/// <summary>
/// Rents 1st of avaible catridge copies by given cartridge id to given user
/// Adds new Rental to database
/// </summary>
/// <param name="cartridgeId">Cartridge id</param>
/// <param name="userId">User that wants to rent id</param>
/// <param name="request">Rental request</param>
/// <returns>Null if cartridge or user is not found. True if user could rent given cartridge, false otherwise.</returns>
public async Task <bool?> RentCartridge(Guid cartridgeId, Guid userId, CartridgeRentRequest request)
{
var cartridge = await CartridgeRepo
.GetAll()
.AsNoTracking()
.FirstOrDefaultAsync(c => c.Id == cartridgeId);
if (cartridge == null)
{
return(null);
}
var copy = await CartridgeCopyRepo
.GetAll()
.FirstOrDefaultAsync(c => c.CartridgeId == cartridgeId && c.Avaible);
if (copy == null)
{
return(false);
}
var address = new Address();
if (request.Delivery == collectionInPerson)
{
address = null;
}
else if (request.AddAddress)
{
request.NewAddress.UserId = userId.ToString();
address = await AddressService.CreateAddress(request.NewAddress);
}
else
{
address = await AddressRepo
.GetAll()
.FirstOrDefaultAsync(a => a.Id == new Guid(request.AddressId));
if (address == null)
{
return(null);
}
}
var shopUser = await ShopUserRepo
.GetAll()
.AsNoTracking()
.FirstOrDefaultAsync(su => su.UserId == userId.ToString());
var rental = new Rental
{
DaysToReturn = cartridge.DaysToReturn,
RentPrice = cartridge.RentPrice,
Rented = DateTime.UtcNow,
AddressId = address?.Id,
CartridgeCopyId = copy.Id,
Delivery = request.Delivery,
ShopUserId = shopUser.Id,
};
copy.Avaible = false;
await CartridgeCopyRepo.SaveChangesAsync();
await RentalRepo.CreateAsync(rental);
await RentalRepo.SaveChangesAsync();
return(true);
}
public async Task <IActionResult> RentCartridge(Guid cartridgeId, Guid userId, [FromBody] CartridgeRentRequest request)
{
var canUserRent = await ShopUserService.CanUserRent(userId);
if (canUserRent == null)
{
return(BadRequest(ApiResponse.Failure("Null", "User does not seem to exist")));
}
if (!canUserRent.Value)
{
return(BadRequest(ApiResponse.Failure("CantRent", "User cannot rent")));
}
var rentalResult = await RentalService.RentCartridge(cartridgeId, userId, request);
if (rentalResult == null)
{
return(BadRequest(ApiResponse.Failure("Null", "Cartridge or selected address does not seemt to exist")));
}
if (!rentalResult.Value)
{
return(BadRequest(ApiResponse.Failure("NoCopies", "No copies avaible")));
}
return(Ok(ApiResponse.Success()));
}
