public async Task <OperationResult> CreatePortfolio(string name, int userId)
{
var portfolio = new Core.Entities.Finance.Portfolio()
{
Name = name,
UserId = userId
};
var containsSameNamePortfolio =
await _financeData.EfContext.Portfolios.AnyAsync(p => p.Name == name && p.UserId == userId);
if (containsSameNamePortfolio)
{
return(new OperationResult()
{
IsSuccess = false,
Message = "Порфель с таким именем у Вас уже существует"
});
}
await _financeData.EfContext.Portfolios.AddAsync(portfolio);
await _financeData.EfContext.SaveChangesAsync();
return(new OperationResult()
{
IsSuccess = true,
Message = $"Портфель {name} создан успешно"
});
}
private OperationResult CommonValidate(int portfolioId, int userId,
Core.Entities.Finance.Portfolio portfolio)
{
var validationResult = CommonValidate <int>(portfolioId, userId, portfolio);
if (validationResult == null)
{
return(null);
}
return(new OperationResult()
{
Message = validationResult.Message,
IsSuccess = validationResult.IsSuccess
});
}
private OperationResult <TResult> CommonValidate <TResult>(int portfolioId, int userId,
Core.Entities.Finance.Portfolio portfolio)
{
if (portfolio == null)
{
return(new OperationResult <TResult>()
{
IsSuccess = false,
Message = $"Портфель с id={portfolioId} не найден"
});
}
if (portfolio.UserId != userId)
{
return(new OperationResult <TResult>()
{
IsSuccess = false,
Message = $"Портфель с id={portfolioId} вам не принадлежит"
});
}
return(null);
}
private static bool CommonValidate(int price, int amount, AssetType assetType,
Core.Entities.Finance.Portfolio portfolio, out string message)
{
if (assetType == null)
{
message = "Тип актива не найден";
return(false);
}
if (portfolio == null)
{
message = "Портфель не найден";
return(false);
}
if (price < 0 || amount <= 0)
{
message = "Некорректные данные";
return(false);
}
message = "";
return(true);
}
