frontend/smart-hut/src/components/dashboard/DevicePanel.js

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// vim: set ts=2 sw=2 et tw=80:
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import React, { Component } from "react";
import { Segment, Card, Header, Icon } from "semantic-ui-react";
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import Device from "./devices/Device";
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import NewDevice from "./devices/NewDevice";
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import { connect } from "react-redux";
import { RemoteService } from "../../remote";
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class DevicePanel extends Component {
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constructor(props) {
super(props);
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this.getDevices();
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}
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getDevices() {
if (this.props.tab === "Devices") {
this.props
.fetchDevices()
.catch((err) => console.error(`error fetching devices:`, err));
}
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}
render() {
return (
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<Card.Group centered style={{ paddingTop: "3rem" }}>
{this.props.devices.length !== 0 ? (
<React.Fragment>
{this.props.devices.map((e, i) => {
return <Device key={i} tab={this.props.tab} id={e.id} />;
})}
{!this.props.isActiveRoomHome ? (
<Card style={{ height: "27em" }}>
<Segment basic style={{ width: "100%", height: "100%" }}>
<NewDevice />
</Segment>
</Card>
) : null}
</React.Fragment>
) : (
<Segment placeholder>
<Header icon>
<Icon
name="exclamation triangle"
style={{ paddingBottom: "1rem" }}
/>
Please create a room on the left, and then add devices to the
same.
</Header>
</Segment>
)}
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</Card.Group>
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);
}
}
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const mapStateToProps = (state, _) => ({
get devices() {
if (state.active.activeRoom === -1) {
return Object.values(state.devices);
} else {
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const deviceArray = [
...state.rooms[state.active.activeRoom].devices,
].sort();
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return deviceArray.map((id) => state.devices[id]);
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}
},
get isActiveRoomHome() {
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return state.active.activeRoom === -1;
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},
activeRoom: state.active.activeRoom,
});
const DevicePanelContainer = connect(
mapStateToProps,
RemoteService
)(DevicePanel);
export default DevicePanelContainer;