/// <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);
}
protected override bool UnInstall(string presentAreaKey, long ownerId)
{
PhotoService photoService = new PhotoService();
photoService.DeleteUser(ownerId, string.Empty, false);
return(true);
}
/// <summary>
/// 获取被评论对象名称
/// </summary>
/// <param name="commentedObjectId">被评论对象Id</param>
/// <param name="tenantTypeId">租户类型Id</param>
/// <returns></returns>
public string GetCommentedObjectName(long commentedObjectId, string tenantTypeId)
{
if (tenantTypeId == TenantTypeIds.Instance().Photo())
{
Photo photo = new PhotoService().GetPhoto(commentedObjectId);
if (photo != null)
{
return(SiteUrls.FullUrl(SiteUrls.Instance().PhotoDetail(commentedObjectId)));
}
}
return(string.Empty);
}
/// <summary>
/// 详细页面地址
/// </summary>
/// <param name="itemId">推荐内容Id</param>
/// <returns></returns>
public string RecommendItemDetail(long itemId)
{
Album album = new PhotoService().GetAlbum(itemId);
if (album == null)
{
return(string.Empty);
}
string userName = UserIdToUserNameDictionary.GetUserName(album.UserId);
return(SiteUrls.Instance().AlbumDetailList(userName, itemId));
}
/// <summary>
/// 详细页面地址
/// </summary>
/// <param name="itemId">推荐内容Id</param>
/// <returns></returns>
public string RecommendItemDetail(long itemId)
{
Photo photo = new PhotoService().GetPhoto(itemId);
if (photo == null)
{
return(string.Empty);
}
string userName = UserIdToUserNameDictionary.GetUserName(photo.UserId);
return(SiteUrls.Instance().PhotoDetail(itemId));
}
/// <summary>
/// 获取被评论对象(部分)
/// </summary>
/// <param name="commentedObjectId"></param>
/// <returns></returns>
public CommentedObject GetCommentedObject(long commentedObjectId)
{
Photo photo = new PhotoService().GetPhoto(commentedObjectId);
if (photo != null)
{
CommentedObject commentedObject = new CommentedObject();
commentedObject.DetailUrl = SiteUrls.Instance().PhotoDetail(commentedObjectId);
commentedObject.Name = SiteUrls.FullUrl(SiteUrls.Instance().PhotoDetail(commentedObjectId));
commentedObject.Author = photo.Author;
commentedObject.UserId = photo.UserId;
return(commentedObject);
}
return(null);
}
protected override bool Install(string presentAreaKey, long ownerId)
{
PhotoService photoService = new PhotoService();
string author = DIContainer.Resolve <UserService>().GetFullUser(ownerId).DisplayName;
Album album = Album.New();
album.OwnerId = ownerId;
album.UserId = ownerId;
album.Author = author;
album.AlbumName = "默认相册";
album.Description = "默认相册";
album.AuditStatus = AuditStatus.Success;
album.PrivacyStatus = PrivacyStatus.Public;
album.TenantTypeId = TenantTypeIds.Instance().User();
album.LastUploadDate = DateTime.UtcNow;
photoService.CreateAlbum(album);
return(true);
}
/// <summary>
/// 相册隐私状态更改，同步更改相册下隐私状态
/// </summary>
/// <param name="albumId"></param>
public void UpdatePrivacyStatus(long albumId)
{
var dao = CreateDAO();
dao.OpenSharedConnection();
Album album = new PhotoService().GetAlbum(albumId);
if (album != null)
{
Sql sql = Sql.Builder
.Append("update spb_Photos set PrivacyStatus = @0 where spb_Photos.AlbumId = @1", album.PrivacyStatus, albumId);
dao.Execute(sql);
}
Sql sql_Select = Sql.Builder
.Select("PhotoId")
.From("spb_Photos");
IEnumerable <object> photoIds = dao.FetchTopPrimaryKeys <Photo>(int.MaxValue, sql_Select);
dao.CloseSharedConnection();
foreach (var item in photoIds)
{
long id = 0;
if (long.TryParse(item.ToString(), out id))
{
RealTimeCacheHelper.IncreaseEntityCacheVersion(id);
//处理掉本机缓存
string cacheKeyOfEntity = RealTimeCacheHelper.GetCacheKeyOfEntity(id);
Photo photo = cacheService.Get <Photo>(cacheKeyOfEntity);
if (photo != null)
{
photo.IsEssential = true;
}
}
}
}
/// <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);
}
/// <summary>
/// 删除用户在应用中的数据
/// </summary>
/// <param name="userId">用户Id</param>
/// <param name="takeOverUserName">用于接管删除用户时不能删除的内容(例如：用户创建的群组)</param>
/// <param name="isTakeOver">是否接管被删除用户可被接管的内容</param>
protected override void DeleteUser(long userId, string takeOverUserName, bool isTakeOver)
{
PhotoService photoService = new PhotoService();
photoService.DeleteUser(userId, takeOverUserName, isTakeOver);
}