public async Task <MediaFileProcessingResult> Process(MediaFileInfo file, RssFeedDto feed, CancellationToken ct)
{
string tempDirectory = null;
try
{
tempDirectory = _tempDirectoryService.Create(feed.Id.ToString());
var alternativeFileName = Guid.NewGuid().ToString();
var downloadService = _fileDownloadResolver(feed.Type);
var tempFile = await downloadService
.DownloadMediaFile(file.Url, tempDirectory, alternativeFileName, ct)
.ConfigureAwait(false);
var fileResult = await ProcessFile(tempFile, tempDirectory, ct);
var newEntry = new MediaFileDto
{
FeedId = feed.Id,
Title = file.Name,
FileName = fileResult,
Url = file.VideoId
};
_context.MediaFiles.Add(newEntry);
await _context.SaveChangesAsync();
return(new MediaFileSuccessResult(feed.Url, newEntry.Id));
} catch (Exception ex)
{
return(new MediaFileErrorResult(feed.Url, ex));
}
}
public IMediaFile CreateMediaFile(string filePath)
{
var exifData = _exifDataService.Read(filePath);
var size = _fileService.GetSizeInMb(filePath);
var mediaType = _extensionsProvider.GetMediaType(filePath);
var dto = new MediaFileDto(filePath, exifData.IsExif, exifData.CreationDateTime, size, mediaType,
exifData.CameraModel);
return(_mediaFileFactory(dto));
}
public int AddFile(MediaFileDto model)
{
try
{
var entity = _mediaFileMapper.Map(model);
_unitOfWork.MediaFileRepository.Add(entity);
_unitOfWork.SaveChanges();
return(entity.Id);
}
catch (Exception)
{
throw;
}
}
public Task <string> SaveUserAvatar(MediaFileDto file)
{
try
{
//先删除默认头像
_mediaService.DeleteMediaFileAsync(file.UserId, file.BusinessType, true);
//再新增
var result = _mediaService.AddMediaFileAsync(file);
return(result);
}
catch (Exception ex) {
throw ex;
}
}
public Task CreateAsync(AccountDto dto)
{
var account = _orchardService.ContentManager.New <AccountPart>("Account");
account.Sex = dto.Sex;
account.UserId = dto.AccountId;
account.MobilePhone = dto.MobilePhone;
account.LoginWay = dto.LoginWay;
account.ActiveState = ActiveState.Normal;//默认正常
var employeeResult = HasEmployee(dto.MobilePhone);
if (employeeResult.Result != null)
{
account.IsEmployee = true;
account.Sex = employeeResult.Result.Sex;
account.MobilePhone = dto.MobilePhone;
}
account.CreateOn = DateTime.Now;
_orchardService.ContentManager.Create(account, VersionOptions.Published);//创建账号
var defFileStream = _mediaService.GetDefaultMediaFile(Constant.DefaultAvatarName);
if (defFileStream.Result != null)
{
//初次创建时使用默认头像
var defaultFile = new MediaFileDto
{
UserId = dto.AccountId,
UserName = dto.AccountName,
Stream = defFileStream.Result,
BusinessType = Constant.DefaultAvatar,
FileName = Constant.DefaultAvatarName
};
SaveUserAvatar(defaultFile);
}
ClearCache();
return(Task.FromResult <object>(null));
}
public async Task <PhysicalFileResult> GetFile(int id, string fileName)
{
try
{
if (id != 0)
{
MediaFileDto file = await _fileManager.GetAsync(id);
var filePath = $@"{_hostingEnv.WebRootPath}\{file.Path}";
return(new PhysicalFileResult(filePath, file.ContentType));
}
else
{
IEnumerable <MediaFileDto> file = await _fileManager.GetAsync(fileName);
var filePath = $@"{_hostingEnv.WebRootPath}\{file.FirstOrDefault().Path}";
return(new PhysicalFileResult(filePath, file.FirstOrDefault().ContentType));
}
}
catch (Exception)
{
throw;
}
}
public Task <int> AddFileAsync(MediaFileDto model)
{
return(Task.Run(() => AddFile(model)));
}
