ui-react/src/LoopUI.js

/*-
 * ============LICENSE_START=======================================================
 * ONAP CLAMP
 * ================================================================================
 * Copyright (C) 2019 AT&T Intellectual Property. All rights
 *                             reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END============================================
 * ===================================================================
 *
 */

import React from 'react';
import styled from 'styled-components';
import MenuBar from './components/menu/MenuBar';
import Navbar from 'react-bootstrap/Navbar';
import logo from './logo.png';
import { GlobalClampStyle } from './theme/globalStyle.js';

import LoopSvg from './components/loop_viewer/svg/LoopSvg';
import LoopLogs from './components/loop_viewer/logs/LoopLogs';
import LoopStatus from './components/loop_viewer/status/LoopStatus';
import UserService from './api/UserService';
import LoopCache from './api/LoopCache';

import { Route } from 'react-router-dom'
import OpenLoopModal from './components/dialogs/OpenLoop/OpenLoopModal';
import OperationalPolicyModal from './components/dialogs/OperationalPolicy/OperationalPolicyModal';
import ConfigurationPolicyModal from './components/dialogs/ConfigurationPolicy/ConfigurationPolicyModal';
import LoopProperties from './components/dialogs/LoopProperties';
import UserInfo from './components/dialogs/UserInfo';
import LoopService from './api/LoopService';
import PerformAction from './components/dialogs/PerformActions';
import RefreshStatus from './components/dialogs/RefreshStatus';
import DeployLoop from './components/dialogs/DeployLoop';
import Alert from 'react-bootstrap/Alert';

import { Link } from 'react-router-dom';

const StyledMainDiv = styled.div`
	background-color: ${props => props.theme.backgroundColor};
`

const ProjectNameStyled = styled.a`
	vertical-align: middle;
	padding-left: 30px;
	font-size: 36px;
	font-weight: bold;
`

const StyledRouterLink = styled(Link)`
	color: ${props => props.theme.menuFontColor};
	background-color: ${props => props.theme.backgroundColor};
`

const StyledLoginInfo = styled.a`
	color: ${props => props.theme.menuFontColor};
	background-color: ${props => props.theme.backgroundColor};
`

const LoopViewDivStyled = styled.div`
	height: 100%;
	overflow: hidden;
	margin-left: 10px;
	margin-right: 10px;
	margin-bottom: 10px;
	color: ${props => props.theme.loopViewerFontColor};
	background-color: ${props => props.theme.loopViewerBackgroundColor};
	border: 1px solid transparent;
	border-color: ${props => props.theme.loopViewerHeaderBackgroundColor};
`

const LoopViewHeaderDivStyled = styled.div`
	background-color: ${props => props.theme.loopViewerHeaderBackgroundColor};
	padding: 10px 10px;
	color: ${props => props.theme.loopViewerHeaderFontColor};
`

const LoopViewBodyDivStyled = styled.div`
	background-color: ${props => (props.theme.loopViewerBackgroundColor)};
	padding: 10px 10px;
	color: ${props => (props.theme.loopViewerHeaderFontColor)};
	height: 95%;
`

export default class LoopUI extends React.Component {

	static defaultLoopName="Empty (NO loop loaded yet)";

	state = {
		userName: null,
		loopName: LoopUI.defaultLoopName,
		loopCache: new LoopCache({}),
		showAlert: false
	};

	constructor() {
		super();
		this.getUser = this.getUser.bind(this);
		this.logout = this.logout.bind(this);
		this.updateLoopCache = this.updateLoopCache.bind(this);
		this.loadLoop = this.loadLoop.bind(this);
		this.closeLoop = this.closeLoop.bind(this);
		this.showAlert =  this.showAlert.bind(this);
		this.disableAlert =  this.disableAlert.bind(this);
	}

	componentWillMount() {
		this.getUser();
	}

	getUser() {
		UserService.login().then(user => {
			this.setState({ userName: user })
		});
	}
	
	logout() {
		UserService.logout().then(user => {
			this.setState({ userName: user });
			window.location.reload();
		});
		
	}

	renderMenuNavBar() {
		return (
			<MenuBar loopName={this.state.loopName}/>
		);
	}

	renderUserLoggedNavBar() {
		return (
			<Navbar.Text>
			<StyledLoginInfo>Signed in as: </StyledLoginInfo>
				<StyledRouterLink to="/userInfo">{this.state.userName}</StyledRouterLink>
				<StyledRouterLink to="/logout/"> (logout)</StyledRouterLink>
			</Navbar.Text>
		);
	}

	renderLogoNavBar() {
		return (
			<Navbar.Brand>
				<img height="50px" width="234px" src={logo} alt="" />
				<ProjectNameStyled>CLAMP</ProjectNameStyled>
			</Navbar.Brand>
		);
	}

	renderAlertBar() {
		return (
				<Alert variant="danger" show={this.state.showAlert} onClose={this.disableAlert} dismissible>
					{this.state.showMessage}
				</Alert>
		);
	}

	renderNavBar() {
		return (
			<Navbar >
				{this.renderLogoNavBar()}
				<Navbar.Toggle aria-controls="responsive-navbar-nav" />
				{this.renderMenuNavBar()}
				{this.renderUserLoggedNavBar()}
			</Navbar>
		);
	}

	renderLoopViewHeader() {
		return (
			<LoopViewHeaderDivStyled>
				Loop Viewer - {this.state.loopName}
			</LoopViewHeaderDivStyled>
		);
	}

	renderLoopViewBody() {
		return (
			<LoopViewBodyDivStyled>
				<LoopSvg loopCache={this.state.loopCache} />
				<LoopStatus loopCache={this.state.loopCache}/>
				<LoopLogs loopCache={this.state.loopCache} />
			</LoopViewBodyDivStyled>
		);
	}

	getLoopCache() {
		return this.state.loopCache;

	}

	renderLoopViewer() {
		return (
			<LoopViewDivStyled>
				{this.renderLoopViewHeader()}
				{this.renderLoopViewBody()}
			</LoopViewDivStyled>
		);
	}

	updateLoopCache(loopJson) {
		this.setState({ loopCache: new LoopCache(loopJson) });
		this.setState({ loopName: this.state.loopCache.getLoopName() });
		console.info(this.state.loopName+" loop loaded successfully");
	}

	showAlert(message) {
		this.setState ({ showAlert: true, showMessage:message });
	}

	disableAlert() {
		this.setState ({ showAlert: false });
	}

	loadLoop(loopName) {
		LoopService.getLoop(loopName).then(loop => {
			console.debug("Updating loopCache");
			this.updateLoopCache(loop);
		});
	}

	closeLoop() {
		this.setState({ loopCache: new LoopCache({}), loopName: LoopUI.defaultLoopName });
		this.props.history.push('/');
	}

	render() {
		return (
				<StyledMainDiv id="main_div">
				<Route path="/operationalPolicyModal"
					render={(routeProps) => (<OperationalPolicyModal {...routeProps} loopCache={this.getLoopCache()} loadLoopFunction={this.loadLoop} showAlert={this.showAlert}/>)} />
				<Route path="/configurationPolicyModal/:componentName" render={(routeProps) => (<ConfigurationPolicyModal {...routeProps} loopCache={this.getLoopCache()} loadLoopFunction={this.loadLoop}/>)} />
				<Route path="/openLoop" render={(routeProps) => (<OpenLoopModal {...routeProps} loadLoopFunction={this.loadLoop} />)} />
				<Route path="/loopProperties" render={(routeProps) => (<LoopProperties {...routeProps} loopCache={this.getLoopCache()} loadLoopFunction={this.loadLoop}/>)} />
				<Route path="/userInfo" render={(routeProps) => (<UserInfo {...routeProps} />)} />
				<Route path="/closeLoop" render={this.closeLoop} />
				<Route path="/submit" render={(routeProps) => (<PerformAction {...routeProps} loopAction="submit" loopCache={this.getLoopCache()} updateLoopFunction={this.updateLoopCache} showAlert={this.showAlert}/>)} />
				<Route path="/stop" render={(routeProps) => (<PerformAction {...routeProps} loopAction="stop" loopCache={this.getLoopCache()} updateLoopFunction={this.updateLoopCache} showAlert={this.showAlert}/>)} />
				<Route path="/restart" render={(routeProps) => (<PerformAction {...routeProps} loopAction="restart" loopCache={this.getLoopCache()} updateLoopFunction={this.updateLoopCache} showAlert={this.showAlert}/>)} />
				<Route path="/delete" render={(routeProps) => (<PerformAction {...routeProps} loopAction="delete" loopCache={this.getLoopCache()} updateLoopFunction={this.updateLoopCache} showAlert={this.showAlert}/>)} />
				<Route path="/undeploy" render={(routeProps) => (<PerformAction {...routeProps} loopAction="undeploy" loopCache={this.getLoopCache()} updateLoopFunction={this.updateLoopCache} showAlert={this.showAlert}/>)} />
				<Route path="/deploy" render={(routeProps) => (<DeployLoop {...routeProps} loopCache={this.getLoopCache()} updateLoopFunction={this.updateLoopCache} showAlert={this.showAlert}/>)} />
				<Route path="/refreshStatus" render={(routeProps) => (<RefreshStatus {...routeProps} loopCache={this.getLoopCache()} updateLoopFunction={this.updateLoopCache} showAlert={this.showAlert}/>)} />
				<Route path="/logout" render={this.logout} />
				<GlobalClampStyle />
					{this.renderAlertBar()}
					{this.renderNavBar()}
					{this.renderLoopViewer()}
				</StyledMainDiv>
		);
	}
}