private ProfileForUpdateVm[] FetchDBProfilesByInvestor(string currentInvestor)
{
// to be called by controller
if (currentInvestor == null || currentInvestor == string.Empty)
{
return(null);
}
InvestorSvc service = new InvestorSvc(_ctx);
Data.Entities.Investor investor = service.GetByLogin(currentInvestor);
IQueryable <ProfileForUpdateVm> joinData = _ctx.Position.Where(p => p.PositionAsset.InvestorId == investor.InvestorId && p.Status == "A")
.Join(_ctx.Profile, p => p.PositionAsset.Profile.ProfileId,
pr => pr.ProfileId,
(position, profile) => new ProfileForUpdateVm
{
ProfileId = profile.ProfileId,
TickerSymbol = profile.TickerSymbol,
DividendFreq = profile.DividendFreq,
DividendMonths = profile.DividendMonths,
DividendPayDay = profile.DividendPayDay
})
.OrderBy(results => results.TickerSymbol)
.AsQueryable();
return(joinData.ToArray());
}
public ImportFileProcessing(DataImportVm viewModel, PIMS3Context ctx, InvestorSvc investorSvc)
{
_viewModel = viewModel;
_ctx = ctx;
_investorSvc = investorSvc;
}
public IEnumerable <AssetCreationVm> ParsePortfolioSpreadsheetForAssetRecords(string filePath, ImportFileDataProcessing dataAccessComponent, string id)
{
List <AssetCreationVm> assetsToCreateList = new List <AssetCreationVm>();
var profileDataAccessComponent = new ProfileDataProcessing(_ctx);
var existingProfileId = string.Empty;
var existingAssetClassId = "6215631D-5788-4718-A1D0-A2FC00A5B1A7";;
var newAssetId = Guid.NewGuid().ToString();
List <Position> positionsToBeSaved = null;
try
{
string lastTickerProcessed = string.Empty;
var importFile = new FileInfo(filePath);
using (ExcelPackage package = new ExcelPackage(importFile))
{
ExcelWorksheet workSheet = package.Workbook.Worksheets[0];
int totalRows = workSheet.Dimension.End.Row;
int totalColumns = workSheet.Dimension.End.Column;
AssetCreationVm newAsset = new AssetCreationVm();
// Iterate XLS/CSV, ignoring column headings (row 1).
for (var rowNum = 2; rowNum <= totalRows; rowNum++)
{
// Validate XLS
var headerRow = workSheet.Cells[1, 1, rowNum, totalColumns].Select(c => c.Value == null ? string.Empty : c.Value.ToString());
if (!ValidateFileType(filePath))
{
return(null);
}
// Args: Cells[fromRow, fromCol, toRow, toCol]
var row = workSheet.Cells[rowNum, 1, rowNum, totalColumns].Select(c => c.Value == null ? string.Empty : c.Value.ToString());
var enumerableCells = row as string[] ?? row.ToArray();
var positionDataAccessComponent = new PositionDataProcessing(_ctx);
// Existing Position-Account implies Profile existence.
IQueryable <Asset> positionAccount = positionDataAccessComponent.GetPositionAssetByTickerAndAccount(enumerableCells.ElementAt(1).Trim(),
enumerableCells.ElementAt(0).Trim(),
id);
if (!positionAccount.Any()) // No Position-Account found.
{
IQueryable <Profile> profilePersisted = null;
// Are we processing a different ticker symbol?
if (lastTickerProcessed.Trim().ToUpper() != enumerableCells.ElementAt(1).Trim().ToUpper())
{
lastTickerProcessed = enumerableCells.ElementAt(1).Trim().ToUpper();
// Do we first have a standard web-derived Profile (via 3rd party) record in our database?
profilePersisted = profileDataAccessComponent.FetchDbProfile(enumerableCells.ElementAt(1).Trim(), "");
if (profilePersisted == null)
{
// Do we secondly have a Customized Profile (via 3rd party) record in our database?
// Check for lost _investorSvc reference.
if (_investorSvc == null)
{
_investorSvc = new InvestorSvc(_ctx);
}
;
Investor currentInvestor = _investorSvc.GetById(id);
profilePersisted = profileDataAccessComponent.FetchDbProfile(enumerableCells.ElementAt(1).Trim(), currentInvestor.LoginName);
}
if (profilePersisted != null)
{
// Bypassing Profile creation for new Position.
existingProfileId = profilePersisted.First().ProfileId;
if (assetIdForPosition == string.Empty)
{
assetIdForPosition = newAssetId;
}
// Are we processing our first XLSX Position record?
if (positionsToBeSaved == null)
{
positionsToBeSaved = InitializePositions(new List <Position>(), enumerableCells);
}
else
{
positionsToBeSaved = InitializePositions(positionsToBeSaved, enumerableCells);
}
// Error seeding collection.
if (positionsToBeSaved == null)
{
return(null);
}
assetsToCreateList.Add(new AssetCreationVm
{
AssetId = Guid.NewGuid().ToString(),
AssetClassId = existingAssetClassId,
InvestorId = id,
ProfileId = existingProfileId,
LastUpdate = DateTime.Now,
Positions = positionsToBeSaved
});
}
else
{
// Obtain a new Profile via Tiingo API.
var webProfileData = profileDataAccessComponent.BuildProfile(enumerableCells.ElementAt(1).Trim().ToUpper());
if (webProfileData == null)
{
dataAccessComponent._exceptionTickers = enumerableCells.ElementAt(1).Trim().ToUpper();
return(null); // any necessary logging done via component.
}
else
{
// Dividend freq, months, & payDay all may be edited via 'Asset Profile'
// functionality for any created *customized* Profile only. Any standard
// Profile may NOT be edited this way, as this would impact many investors.
Profile newProfile = new Profile
{
ProfileId = webProfileData.ProfileId,
DividendYield = webProfileData.DividendYield > 0
? webProfileData.DividendYield
: 0,
CreatedBy = null,
DividendRate = webProfileData.DividendRate > 0 ? webProfileData.DividendRate : 0,
ExDividendDate = webProfileData.ExDividendDate ?? new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day),
DividendFreq = webProfileData.DividendFreq ?? "M",
DividendMonths = null,
DividendPayDay = 15,
EarningsPerShare = webProfileData.EarningsPerShare > 0
? webProfileData.EarningsPerShare
: 0,
LastUpdate = DateTime.Now,
PERatio = webProfileData.PERatio > 0
? webProfileData.PERatio
: 0,
TickerDescription = webProfileData.TickerDescription.Trim(),
TickerSymbol = webProfileData.TickerSymbol.ToUpper().Trim(),
UnitPrice = webProfileData.UnitPrice
};
assetIdForPosition = newAssetId;
assetsToCreateList.Add(new AssetCreationVm
{
AssetId = Guid.NewGuid().ToString(),
AssetClassId = existingAssetClassId,
InvestorId = id, //INVESTORID,
ProfileId = newProfile.ProfileId,
LastUpdate = DateTime.Now,
Positions = positionsToBeSaved == null
? InitializePositions(new List <Position>(), enumerableCells)
: InitializePositions(positionsToBeSaved, enumerableCells),
Profile = newProfile
});
foreach (var asset in assetsToCreateList)
{
if (asset.Positions.Count == 0)
{
Log.Error("Error creating new Position(s) for assetsToCreateList in ImportFileProcessing.ParsePortfolioSpreadsheetForAssetRecords().");
return(null);
}
}
;
}
}
}
else
{
// Asset header initialization & Profile check bypassed; processing SAME ticker - DIFFERENT account.
// Adding to existing AssetCreationVm.Positions.
var updatedPositions = InitializePositions(assetsToCreateList.Last().Positions.ToList(), enumerableCells);
assetsToCreateList.Last().Positions.Add(updatedPositions.Last());
}
}
else
{
// Attempted duplicate Position-Account insertion.
lastTickerProcessed = enumerableCells.ElementAt(1).Trim();
}
} // end 'for'
} // end 'using'
}
catch (Exception ex)
{
if (ex.Message.Length > 0)
{
Log.Error("Error found within ImportFileProcessing.ParsePortfolioSpreadsheetForAssetRecords(), due to {0}.", ex.Message);
}
else
{
Log.Error("Error found within ImportFileProcessing.ParsePortfolioSpreadsheetForAssetRecords().");
}
return(null);
}
return(assetsToCreateList);
}
public InvestorController(PIMS3Context context, InvestorSvc investorSvc, IOptions <AppSettings> appSettings)
{
_context = context;
_investorSvc = investorSvc;
_appSettings = appSettings.Value;
}
