13 changed files with 623 additions and 122 deletions
@ -1,13 +1,187 @@ |
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using System; |
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using System.Collections.Concurrent; |
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using System.Collections.Generic; |
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using System.ComponentModel.DataAnnotations; |
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using System.IO.Compression; |
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using System.IO; |
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using System.Linq; |
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using System.Reflection; |
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using System.Text; |
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using System.Threading; |
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using System.Threading.Tasks; |
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using Magicodes.ExporterAndImporter.Core; |
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using Minio; |
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using NPOI.SS.UserModel; |
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using NPOI.XSSF.UserModel; |
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using SettleAccount.Bases; |
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using System.Diagnostics; |
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using Magicodes.ExporterAndImporter.Core.Extension; |
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namespace Win.Sfs.SettleAccount.Entities.BQ |
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{ |
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public class NopiDataToExcel |
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{ |
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public class NopiExtendExcel<T> where T : class, new() |
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{ |
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static ConcurrentBag<FileInfoGroup> excelFiles = new ConcurrentBag<FileInfoGroup>(); |
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public static string EndPoint { get; set; } |
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public static string AccessKey { get; set; } |
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public static string SecretKey { get; set; } |
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public static string BucketName { get; set; } |
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public static bool WithSSL { get; set; } |
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/// <summary>
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///
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/// </summary>
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/// <param name="sheetName">页签名称</param>
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/// <param name="data">数据</param>
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/// <param name="chunkSize">缓存文件行数</param>
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public static async Task<string> WriteDataToExcelInParallel(string sheetName, List<T> data, int chunkSize) |
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{ |
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Stopwatch sw = Stopwatch.StartNew(); |
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var count = data.Count / 1000000 + ((data.Count % 1000000) > 0 ? 1 : 0); |
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for (var i = 1; i <= count; i++) |
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{ |
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var datas = data.Skip((i - 1) * 1000000).Take(1000000).ToList(); |
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var chunks = datas.ChunkBy(chunkSize); |
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Parallel.ForEach(chunks, chunk => |
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{ |
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var fileName = $"{sheetName}_{i - 1}_{Guid.NewGuid()}.xlsx"; |
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var fileinfogroup = new FileInfoGroup((fileName), $"{sheetName}_{i - 1}"); |
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WriteDataToExcel(chunk.ToList(), fileName); |
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excelFiles.Add(fileinfogroup); |
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}); |
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} |
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string[] filePaths = excelFiles.Select(x => x.FileName).ToArray(); |
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string zipPath = $"{sheetName}_{Guid.NewGuid()}.zip"; |
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using (var archive = ZipFile.Open(zipPath, ZipArchiveMode.Create)) |
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{ |
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foreach (var file in filePaths) |
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{ |
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archive.CreateEntryFromFile(file, Path.GetFileName(file)); |
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} |
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} |
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//for (var i = 0; i < count; i++)
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//{
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// var filelist = excelFiles.Where(p => p.Grpup == $"{sheetName}_{i}").Select(p => p.FileName).ToList();
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// //MergeExcelFiles(filelist.ToArray(), $"{sheetName}.xlsx",filelist.First());
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// //foreach (var file in filelist)
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// //{
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// // File.Delete(file);
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// //}
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//}
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sw.Stop(); |
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using (FileStream fileStream = new FileStream(zipPath, FileMode.Open)) |
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{ |
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var minioClient = new MinioClient(EndPoint, AccessKey, SecretKey, ""); |
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try |
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{ |
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await minioClient.PutObjectAsync(BucketName, zipPath, fileStream, fileStream.Length, "application/zip").ConfigureAwait(false); |
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} |
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catch (Exception ex) |
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{ |
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// Console.WriteLine($"上传文件到 MinIO 时发生错误: {ex.Message}");
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} |
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} |
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Thread.Sleep(10000); |
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return zipPath; |
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//using (FileStream fileStream = new FileStream(zipPath, FileMode.Open))
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//{
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// return fileStream.GetAllBytes();
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//}
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} |
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public static void WriteDataToExcel(List<T> data, string fileName) |
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{ |
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IWorkbook workbook = new XSSFWorkbook(); |
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ISheet sheet = workbook.CreateSheet("Sheet1"); |
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var firist = data.FirstOrDefault(); |
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var properties = typeof(T).GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.GetProperty) |
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.Where(o => o.GetAttributes<ExporterHeaderAttribute>().Any() || o.GetAttributes<DisplayAttribute>().Any()) |
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.ToDictionary(o => o.GetAttribute<ExporterHeaderAttribute>()?.DisplayName ?? o.GetAttribute<DisplayAttribute>()?.Name, o => o); |
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int columnCellIndex = 0; |
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int rowIndex = 1; |
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IRow headerRow = sheet.CreateRow(0); |
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foreach (var property in properties) |
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{ |
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headerRow.CreateCell(columnCellIndex).SetCellValue(property.Key); |
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columnCellIndex++; |
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} |
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foreach (var item in data) |
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{ |
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IRow row = sheet.CreateRow(rowIndex++); |
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int cellIndex = 0; |
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foreach (var property in item.GetType().GetProperties()) |
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{ |
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ICell cell = row.CreateCell(cellIndex++); |
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cell.SetCellValue(property.GetValue(item)?.ToString()); |
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} |
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} |
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using (FileStream fileStream = new FileStream(fileName, FileMode.Create)) |
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{ |
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workbook.Write(fileStream); |
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} |
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} |
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public static void MergeExcelFiles(string[] filePaths, string outputFilePath, string sheetName) |
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{ |
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IWorkbook workbook = new XSSFWorkbook(); |
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ISheet sheet = workbook.CreateSheet(sheetName); |
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int rowIndex = 0; |
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foreach (string filePath in filePaths) |
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{ |
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using (FileStream fileStream = new FileStream(filePath, FileMode.Open)) |
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{ |
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IWorkbook sourceWorkbook = new XSSFWorkbook(fileStream); |
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ISheet sourceSheet = sourceWorkbook.GetSheetAt(0); |
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int sourceRowCount = sourceSheet.LastRowNum; |
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for (int i = 0; i <= sourceRowCount; i++) |
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{ |
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IRow sourceRow = sourceSheet.GetRow(i); |
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if (sourceRow != null) |
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{ |
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IRow targetRow = sheet.CreateRow(rowIndex++); |
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int cellCount = sourceRow.LastCellNum; |
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for (int j = 0; j < cellCount; j++) |
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{ |
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ICell sourceCell = sourceRow.GetCell(j); |
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if (sourceCell != null) |
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{ |
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ICell targetCell = targetRow.CreateCell(j); |
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targetCell.SetCellValue(sourceCell.ToString()); |
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} |
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} |
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} |
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} |
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} |
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} |
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if (File.Exists(outputFilePath)) |
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{ |
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using (FileStream fileStream = new FileStream(outputFilePath, FileMode.Open, FileAccess.ReadWrite)) |
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{ |
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workbook.Write(fileStream); |
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} |
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} |
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else |
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{ |
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using (FileStream fileStream = new FileStream(outputFilePath, FileMode.Create)) |
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{ |
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workbook.Write(fileStream); |
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} |
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} |
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} |
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} |
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} |
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@ -0,0 +1,235 @@ |
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using System; |
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using System.Collections.Concurrent; |
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using System.Collections.Generic; |
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using System.ComponentModel.DataAnnotations; |
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using System.Diagnostics; |
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using System.IO.Compression; |
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using System.IO; |
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using System.Linq; |
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using System.Reflection; |
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using System.Text; |
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using System.Threading; |
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using System.Threading.Tasks; |
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using Magicodes.ExporterAndImporter.Core.Extension; |
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using Magicodes.ExporterAndImporter.Core; |
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using NPOI.SS.UserModel; |
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using NPOI.XSSF.UserModel; |
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using SettleAccount.Bases; |
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using Minio; |
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using Win.Sfs.SettleAccount.Reports; |
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namespace SettleAccount.Job.Services.Report |
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{ |
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public class NopiExtendExcel<T> where T : class, new() |
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{ |
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ConcurrentBag<FileInfoGroup> excelFiles = new ConcurrentBag<FileInfoGroup>(); |
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public string EndPoint { get; set; } |
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public string AccessKey { get; set; } |
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public string SecretKey { get; set; } |
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public string BucketName { get; set; } |
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public bool WithSSL { get; set; } |
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/// <summary>
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///
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/// </summary>
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/// <param name="sheetName">页签名称</param>
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/// <param name="data">数据</param>
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/// <param name="chunkSize">缓存文件行数</param>
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public async Task<string> WriteDataToExcelInParallel(string sheetName, List<T> data, int chunkSize,string zipFileName, List<T> sumdata) |
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{ |
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var count = data.Count / 1000000 + ((data.Count % 1000000) > 0 ? 1 : 0); |
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for (var i = 1; i <= count; i++) |
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{ |
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var datas = data.Skip((i - 1) * 1000000).Take(1000000).ToList(); |
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var chunks = datas.ChunkBy(chunkSize); |
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Parallel.ForEach(chunks, chunk => |
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{ |
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var fileName = $"{sheetName}_{Guid.NewGuid()}.xlsx"; |
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var fileinfogroup = new FileInfoGroup((fileName), $"{sheetName}_{i}"); |
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WriteDataToExcel(chunk.ToList(), fileName); |
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excelFiles.Add(fileinfogroup); |
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}); |
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} |
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if(sumdata!=null) |
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{ |
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var sumFileName = $"{sheetName}_汇总_{Guid.NewGuid()}.xlsx"; |
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var fileinfogroup = new FileInfoGroup((sumFileName), $"{sheetName}_汇总"); |
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WriteDataToExcel(sumdata, sumFileName); |
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excelFiles.Add(fileinfogroup); |
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} |
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string[] filePaths = excelFiles.Select(x => x.FileName).ToArray(); |
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string zipPath = zipFileName; |
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using (var archive = ZipFile.Open(zipPath, ZipArchiveMode.Create)) |
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{ |
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foreach (var file in filePaths) |
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{ |
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archive.CreateEntryFromFile(file, Path.GetFileName(file)); |
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} |
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} |
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for (var i = 0; i < count; i++) |
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{ |
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var filelist = excelFiles.Select(p => p.FileName).ToList(); |
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foreach (var file in filelist) |
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{ |
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File.Delete(file); |
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} |
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} |
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using (FileStream fileStream = new FileStream(zipPath, FileMode.Open)) |
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{ |
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var minioClient = new MinioClient(EndPoint, AccessKey, SecretKey, ""); |
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try |
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{ |
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await minioClient.PutObjectAsync(BucketName, "host/"+zipPath, fileStream, fileStream.Length, "application/zip").ConfigureAwait(false); |
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} |
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catch (Exception ex) |
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{ |
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Console.WriteLine($"上传文件到 MinIO 时发生错误: {ex.Message}"); |
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} |
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finally |
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{ |
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if (fileStream != null) |
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{ |
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fileStream.Close(); |
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File.Delete(zipPath); |
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} |
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} |
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} |
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//using (FileStream fileStream = new FileStream(zipPath, FileMode.Open))
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//{
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// return fileStream.GetAllBytes();
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//}
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return zipFileName; |
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} |
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public void WriteDataToExcel(List<T> data, string fileName) |
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{ |
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IWorkbook workbook = new XSSFWorkbook(); |
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ISheet sheet = workbook.CreateSheet("数据"); |
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var firist = data.FirstOrDefault(); |
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var properties = typeof(T).GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.GetProperty) |
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.Where(o => o.GetAttributes<ExporterHeaderAttribute>().Any() || o.GetAttributes<DisplayAttribute>().Any()) |
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.ToDictionary(o => o.GetAttribute<ExporterHeaderAttribute>()?.DisplayName ?? o.GetAttribute<DisplayAttribute>()?.Name, o => o); |
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int columnCellIndex = 0; |
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int rowIndex = 1; |
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IRow headerRow = sheet.CreateRow(0); |
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foreach (var property in properties) |
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{ |
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headerRow.CreateCell(columnCellIndex).SetCellValue(property.Key); |
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sheet.AutoSizeColumn(columnCellIndex); |
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columnCellIndex++; |
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} |
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foreach (var item in data) |
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{ |
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IRow row = sheet.CreateRow(rowIndex++); |
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int cellIndex = 0; |
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foreach (var property in item.GetType().GetProperties()) |
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{ |
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ICell cell = row.CreateCell(cellIndex++); |
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var propertyType = property.PropertyType; |
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if (propertyType == typeof(bool)) |
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{ |
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cell.SetCellValue((bool)property.GetValue(item)! ? "是" : "否"); |
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} |
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else if (propertyType.IsEnum) |
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{ |
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var value = property.GetValue(item)?.ToString()?.Trim(); |
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var enumValue = (System.Enum.Parse(propertyType, value) as System.Enum); |
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var type = enumValue.GetType(); |
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var field = type.GetField(enumValue.ToString()); |
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cell.SetCellValue(field.GetCustomAttribute<DisplayAttribute>()?.Name ?? field.Name); |
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} |
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else |
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{ |
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cell.SetCellValue(property.GetValue(item)?.ToString()); |
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} |
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} |
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} |
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using (FileStream fileStream = new FileStream(fileName, FileMode.Create)) |
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{ |
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workbook.Write(fileStream); |
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} |
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} |
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|
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public void MergeExcelFiles(string[] filePaths, string outputFilePath, string sheetName) |
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{ |
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IWorkbook workbook = new XSSFWorkbook(); |
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ISheet sheet = workbook.CreateSheet(sheetName); |
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int rowIndex = 0; |
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foreach (string filePath in filePaths) |
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{ |
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using (FileStream fileStream = new FileStream(filePath, FileMode.Open)) |
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{ |
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IWorkbook sourceWorkbook = new XSSFWorkbook(fileStream); |
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ISheet sourceSheet = sourceWorkbook.GetSheetAt(0); |
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int sourceRowCount = sourceSheet.LastRowNum; |
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for (int i = 0; i <= sourceRowCount; i++) |
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{ |
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IRow sourceRow = sourceSheet.GetRow(i); |
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if (sourceRow != null) |
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{ |
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IRow targetRow = sheet.CreateRow(rowIndex++); |
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int cellCount = sourceRow.LastCellNum; |
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for (int j = 0; j < cellCount; j++) |
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{ |
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ICell sourceCell = sourceRow.GetCell(j); |
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if (sourceCell != null) |
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{ |
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ICell targetCell = targetRow.CreateCell(j); |
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targetCell.SetCellValue(sourceCell.ToString()); |
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} |
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} |
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} |
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} |
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} |
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} |
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if (File.Exists(outputFilePath)) |
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{ |
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using (FileStream fileStream = new FileStream(outputFilePath, FileMode.Open, FileAccess.ReadWrite)) |
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{ |
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workbook.Write(fileStream); |
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} |
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} |
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else |
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{ |
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using (FileStream fileStream = new FileStream(outputFilePath, FileMode.Create)) |
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{ |
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workbook.Write(fileStream); |
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} |
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} |
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} |
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} |
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|
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public class FileInfoGroup |
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{ |
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public FileInfoGroup(string fileName, string grpup) |
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{ |
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FileName = fileName; |
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Grpup = grpup; |
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} |
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public string FileName { get; set; } |
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public string Grpup { get; set; } |
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} |
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} |
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