frontend/smart-hut/src/components/dashboard/devices/SmartPlug.js

80 lines
2.3 KiB
JavaScript

/**
A smart plug is a plug that has a boolean internal state, i.e., that can be turned on or off, either with the
SmartHut interface or by a switch.
The smart plug also stores the total energy consumed while the plug is active, in terms of kilowatt-hours 2(kWh) .
The user can reset this value.
**/
import React, { Component } from "react";
import { StyledDiv } from "./styleComponents";
import Settings from "./DeviceSettings";
import { Image } from "semantic-ui-react";
import { energyConsumedStyle, imageStyle, nameStyle } from "./SmartPlugStyle";
import { call } from "../../../client_server";
export default class SmartPlug extends Component {
constructor(props) {
super(props);
this.state = {
turnedOn: false,
energyConsumed: 0, // kWh
};
this.iconOn = "/img/smart-plug.svg";
this.iconOff = "/img/smart-plug-off.svg";
this.stateCallback = (e) => {
this.setState(
Object.assign(this.state, {
energyConsumed: (e.totalConsumption / 1000).toFixed(3),
turnedOn: e.on,
})
);
};
call.socketSubscribe(this.props.device.id, this.stateCallback);
}
componentWillUnmount() {
call.socketUnsubscribe(this.props.device.id, this.stateCallback);
}
onClickDevice = () => {
this.props.device.on = !this.state.turnedOn;
call.deviceUpdate(this.props.device, "smartPlug").then((res) => {
if (res.status === 200) {
this.setState((prevState) => ({ turnedOn: !prevState.turnedOn }));
}
});
};
getIcon = () => {
if (this.state.turnedOn) {
return this.iconOn;
}
return this.iconOff;
};
componentDidMount() {
this.setState({
turnedOn: this.props.device.on,
energyConsumed: this.props.device.totalConsumption,
});
}
render() {
return (
<StyledDiv onClick={this.props.edit.mode ? () => {} : this.onClickDevice}>
<Settings
deviceId={this.props.device.id}
edit={this.props.edit}
onChangeData={(id, newSettings) =>
this.props.onChangeData(id, newSettings)
}
/>
<Image src={this.getIcon()} style={imageStyle} />
<h4 style={energyConsumedStyle}>{this.state.energyConsumed} KWh</h4>
<h5 style={nameStyle}>{this.props.device.name}</h5>
</StyledDiv>
);
}
}