Add status

storage/bookings.go

@@ -2,6 +2,12 @@ package storage
 
 import "time"
 
+const (
+	StatusOld         = -1
+	StatusOngoing     = 0
+	StatusForthcoming = 1
+)
+
 type Booking struct {
 	ID              string         `json:"id" bson:"_id"`
 	Vehicleid       string         `json:"vehicleid"`
@@ -15,3 +21,15 @@ type Booking struct {
 	Deleted bool
 	Vehicle Vehicle
 }
+
+func (b Booking) Status() int {
+	now := time.Now()
+
+	if b.Enddate.Before(now) {
+		return StatusOld
+	} else if b.Startdate.After(now) {
+		return StatusForthcoming
+	} else {
+		return StatusOngoing
+	}
+}