carpool-service/interoperability/ocss/bookings.go

121 lines
4.5 KiB
Go

package ocss
import (
"bytes"
"encoding/json"
"fmt"
"time"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/bsontype"
"go.mongodb.org/mongo-driver/x/bsonx/bsoncore"
)
// BookingStatuus describes the status of a booking
type BookingStatus int64
const (
BookingInitiated BookingStatus = iota
// BookingWaitingConfirmation
BookingWaitingDriverConfirmation
BookingWaitingPassengerConfirmation
BookingConfirmed
BookingCancelled
BookingCompletedPendingValidation
BookingValidated
)
var bookingStatustoID = map[string]BookingStatus{
"INITIATED": BookingInitiated,
// "WAITING_CONFIRMATION": BookingWaitingConfirmation,
"WAITING_DRIVER_CONFIRMATION": BookingWaitingDriverConfirmation,
"WAITING_PASSENGER_CONFIRMATION": BookingWaitingPassengerConfirmation,
"CONFIRMED": BookingConfirmed,
"CANCELLED": BookingCancelled,
"COMPLETED_PENDING_VALIDATION": BookingCompletedPendingValidation,
"VALIDATED": BookingValidated,
}
var bookingStatustoString = map[BookingStatus]string{
BookingInitiated: "INITIATED",
// BookingWaitingConfirmation: "WAITING_CONFIRMATION",
BookingWaitingDriverConfirmation: "WAITING_DRIVER_CONFIRMATION",
BookingWaitingPassengerConfirmation: "WAITING_PASSENGER_CONFIRMATION",
BookingConfirmed: "CONFIRMED",
BookingCancelled: "CANCELLED",
BookingCompletedPendingValidation: "COMPLETED_PENDING_VALIDATION",
BookingValidated: "VALIDATED",
}
// MarshalJSON transforms a booking status to its JSON representation
func (s BookingStatus) MarshalJSON() ([]byte, error) {
buffer := bytes.NewBufferString(`"`)
buffer.WriteString(bookingStatustoString[s])
buffer.WriteString(`"`)
return buffer.Bytes(), nil
}
// MarshalBSON transforms a booking status to its BSON representation for MongoDB storage
func (s BookingStatus) MarshalBSONValue() (bsontype.Type, []byte, error) {
return bson.MarshalValue(bookingStatustoString[s])
}
// UnmarshalJSON transforms JSON to a BookingStatus
func (bs *BookingStatus) UnmarshalJSON(b []byte) error {
var j string
err := json.Unmarshal(b, &j)
if err != nil {
return err
}
*bs = bookingStatustoID[j]
return nil
}
// UnmarshalBSONValue transforms BSON from MongoDB to a BookingStatus
func (bs *BookingStatus) UnmarshalBSONValue(t bsontype.Type, b []byte) error {
if t == bsontype.Null || len(b) == 0 {
return nil
}
j, _, ok := bsoncore.ReadString(b)
if !ok {
return fmt.Errorf("cannot parse status")
}
*bs = bookingStatustoID[j]
return nil
}
// String returns the string corresponding to the BookingStatus
func (bs *BookingStatus) String() string {
if bs == nil {
return ""
}
return bookingStatustoString[*bs]
}
// BookingStatusFromString creates a new BookingStatus from the given string
func BookingStatusFromString(bs string) BookingStatus {
return bookingStatustoID[bs]
}
// Booking describes the booking parameters and status, in the context of a "Booking by API" OCSS flow
type Booking struct {
ID string `json:"id" bson:"_id"`
Driver User `json:"driver"`
Passenger User `json:"passenger"`
PassengerPickupDate OCSSTime `json:"passengerPickupDate" bson:"passengerPickupDate"`
PassengerPickupLat float64 `json:"passengerPickupLat" bson:"passengerPickupLat"`
PassengerPickupLng float64 `json:"passengerPickupLng" bson:"passengerPickupLng"`
PassengerDropLat float64 `json:"passengerDropLat" bson:"passengerDropLat"`
PassengerDropLng float64 `json:"passengerDropLng" bson:"passengerDropLng"`
PassengerPickupAddress *string `json:"passengerPickupAddress,omitempty" bson:"passengerPickupAddress,omitempty"`
PassengerDropAddress *string `json:"passengerDropAddress,omitempty" bson:"passengerDropAddress,omitempty"`
Status BookingStatus `json:"status"`
Distance *int64 `json:"distance,omitempty" bson:"distance,omitempty"`
Duration *time.Duration `json:"duration,omitempty" bson:"duration,omitempty"`
WebUrl *string `json:"webUrl,omitempty" bson:"webUrl,omitempty"`
Price Price `json:"price"`
Car *Car `json:"car,omitempty" bson:"car,omitempty"`
DriverJourneyID string `json:"driverJourneyId" bson:"driverJourneyId"`
PassengerJourneyID string `json:"passengerJourneyId" bson:"passengerJourneyId"`
}