func seedVertex(src *models.TrainEvent, outEdges map[VertexKey][]*Edge) (*Vertex, error) {
key := NewVertex(src.ScheduledDepartureDate(), src).HashKey()
edges := outEdges[key]
if len(edges) > 0 {
srcV := edges[0].from
srcV.SetTimeFromSource(0)
logger.Printf("Looking for %p, %v", src, *src)
return srcV, nil
}
return nil, errors.New("src has no outgoing edges!")
}
// ConvertTrain takes a models.TrainEvent and returns a JSONTrainEvent
func (c trainConverter) ConvertTrain(t *models.TrainEvent) (*JSONTrainEvent, error) {
trainNumner, err := strconv.Atoi(t.TrainNumber)
currentStationId, err := strconv.Atoi(t.StationUic)
if err != nil {
return nil, err
}
arrivalDate := t.ScheduledArrivalDate().Format("2006-01-02")
arrivalTime := t.ScheduledArrivalDate().Format("15:04")
departureDate := t.ScheduledDepartureDate().Format("2006-01-02")
departureTime := t.ScheduledDepartureDate().Format("15:04")
return &JSONTrainEvent{
trainNumner,
currentStationId,
t.StationName,
t.DestinationName,
arrivalTime,
arrivalDate,
departureTime,
departureDate,
}, nil
}