public async Task <IActionResult> AddProduct([FromBody] ProductRequest productRequest)
{
if (productRequest is null)
{
return(UnprocessableEntity(Constants.ErrorMessages.UnprocessableEntity));
}
var descriptionErrorMessage = VerifyProductDescription(productRequest.ShortDescription, productRequest.LongDescription);
if (!string.IsNullOrWhiteSpace(descriptionErrorMessage))
{
return(BadRequest(descriptionErrorMessage));
}
Product product = productRequest.MapToEntity();
bool parsed = int.TryParse(User.Identity.Name, out int userId);
if (!parsed)
{
throw new ApplicationException(Constants.ErrorMessages.UnreachableUserId);
}
product.OwnerId = userId;
var entry = _context.Products.Add(product);
try { await _context.SaveChangesAsync().ConfigureAwait(false); }
catch (Exception) { return(this.InternalServerError()); }
var response = entry.Entity.MapToResponse();
return(Ok(response));
}
public async Task <IActionResult> AddCategory([FromBody] CategoryRequest request)
{
if (request == null)
{
return(UnprocessableEntity(Constants.ErrorMessages.UnprocessableEntity));
}
if (string.IsNullOrWhiteSpace(request.Name))
{
return(BadRequest(Constants.ErrorMessages.EmptyProductTypeName));
}
if (_context.Categories.Any(pt => pt.Name == request.Name))
{
return(BadRequest(Constants.ErrorMessages.ProductTypeAlreadyExists));
}
Category productType = request.MapToEntity();
var entry = _context.Categories.Add(productType);
try { await _context.SaveChangesAsync(); }
catch (Exception) { return(this.InternalServerError()); }
var response = entry.Entity.MapToResponse();
return(Ok(response));
}
public async Task <IActionResult> CreateOffer(OfferRequest request)
{
if (request is null)
{
return(UnprocessableEntity(Constants.ErrorMessages.UnprocessableEntity));
}
if (!_context.Auctions.Any(a => a.Id == request.AuctionId))
{
return(BadRequest(Constants.ErrorMessages.AuctionDoesntExist));
}
if (_context.Auctions.Where(a => a.Id == request.AuctionId).Select(a => a.StartDate).FirstOrDefault().Date > DateTime.UtcNow)
{
return(BadRequest(Constants.ErrorMessages.ToSoon));
}
var auctionPrice = 0M;
if (_context.Offers.Any(a => a.AuctionId == request.AuctionId))
{
auctionPrice = _context.Offers.Where(a => a.AuctionId == request.AuctionId)
.OrderByDescending(a => a.Price)
.Select(a => a.Price)
.FirstOrDefault();
if (request.Price <= auctionPrice)
{
return(BadRequest(Constants.ErrorMessages.InvalidPriceOffer));
}
}
else
{
auctionPrice = _context.Auctions.Where(a => a.Id == request.AuctionId)
.Select(a => a.StartingPrice).FirstOrDefault();
if (request.Price < auctionPrice)
{
return(BadRequest(Constants.ErrorMessages.InvalidPriceOffer));
}
}
var offer = request.MapToEntity();
bool parsed = int.TryParse(User.Identity.Name, out int userId);
if (!parsed)
{
throw new ApplicationException(Constants.ErrorMessages.UnreachableUserId);
}
offer.UserId = userId;
var entity = _context.Offers.Add(offer);
try { await _context.SaveChangesAsync().ConfigureAwait(false); }
catch (Exception) { return(this.InternalServerError()); }
return(Ok(entity.Entity));
}
public async Task <IActionResult> Register([FromBody] SignUpRequest signUpRequest)
{
if (signUpRequest == null)
{
return(UnprocessableEntity(Constants.ErrorMessages.UnprocessableEntity));
}
if (!RegisterFieldsAreValid(signUpRequest))
{
return(BadRequest(Constants.ErrorMessages.EmptyFields));
}
if (await _context.Users.AnyAsync(user => user.Email == signUpRequest.Email))
{
return(BadRequest("The given e-mail is associated with an account."));
}
User user = signUpRequest.MapToEntity();
_context.Users.Add(user);
try { await _context.SaveChangesAsync(); }
catch (Exception) { return(this.InternalServerError()); }
return(Ok(user));
}
public async Task <IActionResult> Create([FromBody] AuctionRequest auctionRequest)
{
if (auctionRequest is null)
{
return(UnprocessableEntity(Constants.ErrorMessages.UnprocessableEntity));
}
if (auctionRequest.StartDate < DateTime.UtcNow.Date)
{
return(BadRequest(Constants.ErrorMessages.StartDateBeforeToday));
}
if (auctionRequest.StartingPrice < (int)Metrics.MinimumAllowedValue)
{
return(BadRequest(Constants.ErrorMessages.MinimumStartPrice));
}
if (auctionRequest.DaysActive < (int)Metrics.MinimumAllowedValue)
{
return(BadRequest(Constants.ErrorMessages.MinimumDaysActive));
}
if (_context.Auctions.Any(a => a.ProductId == auctionRequest.ProductId))
{
return(BadRequest(Constants.ErrorMessages.AuctionAllreadyExists));
}
var auction = auctionRequest.MapToEntity();
bool parsed = int.TryParse(User.Identity.Name, out int userId);
if (!parsed)
{
throw new ApplicationException(Constants.ErrorMessages.UnreachableUserId);
}
auction.CreatorId = userId;
var entity = _context.Auctions.Add(auction);
try { await _context.SaveChangesAsync().ConfigureAwait(false); }
catch (Exception) { return(this.InternalServerError()); }
BackgroundJob.Schedule(() => CloseAuction(auction.Id), TimeSpan.FromDays(auction.DaysActive));
return(Ok(entity.Entity));
}