From cfe1ababc74782b8a9f5e9a28b2a68c3451f6489 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Albert=20Ma=C3=B1osa?= <albertmasa2@gmail.com>
Date: Sat, 18 Sep 2021 17:11:58 +0200
Subject: [PATCH] refactor(time_of_day_extension): improve comparison
 implementation

---
 lib/utils/time_of_day_extension.dart | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/utils/time_of_day_extension.dart b/lib/utils/time_of_day_extension.dart
index 9d8b9e8e..7d92f8f7 100644
--- a/lib/utils/time_of_day_extension.dart
+++ b/lib/utils/time_of_day_extension.dart
@@ -22,13 +22,18 @@ extension TimeOfDayExtension on TimeOfDay {
 
   static int compare(TimeOfDay a, TimeOfDay b) => a.compareTo(b);
 
+  int get inMinutes => hour * TimeOfDay.minutesPerHour + minute;
+
+  int compareTo(TimeOfDay? other) {
+    if (other == null) return 1;
+    if (other == this) return 0;
+    return inMinutes.compareTo(other.inMinutes);
+  }
+
   Duration durationBetween(TimeOfDay other) => Duration(
         hours: other.hour - hour,
         minutes: other.minute - minute,
       );
 
   String format24Hour() => '${hour.padLeft2}:${minute.padLeft2}';
-
-  int compareTo(TimeOfDay other) =>
-      (hour - other.hour) * 60 + minute - other.minute;
 }