veza/veza-backend-api/internal/models/bitrate_adaptation.go

49 lines
2.1 KiB
Go

package models
import (
"time"
"github.com/google/uuid"
"gorm.io/gorm"
)
// BitrateAdaptationReason représente la raison de l'adaptation de bitrate
// T0346: Create Bitrate Adaptation Database Model
type BitrateAdaptationReason string
const (
BitrateReasonNetworkSlow BitrateAdaptationReason = "network_slow"
BitrateReasonNetworkFast BitrateAdaptationReason = "network_fast"
BitrateReasonUserSelected BitrateAdaptationReason = "user_selected"
BitrateReasonBufferLow BitrateAdaptationReason = "buffer_low"
)
// BitrateAdaptationLog représente un log d'adaptation de bitrate
// T0346: Create Bitrate Adaptation Database Model
// MIGRATION UUID: UserID et TrackID migrés vers uuid.UUID
type BitrateAdaptationLog struct {
ID uuid.UUID `gorm:"type:uuid;primaryKey" json:"id"`
TrackID uuid.UUID `gorm:"type:uuid;not null;index:idx_bitrate_adaptation_track_id" json:"track_id"`
Track Track `gorm:"foreignKey:TrackID;constraint:OnDelete:CASCADE" json:"track,omitempty"`
UserID uuid.UUID `gorm:"type:uuid;not null;index:idx_bitrate_adaptation_user_id" json:"user_id"`
User User `gorm:"foreignKey:UserID;constraint:OnDelete:CASCADE" json:"user,omitempty"`
OldBitrate int `gorm:"not null" json:"old_bitrate"`
NewBitrate int `gorm:"not null" json:"new_bitrate"`
Reason BitrateAdaptationReason `gorm:"type:varchar(50);not null" json:"reason"`
NetworkBandwidth *int `gorm:"type:integer" json:"network_bandwidth,omitempty"`
CreatedAt time.Time `gorm:"autoCreateTime;index:idx_bitrate_adaptation_created_at" json:"created_at"`
UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
}
// TableName définit le nom de la table pour GORM
func (BitrateAdaptationLog) TableName() string {
return "bitrate_adaptation_logs"
}
// BeforeCreate hook GORM pour générer UUID si non défini
func (m *BitrateAdaptationLog) BeforeCreate(tx *gorm.DB) error {
if m.ID == uuid.Nil {
m.ID = uuid.New()
}
return nil
}