extra checks + clean code

Author: stefangutica

src/utils/time.utils.ts

@@ -1,5 +1,6 @@
 export class TimeUtils {
+  static readonly TIMESTAMP_IN_SECONDS_THRESHOLD = 100_000_000_000;
   static isTimestampInSeconds(input: number): boolean {
-    return input < 100_000_000_000;
+    return input < TimeUtils.TIMESTAMP_IN_SECONDS_THRESHOLD;
   }
 }

src/utils/timestamp.parse.pipe.ts

@@ -16,6 +16,10 @@ export class TimestampParsePipe implements PipeTransform {
       throw new BadRequestException('Timestamp must be a number');
     }
 
+    if (valNumber <= 0) {
+      throw new BadRequestException('Timestamp must be a positive number');
+    }
+
     const normalizedInputMs = TimeUtils.isTimestampInSeconds(valNumber) ? valNumber * 1000 : valNumber;
 
     const supernovaActivationTimestampMs = this.apiConfigService.getSupernovaActivationTimestamp() * 1000;