public async Task <List <BooksViewModel> > GetBooksByTypeIdAsync(string typeId, HttpRequest request)
{
int size = 6; //Get ten books first time
return(await _books.Find(book => book.TypeId == typeId).Limit(size).Project(x =>
new BooksViewModel
{
Id = x.Id,
BookName = x.BookName,
Price = x.Price.ToString(),
CoverPrice = x.CoverPrice.ToString(),
ImgUrl = x.ImgUrl,
Rating = Rouding.Adjust(Average.CountingAverage(x.Comments)),
TypeId = x.TypeId
}).ToListAsync());
}
public async Task <BooksViewModel> CreateAsync(Book book, HttpRequest request)
{
book.Code = DateTime.Now.ToString("yymmssff") + book.PublishDate.DayOfYear.ToString().PadLeft(3, '0');
await _books.InsertOneAsync(book);
return(new BooksViewModel()
{
Id = book.Id,
BookName = book.BookName,
Price = book.Price.ToString(),
CoverPrice = book.CoverPrice.ToString(),
ImgUrl = book.ImgUrl,
Rating = Rouding.Adjust(Average.CountingAverage(book.Comments)),
TypeId = book.TypeId
});
}
public async Task <ActionResult <BookViewModel> > Get(
[FromQuery(Name = "id")] string id
)
{
var book = await _bookService.GetAsync(id);
if (book == null)
{
return(BadRequest("book not found"));
}
var type = await _typeService.GetAsync(book.TypeId);
var publishingHouse = await _publishingHouseService.GetAsync(book.PublishHouseId);
var author = await _authorService.GetAsync(book.AuthorId, Request);
var tag = await _tagService.GetAsync(book.TagId);
BookViewModel bookViewModel = new BookViewModel()
{
Id = book.Id,
BookName = book.BookName,
Description = book.Description,
Price = book.Price.ToString(),
CoverPrice = book.CoverPrice.ToString(),
ImgUrl = book.ImgUrl,
Rating = Rouding.Adjust(Average.CountingAverage(book.Comments)),
BookTypeName = type.Name,
PublishingHouseName = publishingHouse.Name,
Cover_Type = book.CoverType,
PageAmount = book.PageAmount,
PublishDate = Convert.ToDateTime(book.PublishDate).ToString("yyyy-MM-dd"),
Size = book.Size,
AuthorName = author.Name,
AuthorId = author.Id,
PublishingHouseId = publishingHouse.Id,
TypeId = type.Id,
TagId = book.TagId,
TagName = tag.Name,
Amount = book.Amount,
ZoneType = book.ZoneType
};
return(Ok(bookViewModel));
}
public async Task <List <BooksViewModel> > GetAsync(int index, HttpRequest request)
{
//Get ten books first time
int size = 10;
int length = 10;
//Get extra five books after first time
return(await _books.Find(book => book.DeleteAt == null && book.Amount > 0).Limit(index * size + length).Project(x =>
new BooksViewModel {
Id = x.Id,
BookName = x.BookName,
Price = x.Price.ToString(),
CoverPrice = x.CoverPrice.ToString(),
ImgUrl = x.ImgUrl,
Rating = Rouding.Adjust(Average.CountingAverage(x.Comments)),
TypeId = x.TypeId
}).ToListAsync());
}
public async Task <EntityList <BooksViewModel> > SearchBooksAdminAsync(FilterDefinition <Book> filter = null, HttpRequest request = null, int page = 1)
{
int pageSize = 16;
var query = _books.Find(filter);
var total = await query.CountDocumentsAsync();
query = query.Skip((page - 1) * pageSize).Limit(pageSize);
return(new EntityList <BooksViewModel>
{
Total = (int)total,
Entities = await query.Project(x =>
new BooksViewModel
{
Id = x.Id,
BookName = x.BookName,
Price = x.Price.ToString(),
CoverPrice = x.CoverPrice.ToString(),
ImgUrl = x.ImgUrl,
Rating = Rouding.Adjust(Average.CountingAverage(x.Comments)),
TypeId = x.TypeId
}).ToListAsync()
});
}