public async Task <IActionResult> Delete(int id, ResourceFormModel model)
{
var courseId = model.CourseId;
var userId = this.userManager.GetUserId(this.User);
if (userId == null)
{
this.TempData.AddErrorMessage(WebConstants.InvalidUserMsg);
return(this.RedirectToTrainersIndex());
}
var isTrainer = await this.trainerService.IsTrainerForCourseAsync(userId, courseId);
if (!isTrainer)
{
this.TempData.AddErrorMessage(WebConstants.NotTrainerForCourseMsg);
return(this.RedirectToTrainersIndex());
}
var resourceExists = this.resourceService.Exists(id);
if (!resourceExists ||
id != model.ResourceId)
{
this.TempData.AddErrorMessage(WebConstants.ResourceNotFoundMsg);
return(this.RedirectToTrainersResources(courseId));
}
var success = await this.resourceService.RemoveAsync(id);
if (!success)
{
this.TempData.AddErrorMessage(WebConstants.ResourceNotDeletedMsg);
}
this.TempData.AddSuccessMessage(WebConstants.ResourceDeletedMsg);
return(this.RedirectToTrainersResources(courseId));
}
public async Task <IActionResult> Edit(int id, [FromQuery] int articleId, ResourceFormModel model)
{
if (!ModelState.IsValid)
{
var returnModel = new ResourceFormContainerModel
{
Form = model,
ArticleId = articleId
};
return(View(returnModel));
}
var result = await this.resources.EditAsync(id, model.Title, model.Url, model.ResourceType);
if (!result)
{
return(NotFound());
}
TempData[TempDataSuccessMessageKey] = $"{model.Title} was edited successfully.";
return(RedirectToAction(nameof(Details), new { Id = id }));
}
public async Task <IActionResult> Create(int id, ResourceFormModel model)
{
if (!ModelState.IsValid)
{
var returnModel = new ResourceFormContainerModel
{
ArticleId = id,
Form = model
};
return(View(returnModel));
}
if (id <= 0)
{
return(NotFound());
}
var articleExists = this.articles.Exists(id);
if (!articleExists)
{
return(NotFound());
}
var newId = await this.resources.CreateAsync(model.Title, model.Url, model.ResourceType);
if (newId <= 0)
{
throw new InvalidOperationException("The resource was not saved in the database.");
}
await this.resources.LinkToArticleAsync(newId, id);
TempData[TempDataSuccessMessageKey] = $"{model.Title} was added to the resources.";
return(RedirectToAction("Edit", "Articles", new { Area = WebConstants.AdminArea, Id = id }));
}
