skyquake/framework/widgets/skyquake_container/eventCenter.jsx

   1 /*
   2  *
   3  *   Copyright 2016 RIFT.IO Inc
   4  *
   5  *   Licensed under the Apache License, Version 2.0 (the "License");
   6  *   you may not use this file except in compliance with the License.
   7  *   You may obtain a copy of the License at
   8  *
   9  *       http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *   Unless required by applicable law or agreed to in writing, software
  12  *   distributed under the License is distributed on an "AS IS" BASIS,
  13  *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *   See the License for the specific language governing permissions and
  15  *   limitations under the License.
  16  *
  17  */
  18
  19  /**
  20   * EventCenter module to display a list of events from the system
  21   * @module framework/widgets/skyquake_container/EventCenter
  22   * @author Kiran Kashalkar <kiran.kashalkar@riftio.com>
  23   *
  24   */
  25
  26 import React from 'react';
  27 import { Link } from 'react-router';
  28 import Utils from 'utils/utils.js';
  29 import Crouton from 'react-crouton';
  30 import TreeView from 'react-treeview';
  31 import _ from 'lodash';
  32 import '../../../node_modules/react-treeview/react-treeview.css';
  33 import './eventCenter.scss';
  34
  35 export default class EventCenter extends React.Component {
  36         constructor(props) {
  37                 super(props);
  38                 this.state = {};
  39                 this.state.isOpen = false;
  40         }
  41
  42         componentWillReceiveProps(props) {
  43                 let stateObject = {};
  44
  45                 let notificationList = sessionStorage.getItem('notificationList');
  46                 let latestNotification = sessionStorage.getItem('latestNotification');
  47
  48                 if (props.newNotificationEvent && props.newNotificationMsg) {
  49                         if (latestNotification) {
  50                                 latestNotification = JSON.parse(latestNotification);
  51                                 if (!_.isEqual(props.newNotificationMsg, latestNotification)) {
  52                                         stateObject.newNotificationEvent = props.newNotificationEvent;
  53                                         stateObject.newNotificationMsg = props.newNotificationMsg;
  54                                         sessionStorage.setItem('latestNotification', JSON.stringify(stateObject.newNotificationMsg));
  55                                 } else {
  56                                         stateObject.newNotificationEvent = false;
  57                                         stateObject.newNotificationMsg = null;
  58                                 }
  59                         } else {
  60                                 stateObject.newNotificationEvent = true;
  61                                 stateObject.newNotificationMsg = props.newNotificationMsg;
  62                                 sessionStorage.setItem('latestNotification', JSON.stringify(stateObject.newNotificationMsg));
  63                         }
  64                 } else {
  65                         stateObject.newNotificationEvent = false;
  66                         stateObject.newNotificationMsg = null;
  67                 }
  68
  69                 if (notificationList) {
  70                         stateObject.notifications = _.merge(notificationList, props.notifications);
  71                 } else {
  72                         stateObject.notifications = props.notifications;
  73                 }
  74                 sessionStorage.setItem('notifications', JSON.stringify(stateObject.notifications));
  75                 this.setState(stateObject);
  76         }
  77
  78         newNotificationReset = () => {
  79         this.setState({
  80             newNotificationEvent: false
  81         });
  82     }
  83
  84         onClickToggleOpenClose(event) {
  85                 this.props.onToggle();
  86                 this.setState({
  87                         isOpen: !this.state.isOpen
  88                 });
  89         }
  90         constructTree(details) {
  91                 let markup = [];
  92                 for (let key in details) {
  93                         if (typeof(details[key]) == "object") {
  94                             let html = (
  95                                 <TreeView key={key} nodeLabel={key}>
  96                                   {this.constructTree(details[key])}
  97                                 </TreeView>
  98                             );
  99                             markup.push(html);
 100                         } else {
 101                                 markup.push((<div key={key} className="info">{key} = {details[key].toString()}</div>));
 102                         }
 103                 }
 104                 return markup;
 105         }
 106
 107         getNotificationFields(notification) {
 108                 let notificationFields = {};
 109                 if (notification) {
 110
 111                         notificationFields.source = notification.source;
 112                         notificationFields.eventTime = notification.eventTime;
 113
 114                         Object.keys(notification).map((notificationKey) => {
 115                                 if (_.indexOf(['source', 'eventTime'], notificationKey) == -1) {
 116                                         notificationFields.eventKey = notificationKey;
 117                                         notificationFields.details = notification[notificationFields.eventKey];
 118                                 }
 119                         });
 120
 121                 }
 122                 return notificationFields;
 123         }
 124
 125         render() {
 126                 let html;
 127                 let displayNotifications = [];
 128                 let displayNotificationsTableHead = null;
 129
 130                 if (this.state.notifications && this.state.notifications.length > 0) {
 131                         displayNotificationsTableHead = (
 132                                 <thead>
 133                                         <tr key='header' className='header'>
 134                                                 <th className='source column'> Source Event Stream </th>
 135                                                 <th className='timestamp column'> Timestamp </th>
 136                                                 <th className='event column'> Event </th>
 137                                                 <th className='details column'> Details </th>
 138                                         </tr>
 139                                 </thead>
 140                         );
 141                 }
 142
 143                 this.state.notifications && this.state.notifications.map((notification, notifIndex) => {
 144                         let notificationFields = {};
 145
 146                         notificationFields = this.getNotificationFields(notification);
 147
 148                         displayNotifications.push(
 149                                 <tr key={notifIndex} className='notificationItem'>
 150                                         <td className='source column'> {notificationFields.source} </td>
 151                                         <td className='timestamp column'> {notificationFields.eventTime} </td>
 152                                         <td className='event column'> {notificationFields.eventKey} </td>
 153                                         <td className='details column'>
 154                                                 <TreeView key={notifIndex + '-detail'} nodeLabel='Event Details'>
 155                                                         {this.constructTree(notificationFields.details)}
 156                                                 </TreeView>
 157                                         </td>
 158                                 </tr>
 159                         );
 160                 });
 161
 162                 let openedClassName = this.state.isOpen ? 'open' : 'closed';
 163                 html = (
 164                         <div className={'eventCenter ' + openedClassName}>
 165
 166                         <div className='notification'>
 167                             <Crouton
 168                                 id={Date.now()}
 169                                 message={this.getNotificationFields(this.state.newNotificationMsg).eventKey +
 170                                         ' notification received. Check Event Center for more details.'}
 171                                 type={'info'}
 172                                 hidden={!(this.state.newNotificationEvent && this.state.newNotificationMsg)}
 173                                 onDismiss={this.newNotificationReset}
 174                                 timeout={this.props.dismissTimeout}
 175                             />
 176                         </div>
 177                                 <h1 className='title' data-open-close-icon={this.state.isOpen ? 'open' : 'closed'}
 178                                         onClick={this.onClickToggleOpenClose.bind(this)}>
 179                                         EVENT CENTER
 180                                 </h1>
 181                                 <div className='notificationListBody'>
 182                                         <table className='notificationList'>
 183                                                 {displayNotificationsTableHead}
 184                                                 <tbody>
 185                                                         {displayNotifications}
 186                                                 </tbody>
 187                                         </table>
 188                                 </div>
 189                         </div>
 190                 );
 191
 192                 return html;
 193         }
 194 }
 195
 196 EventCenter.defaultProps = {
 197         dismissTimeout: 3000
 198 }