Refactor getIntValFromExtraVars for type handling

Simplifies and improves type conversion logic in getIntValFromExtraVars by handling json.Number, float64, and string representations more robustly. This change ensures better compatibility with varied input types and reduces code complexity.

Author: vitabaks

console/service/internal/controllers/cluster/post_cluster.go

@@ -368,24 +368,23 @@ func getIntValFromExtraVars(m map[string]interface{}, key string) int {
 	if !ok || v == nil {
 		return 0
 	}
-	switch t := v.(type) {
-	case float64:
-		return int(t)
-	case int:
-		return t
-	case int32:
-		return int(t)
-	case int64:
-		return int(t)
-	case string:
-		n, err := strconv.Atoi(t)
-		if err != nil {
-			return 0
-		}
+
+	if num, ok := v.(json.Number); ok {
+		n, _ := strconv.Atoi(num.String())
 		return n
-	default:
-		return 0
 	}
+
+	if f, ok := v.(float64); ok {
+		return int(f)
+	}
+
+	s := fmt.Sprintf("%v", v)
+
+	if fl, err := strconv.ParseFloat(s, 64); err == nil {
+		return int(fl)
+	}
+
+	return 0
 }
 
 type InventoryJson struct {