/// <summary>
/// Gets subtitles meta.
/// </summary>
/// <param name="date">The date.</param>
/// <returns>
/// The query result.
/// </returns>
public QueryResult <ReportCalendar> GetCalendar(DateTime date)
{
var calendar = new ReportCalendar(this);
var req = (HttpWebRequest)WebRequest.Create($"https://api.nasdaq.com/api/calendar/earnings?date={date.ToString("yyyy-MM-dd", new CultureInfo("en-US"))}");
req.Credentials = CredentialCache.DefaultCredentials;
req.UserAgent =
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36 Edg/88.0.705.50";
req.Headers.Add("accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9");
var response = req.GetResponse();
Root resp = null;
using (var dataStream = response.GetResponseStream())
{
var reader = new StreamReader(dataStream);
var responseFromServer = reader.ReadToEnd();
resp = JsonConvert.DeserializeObject <Root>(responseFromServer);
}
response.Close();
foreach (var h in resp.data.rows)
{
// var reportEntry = new Report(name, code)
// {
// Date = reportDate,
// Esp = esp,
// NumberOfEsp = numOfEsp,
// LastEsp = lastEsp,
// MarketCap = marketCap
// };
// calendar.Add(reportEntry);
}
return(new QueryResult <ReportCalendar>(ReportWatcher.Data.Status.Success, calendar));
}
/// <param name="date"></param>
/// <inheritdoc />
public override QueryResult <ReportCalendar> GetCalendar(DateTime date)
{
var subtitles = new ReportCalendar(this);
var statuses = new List <Status>(Handlers.Count);
var status = Status.Success;
var tasks = new List <Task>(Handlers.Count);
var sb = new StringBuilder();
if (Handlers.Count > 0)
{
foreach (var subtitleDb in Handlers)
{
var db = subtitleDb;
var dbTask = Task.Run(
() =>
{
Status dbStatus;
try
{
var meta = db.GetCalendar(date);
dbStatus = meta.Status;
if (dbStatus == Status.Success && meta.Data != null && meta.Data.Count > 0)
{
subtitles.AddRange(meta.Data);
}
}
catch (Exception ex)
{
var error = $"Failed to get report earning calendar from {db}: {ex}";
Trace.TraceError(error);
dbStatus = Status.Fatal;
sb.AppendLine(error);
}
statuses.Add(dbStatus);
});
tasks.Add(dbTask);
}
Task.WaitAll(tasks.ToArray());
if (statuses.Distinct().Count() == statuses.Count)
{
status = statuses.First();
}
else if (statuses.Any(s => s == Status.Success))
{
status = Status.Success;
}
else if (statuses.Any(s => s == Status.Fatal))
{
status = Status.Fatal;
}
else if (statuses.Any(s => s == Status.Failure))
{
status = Status.Failure;
}
}
return(new QueryResult <ReportCalendar>(status, subtitles, sb.ToString()));
}
