1 files changed, 35 insertions, 0 deletions
diff --git a/BackEnd/Timeline/Services/DatabaseBackupService.cs b/BackEnd/Timeline/Services/DatabaseBackupService.cs
new file mode 100644
index 00000000..a76b2a0d
--- /dev/null
+++ b/BackEnd/Timeline/Services/DatabaseBackupService.cs
@@ -0,0 +1,35 @@
+using System.Globalization;
+using System.IO;
+
+namespace Timeline.Services
+{
+    public interface IDatabaseBackupService
+    {
+        void BackupNow();
+    }
+
+    public class DatabaseBackupService : IDatabaseBackupService
+    {
+        private readonly IPathProvider _pathProvider;
+        private readonly IClock _clock;
+
+        public DatabaseBackupService(IPathProvider pathProvider, IClock clock)
+        {
+            _pathProvider = pathProvider;
+            _clock = clock;
+        }
+
+        public void BackupNow()
+        {
+            var databasePath = _pathProvider.GetDatabaseFilePath();
+            if (File.Exists(databasePath))
+            {
+                var backupDirPath = _pathProvider.GetDatabaseBackupDirectory();
+                Directory.CreateDirectory(backupDirPath);
+                var fileName = _clock.GetCurrentTime().ToString("yyyy-MM-ddTHH-mm-ss", CultureInfo.InvariantCulture);
+                var path = Path.Combine(backupDirPath, fileName);
+                File.Copy(databasePath, path);
+            }
+        }
+    }
+}