/// <summary>
/// 转换为相册实体
/// </summary>
/// <returns></returns>
public Album AsAlbum()
{
Album album = null;
IUser currentUser = UserContext.CurrentUser;
PhotoService photoService = new PhotoService();
if (AlbumId == 0)
{
album = Album.New();
album.DateCreated = DateTime.UtcNow;
album.TenantTypeId = TenantTypeIds.Instance().User();
album.UserId = currentUser == null ? 0 : currentUser.UserId;
album.OwnerId = currentUser == null ? 0 : currentUser.UserId;
album.Author = currentUser == null ? string.Empty : currentUser.DisplayName;
album.CoverId = 0;
album.LastUploadDate = DateTime.UtcNow;
}
else
{
album = photoService.GetAlbum(this.AlbumId);
}
album.LastModified = DateTime.UtcNow;
album.Description = Description ?? string.Empty;
album.AlbumName = AlbumName;
album.PrivacyStatus = PrivacyStatus;
return(album);
}
public Photo AsPhoto()
{
Photo photo = Photo.New();
PhotoService photoService = new PhotoService();
//创建
if (PhotoId == 0)
{
Album album = photoService.GetAlbum(this.AlbumId);
photo.AlbumId = this.AlbumId;
photo.TenantTypeId = album.TenantTypeId;
photo.OwnerId = album.OwnerId;
photo.UserId = album.UserId;
photo.Author = photo.User != null ? photo.User.DisplayName : album.Author;
photo.OriginalUrl = string.Empty;
photo.RelativePath = string.Empty;
photo.AuditStatus = AuditStatus.Pending;
photo.PrivacyStatus = album.PrivacyStatus;
photo.IsEssential = false;
}
else
{
photo = photoService.GetPhoto(this.PhotoId);
}
photo.Description = Formatter.FormatMultiLinePlainTextForStorage(this.Description, false) ?? string.Empty;
return(photo);
}
/// <summary>
/// 查看照片
/// </summary>
/// <remarks>
/// 符合照片隐私设置（所属相册的隐私设置）的人或管理员可以查看照片
/// </remarks>
public static bool Photo_View(this Authorizer authorizer, Photo photo)
{
PhotoService photoService = new PhotoService();
Album album = photoService.GetAlbum(photo.AlbumId);
if (album == null)
{
return(false);
}
if (album.PrivacyStatus == PrivacyStatus.Public)
{
return(true);
}
IUser currentUser = UserContext.CurrentUser;
if (currentUser == null)
{
return(false);
}
if (album.UserId == currentUser.UserId || authorizer.IsAdministrator(PhotoConfig.Instance().ApplicationId))
{
return(true);
}
if (album.PrivacyStatus == PrivacyStatus.Private)
{
return(false);
}
ContentPrivacyService contentPrivacyService = new ContentPrivacyService();
if (contentPrivacyService.Validate(album, currentUser.UserId))
{
return(true);
}
return(false);
}