Alert history updates

beszel/site/src/lib/stores.ts

@@ -15,9 +15,6 @@ export const $systems = atom([] as SystemRecord[])
 /** List of alert records */
 export const $alerts = atom([] as AlertRecord[])
 
-/** List of alerts history records */
-export const $alertsHistory = atom([] as AlertsHistoryRecord[])
-
 /** SSH public key */
 export const $publicKey = atom("")
 

beszel/site/src/lib/utils.ts

@@ -367,6 +367,7 @@ export async function updateUserSettings() {
 
 export const chartMargin = { top: 12 }
 
+/** Alert info for each alert type */
 export const alertInfo: Record<string, AlertInfo> = {
 	Status: {
 		name: () => t`Status`,
@@ -455,3 +456,42 @@ export const getHubURL = () => BESZEL?.HUB_URL || window.location.origin
 
 /** Map of system IDs to their corresponding tokens (used to avoid fetching in add-system dialog) */
 export const tokenMap = new Map<SystemRecord["id"], FingerprintRecord["token"]>()
+
+/** Calculate duration between two dates and format as human-readable string */
+export function formatDuration(
+	createdDate: string | null | undefined,
+	resolvedDate: string | null | undefined
+): string {
+	const created = createdDate ? new Date(createdDate) : null
+	const resolved = resolvedDate ? new Date(resolvedDate) : null
+
+	if (!created || !resolved) return ""
+
+	const diffMs = resolved.getTime() - created.getTime()
+	if (diffMs < 0) return ""
+
+	const totalSeconds = Math.floor(diffMs / 1000)
+	let hours = Math.floor(totalSeconds / 3600)
+	let minutes = Math.floor((totalSeconds % 3600) / 60)
+	let seconds = totalSeconds % 60
+
+	// if seconds are close to 60, round up to next minute
+	// if minutes are close to 60, round up to next hour
+	if (seconds >= 58) {
+		minutes += 1
+		seconds = 0
+	}
+	if (minutes >= 60) {
+		hours += 1
+		minutes = 0
+	}
+
+	// For durations over 1 hour, omit seconds for cleaner display
+	if (hours > 0) {
+		return [hours ? `${hours}h` : null, minutes ? `${minutes}m` : null].filter(Boolean).join(" ")
+	}
+
+	return [hours ? `${hours}h` : null, minutes ? `${minutes}m` : null, seconds ? `${seconds}s` : null]
+		.filter(Boolean)
+		.join(" ")
+}