ShentunApp/Net.Framework/Report/ReportLibrary/Helper/ReportHelper.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Windows.Forms;
using System.Text;
using System.Threading.Tasks;
using System.Net;
using Report.Entity;
using FastReport.Utils;
using System.IO;
using System.Reflection;
using FastReport.Cloud.OAuth;
using Spire.Pdf;
using System.Printing;
using Spire.Pdf.Exporting.XPS.Schema;
using System.Threading;
using System.Drawing.Printing;
namespace ReportLibrary
{
    public class ReportHelper
    {
        private static readonly LocalPrintServer _printServer = new LocalPrintServer();
        public ReportHelper()
        {

        }
        public static List<piclog> ToPicTable(Dictionary<string, string> dict, string websiteUrl)
        {
            List<piclog> picList = new List<piclog>();
            piclog pic = new piclog();
            string key = "hisLog";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.photo = fullUri.AbsoluteUri;
            }
            key = "firstPage";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.firstPage = fullUri.AbsoluteUri;
            }
            key = "pageHeader";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.pageHeader = fullUri.AbsoluteUri;
            }
            key = "pageFooter";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.pageFooter = fullUri.AbsoluteUri;
            }
            key = "resultSign";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.resultSign = fullUri.AbsoluteUri;
            }
            key = "orgSign";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.orgSign = fullUri.AbsoluteUri;
            }
            key = "picExtOne";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.picExtOne = fullUri.AbsoluteUri;
            }
            key = "picExtTwo";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.picExtTwo = fullUri.AbsoluteUri;
            }
            key = "picExtThree";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.picExtThree = fullUri.AbsoluteUri;
            }
            key = "picExtFour";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.picExtFour = fullUri.AbsoluteUri;
            }
            key = "picExtFive";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.picExtFive = fullUri.AbsoluteUri;
            }
            key = "picExtSix";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.picExtSix = fullUri.AbsoluteUri;
            }
            key = "picExtSeven";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.picExtSeven = fullUri.AbsoluteUri;
            }
            key = "picExtEight";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.picExtEight = fullUri.AbsoluteUri;
            }
            key = "picExtNine";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.picExtNine = fullUri.AbsoluteUri;
            }
            key = "picExtTen";
            if (dict.ContainsKey(key) == true)
            {
                var baseUri = new Uri(websiteUrl);
                var fullUri = new Uri(baseUri, dict[key]);
                pic.picExtTen = fullUri.AbsoluteUri;
            }
            picList.Add(pic);
            return picList;
        }

        public async Task<string> ReportExport(RequestExport req, DataSet ds)
        {
            Task<String> task = Task.Factory.StartNew<string>(() =>
            {
                using (FastReport.Report report = new FastReport.Report())
                {
                    report.Load(req.TemplatePath);

                    foreach (var item in req.Parameters)
                    {
                        report.SetParameterValue(item.Name, item.Value);
                    }


                    report.RegisterData(ds);
                    report.PrintSettings.ShowDialog = false;


                    FastReport.EnvironmentSettings eSet = new FastReport.EnvironmentSettings();
                    eSet.ReportSettings.ShowProgress = false;
                    report.Prepare();
                    if (req.FileFormat.Equals("WORD"))
                    {
                        //FastReport.Export.RichText.RTFExport export = new FastReport.Export.RichText.RTFExport();
                        //export.ShowProgress = true;
                        //report.Export(export, req.FilePath);

                        string path_current = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
                        string file_path = string.Format("{0}\\{1}", path_current, "temp.pdf");
                        FastReport.Export.Pdf.PDFExport pdfExport = new FastReport.Export.Pdf.PDFExport();
                        report.Export(pdfExport, file_path);

                        PdfDocument pdf = new PdfDocument();

                        //加载PDF文档
                        pdf.LoadFromFile(file_path);

                        //将PDF文档转为Word文档并保存，可选择格式
                        pdf.SaveToFile(req.FilePath, FileFormat.DOCX);

                    }
                    else if (req.FileFormat.Equals("EXCEL"))
                    {
                        //FastReport.Export.OoXML.Excel2007Export xlsExport = new FastReport.Export.OoXML.Excel2007Export();
                        //report.Export(xlsExport, req.FilePath);
                        string path_current = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
                        string file_path = string.Format("{0}\\{1}", path_current, "temp.pdf");
                        FastReport.Export.Pdf.PDFExport pdfExport = new FastReport.Export.Pdf.PDFExport();
                        report.Export(pdfExport, file_path);

                        PdfDocument pdf = new PdfDocument();

                        //加载PDF文档
                        pdf.LoadFromFile(file_path);

                        //将PDF文档转为Word文档并保存，可选择格式
                        pdf.SaveToFile(req.FilePath, FileFormat.XLSX);
                    }
                    else
                    {
                        
                        if (File.Exists(req.FilePath))
                        {
                            File.Delete(req.FilePath);
                        }
                        if (!string.IsNullOrEmpty(req.customerOrgName))
                        {
                            string dirPath = System.IO.Path.GetDirectoryName(req.FilePath);
                            string fileName=System.IO.Path.GetFileName(req.FilePath);
                            string tempPath = System.IO.Path.Combine(dirPath, req.customerOrgName);
                            if (!Directory.Exists(tempPath)) { Directory.CreateDirectory(tempPath); }
                            if (!string.IsNullOrEmpty(req.departmentName))
                            {
                                tempPath = System.IO.Path.Combine(tempPath,req.departmentName);
                                if (!Directory.Exists(tempPath)) { Directory.CreateDirectory(tempPath); }
                            }
                            
                            req.FilePath=System.IO.Path.Combine(tempPath, fileName);
                            //MessageBox.Show(req.FilePath);
                        }
                        FastReport.Export.Pdf.PDFExport pdfExport = new FastReport.Export.Pdf.PDFExport();
                        report.Export(pdfExport, req.FilePath);
                    }
                    
                    
                }

                return "Success";
            });
            String taskResult = await task;
            return taskResult;
        }


    public string GetDefaultPrinter()
    {
        using (PrintDocument pd = new PrintDocument())
        {
            return pd.PrinterSettings.PrinterName;
        }
    }

        /*
                try
                {
                    using (var cts = new CancellationTokenSource())
                    {
                        // 关键点1：设置5分钟超时
                        cts.CancelAfter(TimeSpan.FromMinutes(5));

                        var result = await Task.Run(async () =>
                        {
                            using (var report = new FastReport.Report())
                            {
                                // 加载报表模板
                                report.Load(req.TemplatePath);
                                report.RegisterData(ds);

                                // 设置参数
                                foreach (var param in req.Parameters)
                                {
                                    report.SetParameterValue(param.Name, param.Value);
                                }

                                // 配置打印机
                                if (!string.IsNullOrEmpty(req.Printer))
                                {
                                    report.PrintSettings.Printer = req.Printer.Trim();
                                }

                                // 执行打印
                                report.PrintSettings.ShowDialog = req.IsPrintOption == "Y";
                                report.Print();

                                // 监控打印状态
                                string jobName = System.IO.Path.GetFileName(req.TemplatePath);
                                return await new PrintMonitor().CheckPrintStatusAsync(
                                        GetDefaultPrinter(),
                                        jobName,
                                        cts.Token,
                                        TimeSpan.FromMinutes(3));
                            }
                        }, cts.Token);

                        return result;
                    }
                }
                catch (OperationCanceledException ex)
                {
                    // 关键点2：区分超时和手动取消
                    return ex.CancellationToken.IsCancellationRequested
                        ? "用户手动取消打印"
                        : "打印超时（5分钟未完成）";
                }
                catch (Exception ex) when (ex.Message.Contains("缺纸"))
                {
                    return "打印机缺纸，请装纸后重试";
                }
                catch (Exception ex)
                {
                    return $"打印失败: {ex.Message}";
                }*/
        // 创建超时控制源（外层）
        public async Task<string> ReportPrint(RequestPrint req, DataSet ds)
        {
            var combinedCts = new CancellationTokenSource();
            combinedCts.CancelAfter(TimeSpan.FromSeconds(30));

            try
            {
                return await Task.Run(async () =>
                {
                    var report = new FastReport.Report();
                    var monitor = new PrintMonitor();
                    var printCts = CancellationTokenSource.CreateLinkedTokenSource(combinedCts.Token);
                    var printerName = GetPrinterName(req);
                    printCts.CancelAfter(TimeSpan.FromSeconds(30));

                    try
                    {
                        // 加载报表模板
                        if (!File.Exists(req.TemplatePath))
                            throw new FileNotFoundException("报表模板文件不存在", req.TemplatePath);

                        report.Load(req.TemplatePath);
                        report.RegisterData(ds);

                        // 配置打印机参数
                       
                        if (!IsPrinterAvailable(printerName))
                            throw new InvalidOperationException($"打印机不可用: {printerName}");

                        ConfigurePrinter(report, req);

                        // 虚拟打印机特殊处理
                        if (IsVirtualPrinter(printerName))
                        {
                            report.PrintSettings.ShowDialog = false; // 禁用对话框
                           // report.PrintSettings.ShowProgress = false;
                        }

                        report.Print();

                        var jobName = GenerateJobName(req);
                        return await monitor.CheckPrintStatusAsync(
                            printerName,
                            jobName,
                            printCts.Token);
                    }
                    catch (Exception ex)
                    {
                        // 添加虚拟打印机调试信息
                        if (IsVirtualPrinter(printerName))
                            throw new Exception($"虚拟打印机处理失败: {ex.Message} [文件:{req.TemplatePath}]", ex);

                        throw new Exception($"打印操作失败: {ex.Message}", ex);
                    }
                }, combinedCts.Token);
            }
            catch (OperationCanceledException ex) when (combinedCts.IsCancellationRequested)
            {
                throw new TimeoutException("操作超时，请检查打印机响应", ex);
            }
            catch (Exception ex)
            {
                // 解析异常链
                var errorMsg = new StringBuilder("打印流程异常:");
                var innerEx = ex;
                while (innerEx != null)
                {
                    errorMsg.AppendLine().Append($"→ {innerEx.GetType().Name}: {innerEx.Message}");
                    innerEx = innerEx.InnerException;
                }

                // 记录完整堆栈
                //Logger.Error(ex, errorMsg.ToString());

                // 返回友好提示
                if (ex is FileNotFoundException)
                    return "ERROR: 模板文件路径错误";

                if (ex.Message.Contains("虚拟打印机"))
                    return "ERROR: 虚拟打印机处理失败，请检查输出文件路径";

                return $"ERROR: 打印系统异常({ex.GetBaseException().Message})";
            }
        }

        // 打印机检测方法
        private bool IsPrinterAvailable(string printerName)
        {
            return PrinterSettings.InstalledPrinters
                .Cast<string>()
                .Any(p => p.Equals(printerName, StringComparison.OrdinalIgnoreCase));
        }

        // 虚拟打印机检测（根据名称特征判断）
        private bool IsVirtualPrinter(string printerName)
        {
            var virtualPrinters = new[] { "Microsoft Print to PDF", "OneNote", "Fax" };
            return virtualPrinters.Any(v => printerName.Contains(v));
        }
        private void ConfigurePrinter(FastReport.Report report, RequestPrint req)
        {
            if (!string.IsNullOrEmpty(req.Printer))
            {
                report.PrintSettings.Printer = req.Printer.Trim();
            }
        }

        private string GenerateJobName(RequestPrint req)
        {
            return System.IO.Path.GetFileNameWithoutExtension(req.TemplatePath);
        }

        private string GetPrinterName(RequestPrint req)
        {
            return string.IsNullOrEmpty(req.Printer) ? GetDefaultPrinter() : req.Printer;
        }


        public async Task<string> ReportPrintPre(RequestPrintPre req, DataSet ds)
        {
            MemoryStream strm = new MemoryStream();
            Task<String> task = Task.Factory.StartNew<string>(() =>
            {
                using (FastReport.Report report = new FastReport.Report())
                {
                    report.Load(req.TemplatePath);

                    foreach (var item in req.Parameters)
                    {
                        report.SetParameterValue(item.Name, item.Value);
                    }

                    report.RegisterData(ds);
                    report.PrintSettings.ShowDialog = false;
                   
                    FastReport.EnvironmentSettings eSet = new FastReport.EnvironmentSettings();
                    eSet.ReportSettings.ShowProgress = false;
                    report.Prepare();
                    FastReport.Export.Pdf.PDFExport pdfExport = new FastReport.Export.Pdf.PDFExport();
                    report.Report.Export(pdfExport, strm);
                }
                if (req.IsUploadPdf.Equals("Y"))
                    return CreatePdfFile(strm, req.IsDev, true);
                else
                    return CreatePdfFile(strm, req.IsDev, false);
            });

            String taskResult = await task;
            return taskResult;
        }

        public static void ReportDesign(RequestDesign req)
        {
            using (FastReport.Report report = new FastReport.Report())
            {
                FastReport.EnvironmentSettings eSet = new FastReport.EnvironmentSettings();
                eSet.ReportSettings.ShowProgress = false;
                string filePath = req.TemplatePath.Replace("//", "\\");

                report.Load(filePath);
                foreach (var item in req.Parameters)
                {
                    report.SetParameterValue(item.Name, item.Value);
                }
                //DataSet ds = ClientConfig.DeserializeObject<DataSet>(req.DataSetJson);
                DataSet ds = ClientConfig.ConvertJsonToDataSet(req.DataSetJson, req.ImageUrl,req.ApiUrl);
                report.RegisterData(ds);
                //report.Prepare
                report.Design();
                report.Save(filePath);
                //TemplateDesignForm frm = new TemplateDesignForm(report, filePath);
                //frm.ShowDialog();
            }
            
            

        }
        private string CreatePdfFile(MemoryStream strm, bool IsDev,bool isUploadPdf)
        {
            string path_current = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
            DirectoryInfo path_current_info = new DirectoryInfo(path_current);
            string path_parent = string.Empty;
            string dirPath= string.Empty;
            string filePath = string.Empty;
            //string file_path = "\\static\\fastReport\\output\\pdf\\print.pdf";
            if (!isUploadPdf)
            {
                string path_parent_path = path_current_info.Parent.FullName;
                if (IsDev)
                {
                    path_parent_path = path_parent_path.Replace("extensions", "public");
                }
                else
                {
                    path_parent_path = path_parent_path.Replace("extensions", "dist");
                }
                path_parent = path_parent_path + "\\static\\fastReport\\output\\pdf";
                if (!Directory.Exists(path_parent))
                {
                    Directory.CreateDirectory(path_parent);
                }

                dirPath = path_parent;
                filePath = path_parent + string.Format("\\{0}.pdf",DateTime.Now.ToString("yyyyMMddHHmmss"));
            }else
            {
                filePath = path_current_info.FullName + "\\upload.pdf";
            }
            if (!string.IsNullOrEmpty(dirPath))
            {
                foreach (string file in Directory.GetFiles(dirPath))
                {
                    string fileName = System.IO.Path.GetFileName(file);
                    if (fileName.Equals("print.pdf")) continue;
                    File.Delete(file);
                }
            }
            if (File.Exists(filePath))
            {
                File.Delete(filePath);
            }
            //MessageBox.Show("CreatePdfFile");

            FileStream fs = new FileStream(filePath, FileMode.OpenOrCreate);
            BinaryWriter w = new BinaryWriter(fs);
            w.Write(strm.ToArray());
            fs.Close();
            strm.Close();
            return System.IO.Path.GetFileName(filePath);

        }
    }
}