carpool-service/interoperability/ocss/journeys.go

package ocss

import (
	"encoding/json"
	"fmt"
	"time"
)

type JourneyScheduleType int64

const (
	Planned JourneyScheduleType = iota
	Dynamic
	Line
)

func (t JourneyScheduleType) MarshalJSON() ([]byte, error) {
	types := map[JourneyScheduleType]string{
		Planned: "\"PLANNED\"",
		Dynamic: "\"DYNAMIC\"",
		Line:    "\"Line\"",
	}

	return []byte(types[t]), nil
}

type JSONTime time.Time

func (t JSONTime) MarshalJSON() ([]byte, error) {
	//do your serializing here
	stamp := fmt.Sprintf("%v", time.Time(t).Unix())
	return []byte(stamp), nil
}

func (t *JSONTime) UnmarshalJSON(b []byte) error {
	var timestamp int64
	err := json.Unmarshal(b, &timestamp)
	if err != nil {
		return err
	}
	parsed := time.Unix(timestamp, 0)
	if err != nil {
		return err
	}

	jsontime := JSONTime(parsed)
	*t = jsontime
	return nil
}

func (t *JSONTime) ToTime() *time.Time {
	if t == nil {
		return nil
	}

	time := time.Time(*t)
	return &time
}

type JourneySchedule struct {
	ID                     *string             `json:"id,omitempty"`
	PassengerPickupDate    JSONTime            `json:"passengerPickupDate"`
	PassengerDepartureDate *JSONTime           `json:"passengerDepartureDate,omitempty"`
	DriverDepartureDate    *JSONTime           `json:"driverDepartureDate,omitempty"`
	WebUrl                 *string             `json:"webUrl,omitempty"`
	Type                   JourneyScheduleType `json:"type"`
}

type DriverJourney struct {
	DriverTrip
	JourneySchedule

	AvailableSteats *int64 `json:"requestedSeats,omitempty"`
	Price           *Price `json:"price,omitempty"`
}

type PassengerJourney struct {
	PassengerTrip
	JourneySchedule

	//TODO how to handle requested driverDepartureDate
	RequestedSteats *int64 `json:"requestedSeats,omitempty"`
}