258 lines
6.6 KiB
Go
258 lines
6.6 KiB
Go
package resolvers
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import (
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"context"
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api "github.com/photoview/photoview/api/graphql"
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"github.com/photoview/photoview/api/graphql/auth"
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"github.com/photoview/photoview/api/graphql/models"
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"github.com/photoview/photoview/api/scanner"
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"github.com/pkg/errors"
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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)
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func (r *queryResolver) MyMedia(ctx context.Context, filter *models.Filter) ([]*models.Media, error) {
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user := auth.UserFromContext(ctx)
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if user == nil {
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return nil, errors.New("unauthorized")
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}
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if err := user.FillAlbums(r.Database); err != nil {
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return nil, err
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}
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userAlbumIDs := make([]int, len(user.Albums))
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for i, album := range user.Albums {
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userAlbumIDs[i] = album.ID
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}
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var media []*models.Media
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query := r.Database.
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Joins("Album").
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Where("albums.id IN (?)", userAlbumIDs).
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Where("media.id IN (?)", r.Database.Model(&models.MediaURL{}).Select("id").Where("media_url.media_id = media.id"))
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query = filter.FormatSQL(query)
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if err := query.Scan(&media).Error; err != nil {
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return nil, err
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}
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return media, nil
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}
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func (r *queryResolver) Media(ctx context.Context, id int) (*models.Media, error) {
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user := auth.UserFromContext(ctx)
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if user == nil {
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return nil, auth.ErrUnauthorized
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}
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var media models.Media
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err := r.Database.
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Joins("Album").
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Where("media.id = ?", id).
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Where("EXISTS (SELECT * FROM user_albums WHERE user_albums.album_id = Album.id AND user_albums.user_id = ?)", user.ID).
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Where("media.id IN (?)", r.Database.Model(&models.MediaURL{}).Select("media_id").Where("media_urls.media_id = media.id")).
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First(&media).Error
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if err != nil {
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return nil, errors.Wrap(err, "could not get media by media_id and user_id from database")
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}
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return &media, nil
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}
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func (r *queryResolver) MediaList(ctx context.Context, ids []int) ([]*models.Media, error) {
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user := auth.UserFromContext(ctx)
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if user == nil {
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return nil, auth.ErrUnauthorized
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}
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if len(ids) == 0 {
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return nil, errors.New("no ids provided")
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}
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var media []*models.Media
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err := r.Database.
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Select("media.*").
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Joins("Album").
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Where("media.id IN ?", ids).
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Where("album.owner_id = ?", user.ID).
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Scan(&media).Error
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if err != nil {
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return nil, errors.Wrap(err, "could not get media list by media_id and user_id from database")
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}
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return media, nil
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}
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type mediaResolver struct {
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*Resolver
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}
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func (r *Resolver) Media() api.MediaResolver {
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return &mediaResolver{r}
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}
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func (r *mediaResolver) Shares(ctx context.Context, media *models.Media) ([]*models.ShareToken, error) {
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var shareTokens []*models.ShareToken
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if err := r.Database.Where("media_id = ?", media.ID).Find(&shareTokens).Error; err != nil {
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return nil, errors.Wrapf(err, "get shares for media (%s)", media.Path)
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}
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return shareTokens, nil
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}
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func (r *mediaResolver) Downloads(ctx context.Context, media *models.Media) ([]*models.MediaDownload, error) {
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var mediaUrls []*models.MediaURL
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if err := r.Database.Where("media_id = ?", media.ID).Find(&mediaUrls).Error; err != nil {
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return nil, errors.Wrapf(err, "get downloads for media (%s)", media.Path)
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}
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downloads := make([]*models.MediaDownload, 0)
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for _, url := range mediaUrls {
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var title string
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switch {
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case url.Purpose == models.MediaOriginal:
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title = "Original"
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case url.Purpose == models.PhotoThumbnail:
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title = "Small"
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case url.Purpose == models.PhotoHighRes:
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title = "Large"
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case url.Purpose == models.VideoThumbnail:
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title = "Video thumbnail"
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case url.Purpose == models.VideoWeb:
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title = "Web optimized video"
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}
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downloads = append(downloads, &models.MediaDownload{
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Title: title,
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MediaURL: url,
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})
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}
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return downloads, nil
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}
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func (r *mediaResolver) HighRes(ctx context.Context, media *models.Media) (*models.MediaURL, error) {
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if media.Type != models.MediaTypePhoto {
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return nil, nil
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}
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var url models.MediaURL
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err := r.Database.
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Where("media_id = ?", media.ID).
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Where("purpose = ? OR (purpose = ? AND content_type IN ?)", models.PhotoHighRes, models.MediaOriginal, scanner.WebMimetypes).
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First(&url).Error
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, nil
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} else {
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return nil, errors.Wrapf(err, "could not query high-res (%s)", media.Path)
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}
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}
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return &url, nil
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}
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func (r *mediaResolver) Thumbnail(ctx context.Context, media *models.Media) (*models.MediaURL, error) {
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var url models.MediaURL
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err := r.Database.
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Where("media_id = ?", media.ID).
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Where("purpose = ? OR purpose = ?", models.PhotoThumbnail, models.VideoThumbnail).
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First(&url).Error
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if err != nil {
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return nil, errors.Wrapf(err, "could not query thumbnail (%s)", media.Path)
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}
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return &url, nil
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}
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func (r *mediaResolver) VideoWeb(ctx context.Context, media *models.Media) (*models.MediaURL, error) {
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if media.Type != models.MediaTypeVideo {
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return nil, nil
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}
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var url models.MediaURL
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err := r.Database.
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Where("media_id = ?", media.ID).
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Where("purpose = ?", models.VideoWeb).
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First(&url).Error
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, nil
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} else {
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return nil, errors.Wrapf(err, "could not query video web-format url (%s)", media.Path)
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}
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}
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return &url, nil
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}
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func (r *mediaResolver) Exif(ctx context.Context, media *models.Media) (*models.MediaEXIF, error) {
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if media.Exif != nil {
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return media.Exif, nil
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}
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var exif models.MediaEXIF
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if err := r.Database.Model(&media).Association("Exif").Find(&exif); err != nil {
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return nil, err
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}
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return &exif, nil
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}
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func (r *mediaResolver) Favorite(ctx context.Context, media *models.Media) (bool, error) {
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user := auth.UserFromContext(ctx)
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if user == nil {
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return false, auth.ErrUnauthorized
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}
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userMediaData := models.UserMediaData{
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UserID: user.ID,
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MediaID: media.ID,
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Favorite: false,
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}
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if err := r.Database.FirstOrInit(&userMediaData).Error; err != nil {
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return false, errors.Wrapf(err, "get user media data from database (user: %d, media: %d)", user.ID, media.ID)
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}
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return userMediaData.Favorite, nil
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}
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func (r *mutationResolver) FavoriteMedia(ctx context.Context, mediaID int, favorite bool) (*models.Media, error) {
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user := auth.UserFromContext(ctx)
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if user == nil {
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return nil, auth.ErrUnauthorized
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}
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userMediaData := models.UserMediaData{
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UserID: user.ID,
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MediaID: mediaID,
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Favorite: favorite,
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}
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if err := r.Database.Clauses(clause.OnConflict{UpdateAll: true}).Create(&userMediaData).Error; err != nil {
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return nil, errors.Wrapf(err, "update user favorite media in database")
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}
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var media models.Media
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if err := r.Database.First(&media, mediaID).Error; err != nil {
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return nil, errors.Wrap(err, "get media from database after favorite update")
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}
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return &media, nil
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}
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