Exemplo n.º 1
0
        /// <summary>
        /// Inserts a file
        /// </summary>
        /// <returns>File</returns>
        public virtual File InsertFile(byte[] fileBinary, string fileName, string fileExtension, string seoFilename, bool isNew = true)
        {
            fileName = CommonHelper.EnsureNotNull(fileName);
            fileName = CommonHelper.EnsureMaximumLength(fileName, 20);

            seoFilename = CommonHelper.EnsureMaximumLength(seoFilename, 100);

            var file = new File
            {
                Name        = fileName,
                Extension   = fileExtension,
                SeoFilename = seoFilename,
                IsNew       = isNew,
            };

            _fileRepository.Insert(file);

            //保存文件
            SaveFileInSystem(file.Id, fileBinary, fileExtension);

            //event notification
            _eventPublisher.EntityInserted(file);

            return(file);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Gets the loaded file binary depending on file storage settings
        /// </summary>
        /// <param name="file">File</param>
        /// <returns>File binary</returns>
        public virtual byte[] LoadFileBinary(File file)
        {
            if (file == null)
            {
                throw new ArgumentNullException("file");
            }

            var result = LoadFileFromLocation(file.Id, file.Extension);

            return(result);
        }
Exemplo n.º 3
0
        /// <summary>
        /// Delete a file on file system
        /// </summary>
        /// <param name="file">File</param>
        protected virtual void DeleteFileOnFileSystem(File file)
        {
            if (file == null)
            {
                throw new ArgumentNullException("file");
            }

            string fileName = string.Format("{0}_0{1}", file.Id.ToString("0000000"), file.Extension);
            string filePath = GetFileLocalPath(fileName);

            if (System.IO.File.Exists(filePath))
            {
                System.IO.File.Delete(filePath);
            }
        }
Exemplo n.º 4
0
        /// <summary>
        /// Deletes a file
        /// </summary>
        /// <param name="file">File</param>
        public virtual void DeleteFile(File file)
        {
            if (file == null)
            {
                throw new ArgumentNullException("file");
            }

            //delete from file system
            DeleteFileOnFileSystem(file);

            //delete from database
            _fileRepository.Delete(file);

            //event notification
            _eventPublisher.EntityDeleted(file);
        }
Exemplo n.º 5
0
        /// <summary>
        /// Get a file URL
        /// </summary>
        /// <param name="file">File instance</param>
        /// <returns>File URL</returns>
        public virtual string GetFileUrl(File file)
        {
            var url = _webHelper.GetStoreLocation() + "content/files/";

            byte[] fileBinary = null;
            if (file != null)
            {
                fileBinary = LoadFileBinary(file);
            }
            if (file == null || fileBinary == null || fileBinary.Length == 0)
            {
                string fileName = string.Format("{0}_0{1}", file.Id.ToString("0000000"), file.Extension);
                url += fileName;
                return(url);
            }

            return(url);
        }