public IActionResult GetIntroduction(string stepIndex)
{
_loggerManager.Info($"GetIntroduction({stepIndex}) was requested");
if (!_planRepository.GetStepList().Contains(stepIndex))
{
_loggerManager.Warn($"GetIntroduction({stepIndex}) : Step index is wrong");
return(BadRequest());
}
var introduction = _planRepository.GetIntroduction(stepIndex);
if (introduction == null)
{
introduction = new IntroductionDTO {
Step = stepIndex
};
}
return(View("Introduction", introduction));
}
public IActionResult UploadIntroduction(IntroductionDTO introduction)
{
_loggerManager.Info($"UploadIntroduction was requested");
var files = HttpContext.Request.Form.Files;
if (files == null || files.Count != 1)
{
ModelState.AddModelError(string.Empty, sharedResource.manageIntroductionInvalidFile);
_loggerManager.Warn($"UploadIntroduction : A file is invalid");
return(View("Introduction", introduction));
}
//validates step's index
if (!_planRepository.GetStepList().Contains(introduction.Step))
{
_loggerManager.Warn($"UploadIntroduction : Step index is wrong");
return(BadRequest());
}
var uploadlimit = int.Parse(_settingRepository.Get(Settings.FileUploadLimit));
if (!ValidationHelper.ValidateFileSize(files[0], uploadlimit))
{
ModelState.AddModelError(string.Empty, sharedResource.manageIntroductionFileLimitError);
_loggerManager.Warn($"UploadIntroduction : A file exceed a limit");
return(View("Introduction", introduction));
}
var userId = HttpContext.GetUserId();
//upload a file in wwwroot directory
var uploadRelPath = UploadHelper.Upload(files[0]);
//creates a new file record
var fileDto = _fileRepository.CreateNewFile(Path.GetFileNameWithoutExtension(files[0].FileName), Path.GetExtension(files[0].FileName), uploadRelPath, userId);
//boolean that determines a result for updating of an introduction
var result = false;
if (fileDto != null)//A file record created, updates an introduction record
{
_loggerManager.Info($"UploadIntroduction : A file was created");
//takes an older video version
var oldVideo = _planRepository.GetIntroduction(introduction.Step)?.Video;
//updaates an introduction for a step
result = _planRepository.UpdateIntroduction(introduction.Step, fileDto.Id, userId);
if (result && oldVideo != null)//If a update was succeessful and the introduction had a video before, deletes an older video
{
//a result boolean
bool oldFileDelete;
//Deletes corresponding record in a repository and corresponding file in a directory, If any fails a result boolean is false
oldFileDelete = UploadHelper.Delete(oldVideo.Path);
oldFileDelete = _fileRepository.Delete(oldVideo.Id) && oldFileDelete;
if (oldFileDelete)
{
_loggerManager.Warn($"UploadIntroduction : An old file was deleted");
}
else
{
_loggerManager.Warn($"UploadIntroduction : An old file was not deleted");
}
}
}
if (!result)
{
ModelState.AddModelError(string.Empty, sharedResource.manageServerError);
_loggerManager.Warn($"UploadIntroduction was unable to update");
return(View("Introduction", introduction));
}
else
{
_loggerManager.Info($"UploadIntroduction successfully updated");
}
return(RedirectToAction("GetIntroduction", new { stepIndex = introduction.Step }));
}
