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vizon-countdown-website
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Only update upcoming date once the current upcoming date has ran out.

feature/webpack
Icedream 2017-08-26 00:43:21 +02:00
parent d7a42d03f7
commit c32db349d9
Signed by: icedream
GPG Key ID: 1573F6D8EFE4D0CF
1 changed files with 14 additions and 1 deletions
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15
src/App.jsx
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@ -45,6 +45,7 @@ class App extends React.Component {
componentWillUnmount() { componentWillUnmount() {
clearInterval(this.interval); clearInterval(this.interval);
this.interval = null;
} }
calculateUpcomingDate() { calculateUpcomingDate() {
@ -56,7 +57,19 @@ class App extends React.Component {
} }
updateUpcomingDate() { updateUpcomingDate() {
this.setState({ nextUpcomingDate: this.calculateUpcomingDate() }); const { getNow } = this.props;
const nextUpcomingDate = this.calculateUpcomingDate();
if (this.interval) {
const interval = moment.duration(nextUpcomingDate.diff(getNow()))
.asMilliseconds();
clearInterval(this.interval);
this.interval = setInterval(this.updateUpcomingDate.bind(this), interval);
}
this.setState({ nextUpcomingDate });
} }
render() { render() {