Add time to timer

model/timer.go

@@ -1,9 +1,12 @@
 package model
 
 type Timer struct {
-    Id          UUID
-    Name        string
-    StartTime   Time
-    EndTime     Time
+	Id        UUID
+	Name      string
+	StartTime Time
+	EndTime   Time
 }
 
+func (self Timer) IsFinished() bool {
+	return MakeTimeNow().Compare(self.EndTime) >= 0
+}