public async Task <int> AddBookCategoryAsync(AddBookCategoryBindingModel model)
{
var existingCategory = this.DbContext
.BookCategories
.FirstOrDefault(x => x.BookCategoryName == model.BookCategoryName);
if (existingCategory != null)
{
return(ErrorId);
}
var category = this.Mapper.Map <BookCategory>(model);
await this.DbContext.BookCategories.AddAsync(category);
await this.DbContext.SaveChangesAsync();
return(category.Id);
}
public async Task <IActionResult> AddBookCategory(AddBookCategoryBindingModel model)
{
if (!this.ModelState.IsValid)
{
SetErrorMessage(CommonConstants.DangerMessage);
return(this.AddBookCategory());
}
int generatedId = await this.bookService.AddBookCategoryAsync(model);
if (generatedId < 1)
{
SetErrorMessage(CommonConstants.DuplicateMessage);
return(this.AddBookCategory());
}
SetSuccessMessage(string.Format(CommonConstants.SuccessMessage, CommonConstants.BookCategoryDisplay));
return(RedirectToAction(RedirectConstants.BookCategorySuffix, RedirectConstants.BooksSuffix, generatedId));
}
