Added ReferenceDataProvider to provide lookups (and refreshing) of IsDaily - which will check if the series is a daily series.

NzbDrone.Core/Providers/ReferenceDataProvider.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using NLog;
+using NzbDrone.Core.Providers.Core;
+using PetaPoco;
+
+namespace NzbDrone.Core.Providers
+{
+    public class ReferenceDataProvider
+    {
+        private readonly IDatabase _database;
+        private readonly HttpProvider _httpProvider;
+        
+        private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
+
+        public ReferenceDataProvider(IDatabase database, HttpProvider httpProvider)
+        {
+            _database = database;
+            _httpProvider = httpProvider;
+        }
+
+        public virtual void UpdateDailySeries()
+        {
+            //Update all series in DB
+            //DailySeries.csv
+
+            var seriesIds = GetDailySeriesIds();
+
+            var dailySeriesString = String.Join(", ", seriesIds);
+            var sql = String.Format("UPDATE Series SET IsDaily = 1 WHERE SeriesId in ({0})", dailySeriesString);
+
+            _database.Execute(sql);
+        }
+
+        public virtual bool IsSeriesDaily(int seriesId)
+        {
+            return GetDailySeriesIds().Contains(seriesId);
+        }
+
+        public List<int> GetDailySeriesIds()
+        {
+            try
+            {
+                var dailySeries = _httpProvider.DownloadString("http://www.nzbdrone.com/DailySeries.csv");
+
+                var seriesIds = new List<int>();
+
+                using (var reader = new StringReader(dailySeries))
+                {
+                    string line;
+                    while ((line = reader.ReadLine()) != null)
+                    {
+                        int seriesId;
+
+                        if (Int32.TryParse(line, out seriesId))
+                            seriesIds.Add(seriesId);
+                    }
+                }
+
+                return seriesIds;
+            }
+            catch(Exception ex)
+            {
+                Logger.WarnException("Failed to get Daily Series", ex);
+                return new List<int>();
+            }
+            
+        }
+    }
+}