problems: implement alert list layout

src/panel-triggers/utils.ts

@@ -0,0 +1,22 @@
+import moment from 'moment';
+import * as utils from '../datasource-zabbix/utils';
+import { ZBXTrigger } from './types';
+
+export function isNewProblem(problem: ZBXTrigger, highlightNewerThan: string): boolean {
+  try {
+    const highlightIntervalMs = utils.parseInterval(highlightNewerThan);
+    const durationSec = (Date.now() - problem.lastchangeUnix * 1000);
+    return durationSec < highlightIntervalMs;
+  } catch (e) {
+    return false;
+  }
+}
+
+const DEFAULT_TIME_FORMAT = "DD MMM YYYY HH:mm:ss";
+
+export function formatLastChange(lastchangeUnix: number, customFormat?: string) {
+  const timestamp = moment.unix(lastchangeUnix);
+  const format = customFormat || DEFAULT_TIME_FORMAT;
+  const lastchange = timestamp.format(format);
+  return lastchange;
+}