From e978676c16eb327296dd2460a5ba3a8b22b63ae9 Mon Sep 17 00:00:00 2001
From: Jason Kulatunga <jason@thesparktree.com>
Date: Tue, 17 Oct 2023 07:18:51 -0700
Subject: [PATCH] safer attribute casting.

---
 .../backend/pkg/models/measurements/smart.go  | 22 ++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/webapp/backend/pkg/models/measurements/smart.go b/webapp/backend/pkg/models/measurements/smart.go
index 40c13970..41b00ed6 100644
--- a/webapp/backend/pkg/models/measurements/smart.go
+++ b/webapp/backend/pkg/models/measurements/smart.go
@@ -64,11 +64,27 @@ func NewSmartFromInfluxDB(attrs map[string]interface{}) (*Smart, error) {
 	for key, val := range attrs {
 		switch key {
 		case "temp":
-			sm.Temp = val.(int64)
+			temp, tempOk := val.(int64)
+			if tempOk {
+				sm.Temp = temp
+			} else {
+				log.Printf("unable to parse temp information: %v", val)
+			}
+
 		case "power_on_hours":
-			sm.PowerOnHours = val.(int64)
+			powerOn, powerOnOk := val.(int64)
+			if powerOnOk {
+				sm.PowerOnHours = powerOn
+			} else {
+				log.Printf("unable to parse power_on_hours information: %v", val)
+			}
 		case "power_cycle_count":
-			sm.PowerCycleCount = val.(int64)
+			powerCycle, powerCycleOk := val.(int64)
+			if powerCycleOk {
+				sm.PowerCycleCount = powerCycle
+			} else {
+				log.Printf("unable to parse power_cycle_count information: %v", val)
+			}
 		default:
 			// this key is unknown.
 			if !strings.HasPrefix(key, "attr.") {