birbnetes/birbmap
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Added single update

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This commit is contained in:
kunkliricsi 2020-11-11 20:56:21 +01:00
parent f13133829a
commit c92808ac7d
1 changed files with 11 additions and 12 deletions
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19
Birdmap.API/ClientApp/src/components/heatmap/Heatmap.jsx
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@ -26,12 +26,12 @@ export default class MapContainer extends Component {
handleAllDevicesUpdated(service = null) { handleAllDevicesUpdated(service = null) {
if (service === null) { if (service === null) {
service = new DevicesService() service = new DevicesService();
} }
service.getall().then(result => { service.getall().then(result => {
this.setState({ devices: result }) this.setState({ devices: result });
}).catch(ex => { }).catch(ex => {
console.log(ex) console.log(ex);
}); });
} }
@ -73,14 +73,13 @@ export default class MapContainer extends Component {
newConnection.on(update_method_name, (id) => { newConnection.on(update_method_name, (id) => {
service.getdevice(id).then(result => { service.getdevice(id).then(result => {
var index = this.state.devices.findIndex((d => d.id == id)) var index = this.state.devices.findIndex((d => d.id == id));
this.state.devices[index] = result; const newDevices = [...this.state.devices];
}).catch(ex => { newDevices[index] = result;
console.log("Device update error", ex); this.setState({ devices: newDevices });
}); }).catch(ex => console.log("Device update failed.", ex));
});
}) })
.catch(e => console.log('Hub Connection failed: ', e)); }).catch(e => console.log('Hub Connection failed: ', e));
} }
componentWillUnmount() { componentWillUnmount() {