public void UpdateCollectedMoney(long id)
{
double money = db.Investments.Where(inv => inv.Project.Id == id).Select(inv => inv.Amount).Sum();
Project project = db.Projects.Find(id);
project.CollectedMoney = money;
db.SaveChanges();
if (project.Goal <= project.CollectedMoney)
{
UpdateStatus(id, ProjectStatus.FUNDED);
}
else
{
UpdateStatus(id, ProjectStatus.IN_PROGRESS);
}
}
public void CreateNew(long userId, long projectId, InvestmentDto investmentDto)
{
User user = userService.GetById(userId);
Project project = projectService.GetById(projectId);
TransactionStatus transactionResult = BankService.MakeTransaction(investmentDto.Amount);
if (transactionResult == TransactionStatus.COMPLETED)
{
Investment investment = InvestmentMapper.Map(user, project, investmentDto);
db.Investments.Add(investment);
db.SaveChanges();
projectService.UpdateCollectedMoney(projectId);
}
else
{
throw new TransactionErrorException("Transaction execution error");
}
}
public void CreateNew(User user)
{
db.Users.Add(user);
db.SaveChanges();
}