private async Task MovingAverageBuyInternalAsync(CountryKind country, IMemberStock memberStock, ICurrentPriceStorage storage)
{
string stockFullId = $"{country.GetShortName()}.{memberStock.StockId}";
if (!storage.TryGetItem(country, memberStock.StockId, out ICurrentPrice target) ||
target == null ||
!BaseData.CurrentTime.IsSameDay(target.LastTradeTime))
{
return;
}
decimal todayHigh = target.TodayHighPrice;
decimal?previousMovingAveragePrice = await GetBreakThroughComparedPriceAsync(stockFullId, memberStock.Strategy).ConfigureAwait(false);
if (!previousMovingAveragePrice.HasValue || previousMovingAveragePrice.Value >= todayHigh)
{
return;
}
bool isUserHoldStock = await IfUserHoldStock(memberStock.MemberEmail, stockFullId).ConfigureAwait(false);
if (isUserHoldStock)
{
return;
}
// TODO : refactor
// check if notify today
if (!PriceNotificationChecker.CanNotify(memberStock.MemberEmail,
stockFullId,
StockNotificationType.Buy,
BaseData.CurrentTime,
memberStock.Strategy,
StockBuyState.Buy))
{
return;
}
string stockName = await GetStockNameAsync(stockFullId).ConfigureAwait(false);
// should change to some EmailTemplateProvider
IEmailTemplate emailMessage = EmailTemplateProvider.GetBreakThroughEmailTemplate(memberStock.MemberEmail,
stockFullId,
stockName,
memberStock.Strategy,
todayHigh,
previousMovingAveragePrice.HasValue ? previousMovingAveragePrice.Value : -1);
if (_testStatus)
{
await EmailService.SendEmailAsync(country, BaseData.CurrentTime, emailMessage).ConfigureAwait(false);
}
else
{
await EmailService.SendEmailAsync(country, BaseData.CurrentTime, emailMessage).ConfigureAwait(false);
}
PriceNotificationChecker.InsertRecord(memberStock.MemberEmail, stockFullId, StockNotificationType.Buy, BaseData.CurrentTime, memberStock.Strategy, StockBuyState.Buy);
if (!_testStatus)
{
_ = BaseData.GetLogger().WriteToWorkerLogAsync(country, BaseData.CurrentTime, "MovingAverageBuyStrategy", $"{memberStock.Strategy}, first buy ({stockFullId}) email is sent to {memberStock.MemberEmail}");
}
if (_isBackTest)
{
//await BackTestFirstBuyOperationAsync(previousHighBoundPrice.Value);
}
}
private async Task FirstBuyInternalAsync(IMemberStock memberStock, ICurrentPriceStorage priceStorage)
{
if (!priceStorage.TryGetItem(memberStock.Country, memberStock.StockId, out ICurrentPrice target) ||
target == null ||
!BaseData.CurrentTime.IsSameDay(target.LastTradeTime))
{
return;
}
decimal todayHigh = target.TodayHighPrice;
string stockFullId = $"{memberStock.Country.GetShortName()}.{memberStock.StockId}";
decimal?previousHighBoundPrice = await GetBreakThroughComparedPriceAsync(stockFullId, memberStock.Strategy).ConfigureAwait(false);
// check if breaks through high price in N system
if (!previousHighBoundPrice.HasValue || previousHighBoundPrice.Value >= todayHigh)
{
return;
}
// check if this member bought the stock. if bought, no notification.
bool isUserHold = await IfUserHoldStock(_memberStock.MemberEmail, stockFullId).ConfigureAwait(false);
if (isUserHold)
{
return;
}
// check if notify today
if (!PriceNotificationChecker.CanNotify(_memberStock.MemberEmail,
stockFullId,
StockNotificationType.Buy,
BaseData.CurrentTime,
_memberStock.Strategy,
StockBuyState.Buy))
{
return;
}
string stockName = await GetStockNameAsync(stockFullId).ConfigureAwait(false);
// should change to some EmailTemplateProvider
IEmailTemplate emailMessage = EmailTemplateProvider.GetBreakThroughEmailTemplate(_memberStock.MemberEmail,
stockFullId,
stockName,
_memberStock.Strategy,
todayHigh,
previousHighBoundPrice ?? -1);
if (_testStatus)
{
_ = EmailService.SendEmailAsync(BaseData.Country, BaseData.CurrentTime, emailMessage).ConfigureAwait(false);
}
else
{
_ = EmailService.SendEmailAsync(BaseData.Country, BaseData.CurrentTime, emailMessage).ConfigureAwait(false);
}
PriceNotificationChecker.InsertRecord(_memberStock.MemberEmail,
stockFullId,
StockNotificationType.Buy,
BaseData.CurrentTime,
_memberStock.Strategy,
StockBuyState.Buy);
if (!_testStatus)
{
_ = BaseData.GetLogger().WriteToWorkerLogAsync(BaseData.Country,
BaseData.CurrentTime,
"TurtleBuyStrategy",
$"{_memberStock.Strategy}, first buy ({stockFullId}) email is sent to {_memberStock.MemberEmail}").ConfigureAwait(false);
}
if (_isBackTest)
{
await BackTestFirstBuyOperationAsync(previousHighBoundPrice.Value).ConfigureAwait(false);
}
}
