Files
spore-ui/public/scripts/components/ClusterStatusComponent.js

50 lines
2.1 KiB
JavaScript

// Cluster Status Component for header badge
class ClusterStatusComponent extends Component {
constructor(container, viewModel, eventBus) {
super(container, viewModel, eventBus);
}
setupViewModelListeners() {
// Subscribe to properties that affect cluster status
this.subscribeToProperty('totalNodes', this.render.bind(this));
this.subscribeToProperty('clientInitialized', this.render.bind(this));
this.subscribeToProperty('error', this.render.bind(this));
}
render() {
const totalNodes = this.viewModel.get('totalNodes');
const clientInitialized = this.viewModel.get('clientInitialized');
const error = this.viewModel.get('error');
let statusText, statusIcon, statusClass;
if (error) {
statusText = 'Cluster Error';
statusIcon = window.icon('error', { width: 12, height: 12 });
statusClass = 'cluster-status-error';
} else if (totalNodes === 0) {
statusText = 'Cluster Offline';
statusIcon = window.icon('dotRed', { width: 12, height: 12 });
statusClass = 'cluster-status-offline';
} else if (clientInitialized) {
statusText = 'Cluster Online';
statusIcon = window.icon('dotGreen', { width: 12, height: 12 });
statusClass = 'cluster-status-online';
} else {
statusText = 'Cluster Connecting';
statusIcon = window.icon('dotYellow', { width: 12, height: 12 });
statusClass = 'cluster-status-connecting';
}
// Update the cluster status badge using the container passed to this component
if (this.container) {
this.container.innerHTML = `${statusIcon} ${statusText}`;
// Remove all existing status classes
this.container.classList.remove('cluster-status-online', 'cluster-status-offline', 'cluster-status-connecting', 'cluster-status-error');
// Add the appropriate status class
this.container.classList.add(statusClass);
}
}
}