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import React, { Component } from 'react'; |
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import { Line } from 'react-chartjs-2'; |
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import range from 'lodash/range'; |
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import { Card, CardHeader, CardBody, ListGroup, ListGroupItem } from 'reactstrap'; |
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import { rgbaColor } from '../../../helpers/utils'; |
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import { withTranslation } from 'react-i18next'; |
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import uuid from 'uuid/v1'; |
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import { APIBaseURL } from '../../../config'; |
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import { getCookieValue, createCookie } from '../../../helpers/utils'; |
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import { toast } from 'react-toastify'; |
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const dividerBorder = '1px solid rgba(255, 255, 255, 0.15)'; |
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const listItemBorderColor = 'rgba(255, 255, 255, 0.05)'; |
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class RealtimeChart extends Component { |
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_isMounted = false; |
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refreshInterval; |
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refreshTimeout; |
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state = { |
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pointList: [], |
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}; |
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componentWillUnmount() { |
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this._isMounted = false; |
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clearInterval(this.refreshInterval); |
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clearTimeout(this.refreshTimeout); |
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} |
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componentDidMount() { |
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console.log(this.props); |
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this._isMounted = true; |
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// fetch realtime data at the first time |
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let isResponseOK = false; |
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if (this.props.distributionSystemID != undefined) { |
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fetch(APIBaseURL + '/reports/distributionsystem?distributionsystemid=' + this.props.distributionSystemID, { |
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method: 'GET', |
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headers: { |
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"Content-type": "application/json", |
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"User-UUID": getCookieValue('user_uuid'), |
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"Token": getCookieValue('token') |
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}, |
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body: null, |
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}).then(response => { |
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if (response.ok) { |
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isResponseOK = true; |
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} |
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return response.json(); |
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}).then(json => { |
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if (isResponseOK) { |
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console.log(json); |
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let pointList = []; |
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json.forEach((currentCircuit, circuitIndex) => { |
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json[circuitIndex]['points'].forEach((currentPoint, pointIndex) => { |
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let pointItem = {} |
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pointItem['circuit'] = currentCircuit['name']; |
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pointItem['point'] = currentPoint['name']; |
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pointItem['value'] = currentPoint['value']; |
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pointItem['units'] = currentPoint['units']; |
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pointList.push(pointItem); |
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}); |
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}); |
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if (this._isMounted) { |
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this.setState({ |
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pointList: pointList, |
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}); |
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} |
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} else { |
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toast.error(json.description) |
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} |
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}).catch(err => { |
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console.log(err); |
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}); |
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}; |
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//fetch realtime data at regular intervals |
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this.refreshInterval = setInterval(() => { |
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let isResponseOK = false; |
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fetch(APIBaseURL + '/reports/distributionsystem?distributionsystemid=' + this.props.distributionSystemID, { |
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method: 'GET', |
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headers: { |
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"Content-type": "application/json", |
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"User-UUID": getCookieValue('user_uuid'), |
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"Token": getCookieValue('token') |
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}, |
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body: null, |
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}).then(response => { |
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if (response.ok) { |
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isResponseOK = true; |
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} |
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return response.json(); |
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}).then(json => { |
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if (isResponseOK) { |
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console.log(json); |
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let pointList = []; |
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json.forEach((currentCircuit, circuitIndex) => { |
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json[circuitIndex]['points'].forEach((currentPoint, pointIndex) => { |
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let pointItem = {} |
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pointItem['circuit'] = currentCircuit['name']; |
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pointItem['point'] = currentPoint['name']; |
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pointItem['value'] = currentPoint['value']; |
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pointItem['units'] = currentPoint['units']; |
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pointList.push(pointItem); |
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}); |
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}); |
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if (this._isMounted) { |
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this.setState({ |
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pointList: pointList, |
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}); |
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} |
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} else { |
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toast.error(json.description) |
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} |
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}).catch(err => { |
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console.log(err); |
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}); |
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}, (60 + Math.floor(Math.random() * Math.floor(10))) * 1000); // use random interval to avoid paralels requests |
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} |
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render() { |
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const { t } = this.props; |
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return ( |
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<Card className="h-100 bg-gradient"> |
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<CardHeader className="bg-transparent"> |
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<h5 className="text-white">{this.props.distributionSystemName}</h5> |
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<div className="real-time-user display-1 font-weight-normal text-white">{this.state.latestUpdateDatetime}</div> |
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</CardHeader> |
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<CardBody className="text-white fs--1"> |
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<ListGroup flush className="mt-4"> |
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<ListGroupItem |
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className="bg-transparent d-flex justify-content-between px-0 py-1 font-weight-semi-bold border-top-0" |
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style={{ borderColor: listItemBorderColor }} |
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> |
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<p className="mb-0">{t('Circuit')}</p> |
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<p className="mb-0">{t('Point')}</p> |
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<p className="mb-0">{t('Realtime Value')}</p> |
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<p className="mb-0">{t('Unit')}</p> |
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</ListGroupItem> |
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{this.state.pointList.map(pointItem => ( |
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<ListGroupItem key={uuid()} |
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className="bg-transparent d-flex justify-content-between px-0 py-1" |
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style={{ borderColor: listItemBorderColor }} |
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> |
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<p className="mb-0">{pointItem['circuit']}</p> |
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<p className="mb-0">{pointItem['point']}</p> |
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<p className="mb-0">{pointItem['value']}</p> |
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<p className="mb-0">{pointItem['units']}</p> |
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</ListGroupItem> |
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))} |
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</ListGroup> |
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</CardBody> |
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</Card> |
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); |
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} |
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} |
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export default withTranslation()(RealtimeChart); |
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myems /
myems-web
