persistence

type Road struct {
	gorm.Model
	RID          string `gorm:"unique"`
	RoadSegments []RoadSegment
}

type RoadSegment struct {
	gorm.Model
	SegmentID              string `gorm:"unique"`
	RoadID                 uint
	SurfaceTypePredictions []SurfaceTypePrediction
}

type RoadSurfaceObserved struct {
	gorm.Model
	RoadSegmentID         uint
	RoadSurfaceObservedID string
	SurfaceType           string
	Probability           float64
	Latitude              float64
	Longitude             float64
	Timestamp             time.Time
}

type SurfaceTypePrediction struct {
	gorm.Model
	RoadSegmentID uint
	SurfaceType   string
	Probability   float64
	Timestamp     time.Time
}

type TrafficFlowObserved struct {
	gorm.Model
	TrafficFlowObservedID string
	DateObserved          time.Time
	DateObservedTo        time.Time
	DateObservedFrom      time.Time
	Latitude              float64
	Longitude             float64
	LaneID                int
	AverageVehicleSpeed   float64
	Intensity             int
	RoadSegmentID         uint
}