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 _isEqual from 'lodash/isEqual';
  32 import _merge from 'lodash/merge';
  33 import _indexOf from 'lodash/indexOf';
  34 import _isArray from 'lodash/isArray';
  35 import _sortBy from 'lodash/sortBy';
  36 import '../../../node_modules/react-treeview/react-treeview.css';
  37 import './eventCenter.scss';
  38
  39 export default class EventCenter extends React.Component {
  40         constructor(props) {
  41                 super(props);
  42                 this.state = {};
  43                 this.state.isOpen = false;
  44         }
  45
  46         componentWillReceiveProps(props) {
  47                 let stateObject = {};
  48
  49                 let latestNotification = sessionStorage.getItem('latestNotification');
  50
  51                 if (props.newNotificationEvent && props.newNotificationMsg) {
  52                         if (latestNotification) {
  53                                 latestNotification = JSON.parse(latestNotification);
  54                                 if (!_isEqual(props.newNotificationMsg, latestNotification)) {
  55                                         stateObject.newNotificationEvent = props.newNotificationEvent;
  56                                         stateObject.newNotificationMsg = props.newNotificationMsg;
  57                                         sessionStorage.setItem('latestNotification', JSON.stringify(stateObject.newNotificationMsg));
  58                                 } else {
  59                                         stateObject.newNotificationEvent = false;
  60                                         stateObject.newNotificationMsg = null;
  61                                 }
  62                         } else {
  63                                 stateObject.newNotificationEvent = true;
  64                                 stateObject.newNotificationMsg = props.newNotificationMsg;
  65                                 sessionStorage.setItem('latestNotification', JSON.stringify(stateObject.newNotificationMsg));
  66                         }
  67                 } else {
  68                         stateObject.newNotificationEvent = false;
  69                         stateObject.newNotificationMsg = null;
  70                 }
  71                 stateObject.notifications = props.notifications;
  72
  73                 this.setState(stateObject);
  74         }
  75
  76         newNotificationReset = () => {
  77                 this.setState({
  78                         newNotificationEvent: false
  79                 });
  80         }
  81
  82         onClickToggleOpenClose(event) {
  83                 this.props.onToggle();
  84                 this.setState({
  85                         isOpen: !this.state.isOpen
  86                 });
  87         }
  88         constructTree(details) {
  89                 let markup = [];
  90                 for (let key in details) {
  91                         if (typeof (details[key]) == "object") {
  92                                 let html = (
  93                                         <TreeView key={key} nodeLabel={key}>
  94                                                 {this.constructTree(details[key])}
  95                                         </TreeView>
  96                                 );
  97                                 markup.push(html);
  98                         } else {
  99                                 markup.push((<div key={key} className="info">{key} = {details[key].toString()}</div>));
 100                         }
 101                 }
 102                 return markup;
 103         }
 104
 105         getNotificationFields(notification) {
 106                 let notificationFields = {};
 107                 if (notification) {
 108
 109                         notificationFields.source = notification.source;
 110                         notificationFields.eventTime = notification.eventTime;
 111
 112                         Object.keys(notification).map((notificationKey) => {
 113                                 if (_indexOf(['source', 'eventTime'], notificationKey) == -1) {
 114                                         notificationFields.eventKey = notificationKey;
 115                                         notificationFields.details = notification[notificationFields.eventKey];
 116                                 }
 117                         });
 118
 119                 }
 120                 return notificationFields;
 121         }
 122
 123         render() {
 124                 let html;
 125                 let displayNotifications = [];
 126                 let displayNotificationsTableHead = null;
 127
 128                 if (this.state.notifications && this.state.notifications.length > 0) {
 129                         displayNotificationsTableHead = (
 130                                 <thead>
 131                                         <tr key='header' className='header'>
 132                                                 <th className='source column'> Source Event Stream </th>
 133                                                 <th className='timestamp column'> Timestamp </th>
 134                                                 <th className='event column'> Event </th>
 135                                                 <th className='details column'> Details </th>
 136                                         </tr>
 137                                 </thead>
 138                         );
 139                 }
 140
 141                 this.state.notifications &&
 142                         _isArray(this.state.notifications) &&
 143                         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 }