markholdt

This is a test to see whether this works.

markholdt

public static double Covariance(this IEnumerable<double> returnsA, IEnumerable<double> returnsM)
{
   int n = returnsA.Count();

   double avgReturnM = returnsA.Average();
   double avgReturnA = returnsM.Average();
   double sumCv = 0;

   for (int i = 0; i < n ; i++)
       sumCv += (returnsA.ElementAt(i) - avgReturnM) * (returnsM.ElementAt(i) - avgReturnA);

markholdt

using System;
using System.Collections.Generic;
using System.Linq;
using ServiceStack;
using ServiceStack.Text;

public class AlphaVantageData
{
      public DateTime Timestamp { get; set; }
      public decimal Open { get; set; }

markholdt

using System;
using System.Collections.Generic;
using ServiceStack;
using ServiceStack.Text;
using ServiceStack.OrmLite;
using ServiceStack.OrmLite.Sqlite;
using ServiceStack.DataAnnotations;

var dbFactory = new OrmLiteConnectionFactory(":memory:", SqliteDialect.Provider);
var db = dbFactory.Open(); // Open ADO.NET DB Connection

markholdt

using System;
using System.Collections.Generic;
using ServiceStack;
using ServiceStack.Text;
using ServiceStack.OrmLite;
using ServiceStack.OrmLite.Sqlite;
using ServiceStack.DataAnnotations;

var dbFactory = new OrmLiteConnectionFactory(":memory:", SqliteDialect.Provider);
var db = dbFactory.Open(); // Open ADO.NET DB Connection

markholdt

using ServiceStack;
using ServiceStack.Auth;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;

using System.Text;
using System.Web;

markholdt

public class PageServices : Service
{
   public ILog Logger { get; set; } // IoC will set this 
   
   public object Get(PostAd request)
   {
     Logger.Info("This is magic");
     /// [....]
    } 
}

markholdt

/// AppHost.cs
public override void Configure(Container container)
{
  /// [...] 
  // register SlackLogger
  string incomingWebHookUrl = @"https://hooks.slack.com/services/xxxxxxxxxxx";
  var logger = new SlackLog.SlackLogger(incomingWebHookUrl);
  container.Register<ILog>(logger);
  

markholdt

    public class SlackLogger : ILog
    {
        public string incomingWebHookUrl { get; set; }

        public SlackLogger(string incomingWebHookUrl)
        {
            this.incomingWebHookUrl = incomingWebHookUrl;
        }

markholdt

 public ElasticClient Elastic { get; set; } // this is instantiated in the AppHost using IoC 
 
 public object Get(GetListings request)
 {
            int pageSize = 10;
            //request parameters
            int pageNr = request.PageNr ?? 1;
            string searchText = request.SearchText ?? "*";
            string city = request.City ?? "*";
            string categoryId = request.CategoryId?.ToString() ?? "*";