return (
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<VotingContext.Provider value={votingContext}>
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<Fragment>
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