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

40 lines
1.7 KiB
Go

package models
import (
"gorm.io/gorm"
"time"
"github.com/google/uuid"
)
// PlaybackAnalytics représente les analytics de lecture d'un track
// T0356: Create Playback Analytics Database Model
// MIGRATION UUID: UserID et TrackID migrés vers UUID pour cohérence
type PlaybackAnalytics struct {
ID uuid.UUID `gorm:"type:uuid;primaryKey" json:"id"`
TrackID uuid.UUID `gorm:"type:uuid;not null;index:idx_playback_analytics_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_playback_analytics_user_id" json:"user_id"`
User User `gorm:"foreignKey:UserID;constraint:OnDelete:CASCADE" json:"user,omitempty"`
PlayTime int `gorm:"not null;default:0" json:"play_time"` // seconds
PauseCount int `gorm:"not null;default:0" json:"pause_count"`
SeekCount int `gorm:"not null;default:0" json:"seek_count"`
CompletionRate float64 `gorm:"type:decimal(5,2);not null;default:0" json:"completion_rate"` // percentage (0-100)
StartedAt time.Time `gorm:"not null" json:"started_at"`
EndedAt *time.Time `json:"ended_at,omitempty"`
CreatedAt time.Time `gorm:"autoCreateTime;index:idx_playback_analytics_created_at" json:"created_at"`
UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
}
// TableName définit le nom de la table pour GORM
func (PlaybackAnalytics) TableName() string {
return "playback_analytics"
}
// BeforeCreate hook GORM pour générer UUID si non défini
func (m *PlaybackAnalytics) BeforeCreate(tx *gorm.DB) error {
if m.ID == uuid.Nil {
m.ID = uuid.New()
}
return nil
}