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