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import Command from '../_command';
/**
* Handles serverList commands
*/
export default class ListServers extends Command {
/**
* Registers interface for communication with other objects
* @param {Interface} iface
*/
constructor(iface) {
super(iface);
this.registerPublic('listServers', 'listServers');
this.refreshing = false;
}
/**
* Requests server list from the server
*/
listServers() {
if (this.refreshing) return; // If already refreshing, no new request
let listFn = (groups) => {
// Populate server listing
this.iface.callMethod('serverListing', 'flushElements');
this.iface.callMethod('serverListing', 'addElements', groups, this.iface);
// Unbind network function
this.iface.callMethod('networker', 'removeHandler', 'ListGroups');
this.refreshing = false;
};
let errorHandler = (err) => {
this.refreshing = false;
console.error(err.toString());
};
this.iface.callMethod('networker', 'registerHandler',
'ListGroups', listFn);
this.iface.callMethod('networker', 'sendRequest',
'GetGroups', errorHandler);
this.refreshing = true;
}
}
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