public async Task <IActionResult> Update([FromBody] UpdateCategoryForm form)
{
var category = _ctx.Categories.FirstOrDefault(x => x.Id == form.Id);
if (category == null)
{
return(NoContent());
}
var newCategory = new Category
{
Slug = category.Slug,
Name = category.Name,
Description = form.Description,
Version = category.Version + 1,
UserId = UserId,
};
_ctx.Add(newCategory);
await _ctx.SaveChangesAsync();
_ctx.ModerationItems.Add(new ModerationItem
{
Current = category.Id,
Target = newCategory.Id,
UserId = UserId,
Type = ModerationTypes.Category,
});
await _ctx.SaveChangesAsync();
return(Ok());
}
public ActionResult Edit(int id, UpdateCategoryForm form)
{
if (ModelState.IsValid)
{
try
{
_categoryRepository.Update(form.Id, new Category(form.Name));
return(RedirectToAction(nameof(Index)));
}
catch (Exception ex)
{
ViewBag.Exception = ex.Message;
}
}
return(View(form));
}
public async Task <IActionResult> UpdateStaged([FromBody] UpdateCategoryForm form)
{
var category = _ctx.Categories
.FirstOrDefault(x => x.Id == form.Id);
if (category == null)
{
return(NoContent());
}
if (category.UserId != UserId)
{
return(BadRequest("Can't edit this category."));
}
category.Description = form.Description;
await _ctx.SaveChangesAsync();
return(Ok());
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
ICategoryRepository categoryRepository = validationContext.GetService <ICategoryRepository>();
if (action == ValidationAction.Insert)
{
if (categoryRepository.Exists((string)value))
{
return(new ValidationResult(ErrorMessage));
}
}
else
{
UpdateCategoryForm updateCategoryForm = (UpdateCategoryForm)validationContext.ObjectInstance;
if (categoryRepository.Exists(updateCategoryForm.Id, (string)value))
{
return(new ValidationResult(ErrorMessage));
}
}
return(ValidationResult.Success);
}
public async Task <IActionResult> UpdateCategory([FromBody] UpdateCategoryForm form)
{
var category = _context.Categories.FirstOrDefault(x => x.Id == form.Id);
if (category == null)
{
return(NoContent());
}
var newCategory = new Category
{
Slug = category.Slug,
Name = category.Name,
Description = form.Description,
Version = category.Version + 1,
UserId = UserId,
};
// Add category to DB
_context.Add(newCategory);
// Saves changes async so it doesn't wait for actual saving time to DB, await prevents blocking UI
await _context.SaveChangesAsync();
_context.ModerationItems.Add(new ModerationItem
{
Current = category.Id,
Target = newCategory.Id,
UserId = UserId,
Type = ModerationTypes.Category,
});
await _context.SaveChangesAsync();
return(Ok());
}
