public async Task <IActionResult> Index()
{
var vm = new BooksViewModel();
var allBooks = await _bookService.ReadAllAsync();
var allCategories = await _categoryService.ReadAllAsync();
var allCategoryAreas = await _categoryAreaService.ReadAllAsync();
foreach (var area in allCategoryAreas.OrderBy(ca => ca.Name))
{
var areaVm = new CategoryAreaItemViewModel
{
Id = area.Id,
Name = area.Name,
Ref = $"area-{area.Id}"
};
var categories = allCategories.Where(c => c.CategoryArea?.Id == area.Id)
.OrderBy(c => c.Name)
.ToList();
foreach (var category in categories)
{
var categoryVm = new CategoryItemViewModel
{
Id = category.Id,
Name = category.Name,
Ref = $"category-{category.Id}"
};
var books = allBooks.Where(b => b.Category?.Id == category.Id)
.OrderByDescending(b => b.PublishYear)
.ThenBy(b => b.Name)
.ToList();
foreach (var book in books)
{
var bookVm = new BookItemViewModel
{
Id = book.Id,
Title = book.Name,
Year = book.PublishYear,
Authors = book.Authors,
Rating = book.Rating,
ImageUrl = book.ImageUri,
AmazonUrl = book.AmazonUri,
DownloadUrl = book.ContentUri,
Reflection = book.Reflection
};
categoryVm.Books.Add(bookVm);
}
areaVm.Categories.Add(categoryVm);
}
vm.CategoryAreas.Add(areaVm);
}
return(View(vm));
}
public async Task <IEnumerable <CategoryAreaDto> > Get()
{
var categoryAreas = await _categoryAreaService.ReadAllAsync();
return(categoryAreas.Select(ca => CategoryAreaDto.ConvertFrom(ca)).ToList());
}
