public async Task <bool> UserHasAppartaments(string userId)
{
UserAppartament appartaments = await _unitOfWork.Repository <UserAppartament>()
.GetAll()
.FirstOrDefaultAsync(a => a.UserId == userId);
return(appartaments != null);
}
public async Task <bool> SellAppartament(int id, ClaimsPrincipal claims)
{
User user = await _userManager.FindByEmailFromClaimsPrincipals(claims);
UserAppartament appartament = await _userAppartamentRepo.GetAll()
.Include(x => x.Appartament)
.FirstOrDefaultAsync(x => x.AppartamentId == id);
return(await _buildingService.SellAppartament(user, appartament));
}
public async Task <bool> SellAppartament(User user, UserAppartament appartament)
{
if (!await _userService.RecalculateMoney(user, appartament.Appartament.Cost))
{
return(false);
}
;
_unitOfWork.Repository <UserAppartament>().Delete(appartament);
return(await _unitOfWork.Complete());
}
public async Task <ResultWithMessage> BuyAppartamentsAsync(User user, int appartamentId)
{
ResultWithMessage result = new ResultWithMessage(false);
IGenericRepository <Appartament> appartamentRepo = _unitOfWork.Repository <Appartament>();
AppartamentWithUsersSpecification appartamentSpec = new AppartamentWithUsersSpecification(appartamentId);
Appartament appartament = await appartamentRepo.GetEntityWithSpec(appartamentSpec);
if (appartament.Cost > user.Money)
{
result.Message = "You can`t buy this appartament. You need more money";
return(result);
}
if (!await _userService.RecalculateMoney(user, appartament.Cost))
{
result.Message = "Cannot recalculate money";
return(result);
}
UserAppartament ownerAppartament = new UserAppartament
{
UserId = user.Id,
AppartamentId = appartamentId
};
_unitOfWork.Repository <UserAppartament>()
.Add(ownerAppartament);
if (!await _unitOfWork.Complete())
{
result.Message = "Cannot complete operation please try later";
return(result);
}
result.IsSuccess = true;
result.Message = "Congratulations! You bought new appartament";
return(result);
}
