Add RemoveOutdatedServices

dbAccess/cif.go

@@ -138,3 +138,19 @@ func CreateCifEntries(schedules []database.Service) error {
 
 	return nil
 }
+
+// Removes any schedules which ended before 'cutoff'
+func RemoveOutdatedServices(cutoff time.Time) (count int64, err error) {
+	// Define filter
+	filter := bson.M{"scheduleEndDate": bson.M{"$lt": cutoff}}
+
+	collection := MongoClient.Database(databaseName).Collection(timetableCollection)
+
+	res, err := collection.DeleteMany(context.Background(), filter)
+	if err != nil {
+		return // Automatically returns named values
+	}
+
+	count = res.DeletedCount
+	return // Automatically returns names values
+}