Improved import backup file functionality for #150

GBM/Forms/frmGameManager.vb

@@ -1555,6 +1555,7 @@ Public Class frmGameManager
     Private Sub TriggerSelectedImportBackup()
         Dim sDefaultFolder As String = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments)
         Dim oBackup As New mgrBackup
+        Dim sConfirm As String = frmGameManager_ConfirmBackupImport
         Dim sFile As String
         Dim sFiles As String()
 
@@ -1577,7 +1578,16 @@ Public Class frmGameManager
                 End If
             Next
 
-            If mgrCommon.ShowMessage(frmGameManager_ConfirmBackupImport, oCurrentGame.CroppedName, MsgBoxStyle.YesNo) = MsgBoxResult.Yes Then
+            If sFiles.Length > 1 And Not CurrentGame.AppendTimeStamp Then
+                mgrCommon.ShowMessage(frmGameManager_WarningImportBackupSaveMulti, MsgBoxStyle.Exclamation)
+                Exit Sub
+            End If
+
+            If sFiles.Length = 1 And Not CurrentGame.AppendTimeStamp And mgrManifest.DoManifestCheck(CurrentGame.ID, mgrSQLite.Database.Remote) Then
+                sConfirm = frmGameManager_ConfirmBackupImportOverwriteSingle
+            End If
+
+            If mgrCommon.ShowMessage(sConfirm, oCurrentGame.CroppedName, MsgBoxStyle.YesNo) = MsgBoxResult.Yes Then
                 Me.TriggerImportBackup = True
                 Me.Close()
             End If
@@ -1941,11 +1951,7 @@ Public Class frmGameManager
     End Sub
 
     Private Sub btnImportBackup_Click(sender As Object, e As EventArgs) Handles btnImportBackup.Click
-        If CurrentGame.AppendTimeStamp Then
+        TriggerSelectedImportBackup()
-            TriggerSelectedImportBackup()
-        Else
-            mgrCommon.ShowMessage(frmGameManager_WarningImportBackupSaveMulti, MsgBoxStyle.Information)
-        End If
     End Sub
 
     Private Sub chkFolderSave_CheckedChanged(sender As Object, e As EventArgs) Handles chkFolderSave.CheckedChanged

GBM/Managers/mgrBackup.vb

@@ -215,6 +215,7 @@ Public Class mgrBackup
 
     Public Sub ImportBackupFiles(ByVal hshImportList As Hashtable)
         Dim oGame As clsGame
+        Dim bOverwriteCurrent As Boolean = False
         Dim bContinue As Boolean = True
         Dim sFileToImport As String
         Dim sBackupFile As String
@@ -223,9 +224,13 @@ Public Class mgrBackup
         For Each de As DictionaryEntry In hshImportList
             sFileToImport = CStr(de.Key)
             oGame = DirectCast(de.Value, clsGame)
-            If File.Exists(sFileToImport) Then
 
+            'Enter overwite mode if we are importing a single backup and "Save Multiple Backups" is not enabled.
+            If hshImportList.Count = 1 And Not oGame.AppendTimeStamp Then bOverwriteCurrent = True
+
+            If File.Exists(sFileToImport) Then
                 sBackupFile = oSettings.BackupFolder
+
                 If oSettings.CreateSubFolder Then
                     sBackupFile = sBackupFile & Path.DirectorySeparatorChar & GetFileName(oGame)
                     bContinue = HandleSubFolder(oGame, sBackupFile)
@@ -236,14 +241,32 @@ Public Class mgrBackup
                     oBackup.MonitorID = oGame.ID
                     oBackup.DateUpdated = File.GetLastWriteTime(sFileToImport)
                     oBackup.UpdatedBy = mgrBackup_ImportedFile
-                    sBackupFile = sBackupFile & Path.DirectorySeparatorChar & GetFileName(oGame) & BuildFileTimeStamp(oBackup.DateUpdated) & ".7z"
+                    If bOverwriteCurrent Then
-                    oBackup.FileName = sBackupFile.Replace(Settings.BackupFolder & Path.DirectorySeparatorChar, String.Empty)
+                        sBackupFile = sBackupFile & Path.DirectorySeparatorChar & GetFileName(oGame) & ".7z"
-                    If mgrCommon.CopyFile(sFileToImport, sBackupFile, False) Then
-                        oBackup.CheckSum = mgrHash.Generate_SHA256_Hash(sBackupFile)
-                        mgrManifest.DoManifestAdd(oBackup, mgrSQLite.Database.Remote)
-                        RaiseEvent UpdateLog(mgrCommon.FormatString(mgrBackup_ImportSuccess, New String() {sFileToImport, oGame.Name}), False, ToolTipIcon.Error, True)
                     Else
-                        RaiseEvent UpdateLog(mgrCommon.FormatString(mgrBackup_ErrorImportBackupCopy, sFileToImport), False, ToolTipIcon.Error, True)
+                        sBackupFile = sBackupFile & Path.DirectorySeparatorChar & GetFileName(oGame) & BuildFileTimeStamp(oBackup.DateUpdated) & ".7z"
+                    End If
+
+                    oBackup.FileName = sBackupFile.Replace(Settings.BackupFolder & Path.DirectorySeparatorChar, String.Empty)
+
+                    If bOverwriteCurrent Then
+                        If mgrCommon.CopyFile(sFileToImport, sBackupFile, True) Then
+                            oBackup.CheckSum = mgrHash.Generate_SHA256_Hash(sBackupFile)
+                            If Not mgrManifest.DoUpdateLatestManifest(oBackup, mgrSQLite.Database.Remote) Then
+                                mgrManifest.DoManifestAdd(oBackup, mgrSQLite.Database.Remote)
+                            End If
+                            RaiseEvent UpdateLog(mgrCommon.FormatString(mgrBackup_ImportSuccess, New String() {sFileToImport, oGame.Name}), False, ToolTipIcon.Info, True)
+                        Else
+                            RaiseEvent UpdateLog(mgrCommon.FormatString(mgrBackup_ErrorImportBackupCopy, sFileToImport), False, ToolTipIcon.Error, True)
+                        End If
+                    Else
+                        If mgrCommon.CopyFile(sFileToImport, sBackupFile, False) Then
+                            oBackup.CheckSum = mgrHash.Generate_SHA256_Hash(sBackupFile)
+                            mgrManifest.DoManifestAdd(oBackup, mgrSQLite.Database.Remote)
+                            RaiseEvent UpdateLog(mgrCommon.FormatString(mgrBackup_ImportSuccess, New String() {sFileToImport, oGame.Name}), False, ToolTipIcon.Info, True)
+                        Else
+                            RaiseEvent UpdateLog(mgrCommon.FormatString(mgrBackup_ErrorImportBackupCopy, sFileToImport), False, ToolTipIcon.Error, True)
+                        End If
                     End If
                 End If
             End If

GBM/My Project/Resources.Designer.vb

@@ -1887,6 +1887,15 @@ Namespace My.Resources
             End Get
         End Property
         
+        '''<summary>
+        '''  Looks up a localized string similar to Importing this backup file will overwrite the current backup file for [PARAM].[BR][BR]Do you want to continue?  This will close the form..
+        '''</summary>
+        Friend ReadOnly Property frmGameManager_ConfirmBackupImportOverwriteSingle() As String
+            Get
+                Return ResourceManager.GetString("frmGameManager_ConfirmBackupImportOverwriteSingle", resourceCulture)
+            End Get
+        End Property
+        
         '''<summary>
         '''  Looks up a localized string similar to Are you sure you want to delete [PARAM]?  This cannot be undone.[BR][BR]This will not delete any backup files that already exist for this game..
         '''</summary>
@@ -2473,7 +2482,7 @@ Namespace My.Resources
         End Property
         
         '''<summary>
-        '''  Looks up a localized string similar to The &quot;Save multiple backups&quot; option must be enabled on this configuration to import backup files..
+        '''  Looks up a localized string similar to The &quot;Save multiple backups&quot; option must be enabled on this configuration to import multiple backup files..
         '''</summary>
         Friend ReadOnly Property frmGameManager_WarningImportBackupSaveMulti() As String
             Get

GBM/My Project/Resources.resx

@@ -2255,7 +2255,7 @@
     <value>[PARAM] is a reserved variable, you must enter a different name.</value>
   </data>
   <data name="frmGameManager_WarningImportBackupSaveMulti" xml:space="preserve">
-    <value>The "Save multiple backups" option must be enabled on this configuration to import backup files.</value>
+    <value>The "Save multiple backups" option must be enabled on this configuration to import multiple backup files.</value>
   </data>
   <data name="frmGameManager_cmsOfficialLinux" xml:space="preserve">
     <value>&amp;Linux...</value>
@@ -2266,4 +2266,7 @@
   <data name="frmGameManager_WarningWinConfigsInLinux" xml:space="preserve">
     <value>Official Windows configurations can be used in Linux for games running in Wine or Proton.[BR][BR]You do not need to modify these configurations, GBM will automatically do any required path conversions the first time the game is detected.[BR][BR]This message will only be shown once.</value>
   </data>
+  <data name="frmGameManager_ConfirmBackupImportOverwriteSingle" xml:space="preserve">
+    <value>Importing this backup file will overwrite the current backup file for [PARAM].[BR][BR]Do you want to continue?  This will close the form.</value>
+  </data>
 </root>