fix: 7b004463 part two

internal/handler/computer.go

@@ -63,6 +63,8 @@ func HandleComputerWebSocket(w http.ResponseWriter, r *http.Request) {
 			// Mark computer offline
 			service.ComputerData.Online = false
 
+			// Calculate uptime only if we have a valid start time
+			if service.ComputerData.UptimeStart > 0 {
 				// Calculate uptime
 				sessionUptime := int(time.Now().Unix()) - service.ComputerData.UptimeStart
 
@@ -76,9 +78,10 @@ func HandleComputerWebSocket(w http.ResponseWriter, r *http.Request) {
 				// Add to totals
 				service.ComputerData.Totals.Uptime = totalUptime + float64(sessionUptime)
 				storage.GlobalDataStore.Set("uptime", service.ComputerData.Totals.Uptime)
+			}
 
-			// Reset uptime start (computer is offline)
-			service.ComputerData.UptimeStart = 0
+			// Set uptime start to -1 (computer is offline)
+			service.ComputerData.UptimeStart = -1
 			break
 		}
 

internal/service/computer.go

@@ -8,7 +8,7 @@ import (
 
 var ComputerData model.ComputerData = model.ComputerData{
 	Online:      false,
-	UptimeStart: 0,
+	UptimeStart: -1,
 	Totals: model.ComputerTotals{
 		Uptime: 0,
 		Keys:   0,