コード例 #1
0
        /// <summary>
        /// Method which computes the Balance points of an account
        /// //TODO: Modify this to work only over certain time period
        /// </summary>
        /// <param name="account"></param>
        /// <returns></returns>
        private Dictionary<DateTime, BalancePoint> ComputeBalancePoints(Account account)
        {
            Dictionary<DateTime, BalancePoint> result = new Dictionary<DateTime, BalancePoint>();

            if (account.Operations.Count > 0)
            {

                var parDate = account.Operations
                    .OrderBy(x => x.Date.Date)
                    .GroupBy(x => x.Date.Date)
                    .ToDictionary(x => x.Key, x => x.ToList());

                decimal previousDate = 0;
                for (DateTime date = parDate.Keys.First(); date.CompareTo(DateTime.Now) <= 0; date = date.AddDays(1))
                {
                    BalancePoint point = null;
                    if (parDate.ContainsKey(date))
                    {
                        List<Operation> operationsToAdd = parDate[date];
                        point = new BalancePoint() { Date = date.Date, Balance = previousDate + operationsToAdd.Sum(x => x.SignedAmount) };
                    }
                    else
                    {
                        point = new BalancePoint() { Date = date, Balance = previousDate };
                    }
                    result.Add(date.Date, point);
                    previousDate = result[date].Balance;
                    _repository.SaveOrUpdate(point);
                }
            }
            return result;
        }
コード例 #2
0
ファイル: AccountServices.cs プロジェクト: al-main/CloudyBank
        private BalancePointDto CreateBalancePoint(BalancePoint point)
        {
            var dto = new BalancePointDto();
            dto.Balance = point.Balance;
            dto.Date = point.Date;
            dto.AccountId = point.Account.Id;
            dto.Id = point.Id;

            return dto;
        }
コード例 #3
0
        /// <summary>
        /// Helping method, iterates through operations and sums the values to compute the account evolution
        /// </summary>
        /// <param name="operations"></param>
        /// <param name="lastBalance"></param>
        /// <param name="account"></param>
        private void CreateBalancePointsForOperations(IEnumerable<Operation> operations, Decimal lastBalance,Account account)
        {
            var parDate = operations
                    .OrderBy(x => x.Date.Date)
                    .GroupBy(x => x.Date.Date)
                    .ToDictionary(x => x.Key, x => x.Sum(y => y.SignedAmount));

            using (TransactionScope scope = new TransactionScope())
            {

                foreach (var item in parDate)
                {
                    BalancePoint point = new BalancePoint { Date = item.Key, Balance = lastBalance + item.Value, Account = account }; // item.Value.Sum(x => x.SignedAmount) };
                    lastBalance = point.Balance;
                    _repository.Save(point);
                    account.BalancePoints.Add(point);
                }
                account.Balance = lastBalance;
                scope.Complete();
            }
        }