b8adaf8935
- Created DataExportService for comprehensive user data export (GDPR compliance) - Exports all user data: profile, settings, tracks, playlists, comments, likes, analytics, federated identities, roles - Added ExportUserData method to retrieve all user data from database - Added ExportUserDataAsJSON method to export as downloadable JSON file - Added endpoint GET /api/v1/users/me/export that returns JSON file download - Comprehensive unit tests for export service - Proper error handling and logging Phase: PHASE-6 Priority: P2 Progress: 118/267 (44.19%)
362 lines
12 KiB
Go
362 lines
12 KiB
Go
package services
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import (
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"context"
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"encoding/json"
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"fmt"
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"time"
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"veza-backend-api/internal/models"
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"github.com/google/uuid"
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"go.uber.org/zap"
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"gorm.io/gorm"
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)
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// DataExportService gère l'export de données utilisateur pour la conformité GDPR (BE-SVC-022)
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type DataExportService struct {
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db *gorm.DB
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logger *zap.Logger
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}
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// NewDataExportService crée un nouveau service d'export de données
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func NewDataExportService(db *gorm.DB, logger *zap.Logger) *DataExportService {
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return &DataExportService{
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db: db,
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logger: logger,
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}
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}
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// UserDataExport représente toutes les données d'un utilisateur à exporter
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type UserDataExport struct {
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UserID uuid.UUID `json:"user_id"`
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ExportedAt time.Time `json:"exported_at"`
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Profile *UserProfileExport `json:"profile"`
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Settings *UserSettingsExport `json:"settings"`
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Tracks []TrackExport `json:"tracks"`
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Playlists []PlaylistExport `json:"playlists"`
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Comments []CommentExport `json:"comments"`
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Likes []LikeExport `json:"likes"`
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Analytics []AnalyticsExport `json:"analytics"`
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FederatedIDs []FederatedIDExport `json:"federated_identities"`
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Roles []RoleExport `json:"roles"`
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}
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// UserProfileExport représente les données de profil utilisateur
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type UserProfileExport struct {
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ID uuid.UUID `json:"id"`
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Username string `json:"username"`
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Email string `json:"email"`
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FirstName string `json:"first_name"`
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LastName string `json:"last_name"`
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Avatar string `json:"avatar"`
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Bio string `json:"bio"`
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Location string `json:"location"`
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Birthdate *time.Time `json:"birthdate"`
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Gender string `json:"gender"`
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Role string `json:"role"`
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IsActive bool `json:"is_active"`
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IsVerified bool `json:"is_verified"`
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IsPublic bool `json:"is_public"`
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LastLoginAt *time.Time `json:"last_login_at"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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// UserSettingsExport représente les paramètres utilisateur
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type UserSettingsExport struct {
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EmailNotifications bool `json:"email_notifications"`
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PushNotifications bool `json:"push_notifications"`
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BrowserNotifications bool `json:"browser_notifications"`
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EmailOnFollow bool `json:"email_on_follow"`
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EmailOnLike bool `json:"email_on_like"`
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EmailOnComment bool `json:"email_on_comment"`
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EmailOnMessage bool `json:"email_on_message"`
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EmailOnMention bool `json:"email_on_mention"`
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EmailMarketing bool `json:"email_marketing"`
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AllowSearchIndexing bool `json:"allow_search_indexing"`
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ShowActivity bool `json:"show_activity"`
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ExplicitContent bool `json:"explicit_content"`
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Autoplay bool `json:"autoplay"`
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}
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// TrackExport représente un track exporté
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type TrackExport struct {
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ID uuid.UUID `json:"id"`
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Title string `json:"title"`
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Artist string `json:"artist"`
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Album string `json:"album"`
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Duration int `json:"duration"`
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Genre string `json:"genre"`
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Year int `json:"year"`
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FilePath string `json:"file_path"`
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CoverArtPath string `json:"cover_art_path"`
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IsPublic bool `json:"is_public"`
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Status string `json:"status"`
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PlayCount int64 `json:"play_count"`
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LikeCount int64 `json:"like_count"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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// PlaylistExport représente une playlist exportée
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type PlaylistExport struct {
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ID uuid.UUID `json:"id"`
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Title string `json:"title"`
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Description string `json:"description"`
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IsPublic bool `json:"is_public"`
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TrackCount int `json:"track_count"`
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FollowerCount int `json:"follower_count"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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// CommentExport représente un commentaire exporté
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type CommentExport struct {
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ID uuid.UUID `json:"id"`
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TrackID uuid.UUID `json:"track_id"`
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Content string `json:"content"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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// LikeExport représente un like exporté
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type LikeExport struct {
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ID uuid.UUID `json:"id"`
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TrackID uuid.UUID `json:"track_id"`
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CreatedAt time.Time `json:"created_at"`
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}
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// AnalyticsExport représente des analytics exportées
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type AnalyticsExport struct {
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ID uuid.UUID `json:"id"`
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TrackID uuid.UUID `json:"track_id"`
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PlayTime int `json:"play_time"`
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PauseCount int `json:"pause_count"`
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SeekCount int `json:"seek_count"`
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CompletionRate float64 `json:"completion_rate"`
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StartedAt time.Time `json:"started_at"`
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EndedAt *time.Time `json:"ended_at"`
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CreatedAt time.Time `json:"created_at"`
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}
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// FederatedIDExport représente une identité fédérée exportée
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type FederatedIDExport struct {
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ID uuid.UUID `json:"id"`
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Provider string `json:"provider"`
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ProviderID string `json:"provider_id"`
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Email string `json:"email"`
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DisplayName string `json:"display_name"`
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CreatedAt time.Time `json:"created_at"`
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}
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// RoleExport représente un rôle exporté
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type RoleExport struct {
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ID uuid.UUID `json:"id"`
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RoleName string `json:"role_name"`
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AssignedAt time.Time `json:"assigned_at"`
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ExpiresAt *time.Time `json:"expires_at"`
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IsActive bool `json:"is_active"`
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}
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// ExportUserData exporte toutes les données d'un utilisateur (BE-SVC-022)
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func (s *DataExportService) ExportUserData(ctx context.Context, userID uuid.UUID) (*UserDataExport, error) {
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export := &UserDataExport{
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UserID: userID,
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ExportedAt: time.Now(),
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}
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// 1. Récupérer le profil utilisateur
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var user models.User
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if err := s.db.WithContext(ctx).First(&user, "id = ?", userID).Error; err != nil {
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return nil, fmt.Errorf("failed to get user: %w", err)
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}
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export.Profile = &UserProfileExport{
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ID: user.ID,
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Username: user.Username,
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Email: user.Email,
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FirstName: user.FirstName,
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LastName: user.LastName,
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Avatar: user.Avatar,
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Bio: user.Bio,
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Location: user.Location,
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Birthdate: user.Birthdate,
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Gender: user.Gender,
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Role: user.Role,
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IsActive: user.IsActive,
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IsVerified: user.IsVerified,
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IsPublic: user.IsPublic,
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LastLoginAt: user.LastLoginAt,
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CreatedAt: user.CreatedAt,
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UpdatedAt: user.UpdatedAt,
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}
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// 2. Récupérer les paramètres utilisateur
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var settings models.UserSettings
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if err := s.db.WithContext(ctx).First(&settings, "user_id = ?", userID).Error; err == nil {
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export.Settings = &UserSettingsExport{
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EmailNotifications: settings.EmailNotifications,
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PushNotifications: settings.PushNotifications,
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BrowserNotifications: settings.BrowserNotifications,
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EmailOnFollow: settings.EmailOnFollow,
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EmailOnLike: settings.EmailOnLike,
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EmailOnComment: settings.EmailOnComment,
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EmailOnMessage: settings.EmailOnMessage,
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EmailOnMention: settings.EmailOnMention,
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EmailMarketing: settings.EmailMarketing,
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AllowSearchIndexing: settings.AllowSearchIndexing,
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ShowActivity: settings.ShowActivity,
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ExplicitContent: settings.ExplicitContent,
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Autoplay: settings.Autoplay,
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}
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}
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// 3. Récupérer les tracks de l'utilisateur
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var tracks []models.Track
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if err := s.db.WithContext(ctx).Where("creator_id = ?", userID).Find(&tracks).Error; err == nil {
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export.Tracks = make([]TrackExport, len(tracks))
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for i, track := range tracks {
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export.Tracks[i] = TrackExport{
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ID: track.ID,
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Title: track.Title,
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Artist: track.Artist,
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Album: track.Album,
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Duration: track.Duration,
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Genre: track.Genre,
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Year: track.Year,
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FilePath: track.FilePath,
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CoverArtPath: track.CoverArtPath,
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IsPublic: track.IsPublic,
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Status: string(track.Status),
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PlayCount: track.PlayCount,
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LikeCount: track.LikeCount,
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CreatedAt: track.CreatedAt,
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UpdatedAt: track.UpdatedAt,
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}
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}
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}
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// 4. Récupérer les playlists de l'utilisateur
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var playlists []models.Playlist
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if err := s.db.WithContext(ctx).Where("user_id = ?", userID).Find(&playlists).Error; err == nil {
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export.Playlists = make([]PlaylistExport, len(playlists))
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for i, playlist := range playlists {
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export.Playlists[i] = PlaylistExport{
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ID: playlist.ID,
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Title: playlist.Title,
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Description: playlist.Description,
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IsPublic: playlist.IsPublic,
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TrackCount: playlist.TrackCount,
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FollowerCount: playlist.FollowerCount,
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CreatedAt: playlist.CreatedAt,
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UpdatedAt: playlist.UpdatedAt,
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}
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}
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}
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// 5. Récupérer les commentaires de l'utilisateur
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var comments []models.TrackComment
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if err := s.db.WithContext(ctx).Where("user_id = ?", userID).Find(&comments).Error; err == nil {
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export.Comments = make([]CommentExport, len(comments))
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for i, comment := range comments {
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export.Comments[i] = CommentExport{
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ID: comment.ID,
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TrackID: comment.TrackID,
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Content: comment.Content,
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CreatedAt: comment.CreatedAt,
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UpdatedAt: comment.UpdatedAt,
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}
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}
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}
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// 6. Récupérer les likes de l'utilisateur
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var likes []models.TrackLike
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if err := s.db.WithContext(ctx).Where("user_id = ?", userID).Find(&likes).Error; err == nil {
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export.Likes = make([]LikeExport, len(likes))
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for i, like := range likes {
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export.Likes[i] = LikeExport{
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ID: like.ID,
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TrackID: like.TrackID,
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CreatedAt: like.CreatedAt,
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}
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}
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}
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// 7. Récupérer les analytics de l'utilisateur
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var analytics []models.PlaybackAnalytics
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if err := s.db.WithContext(ctx).Where("user_id = ?", userID).Find(&analytics).Error; err == nil {
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export.Analytics = make([]AnalyticsExport, len(analytics))
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for i, a := range analytics {
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export.Analytics[i] = AnalyticsExport{
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ID: a.ID,
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TrackID: a.TrackID,
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PlayTime: a.PlayTime,
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PauseCount: a.PauseCount,
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SeekCount: a.SeekCount,
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CompletionRate: a.CompletionRate,
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StartedAt: a.StartedAt,
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EndedAt: a.EndedAt,
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CreatedAt: a.CreatedAt,
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}
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}
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}
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// 8. Récupérer les identités fédérées
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var federatedIDs []models.FederatedIdentity
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if err := s.db.WithContext(ctx).Where("user_id = ?", userID).Find(&federatedIDs).Error; err == nil {
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export.FederatedIDs = make([]FederatedIDExport, len(federatedIDs))
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for i, fid := range federatedIDs {
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export.FederatedIDs[i] = FederatedIDExport{
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ID: fid.ID,
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Provider: fid.Provider,
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ProviderID: fid.ProviderID,
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Email: fid.Email,
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DisplayName: fid.DisplayName,
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CreatedAt: fid.CreatedAt,
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}
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}
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}
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// 9. Récupérer les rôles de l'utilisateur
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var userRoles []models.UserRole
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if err := s.db.WithContext(ctx).Where("user_id = ?", userID).Find(&userRoles).Error; err == nil {
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export.Roles = make([]RoleExport, len(userRoles))
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for i, ur := range userRoles {
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export.Roles[i] = RoleExport{
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ID: ur.ID,
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RoleName: ur.RoleName,
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AssignedAt: ur.AssignedAt,
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ExpiresAt: ur.ExpiresAt,
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IsActive: ur.IsActive,
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}
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}
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}
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s.logger.Info("User data exported",
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zap.String("user_id", userID.String()),
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zap.Int("tracks", len(export.Tracks)),
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zap.Int("playlists", len(export.Playlists)),
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zap.Int("comments", len(export.Comments)),
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zap.Int("likes", len(export.Likes)),
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zap.Int("analytics", len(export.Analytics)),
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)
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return export, nil
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}
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// ExportUserDataAsJSON exporte les données utilisateur au format JSON
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func (s *DataExportService) ExportUserDataAsJSON(ctx context.Context, userID uuid.UUID) ([]byte, error) {
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export, err := s.ExportUserData(ctx, userID)
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if err != nil {
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return nil, err
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}
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jsonData, err := json.MarshalIndent(export, "", " ")
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if err != nil {
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return nil, fmt.Errorf("failed to marshal export data: %w", err)
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}
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return jsonData, nil
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}
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