Exemplo n.º 1
0
        public IEnumerable <CumulativePositionModel> CumulativePortfolioPosition()
        {
            var entities = PortfolioPositionRepository.Query().Include(entity => entity.Portfolio).OrderBy(entity => entity.DateTime)
                           .ToList();
            var transactions = Mapper.Map <List <CumulativePositionModel> >(entities);

            foreach (var group in transactions.GroupBy(entity => new { entity.PortfolioId, entity.Isin }))
            {
                var previousAmount = 0m;
                var previousValue  = 0m;
                foreach (var cumulativePositionModel in group)
                {
                    cumulativePositionModel.ValuePerItemChange = cumulativePositionModel.CurrentValue - previousValue;
                    cumulativePositionModel.AmountChange       = cumulativePositionModel.Amount - previousAmount;
                    previousAmount = cumulativePositionModel.Amount;
                    previousValue  = cumulativePositionModel.CurrentValue;
                }
            }
            var transSum = 0m;

            foreach (var transaction in transactions)
            {
                transSum += transaction.CurrentValue * transaction.Amount - (transaction.CurrentValue - transaction.ValuePerItemChange) * (transaction.Amount - transaction.AmountChange);
                transaction.Cumulative = transSum;
            }
            transactions.Reverse();
            return(transactions);
        }
Exemplo n.º 2
0
        public PortfolioPositionModel DeletePortfolioPosition(long id)
        {
            var transaction = PortfolioPositionRepository.GetById(id);

            PortfolioPositionRepository.Delete(transaction);
            PortfolioPositionRepository.Save();
            return(Mapper.Map <PortfolioPositionModel>(transaction));
        }
Exemplo n.º 3
0
        public IEnumerable <PortfolioPositionModel> GetPortfolioPositionsForPortfolioId(long id)
        {
            var positions =
                PortfolioPositionRepository.GetAllByPortfolioId(id)
                .GroupBy(entity => entity.Isin)
                .Select(entities => entities.OrderByDescending(entity => entity.DateTime).FirstOrDefault()).ToList();

            return(Mapper.Map <IEnumerable <PortfolioPositionModel> >(positions));
        }
Exemplo n.º 4
0
        public IEnumerable <PortfolioPositionModel> GetAllPortfolioPositions()
        {
            var positions =
                PortfolioPositionRepository.Query()
                .Include(entity => entity.Portfolio)
                .GroupBy(entity => new { entity.Isin, entity.Portfolio })
                .Select(entities => entities.OrderByDescending(entity => entity.DateTime).FirstOrDefault())
                .ToList();

            return(Mapper.Map <IEnumerable <PortfolioPositionModel> >(positions));
        }
Exemplo n.º 5
0
        public IEnumerable <PortfolioPositionModel> PortfolioGroupPositions(long portfolioGroupId)
        {
            var isins     = GetPortfolioGroup(portfolioGroupId).AssignedIsins.ToList();
            var positions =
                PortfolioPositionRepository.Query().Where(model => isins.Contains(model.Isin))
                .Include(entity => entity.Portfolio)
                .GroupBy(entity => new { entity.Isin, entity.Portfolio })
                .Select(entities => entities.OrderByDescending(entity => entity.DateTime).FirstOrDefault())
                .ToList();

            //TODO contains ignore case
            return(Mapper.Map <IEnumerable <PortfolioPositionModel> >(positions));
        }
Exemplo n.º 6
0
        public PortfolioPositionModel CreatePortfolioSalePosition(PortfolioPositionModel model)
        {
            var portfolio      = PortfolioRepository.GetById(model.PortfolioId);
            var otherPosOfIsin =
                PortfolioPositionRepository
                .Query()
                .First(positionEntity => positionEntity.Isin == model.Isin && positionEntity.Name != null);
            var entity = new SalePositionEntity
            {
                Amount   = 0,
                DateTime = model.DateTime,
                Isin     = model.Isin,
                Name     = otherPosOfIsin.Name,
                CurrentValueCurrencyIso  = otherPosOfIsin.CurrentValueCurrencyIso,
                OriginalValueCurrencyIso = otherPosOfIsin.OriginalValueCurrencyIso,
                Portfolio = portfolio
            };
            var insertedEntity = PortfolioPositionRepository.Insert(entity);

            PortfolioPositionRepository.Save();
            return(Mapper.Map <PortfolioPositionModel>(insertedEntity));
        }