public async Task <IActionResult> Edit(EditLectureBindingModel model)
{
var userId = this.userManager.GetUserId(this.User);
if (model.VideoUpload == null)
{
await this.lectureService.Edit(model, userId);
return(View(model));
}
else
{
var inputAsset = await this.azureMediaService.CreateInputAssetAsync(model.VideoUpload);
var outputAsset = await this.azureMediaService.CreateOutputAssetAsync();
var transform = await this.azureMediaService.GetOrCreateTransformAsync();
var job = await this.azureMediaService.SubmitJobAsync(inputAsset.Name, outputAsset.Name, transform.Name);
await this.azureMediaService.WaitForJobToFinishAsync(transform.Name, job.Name);
var streamingLocator = await this.azureMediaService.CreateStreamingLocatorAsync(outputAsset.Name);
var getStreamingUrls = await this.azureMediaService.GetStreamingUrlsAsync(streamingLocator.Name);
await this.azureMediaService.CleanUpAsync(transform.Name, inputAsset.Name);
await this.lectureService.EditLectureDbAsync(model, userId, outputAsset.Name, getStreamingUrls[2]);
return(Json("Valid"));
}
}
public IActionResult EditLecture(int id)
{
var lecture = this.db.Lectures.FirstOrDefault(l => l.Id == id && l.IsDeleted == false);
if (lecture == null)
{
return(NotFound());
}
var lectureModel = this.mapper.Map <LectureBindingModel>(lecture);
var editLectureModel = new EditLectureBindingModel()
{
Lecture = lectureModel
};
editLectureModel.Lecture.LectureId = id;
editLectureModel.Resources = this.db.Resources
.Where(r => r.LectureId == id && r.IsDeleted == false)
.Select(r => new InfoViewModel()
{
Name = r.Title,
Id = r.Id
})
.ToList();
return(View(editLectureModel));
}
public async Task Edit(EditLectureBindingModel model, string userId)
{
var lecture = this.db.Lectures.FirstOrDefault(x => x.Id == model.Id && x.Course.InstructorId == userId);
if (lecture == null)
{
throw new ArgumentNullException(
string.Format(ExceptionMessages.InvalidLectureId, model.Id));
}
this.db.Entry(lecture)
.CurrentValues.SetValues(model);
await this.db.SaveChangesAsync();
}
public IActionResult EditLecture(EditLectureBindingModel model)
{
if (!this.ModelState.IsValid)
{
return(this.View(model));
}
var lecture = this.db.Lectures.FirstOrDefault(l => l.Id == model.Lecture.LectureId && l.IsDeleted == false);
if (lecture == null)
{
return(NotFound());
}
lecture.Title = model.Lecture.Title;
lecture.Description = model.Lecture.Description;
lecture.StartTime = model.Lecture.StartTime;
lecture.EndTime = model.Lecture.EndTime;
lecture.LectureHall = model.Lecture.LectureHall;
this.db.SaveChanges();
return(Redirect(string.Format(this.ReturnUrl, model.Lecture.InstanceId)));
}
