From 809b2bf0a87702952ee18172d68f436799f1c7b6 Mon Sep 17 00:00:00 2001
From: TidusJar <jamierees@outlook.com>
Date: Sun, 15 May 2016 23:39:40 -0400
Subject: [PATCH] Made the store backup clean up some of the older backups (> 7
 days).

---
 PlexRequests.Services/Jobs/StoreBackup.cs | 57 ++++++++++++++++++++++-
 PlexRequests.Store/DbConfiguration.cs     |  3 ++
 2 files changed, 58 insertions(+), 2 deletions(-)

diff --git a/PlexRequests.Services/Jobs/StoreBackup.cs b/PlexRequests.Services/Jobs/StoreBackup.cs
index 64a1fbc57..f64a7361e 100644
--- a/PlexRequests.Services/Jobs/StoreBackup.cs
+++ b/PlexRequests.Services/Jobs/StoreBackup.cs
@@ -27,6 +27,7 @@
 using System;
 using System.IO;
 using System.Linq;
+using System.Globalization;
 
 using NLog;
 
@@ -37,7 +38,6 @@ using PlexRequests.Store.Repository;
 
 using Quartz;
 
-using Directory = System.IO.Directory;
 
 namespace PlexRequests.Services.Jobs
 {
@@ -57,6 +57,7 @@ namespace PlexRequests.Services.Jobs
         public void Execute(IJobExecutionContext context)
         {
             TakeBackup();
+			Cleanup ();
         }
 
         private void TakeBackup()
@@ -80,8 +81,11 @@ namespace PlexRequests.Services.Jobs
 
             try
             {
+				if(DoWeNeedToBackUp(backupDir.FullName))
+				{
                 File.Copy(dbPath, Path.Combine(backupDir.FullName, $"PlexRequests.sqlite_{DateTime.Now.ToString("yyyy-MM-dd hh.mm.ss")}.bak"));
-            }
+				}
+				}
             catch (Exception e)
             {
                 Log.Warn(e);
@@ -93,5 +97,54 @@ namespace PlexRequests.Services.Jobs
             }
 
         }
+
+		private void Cleanup()
+		{
+			Log.Trace("Starting DB Cleanup");
+			var dbPath = Sql.CurrentPath;
+			var dir = Path.GetDirectoryName(dbPath);
+			if (dir == null)
+			{
+				Log.Warn("We couldn't find the DB path. We cannot backup.");
+				return;
+			}
+			var backupDir = Directory.CreateDirectory(Path.Combine(dir, "Backup"));
+
+			var files = backupDir.GetFiles();
+
+			foreach (var file in files) {
+				var dt = ParseName(file.Name);
+				if(dt < DateTime.Now.AddDays(-7)){
+					try {
+
+						File.Delete(file.FullName);
+					} catch (Exception ex) {
+						Log.Error(ex);
+					}
+				}
+			}
+
+		}
+
+		private bool DoWeNeedToBackup(string backupPath)
+		{
+			var files = Directory.GetFiles(backupPath);
+			//TODO Get the latest file and if it's within an hour of DateTime.Now then don't bother backing up.
+			return true;
+		}
+
+		private DateTime ParseName(string fileName)
+		{
+			var names = fileName.Split(new []{'_','.',' '}, StringSplitOptions.RemoveEmptyEntries);
+			if(names.Count() > 1)
+			{
+				DateTime parsed;
+				//DateTime.TryParseExcat(names[1], "yyyy-MM-dd hh.mm.ss",CultureInfo.CurrentUICulture, DateTimeStyles.None, out parsed);
+				DateTime.TryParse(names[2], out parsed);
+				return parsed;
+
+			}
+			return DateTime.MinValue;
+		}
     }
 }
\ No newline at end of file
diff --git a/PlexRequests.Store/DbConfiguration.cs b/PlexRequests.Store/DbConfiguration.cs
index 27e7f20f9..eb8458d02 100644
--- a/PlexRequests.Store/DbConfiguration.cs
+++ b/PlexRequests.Store/DbConfiguration.cs
@@ -23,6 +23,9 @@
 //  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 //  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //  ***********************************************************************
+using System.Globalization;
+
+
 #endregion
 using System;
 using System.Data;