/// <summary>
/// Processes the given event <paramref name="eventData"/>
/// </summary>
/// <param name="eventData">Event data</param>
public void Handle(FeedbackAddedEvent eventData)
{
if (_writerRepository.GetById(eventData.AggregateId) != null)
{
return;
}
var item = new Feedback(eventData.AggregateId)
{
Name = eventData.Name,
Description = eventData.Description,
OriginalVersion = eventData.Version
};
_writerRepository.Add(item);
//Proportion
if (_feedbackProportionRepository.GetById(eventData.AggregateId) != null)
{
throw new EventHandlerException($"Feedback proportion with id: {eventData.AggregateId} shouldn't exist", typeof(FeedbackAddedEventHandler));
}
var overallFeedbackAmount = _transactionRepository.GetAll()
.Where(t => t is ISellingTransaction).Cast <ISellingTransaction>()
.Sum(transaction => transaction.Feedback.Count());
var proportion = new FeedbackProportion(eventData.AggregateId)
{
FeedbackShare = 0, OverallFeedbackAmount = overallFeedbackAmount
};
_feedbackProportionRepository.Add(proportion);
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <IAverageBuyingPrice> Execute(AverageBuyingPricesByStockIdQuery query)
{
var transactions = _modelReaderRepository
.GetAll()
.Where(t => t.Stock.Id.Equals(query.Id))
.OrderBy(t => t.OrderDate);
return(_transactionCalculationService.CalculateAverageBuyingPrices(transactions));
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <string> Execute(StockTypeSearchQuery query)
{
var items = _modelReaderRepository.GetAll().Select(t => t.Type);
if (!query.SearchTerm.Equals(" "))
{
items = items.Where(i => i.StartsWith(query.SearchTerm, StringComparison.InvariantCultureIgnoreCase));
}
return(items.Select(i => i).Distinct());
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <string> Execute(TransactionTagSearchQuery query)
{
var items = _modelReaderRepository.GetAll().Select(t => t.Tag);
if (!query.SearchTerm.Equals(" "))
{
items = items.Where(i => i != null && i.StartsWith(query.SearchTerm, StringComparison.InvariantCultureIgnoreCase));
}
return(items.Select(i => i).Where(i => !string.IsNullOrEmpty(i)).Distinct());
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <string> Execute(StockTypeInUseSearchQuery query)
{
var transaction = _modelTransactionReaderRepository.GetAll();
var items = _modelReaderRepository.GetAll()
.Join(transaction, t1 => t1.Id, t2 => t2.Stock.Id, (t1, t2) => t1).Select(t => t.Type);
if (!query.SearchTerm.Equals(" "))
{
items = items.Where(i => i.StartsWith(query.SearchTerm, StringComparison.InvariantCultureIgnoreCase));
}
return(items.Select(i => i).Distinct());
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <IStockStatistics> Execute(StockStatisticsAllQuery query)
{
return(_modelReaderRepository.GetAll().OrderByDescending(q => q.Performance));
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IStock Execute(StockByWknQuery query)
{
return(_modelReaderRepository.GetAll().FirstOrDefault(s => s.Wkn.Equals(query.Wkn)));
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <IStrategy> Execute(StrategyAllQuery query)
{
return(_modelReaderRepository.GetAll());
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <int> Execute(TransactionYearsQuery query)
{
return(query.Filter(_modelReaderRepository.GetAll()).GroupBy(t => t.OrderDate.Year).OrderBy(t => t.Key).Select(t => t.Key));
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <IAccountBalance> Execute(AccountBalanceAllQuery query)
{
return(_modelReaderRepository.GetAll().OrderByDescending(t => t.Date));
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <IStock> Execute(StockAllQuery query)
{
return(_modelReaderRepository.GetAll().OrderBy(q => q.Name));
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public DateTime Execute(TransactionMinimumOrderDateQuery query)
{
var transactions = query.Filter(_modelReaderRepository.GetAll()).ToList();
return(!transactions.Any() ? DateTime.MinValue : transactions.Min(t => t.OrderDate));
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <string> Execute(TransactionTagAllQuery query)
{
return(_modelReaderRepository.GetAll().GroupBy(t => t.Tag).OrderBy(t => t.Key).Select(t => t.Key).Where(t => !string.IsNullOrEmpty(t)));
}
/// <summary>
/// Processes the given event <paramref name="eventData"/>
/// </summary>
/// <param name="eventData">Event data</param>
public void Handle(TransactionSellingOrderAddedEvent eventData)
{
if (_writerRepository.GetById(eventData.AggregateId) != null)
{
return;
}
var stock = _stockRepository.GetById(eventData.StockId);
if (stock == null)
{
throw new EventHandlerException($"No Stock found with id: {eventData.StockId}", typeof(TransactionSellingOrderAddedEventHandler));
}
var feedbacks = _feedbackRepository.GetAll().Where(f => eventData.Feedback.Contains(f.Id)).ToList();
if (feedbacks == null)
{
throw new EventHandlerException("No Feedback found for the given ids", typeof(TransactionSellingOrderAddedEventHandler));
}
var item = new SellingTransaction(eventData.AggregateId)
{
OriginalVersion = eventData.Version,
Description = eventData.Description,
Image = eventData.Image,
Feedback = feedbacks,
MAE = eventData.MAE,
MFE = eventData.MFE,
OrderCosts = eventData.OrderCosts,
OrderDate = eventData.OrderDate,
PricePerShare = eventData.PricePerShare,
Stock = stock,
Tag = eventData.Tag,
Taxes = eventData.Taxes,
Shares = eventData.Shares,
Action = "Verkauf",
PositionSize = eventData.PositionSize
};
_writerRepository.Add(item);
//Add to transaction book
_transactionBook.AddEntry(new SellingTransactionBookEntry(
eventData.StockId,
eventData.AggregateId,
eventData.OrderDate,
eventData.Shares,
eventData.PricePerShare,
eventData.OrderCosts,
eventData.Taxes));
//Feedback Proportions
var overallFeedbackAmount = _writerRepository.GetAll()
.Where(t => t is ISellingTransaction).Cast <ISellingTransaction>()
.Sum(transaction => transaction.Feedback.Count());
foreach (var feedback in feedbacks)
{
var proportion = _feedbackProportionRepository.GetById(feedback.Id);
proportion.FeedbackShare = _writerRepository
.GetAll().Where(t => t is ISellingTransaction)
.Cast <ISellingTransaction>()
.SelectMany(t => t.Feedback)
.Count(t => t.Id == feedback.Id);
}
foreach (var proportion in _feedbackProportionRepository.GetAll())
{
proportion.OverallFeedbackAmount = overallFeedbackAmount;
}
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <ICalculation> Execute(CalculationAllQuery query)
{
return(_modelReaderRepository.GetAll().OrderBy(q => q.Name));
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <ITransactionPerformance> Execute(TransactionPerformanceAllQuery query)
{
return(_modelReaderRepository.GetAll());
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <ITransaction> Execute(TransactionAllQuery query)
{
return(query.Filter(_modelReaderRepository.GetAll()).OrderByDescending(t => t.OrderDate));
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <ITransaction> Execute(TransactionByStockIdQuery query)
{
return(_modelReaderRepository.GetAll().Where(t => t.Stock.Id.Equals(query.Id))
.OrderByDescending(t => t.OrderDate));
}
/// <summary>
/// Executes the specified query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public IEnumerable <IFeedbackProportion> Execute(FeedbackProportionAllQuery query)
{
return(_modelReaderRepository.GetAll());
}