52 lines
2.3 KiB
Go
52 lines
2.3 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" // Import uuid
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)
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// PlaylistVersionAction représente le type d'action effectuée sur une playlist
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type PlaylistVersionAction string
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const (
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PlaylistVersionActionCreated PlaylistVersionAction = "created"
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PlaylistVersionActionUpdated PlaylistVersionAction = "updated"
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PlaylistVersionActionRestored PlaylistVersionAction = "restored"
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)
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// PlaylistVersion représente une version d'une playlist
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// T0509: Create Playlist Version History
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// MIGRATION UUID: Completée. ID et PlaylistID sont des UUIDs.
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type PlaylistVersion struct {
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ID uuid.UUID `gorm:"type:uuid;primaryKey" json:"id" db:"id"`
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PlaylistID uuid.UUID `gorm:"type:uuid;not null;index:idx_playlist_versions_playlist_id" json:"playlist_id" db:"playlist_id"`
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UserID uuid.UUID `gorm:"type:uuid;not null;index:idx_playlist_versions_user_id" json:"user_id" db:"user_id"`
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Version int `gorm:"not null" json:"version" db:"version"`
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Action PlaylistVersionAction `gorm:"not null;size:50;index:idx_playlist_versions_action" json:"action" db:"action"`
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Title string `gorm:"size:200" json:"title" db:"title"`
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Description string `gorm:"type:text" json:"description,omitempty" db:"description"`
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IsPublic bool `gorm:"default:true" json:"is_public" db:"is_public"`
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CoverURL string `gorm:"size:500" json:"cover_url,omitempty" db:"cover_url"`
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// Snapshot des tracks au moment de la version (JSON)
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TracksSnapshot string `gorm:"type:text" json:"tracks_snapshot,omitempty" db:"tracks_snapshot"`
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CreatedAt time.Time `gorm:"autoCreateTime;index:idx_playlist_versions_created_at" json:"created_at" db:"created_at"`
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// Relations
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Playlist *Playlist `gorm:"foreignKey:PlaylistID;constraint:OnDelete:CASCADE" json:"playlist,omitempty"`
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User *User `gorm:"foreignKey:UserID;constraint:OnDelete:SET NULL" json:"user,omitempty"`
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}
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// TableName définit le nom de la table pour GORM
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func (PlaylistVersion) TableName() string {
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return "playlist_versions"
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}
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// BeforeCreate hook GORM pour générer UUID si non défini
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func (m *PlaylistVersion) 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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