ARM64/MarketDataServer/Controllers/HeadlinesController.cs

using MarketData.MarketDataModel;
using MarketData.DataAccess;
using MarketDataServer.Authorization;
using MarketData;
using LogLevel = MarketData.LogLevel;
using Microsoft.AspNetCore.Mvc;

namespace MarketDataServer.Controllers
{
  [ApiController]
  [Route("api/[controller]/[action]")]
  public class HeadlinesController : ControllerBase
  {
    [HttpGet(Name = "GetLatestHeadlines")]  
    public IEnumerable<Headline> GetLatestHeadlines(String token)
    {
      try
      {
        MDTrace.WriteLine(LogLevel.DEBUG,String.Format("[{0:G}][HeadlinesController::GetLatestHeadlines]", DateTime.Now));
        if (!Authorizations.GetInstance().IsAuthorized(token)) return null;
        return HeadlinesDA.GetLatestHeadlines();
      }
      catch(Exception exception)
      {
        MDTrace.WriteLine(LogLevel.DEBUG,$"Exception:{exception.ToString()}");
        return null;
      }
    }

    [HttpGet(Name = "GetHeadlineDates")]  
    public IEnumerable<String> GetHeadlineDates(String token)
    {
      try
      {
        MDTrace.WriteLine(LogLevel.DEBUG,String.Format("[{0:G}][HeadlinesController::GetHeadlineDates]", DateTime.Now));
        if (!Authorizations.GetInstance().IsAuthorized(token)) return null;
        List<string> headlineDates = HeadlinesDA.GetHeadlineDates();
        if(headlineDates.Count>0)headlineDates=headlineDates.Take(252).ToList();
        return headlineDates;
      }
      catch(Exception exception)
      {
        MDTrace.WriteLine(LogLevel.DEBUG,$"Exception:{exception.ToString()}");
        return null;
      }
    }
    
    [HttpGet(Name = "GetHeadlines")]    
    public IEnumerable<Headline> GetHeadlines(String token,DateTime headlineDate)
    {
      try
      {
        MDTrace.WriteLine(LogLevel.DEBUG,String.Format("[{0:G}][HeadlinesController::GetHeadliness(DateTime headlineDate)]", DateTime.Now));
        if (!Authorizations.GetInstance().IsAuthorized(token)) return null;
        return HeadlinesDA.GetHeadlines(headlineDate);
      }
      catch(Exception exception)
      {
        MDTrace.WriteLine(LogLevel.DEBUG,$"Exception:{exception.ToString()}");
        return null;
      }
    }
  }
}