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open websockets in componentDidUpdate, load more data upon mount or update, #245 #231

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This commit is contained in:
Sonja Happ 2020-07-21 10:44:32 +02:00
parent 9d148b3ffa
commit 16ded98415
1 changed files with 33 additions and 5 deletions
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38
src/dashboard/dashboard.js
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@ -41,6 +41,7 @@ import 'react-contexify/dist/ReactContexify.min.css';
class Dashboard extends Component {
static lastWidgetKey = 0;
static webSocketsOpened = false;
static getStores() {
return [ DashboardStore, FileStore, WidgetStore, SignalStore, ConfigStore, ICStore];
}
@ -158,16 +159,43 @@ class Dashboard extends Component {
param: '?dashboardID=' + parseInt(this.props.match.params.dashboard, 10),
});
// open web sockets if ICs are already known
// TODO opening websockets has to be moved to componentDidUpdate and should be done as soon as ICs are loaded!
if(this.state.ics.length > 0){
// load ICs to enable that component configs and dashboards work with them
AppDispatcher.dispatch({
type: 'ics/start-load',
token: this.state.sessionToken
});
}
componentDidUpdate(prevProps: Readonly<P>, prevState: Readonly<S>, snapshot: SS) {
// open web sockets if ICs are already known and sockets are not opened yet
if(!Dashboard.webSocketsOpened && this.state.ics.length > 0){
console.log("Starting to open IC websockets:", this.state.ics);
AppDispatcher.dispatch({
type: 'ics/open-sockets',
data: this.state.ics
});
} else {
console.log("ICs unknown in componentDidMount", this.state.dashboard)
Dashboard.webSocketsOpened = true;
}
if(this.state.configs.length === 0 && this.state.dashboard !== undefined) {
// load configs
AppDispatcher.dispatch({
type: 'configs/start-load',
token: this.state.sessionToken,
param: '?scenarioID=' + this.state.dashboard.scenarioID
});
}
if(this.state.files.length === 0 && this.state.dashboard !== undefined){
AppDispatcher.dispatch({
type: 'files/start-load',
param: '?scenarioID=' + this.state.dashboard.scenarioID,
token: this.state.sessionToken
});
}
}