Finished general stats

src/lib/formatters.ts

@@ -13,12 +13,31 @@ const dateFormatter = new Intl.DateTimeFormat("en-GB", {
     hour12: false
 })
 
-export function formatNumber(num: number): string {
+export function formatNumber(num: number) {
     return numberFormatter.format(num)
 }
-export function formatDate(timestamp: number): string {
+export function formatDate(timestamp: number) {
     return dateFormatter.format(new Date(timestamp))
 }
+export function formatSecondsToTime(seconds: number) {
+    if (!Number.isFinite(seconds)) return "0s"
+    seconds = Math.floor(Math.max(0, seconds))
+    const days = Math.floor(seconds / 86400)
+    const hours = Math.floor((seconds % 86400) / 3600)
+    const minutes = Math.floor((seconds % 3600) / 60)
+    const secs = seconds % 60
+
+    const parts: string[] = []
+    if (days) parts.push(days + "d")
+    if (hours) parts.push(hours + "h")
+    if (minutes) parts.push(minutes + "m")
+    if (secs || parts.length === 0) parts.push(secs + "s")
+
+    if (parts.length === 1) return parts[0]
+    if (parts.length === 2) return parts[0] + " and " + parts[1]
+    // For 3+ parts: separate first n-1 by comma+space, last preceded by 'and'
+    return parts.slice(0, -1).join(", ") + " and " + parts[parts.length - 1]
+}
 
 export function formatRelativeTime(timestamp: number, type: "past" | "future") {
     const now = Date.now()