public HttpResponseMessage Delete(int Id)
{
Data.TrnStockEarning DeleteStockEarning = db.TrnStockEarnings.Where(d => d.Id == Id).First();
if (DeleteStockEarning != null)
{
db.TrnStockEarnings.DeleteOnSubmit(DeleteStockEarning);
try
{
db.SubmitChanges();
return(Request.CreateResponse(HttpStatusCode.OK));
}
catch
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
}
else
{
return(Request.CreateResponse(HttpStatusCode.NotFound));
}
}
public int Post(Models.StockEarning value)
{
try
{
Data.TrnStockEarning NewEarnings = new Data.TrnStockEarning();
DateTime dt = Convert.ToDateTime(value.EarningDate);
SqlDateTime EarningDate = new SqlDateTime(new DateTime(dt.Year, dt.Month, dt.Day));
NewEarnings.SymbolId = db.MstSymbols.Where(d => d.Symbol == value.Symbol).First().Id;
NewEarnings.Symbol = value.Symbol;
NewEarnings.EarningDate = EarningDate.Value;
NewEarnings.EarningTime = value.EarningTime;
db.TrnStockEarnings.InsertOnSubmit(NewEarnings);
db.SubmitChanges();
return(NewEarnings.Id);
}
catch
{
return(0);
}
}
public HttpResponseMessage GetZacksEarnings(string symbol)
{
try
{
WebRequest req = HttpWebRequest.Create("https://www.zacks.com/stock/research/" + symbol + "/earnings-announcements");
req.Method = "GET";
string source = "";
string parseSource = "";
string earningString = "";
bool continueEarningString = false;
long i = 1;
using (StreamReader reader = new StreamReader(req.GetResponse().GetResponseStream())) { source = reader.ReadToEnd(); }
foreach (char c in source)
{
if (i > 4)
{
if (parseSource == "[ [")
{
earningString = parseSource;
continueEarningString = true;
}
else if (parseSource == "] ]")
{
var array = JArray.Parse(earningString);
List <Models.StockEarning> earnings = new List <Models.StockEarning>();
var symbols = from d in db.MstSymbols where d.Symbol == symbol select d;
DateTime maxDate = DateTime.MinValue;
DateTime minDate = DateTime.MinValue;
if (symbols.Any())
{
foreach (var a in array)
{
DateTime earningDate = Convert.ToDateTime(a[0].ToString());
string periodEnding = a[1].ToString();
Decimal estimatedValue = a[2].ToString() == "--" ? Decimal.Parse("0") : Decimal.Parse(a[2].ToString().Replace("$", ""));
Decimal reportedValue = a[3].ToString() == "--" ? Decimal.Parse("0") : Decimal.Parse(a[3].ToString().Replace("$", ""));
string earningTime = a[5].ToString() == "--" ? "Before Open" : a[5].ToString();
if (earningTime == "Before Open")
{
earningTime = "Before Market Open";
}
else
{
earningTime = "After Market Close";
}
Models.StockEarning e = new Models.StockEarning();
e.SymbolId = symbols.FirstOrDefault().Id;
e.Symbol = symbols.FirstOrDefault().Symbol;
e.EarningDate = a[0].ToString();
e.EarningTime = earningTime;
e.PeriodEnding = periodEnding;
e.EstimatedValue = estimatedValue;
e.ReportedValue = reportedValue;
earnings.Add(e);
if (maxDate == DateTime.MinValue)
{
maxDate = earningDate;
}
else if (earningDate > maxDate)
{
maxDate = earningDate;
}
if (minDate == DateTime.MinValue)
{
minDate = earningDate;
}
else if (earningDate < minDate)
{
minDate = earningDate;
}
}
if (earnings.Any())
{
// Clean existing stock earning schedule records
var stockEarnings = from d in db.TrnStockEarnings
where d.Symbol == symbols.FirstOrDefault().Symbol&&
(d.EarningDate >= minDate && d.EarningDate <= maxDate)
select d;
if (stockEarnings.Any())
{
foreach (var se in stockEarnings)
{
se.Symbol = "XXX-" + se.Symbol;
db.SubmitChanges();
}
}
// Add new stock earning schedule records from Zacks
foreach (Models.StockEarning e in earnings)
{
Data.TrnStockEarning newEarnings = new Data.TrnStockEarning();
DateTime dt = Convert.ToDateTime(e.EarningDate);
SqlDateTime earningDate = new SqlDateTime(new DateTime(dt.Year, dt.Month, dt.Day));
newEarnings.Symbol = e.Symbol;
newEarnings.SymbolId = e.SymbolId;
newEarnings.EarningDate = earningDate.Value;
newEarnings.EarningTime = e.EarningTime;
newEarnings.PeriodEnding = e.PeriodEnding;
newEarnings.EstimatedValue = e.EstimatedValue;
newEarnings.ReportedValue = e.ReportedValue;
db.TrnStockEarnings.InsertOnSubmit(newEarnings);
db.SubmitChanges();
}
}
return(Request.CreateResponse(HttpStatusCode.OK));
}
else
{
return(Request.CreateResponse(HttpStatusCode.NotFound));
}
}
else
{
if (continueEarningString == true)
{
earningString = earningString + c;
}
}
parseSource = parseSource.Substring(1, 3) + c;
}
else
{
if (parseSource.Length == 4)
{
parseSource = parseSource.Substring(1, 3) + c;
}
else
{
parseSource = parseSource + c;
}
}
i++;
}
return(Request.CreateResponse(HttpStatusCode.NotFound));
}
catch
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
}
