fix navbar and guest user checks

previously guest users would cause a response 500 if a private album existed, meaning they couldn't see any albums
they also couldn't load media in any album due to requiring an access token

backend/internal/services/album.go

@@ -38,9 +38,9 @@ func GetAlbumsInParent(parentID string, authToken string) ([]models.Album, error
 		if album.Private {
 			accessLevel, err := CheckUserAlbumAccess(userID, album.ID)
 			if err != nil {
-				return []models.Album{}, err
+				continue // if user is not found, assume user is guest
 			}
-			if accessLevel < 1 {
+			if accessLevel < 0 {
 				continue
 			}
 		}
@@ -139,3 +139,15 @@ func GetIDFromPath(path string) (string, error) {
 
 	return currentParentID, nil
 }
+
+func IsAlbumPublic(albumID string) (bool, error) {
+	if albumID == "" {
+		return true, nil
+	}
+	album := models.Album{}
+	result := db.GetDB().First(&album, "id = ?", albumID)
+	if result.Error != nil {
+		return false, result.Error
+	}
+	return !album.Private, nil
+}

backend/internal/services/media.go

@@ -83,6 +83,15 @@ func GetAllMediaInAlbum(albumID string, accessToken string) ([]models.Media, err
 	return media, nil
 }
 
+func GetAllMediaInPublicAlbum(albumID string) ([]models.Media, error) {
+	media := []models.Media{}
+	result := db.GetDB().Where("album_id = ?", albumID).Find(&media)
+	if result.Error != nil {
+		return []models.Media{}, result.Error
+	}
+	return media, nil
+}
+
 func GetMedia(albumID string, mediaID string) (models.Media, error) {
 	media := models.Media{}
 	result := db.GetDB().First(&media, "album_id = ? AND id = ?", albumID, mediaID)