John Cowen cb0c5309c9 UI: Add EventSource ready for implementing blocking queries (#5070)
- Maintain http headers as JSON-API meta for all API requests (#4946)
- Add EventSource ready for implementing blocking queries
- EventSource project implementation to enable blocking queries for service and node listings (#5267)
- Add setting to enable/disable blocking queries (#5352)
2019-05-01 18:22:06 +00:00

24 lines
600 B
JavaScript

/**
* Wraps an EventSource so that you can `close` and `reopen`
*
* @param {Class} eventSource - EventSource class to extend from
*/
export default function(eventSource = EventSource) {
return class extends eventSource {
constructor(source, configuration) {
super(...arguments);
this.configuration = configuration;
}
reopen() {
switch (this.readyState) {
case 3: // CLOSING
this.readyState = 1;
break;
case 2: // CLOSED
eventSource.apply(this, [this.source, this.configuration]);
break;
}
}
};
}