85 lines
3.4 KiB
VB.net
85 lines
3.4 KiB
VB.net
Imports System.IO
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Public Class ClassIndexFunctions
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Public Shared Function FileExistsinDropTable(pFilename As String) As Date
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Dim oSQL As String
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Dim oHash As String
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Try
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If pFilename.Contains("'") Then
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pFilename = pFilename.Replace("'", "''")
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End If
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If pFilename.ToUpper.EndsWith(".MSG") Then
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' MSG Files cannot be hashed based on filecontents, so we use the filename instead
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oHash = FILESYSTEM.GetChecksumFromString(pFilename)
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Else
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' If file cannot be accessed, checksum cannot be generated
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' In this case, the file should be treated as not yet existing
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oHash = FILESYSTEM.GetChecksum(pFilename)
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End If
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If oHash Is Nothing Then
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LOGGER.Warn("Checksum for file {0} could not be generated. Treating as new file.", pFilename)
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Return Nothing
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End If
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oSQL = "SELECT * FROM TBGI_FILES_USER WHERE UPPER(FILE_HASH) = UPPER('" & oHash & "') AND WORKED = 0 ORDER BY ADDED_WHEN"
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Dim oResult As DataTable = ClassDatabase.Return_Datatable_CS(oSQL, MyConnectionString, True)
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If oResult Is Nothing Then
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Return Nothing
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End If
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If oResult.Rows.Count = 0 Then
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oSQL = "SELECT * FROM TBGI_HISTORY WHERE UPPER(FILE_HASH) = UPPER('" & oHash & "') ORDER BY ADDED_WHEN"
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oResult = ClassDatabase.Return_Datatable_CS(oSQL, MyConnectionString, True)
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If oResult Is Nothing Then
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Return Nothing
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End If
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If oResult.Rows.Count = 0 Then
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Return Nothing
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Else
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Dim oFirstRow As DataRow = oResult.Rows.Item(0)
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Return oFirstRow.Item("ADDED_WHEN")
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End If
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Else
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Dim oFirstRow As DataRow = oResult.Rows.Item(0)
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Return oFirstRow.Item("ADDED_WHEN")
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End If
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Catch ex As Exception
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MsgBox("Error in FileExistsinDropTable - Error-Message:" & vbNewLine & ex.Message & vbNewLine & "SQL-Command:" & vbNewLine & oSQL, MsgBoxStyle.Critical)
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Return Nothing
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End Try
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End Function
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Public Shared Function CheckDuplicateFiles(Filepath As String, ModuleTitle As String)
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Dim oFileInfo As New FileInfo(Filepath)
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Dim oFilename As String = oFileInfo.Name
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Dim oFileExists As Date = FileExistsinDropTable(Filepath)
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If oFileExists.Equals(Date.MinValue) Then
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Return True
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Else
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Dim oResult As DialogResult
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Dim oDate As String = oFileExists.ToString("d")
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Dim oBoxTitle = $"GLOBIX - {ModuleTitle}"
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Dim oBoxOptions = MsgBoxStyle.Question Or MsgBoxStyle.YesNo
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If USER_LANGUAGE = "de-DE" Then
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oResult = MsgBox($"Die Datei [{oFilename}] wurde bereits am [{oDate}] verarbeitet. Wollen Sie die gleiche Datei noch einmal verarbeiten?", oBoxOptions, oBoxTitle)
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Else
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oResult = MsgBox($"The file [{oFilename}] has already been processed at [{oDate}]. Do you want to process the same file again?", oBoxOptions, oBoxTitle)
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End If
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If oResult = DialogResult.Yes Then
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Return True
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End If
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End If
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Return False
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End Function
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End Class
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