public async Task UploadLecture(UploadLectureVm vm, IFormFile file, ClaimsPrincipal userClaims)
{
var user = await _userManager.GetUserAsync(userClaims);
if (user == null)
{
return;
}
var lecture = new LectureEntity()
{
Id = Guid.NewGuid(),
Title = vm.Title,
UploadTime = DateTime.Now,
User = user,
UserId = user.Id
};
var transcript = await _azureService.GetAudioTranscript(file);
lecture.FullText = transcript;
if (lecture.FullText == null)
{
return;
}
IEnumerable <string> keyPhrases = await _azureService.GetImportantWords(lecture.FullText);
lecture.ImportantWords = string.Join(',', keyPhrases);
var summary = await _summarizeService.GetSummary(lecture.FullText);
lecture.Summary = summary;
if (string.IsNullOrEmpty(summary))
{
lecture.Summary = lecture.FullText;
}
await _context.Lectures.AddAsync(lecture);
await _context.SaveChangesAsync();
}
public async Task <IActionResult> Upload(UploadLectureVm vm)
{
if (!ModelState.IsValid || Request.Form.Files.Count <= 0 ||
!Request.Form.Files[0].FileName.ToLower().EndsWith("wav") || Request.Form.Files[0].Length >= 2000000)
{
if (!ModelState.IsValid)
{
vm.IsTitleValid = false;
}
if (Request.Form.Files.Count <= 0 || !Request.Form.Files[0].FileName.ToLower().EndsWith("wav") ||
Request.Form.Files[0].Length >= 2000000)
{
vm.IsFileValid = false;
}
return(View(vm));
}
await _userService.UploadLecture(vm, Request.Form.Files[0], User);
return(RedirectToAction("Index"));
}
