89 lines
3.7 KiB
C#
89 lines
3.7 KiB
C#
using Adaptation.Shared;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Diagnostics;
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using System.IO;
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namespace Adaptation.FileHandlers.pcl;
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internal class Convert
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{
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/// <summary>
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/// Convert the raw data file to parsable file format - in this case from PCL to PDF
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/// </summary>
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/// <param name="sourceFile">source file to be converted to PDF</param>
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/// <returns></returns>
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private static string ConvertSourceFileToPdf(Logistics logistics, string ghostPCLFileName)
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{
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string result = Path.ChangeExtension(logistics.ReportFullPath, ".pdf");
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if (!File.Exists(result))
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{
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//string arguments = string.Concat("-i \"", sourceFile, "\" -o \"", result, "\"");
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string arguments = string.Concat("-dSAFER -dBATCH -dNOPAUSE -dFIXEDMEDIA -dFitPage -dAutoRotatePages=/All -dDEVICEWIDTHPOINTS=792 -dDEVICEHEIGHTPOINTS=612 -sOutputFile=\"", result, "\" -sDEVICE=pdfwrite \"", logistics.ReportFullPath, "\"");
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//Process process = Process.Start(configData.LincPDFCFileName, arguments);
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Process process = Process.Start(ghostPCLFileName, arguments);
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_ = process.WaitForExit(30000);
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if (!File.Exists(result))
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throw new Exception("PDF file wasn't created");
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}
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return result;
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}
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private static ReadOnlyCollection<string> GetTextFromPDF(string pdfTextStripperFileName, string sourceFileNamePdf, string altHeaderFileName)
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{
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string[] result;
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ProcessStartInfo processStartInfo = new(pdfTextStripperFileName, $"s \"{sourceFileNamePdf}\"")
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{
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UseShellExecute = false,
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RedirectStandardError = true,
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RedirectStandardOutput = true,
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};
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Process process = Process.Start(processStartInfo);
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_ = process.WaitForExit(30000);
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if (!File.Exists(altHeaderFileName))
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result = Array.Empty<string>();
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else
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result = File.ReadAllLines(altHeaderFileName);
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return new(result);
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}
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internal static ReadOnlyCollection<string> PDF(Logistics logistics, string ghostPCLFileName, string pdfTextStripperFileName, List<FileInfo> fileInfoCollection)
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{
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ReadOnlyCollection<string> result;
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string sourceFileNamePdf = ConvertSourceFileToPdf(logistics, ghostPCLFileName);
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fileInfoCollection.Add(new FileInfo(sourceFileNamePdf));
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string altHeaderFileName = Path.ChangeExtension(logistics.ReportFullPath, ".txt");
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if (File.Exists(altHeaderFileName))
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{
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result = new(File.ReadAllLines(altHeaderFileName));
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fileInfoCollection.Add(new FileInfo(altHeaderFileName));
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}
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else
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{
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try
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{
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//Pdfbox, IKVM.AWT.WinForms
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org.apache.pdfbox.pdmodel.PDDocument pdfDocument = org.apache.pdfbox.pdmodel.PDDocument.load(sourceFileNamePdf);
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org.apache.pdfbox.util.PDFTextStripper stripper = new();
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string text = stripper.getText(pdfDocument);
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pdfDocument.close();
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File.AppendAllText(altHeaderFileName, text);
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fileInfoCollection.Add(new FileInfo(altHeaderFileName));
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result = new(text.Split(new string[] { Environment.NewLine }, StringSplitOptions.None));
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}
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catch (Exception)
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{
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if (!File.Exists(pdfTextStripperFileName))
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throw;
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result = GetTextFromPDF(pdfTextStripperFileName, sourceFileNamePdf, altHeaderFileName);
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if (result.Count == 0)
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throw;
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fileInfoCollection.Add(new FileInfo(altHeaderFileName));
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}
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}
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return result;
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}
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} |