Purge added for SQLite.

markhotchkiss · Dec 13, 2016 · 69309f2 · 69309f2
1 parent a5cdf4f
commit 69309f2
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Showing 2 changed files with 16 additions and 4 deletions.
diff --git a/.vs/ErrorLogger/v14/.suo b/.vs/ErrorLogger/v14/.suo
diff --git a/MJH.Logger/BusinessLogic/Sqlite/LoggingSqlite.cs b/MJH.Logger/BusinessLogic/Sqlite/LoggingSqlite.cs
@@ -7,20 +7,22 @@
 
 namespace MJH.BusinessLogic.Sqlite
 {
-    internal class LoggingSqlite : ILoggingWriter
+    internal class LoggingSqlite : ILoggingWriter, ILoggingPurge
     {
         private readonly string _dbName;
         private readonly string _dbLocation;
 
         private readonly SQLiteConnection _dbConnection;
         private readonly string _databasePassword = string.Empty;
 
+        private readonly LoggerConfig _config;
+
         public LoggingSqlite()
         {
-            var config = new ConfigurationHandler().Read();
+            _config = new ConfigurationHandler().Read();
 
-            _dbName = config.SQLite.ServerInformation.LogFileName;
-            _dbLocation = config.SQLite.ServerInformation.LogFileLocation;
+            _dbName = _config.SQLite.ServerInformation.LogFileName;
+            _dbLocation = _config.SQLite.ServerInformation.LogFileLocation;
 
             _dbConnection = new SQLiteConnection($"Data Source={_dbLocation + "\\" + _dbName};Version=3;Password={_databasePassword};");
         }
@@ -62,5 +64,15 @@ public void Write(string loggingLevel, LoggingTypeModel.LogCategory logCategory,
         {
             ExecuteSqLiteNonQuery($"INSERT INTO Error VALUES(NULL,'{loggingLevel}','{logCategory}','{error}','{dateTime:yyyy-MM-dd HH:mm:ss}')");
         }
+
+        public void Purge()
+        {
+            if (_config.SQLite.LoggerInformation.HistoryToKeep == 0)
+            {
+                return;
+            }
+
+            ExecuteSqLiteNonQuery($"DELETE FROM Error WHERE DateTimeUTC < GETDATE()-{_config.SQLite.LoggerInformation.HistoryToKeep}");
+        }
     }
 }