Implemented database backups and restores into the AdvertisingProfitControlData DLL and added a form, DatabaseRecovery, to manage the backups and restores. Updated the installer to include the data DLL file into the install bundle.

2017-06-23 03:12:51 -05:00
parent 308b60bd84
commit 12a6b36370
20 changed files with 5378 additions and 80 deletions
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Data.SqlClient;
+using System.IO;
+using System.Linq;
+
+namespace AdvertisingProfitControlData
+{
+    public class Backup
+    {
+        public static readonly string DefaultBackupLocation = Path.GetPathRoot(Environment.SystemDirectory) + @"Users\" + Environment.UserName + @"\AppData\Local\APC\Backups\";
+        public static readonly string DefaultBackupExtension = "apcdbbak";
+        public string ErrorMessage = string.Empty;
+
+        public bool SingleFileBackup(string optionalBackupFilePath = "")
+        {
+            var defaultBackupFile = DefaultBackupLocation + DateTime.Now.ToString("yy-MM-dd") + "." +  DefaultBackupExtension;
+            var sqlConStrBuilder = new SqlConnectionStringBuilder(AdvertisingProfitControlDbContext.ConnectionString);
+            try
+            {
+                using (var s = new SqlConnection(sqlConStrBuilder.ConnectionString))
+                {
+                    var query = $"BACKUP DATABASE {sqlConStrBuilder.InitialCatalog} TO DISK='{defaultBackupFile}'";
+
+                    using (var command = new SqlCommand(query, s))
+                    {
+                        s.Open();
+                        command.ExecuteNonQuery();
+                        if (optionalBackupFilePath == string.Empty) return true;
+                        command.CommandText =
+                            $"BACKUP DATABASE {sqlConStrBuilder.InitialCatalog} TO DISK='{optionalBackupFilePath + DateTime.Now.ToString("yy-MM-dd") + "." + DefaultBackupExtension}'";
+                        command.ExecuteNonQuery();
+                    }
+                }
+
+                return true;
+            }
+            catch (SqlException e)
+            {
+                ErrorMessage = e.Message;
+                return false;
+            }
+        }
+
+        public List<FileInfo> GetSingleFileBackupFilesList()
+        {
+            var directoryInfo = new DirectoryInfo(DefaultBackupLocation);
+            var files = directoryInfo.GetFiles("*." + DefaultBackupExtension);
+            return files.ToList();
+        }
+    }
+}