public async Task Get(string key, CartDetailedResponseDto response)
{
if (response == null)
{
return;
}
await _service.CacheResponseAsync(key, response, TimeSpan.FromSeconds(599));
}
public async Task <IActionResult> GetItemsFromCart()
{
int userId = Convert.ToInt32(HttpContext.Items["userId"]);
CartDetailedResponseDto cartItem = await _service.Get(userId);
return(Ok(new Response <CartDetailedResponseDto>
{
StatusCode = (int)HttpStatusCode.OK,
Message = ResponseMessage.SUCCESSFUL,
Data = cartItem
}));
}
/// <summary>
/// Gets the cart using specified user identifier.
/// </summary>
/// <param name="userId">The user identifier.</param>
/// <returns></returns>
public async Task <CartDetailedResponseDto> Get(int userId)
{
List <CartResponseDto> carts = await _repository.Get(userId);
CartDetailedResponseDto responseDto = new CartDetailedResponseDto
{
cartItems = carts,
Total = carts.Aggregate(0, (seed, item) => item.Cost + seed)
};
await _cacheRepository.Get(userId.ToString(), responseDto);
return(responseDto);
}
public async Task DeleteAsync(string key, int bookId)
{
CartDetailedResponseDto cartDetailed = JsonConvert
.DeserializeObject <CartDetailedResponseDto>(await _service
.GetCachedResponseAsync(key)
);
if (cartDetailed == null)
{
return;
}
cartDetailed.cartItems.Remove(cartDetailed.cartItems.FirstOrDefault(item => item.Book.Id == bookId));
await _service.CacheResponseAsync(key, cartDetailed, TimeSpan.FromSeconds(600));
}
public async Task AddAsync(string key, CartResponseDto cart)
{
string cachedData = await _service
.GetCachedResponseAsync(key);
if (cachedData == null)
{
return;
}
CartDetailedResponseDto cartDetailed = JsonConvert
.DeserializeObject <CartDetailedResponseDto>(cachedData
);
cartDetailed.cartItems.Add(cart);
await _service.CacheResponseAsync(key, cartDetailed, TimeSpan.FromSeconds(600));
}
public async Task UpdateAsync(string key, CartResponseDto requestDto, int bookId)
{
CartDetailedResponseDto cartDetailed = JsonConvert
.DeserializeObject <CartDetailedResponseDto>(await _service
.GetCachedResponseAsync(key)
);
if (cartDetailed == null)
{
return;
}
foreach (var item in cartDetailed.cartItems.Where(cart => cart.Book.Id == bookId))
{
item.ItemQuantity = requestDto.ItemQuantity;
}
await _service.CacheResponseAsync(key
, cartDetailed
, TimeSpan.FromSeconds(600));
}
