public async Task <IActionResult> PostAsync([FromForm] FilePostModel model)
{
var result = await fileUpload.GenerateUserAvatarSource(model);
if (result != null)
{
return(Ok(result));
}
return(BadRequest("File required"));
}
public async Task <string> GenerateUserAvatarSource(FilePostModel model)
{
if (model.File == null)
{
return(null);
}
var avatarFileExtension = GetAvatarFileFormat(model.File.FileName);
if (avatarFileExtension == null || model.File.Length == 0)
{
return(null);
}
var hash = string.Empty;
using (var md5 = MD5.Create())
{
var stream = model.File.OpenReadStream();
hash = BitConverter.ToString(md5.ComputeHash(stream)).Replace("-", "").ToLowerInvariant();
}
var uploads = Path.Combine(hostingEnvironment.ContentRootPath, AvatarFolder + "\\" + model.UserId);
if (!Directory.Exists(uploads))
{
Directory.CreateDirectory(uploads);
}
var avatarPath = Path.Combine(uploads, $"{hash}{avatarFileExtension}");
if (!System.IO.File.Exists(avatarPath))
{
using (var fileStream = new FileStream(avatarPath, FileMode.Create))
{
await model.File.CopyToAsync(fileStream);
Resize(avatarPath, uploads, $"{hash}{avatarFileExtension}");
}
File.Delete(avatarPath);
}
return($"{hash}{avatarFileExtension}");
}
public IHttpActionResult Upload(FilePostModel model)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
if (string.IsNullOrEmpty(model.FileBase64String))
{
throw new ArgumentNullException("fileContent");
}
if (string.IsNullOrEmpty(model.FileName))
{
throw new ArgumentNullException("fileName");
}
var fileByte = Convert.FromBase64String(model.FileBase64String);
var file = _fileService.SaveFile(model.Group, model.FileName, fileByte, model.ContentType);
return(this.Ok(file.Id));
}
public void TestAddFileCommand()
{
// Arrange
var model = new FilePostModel
{
Name = FileNameConst,
FileUri = FileUriConst,
Format = FileFormatConst
};
var addCommand = new FilesAddCommand(GetFakeApiController(), GetFakeFileRepository(), model);
// Act
Task <HttpResponseMessage> addTask = addCommand.Execute();
addTask.Wait();
// Assert
Assert.IsFalse(addTask.IsFaulted);
Assert.IsNotNull(addTask.Result);
Assert.AreEqual(addTask.Result.StatusCode, HttpStatusCode.Created);
Assert.IsInstanceOfType(addTask.Result.Content, typeof(ObjectContent <String>));
_repositoryMock.Verify(m => m.AddAsync(UserIdConst, FileNameConst, FileUriConst, FileFormatConst), Times.Once());
}
public void TestAddFileCommand()
{
// Arrange
var model = new FilePostModel
{
Name = FileNameConst,
FileUri = FileUriConst,
Format = FileFormatConst
};
var addCommand = new FilesAddCommand(GetFakeApiController(), GetFakeFileRepository(), model);
// Act
Task<HttpResponseMessage> addTask = addCommand.Execute();
addTask.Wait();
// Assert
Assert.IsFalse(addTask.IsFaulted);
Assert.IsNotNull(addTask.Result);
Assert.AreEqual(addTask.Result.StatusCode, HttpStatusCode.Created);
Assert.IsInstanceOfType(addTask.Result.Content, typeof (ObjectContent<String>));
_repositoryMock.Verify(m => m.AddAsync(UserIdConst, FileNameConst, FileUriConst, FileFormatConst), Times.Once());
}
