| | | 1 | | using System.Globalization; |
| | | 2 | | using CsvHelper; |
| | | 3 | | using CsvHelper.Configuration; |
| | | 4 | | using ExcelDataReader; |
| | | 5 | | using Microsoft.AspNetCore.Http; |
| | | 6 | | using OfficeOpenXml; |
| | | 7 | | using System.Data; |
| | | 8 | | |
| | | 9 | | namespace Services.ParserServices.FileProcessing; |
| | | 10 | | |
| | | 11 | | public class FileProcessingService : IFileProcessingService |
| | | 12 | | { |
| | | 13 | | private const string PreferredDeliveryDateColumn = "Фактическая дата передачи в доставку"; |
| | 1 | 14 | | private static readonly CultureInfo RuCulture = CultureInfo.GetCultureInfo("ru-RU"); |
| | 1 | 15 | | private static readonly CultureInfo EnUsCulture = CultureInfo.GetCultureInfo("en-US"); |
| | | 16 | | private const string ShipmentNumberHeaderToken = "отправ"; |
| | 1 | 17 | | private static readonly string[] SupportedDateFormats = |
| | 1 | 18 | | [ |
| | 1 | 19 | | "dd.MM.yyyy", |
| | 1 | 20 | | "d.M.yyyy", |
| | 1 | 21 | | "dd.MM.yy", |
| | 1 | 22 | | "d.M.yy", |
| | 1 | 23 | | "dd.MM.yyyy HH:mm", |
| | 1 | 24 | | "d.M.yyyy H:mm", |
| | 1 | 25 | | "dd.MM.yyyy HH:mm:ss", |
| | 1 | 26 | | "d.M.yyyy H:mm:ss", |
| | 1 | 27 | | "dd/MM/yyyy", |
| | 1 | 28 | | "d/M/yyyy", |
| | 1 | 29 | | "dd/MM/yy", |
| | 1 | 30 | | "d/M/yy", |
| | 1 | 31 | | "dd/MM/yyyy HH:mm", |
| | 1 | 32 | | "d/M/yyyy H:mm", |
| | 1 | 33 | | "dd/MM/yyyy HH:mm:ss", |
| | 1 | 34 | | "d/M/yyyy H:mm:ss", |
| | 1 | 35 | | "yyyy-MM-dd", |
| | 1 | 36 | | "yyyy-M-d", |
| | 1 | 37 | | "yyyy-MM-dd HH:mm", |
| | 1 | 38 | | "yyyy-MM-dd HH:mm:ss", |
| | 1 | 39 | | "MM/dd/yyyy", |
| | 1 | 40 | | "M/d/yyyy", |
| | 1 | 41 | | "MM/dd/yy", |
| | 1 | 42 | | "M/d/yy", |
| | 1 | 43 | | "MM/dd/yyyy HH:mm", |
| | 1 | 44 | | "M/d/yyyy H:mm", |
| | 1 | 45 | | "MM/dd/yyyy HH:mm:ss", |
| | 1 | 46 | | "M/d/yyyy H:mm:ss" |
| | 1 | 47 | | ]; |
| | | 48 | | |
| | | 49 | | private sealed class ParsedFileData |
| | | 50 | | { |
| | 293 | 51 | | public required List<string> Headers { get; init; } |
| | 112 | 52 | | public required List<string[]> Rows { get; init; } |
| | | 53 | | } |
| | | 54 | | |
| | | 55 | | private sealed class DateColumnCandidate |
| | | 56 | | { |
| | 69 | 57 | | public required int Index { get; init; } |
| | 28 | 58 | | public required bool IsDateType { get; init; } |
| | | 59 | | } |
| | | 60 | | |
| | | 61 | | public async Task<List<(string OrderNumber, string Article)>> ProcessFileAsync(IFormFile file) |
| | | 62 | | { |
| | 12 | 63 | | return await ProcessFileAsync(file, null, null); |
| | 4 | 64 | | } |
| | | 65 | | |
| | | 66 | | public async Task<List<(string OrderNumber, string Article)>> ProcessFileAsync( |
| | | 67 | | IFormFile file, |
| | | 68 | | string? dateColumnName, |
| | | 69 | | IReadOnlyCollection<string>? selectedDateValues) |
| | | 70 | | { |
| | 21 | 71 | | if (file == null) throw new ArgumentNullException(nameof(file)); |
| | | 72 | | |
| | 19 | 73 | | var parsed = await ParseFileAsync(file); |
| | 12 | 74 | | return ExtractOrders(parsed, dateColumnName, selectedDateValues, fallbackToPreferredDateColumn: true); |
| | 11 | 75 | | } |
| | | 76 | | |
| | | 77 | | public async Task<FilePreviewResult> BuildPreviewAsync(IFormFile file, string preferredDateColumnName) |
| | | 78 | | { |
| | 16 | 79 | | if (file == null) throw new ArgumentNullException(nameof(file)); |
| | | 80 | | |
| | 14 | 81 | | var parsed = await ParseFileAsync(file); |
| | 14 | 82 | | var orderColumnIndex = FindOrderNumberColumnIndex(parsed.Headers); |
| | 14 | 83 | | var articleColumnIndex = FindArticleColumnIndex(parsed.Headers); |
| | | 84 | | |
| | 14 | 85 | | if (orderColumnIndex == -1 || articleColumnIndex == -1) |
| | | 86 | | { |
| | 2 | 87 | | return new FilePreviewResult |
| | 2 | 88 | | { |
| | 2 | 89 | | HasRequiredColumns = false, |
| | 2 | 90 | | ErrorMessage = "Не найдены необходимые столбцы 'Номер отправления' и 'Артикул'", |
| | 2 | 91 | | OrderNumberColumn = orderColumnIndex >= 0 ? parsed.Headers[orderColumnIndex] : null, |
| | 2 | 92 | | ArticleColumn = articleColumnIndex >= 0 ? parsed.Headers[articleColumnIndex] : null, |
| | 2 | 93 | | SelectedDateColumn = null, |
| | 2 | 94 | | DateColumns = [], |
| | 2 | 95 | | TotalRows = parsed.Rows.Count, |
| | 2 | 96 | | RowsWithRequiredColumns = 0, |
| | 2 | 97 | | PreviewHeaders = parsed.Headers, |
| | 2 | 98 | | PreviewRows = [] |
| | 2 | 99 | | }; |
| | | 100 | | } |
| | | 101 | | |
| | 12 | 102 | | var candidateDateColumns = FindDateColumnIndexes(parsed.Headers, parsed.Rows); |
| | 12 | 103 | | var preferredIndex = FindPreferredDateColumnIndex(parsed.Headers, preferredDateColumnName); |
| | 23 | 104 | | var selectedIndex = preferredIndex >= 0 && candidateDateColumns.Any(x => x.Index == preferredIndex) |
| | 12 | 105 | | ? preferredIndex |
| | | 106 | | : candidateDateColumns.Select(x => x.Index).FirstOrDefault(); |
| | | 107 | | |
| | 12 | 108 | | var dateColumns = candidateDateColumns |
| | 13 | 109 | | .Select(candidate => new FileDateColumnPreview |
| | 13 | 110 | | { |
| | 13 | 111 | | Name = parsed.Headers[candidate.Index], |
| | 13 | 112 | | IsPreferred = candidate.Index == selectedIndex, |
| | 13 | 113 | | IsDateType = candidate.IsDateType, |
| | 13 | 114 | | Groups = BuildDateGroups(parsed, candidate.Index, orderColumnIndex, articleColumnIndex) |
| | 13 | 115 | | }) |
| | | 116 | | .Where(x => x.IsDateType && x.Groups.Count > 0) |
| | 12 | 117 | | .ToList(); |
| | | 118 | | |
| | | 119 | | selectedIndex = dateColumns.FindIndex(x => x.IsPreferred); |
| | 12 | 120 | | if (selectedIndex < 0 && dateColumns.Count > 0) |
| | | 121 | | { |
| | 0 | 122 | | dateColumns[0].IsPreferred = true; |
| | | 123 | | } |
| | | 124 | | |
| | | 125 | | var selectedDateName = dateColumns.FirstOrDefault(x => x.IsPreferred)?.Name; |
| | 12 | 126 | | var previewDateIndex = FindColumnIndex(parsed.Headers, selectedDateName); |
| | | 127 | | |
| | 12 | 128 | | return new FilePreviewResult |
| | 12 | 129 | | { |
| | 12 | 130 | | HasRequiredColumns = true, |
| | 12 | 131 | | ErrorMessage = dateColumns.Count == 0 ? "Не найден ни один столбец с датами. Выберите другой файл или провер |
| | 12 | 132 | | OrderNumberColumn = parsed.Headers[orderColumnIndex], |
| | 12 | 133 | | ArticleColumn = parsed.Headers[articleColumnIndex], |
| | 12 | 134 | | SelectedDateColumn = selectedDateName, |
| | 12 | 135 | | DateColumns = dateColumns, |
| | 12 | 136 | | TotalRows = parsed.Rows.Count, |
| | 44 | 137 | | RowsWithRequiredColumns = parsed.Rows.Count(row => HasRequiredValues(row, orderColumnIndex, articleColumnInd |
| | 12 | 138 | | PreviewHeaders = parsed.Headers, |
| | 12 | 139 | | PreviewRows = BuildPreviewRows(parsed, previewDateIndex, orderColumnIndex, articleColumnIndex) |
| | 12 | 140 | | }; |
| | 14 | 141 | | } |
| | | 142 | | |
| | | 143 | | /// <summary> |
| | | 144 | | /// Предпросмотр файла отчёта возвратов: только столбец «Номер отправления» и даты (без артикула). |
| | | 145 | | /// </summary> |
| | | 146 | | public async Task<FilePreviewResult> BuildPreviewShipmentOnlyAsync(IFormFile file, string preferredDateColumnName) |
| | | 147 | | { |
| | 4 | 148 | | if (file == null) throw new ArgumentNullException(nameof(file)); |
| | | 149 | | |
| | 2 | 150 | | var parsed = await ParseFileAsync(file); |
| | 2 | 151 | | var orderColumnIndex = FindOrderNumberColumnIndex(parsed.Headers); |
| | 2 | 152 | | if (orderColumnIndex == -1) |
| | | 153 | | { |
| | 1 | 154 | | return new FilePreviewResult |
| | 1 | 155 | | { |
| | 1 | 156 | | HasRequiredColumns = false, |
| | 1 | 157 | | ErrorMessage = |
| | 1 | 158 | | "Не найден столбец с номером отправления (ожидается заголовок, содержащий «номер» и «отправлен»).", |
| | 1 | 159 | | OrderNumberColumn = null, |
| | 1 | 160 | | ArticleColumn = null, |
| | 1 | 161 | | SelectedDateColumn = null, |
| | 1 | 162 | | DateColumns = [], |
| | 1 | 163 | | TotalRows = parsed.Rows.Count, |
| | 1 | 164 | | RowsWithRequiredColumns = 0, |
| | 1 | 165 | | PreviewHeaders = parsed.Headers, |
| | 1 | 166 | | PreviewRows = [] |
| | 1 | 167 | | }; |
| | | 168 | | } |
| | | 169 | | |
| | 1 | 170 | | var shipmentFallbackIndex = FindShipmentNumberColumnIndex(parsed.Headers); |
| | 1 | 171 | | var candidateDateColumns = FindDateColumnIndexes(parsed.Headers, parsed.Rows); |
| | 1 | 172 | | var preferredIndex = FindPreferredDateColumnIndex(parsed.Headers, preferredDateColumnName); |
| | 2 | 173 | | var selectedIndex = preferredIndex >= 0 && candidateDateColumns.Any(x => x.Index == preferredIndex) |
| | 1 | 174 | | ? preferredIndex |
| | | 175 | | : candidateDateColumns.Select(x => x.Index).FirstOrDefault(); |
| | | 176 | | |
| | 1 | 177 | | var dateColumns = candidateDateColumns |
| | 1 | 178 | | .Select(candidate => new FileDateColumnPreview |
| | 1 | 179 | | { |
| | 1 | 180 | | Name = parsed.Headers[candidate.Index], |
| | 1 | 181 | | IsPreferred = candidate.Index == selectedIndex, |
| | 1 | 182 | | IsDateType = candidate.IsDateType, |
| | 1 | 183 | | Groups = BuildDateGroupsShipmentOnly(parsed, candidate.Index, orderColumnIndex, shipmentFallbackIndex) |
| | 1 | 184 | | }) |
| | | 185 | | .Where(x => x.IsDateType && x.Groups.Count > 0) |
| | 1 | 186 | | .ToList(); |
| | | 187 | | |
| | | 188 | | selectedIndex = dateColumns.FindIndex(x => x.IsPreferred); |
| | 1 | 189 | | if (selectedIndex < 0 && dateColumns.Count > 0) |
| | 0 | 190 | | dateColumns[0].IsPreferred = true; |
| | | 191 | | |
| | | 192 | | var selectedDateName = dateColumns.FirstOrDefault(x => x.IsPreferred)?.Name; |
| | 1 | 193 | | var previewDateIndex = FindColumnIndex(parsed.Headers, selectedDateName); |
| | | 194 | | |
| | 1 | 195 | | return new FilePreviewResult |
| | 1 | 196 | | { |
| | 1 | 197 | | HasRequiredColumns = true, |
| | 1 | 198 | | ErrorMessage = dateColumns.Count == 0 |
| | 1 | 199 | | ? "Не найден ни один столбец с датами. Выберите другой файл или проверьте заголовки." |
| | 1 | 200 | | : null, |
| | 1 | 201 | | OrderNumberColumn = parsed.Headers[orderColumnIndex], |
| | 1 | 202 | | ArticleColumn = null, |
| | 1 | 203 | | SelectedDateColumn = selectedDateName, |
| | 1 | 204 | | DateColumns = dateColumns, |
| | 1 | 205 | | TotalRows = parsed.Rows.Count, |
| | 1 | 206 | | RowsWithRequiredColumns = parsed.Rows.Count(row => |
| | 4 | 207 | | HasShipmentOnlyValues(row, orderColumnIndex, shipmentFallbackIndex)), |
| | 1 | 208 | | PreviewHeaders = parsed.Headers, |
| | 1 | 209 | | PreviewRows = BuildPreviewRowsShipmentOnly(parsed, previewDateIndex, orderColumnIndex, shipmentFallbackIndex |
| | 1 | 210 | | }; |
| | 2 | 211 | | } |
| | | 212 | | |
| | | 213 | | /// <summary> |
| | | 214 | | /// Извлекает номера отправлений по выбранному столбцу даты (строки могут повторяться). |
| | | 215 | | /// </summary> |
| | | 216 | | public async Task<List<string>> ProcessShipmentOnlyAsync( |
| | | 217 | | IFormFile file, |
| | | 218 | | string? dateColumnName, |
| | | 219 | | IReadOnlyCollection<string>? selectedDateValues) |
| | | 220 | | { |
| | 5 | 221 | | if (file == null) throw new ArgumentNullException(nameof(file)); |
| | | 222 | | |
| | 3 | 223 | | var parsed = await ParseFileAsync(file); |
| | 3 | 224 | | return ExtractShipments(parsed, dateColumnName, selectedDateValues, fallbackToPreferredDateColumn: true); |
| | 2 | 225 | | } |
| | | 226 | | |
| | | 227 | | /// <summary> |
| | | 228 | | /// Обработка .xls файлов (старый формат Excel) через ExcelDataReader |
| | | 229 | | /// </summary> |
| | | 230 | | public async Task<List<(string OrderNumber, string Article)>> ProcessXlsFileAsync(IFormFile excelFile) |
| | | 231 | | { |
| | 1 | 232 | | return await ProcessFileAsync(excelFile, null, null); |
| | 1 | 233 | | } |
| | | 234 | | |
| | | 235 | | /// <summary> |
| | | 236 | | /// Обработка .xlsx файлов (новый формат Excel) через EPPlus |
| | | 237 | | /// </summary> |
| | | 238 | | public async Task<List<(string OrderNumber, string Article)>> ProcessExcelFileAsync(IFormFile excelFile) |
| | | 239 | | { |
| | 3 | 240 | | return await ProcessFileAsync(excelFile, null, null); |
| | 2 | 241 | | } |
| | | 242 | | |
| | | 243 | | public async Task<List<(string OrderNumber, string Article)>> ProcessCsvFileAsync(IFormFile csvFile) |
| | | 244 | | { |
| | 2 | 245 | | return await ProcessFileAsync(csvFile, null, null); |
| | 2 | 246 | | } |
| | | 247 | | |
| | | 248 | | private async Task<ParsedFileData> ParseFileAsync(IFormFile file) |
| | | 249 | | { |
| | 38 | 250 | | var ext = Path.GetExtension(file.FileName).ToLowerInvariant(); |
| | 38 | 251 | | return ext switch |
| | 38 | 252 | | { |
| | 27 | 253 | | ".csv" => await ParseCsvFileAsync(file), |
| | 3 | 254 | | ".xlsx" => await ParseExcelFileAsync(file), |
| | 1 | 255 | | ".xls" => await ParseXlsFileAsync(file), |
| | 4 | 256 | | _ => throw new Exception("Неподдерживаемый формат файла") |
| | 38 | 257 | | }; |
| | 31 | 258 | | } |
| | | 259 | | |
| | | 260 | | private async Task<ParsedFileData> ParseExcelFileAsync(IFormFile excelFile) |
| | | 261 | | { |
| | 4 | 262 | | using var stream = new MemoryStream(); |
| | 4 | 263 | | await excelFile.CopyToAsync(stream); |
| | 4 | 264 | | ExcelPackage.LicenseContext = LicenseContext.NonCommercial; |
| | | 265 | | |
| | 4 | 266 | | using var package = new ExcelPackage(stream); |
| | 4 | 267 | | var worksheet = package.Workbook.Worksheets.FirstOrDefault(); |
| | 4 | 268 | | var rowCount = worksheet?.Dimension?.Rows ?? 0; |
| | 4 | 269 | | var colCount = worksheet?.Dimension?.Columns ?? 0; |
| | | 270 | | |
| | 4 | 271 | | if (worksheet == null || rowCount == 0 || colCount == 0) |
| | 1 | 272 | | throw new Exception("Файл не содержит данных"); |
| | | 273 | | |
| | 3 | 274 | | var gridRows = new List<string[]>(); |
| | 26 | 275 | | for (int row = 1; row <= rowCount; row++) |
| | | 276 | | { |
| | 10 | 277 | | var values = new string[colCount]; |
| | 80 | 278 | | for (int col = 1; col <= colCount; col++) |
| | | 279 | | { |
| | 30 | 280 | | values[col - 1] = NormalizeImportedCellValue(worksheet.Cells[row, col].Value, worksheet.Cells[row, col]. |
| | | 281 | | } |
| | | 282 | | |
| | 10 | 283 | | gridRows.Add(values); |
| | | 284 | | } |
| | | 285 | | |
| | 3 | 286 | | return BuildParsedDataFromGrid(gridRows); |
| | 3 | 287 | | } |
| | | 288 | | |
| | | 289 | | private async Task<ParsedFileData> ParseXlsFileAsync(IFormFile excelFile) |
| | | 290 | | { |
| | 1 | 291 | | System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance); |
| | | 292 | | |
| | 1 | 293 | | using var stream = new MemoryStream(); |
| | 1 | 294 | | await excelFile.CopyToAsync(stream); |
| | 1 | 295 | | stream.Position = 0; |
| | | 296 | | |
| | 1 | 297 | | using var reader = ExcelReaderFactory.CreateReader(stream); |
| | 1 | 298 | | var result = reader.AsDataSet(new ExcelDataSetConfiguration |
| | 1 | 299 | | { |
| | | 300 | | ConfigureDataTable = _ => new ExcelDataTableConfiguration { UseHeaderRow = false } |
| | 1 | 301 | | }); |
| | | 302 | | |
| | 1 | 303 | | if (result.Tables.Count == 0) |
| | 0 | 304 | | throw new Exception("Файл не содержит данных"); |
| | | 305 | | |
| | 1 | 306 | | var table = result.Tables[0]; |
| | 1 | 307 | | if (table.Rows.Count == 0) |
| | 0 | 308 | | throw new Exception("Файл не содержит данных"); |
| | | 309 | | |
| | 1 | 310 | | var gridRows = table.Rows.Cast<DataRow>() |
| | 3 | 311 | | .Select(row => table.Columns.Cast<DataColumn>() |
| | 9 | 312 | | .Select(column => NormalizeImportedCellValue(row[column], row[column]?.ToString())) |
| | 3 | 313 | | .ToArray()) |
| | 1 | 314 | | .ToList(); |
| | | 315 | | |
| | 1 | 316 | | return BuildParsedDataFromGrid(gridRows); |
| | 1 | 317 | | } |
| | | 318 | | |
| | | 319 | | private static ParsedFileData BuildParsedDataFromGrid(List<string[]> gridRows) |
| | | 320 | | { |
| | 4 | 321 | | if (gridRows.Count == 0) |
| | 0 | 322 | | throw new Exception("Файл не содержит данных"); |
| | | 323 | | |
| | 4 | 324 | | var headerRowIndex = DetectHeaderRowIndex(gridRows); |
| | 4 | 325 | | var headers = gridRows[headerRowIndex] |
| | 12 | 326 | | .Select(x => (x ?? string.Empty).Trim()) |
| | 4 | 327 | | .ToList(); |
| | 4 | 328 | | var rows = gridRows |
| | 4 | 329 | | .Skip(headerRowIndex + 1) |
| | 14 | 330 | | .Where(row => row.Any(cell => !string.IsNullOrWhiteSpace(cell))) |
| | 28 | 331 | | .Select(row => row.Select(cell => (cell ?? string.Empty).Trim()).ToArray()) |
| | 4 | 332 | | .ToList(); |
| | | 333 | | |
| | 4 | 334 | | return new ParsedFileData { Headers = headers, Rows = rows }; |
| | | 335 | | } |
| | | 336 | | |
| | | 337 | | private static int DetectHeaderRowIndex(IReadOnlyList<string[]> gridRows) |
| | | 338 | | { |
| | 4 | 339 | | var probeCount = Math.Min(30, gridRows.Count); |
| | 12 | 340 | | for (int i = 0; i < probeCount; i++) |
| | | 341 | | { |
| | 6 | 342 | | if (RowLooksLikeHeader(gridRows[i])) |
| | 4 | 343 | | return i; |
| | | 344 | | } |
| | | 345 | | |
| | 0 | 346 | | return 0; |
| | | 347 | | } |
| | | 348 | | |
| | | 349 | | private static bool RowLooksLikeHeader(IReadOnlyList<string> row) |
| | | 350 | | { |
| | 6 | 351 | | if (row == null || row.Count == 0) |
| | 0 | 352 | | return false; |
| | | 353 | | |
| | 6 | 354 | | var normalized = row |
| | 18 | 355 | | .Where(x => !string.IsNullOrWhiteSpace(x)) |
| | 6 | 356 | | .Select(NormalizeHeader) |
| | 6 | 357 | | .ToList(); |
| | 6 | 358 | | if (normalized.Count == 0) |
| | 1 | 359 | | return false; |
| | | 360 | | |
| | 5 | 361 | | var hasShipmentHeader = normalized.Any(h => |
| | 11 | 362 | | h.Contains("номер", StringComparison.OrdinalIgnoreCase) && |
| | 11 | 363 | | h.Contains(ShipmentNumberHeaderToken, StringComparison.OrdinalIgnoreCase)); |
| | | 364 | | |
| | 15 | 365 | | var hasArticleHeader = normalized.Any(h => h.Contains("артикул", StringComparison.OrdinalIgnoreCase)); |
| | 19 | 366 | | var hasDateHeader = normalized.Any(h => h.Contains("дата", StringComparison.OrdinalIgnoreCase)); |
| | | 367 | | |
| | 5 | 368 | | return hasShipmentHeader && (hasArticleHeader || hasDateHeader); |
| | | 369 | | } |
| | | 370 | | |
| | | 371 | | private async Task<ParsedFileData> ParseCsvFileAsync(IFormFile csvFile) |
| | | 372 | | { |
| | 29 | 373 | | using var stream = new MemoryStream(); |
| | 29 | 374 | | await csvFile.CopyToAsync(stream); |
| | 29 | 375 | | stream.Position = 0; |
| | | 376 | | |
| | 29 | 377 | | using var probeReader = new StreamReader(stream, System.Text.Encoding.UTF8, true, leaveOpen: true); |
| | 29 | 378 | | var headerLine = await probeReader.ReadLineAsync(); |
| | 29 | 379 | | if (string.IsNullOrWhiteSpace(headerLine)) |
| | 2 | 380 | | throw new Exception("CSV файл пустой"); |
| | | 381 | | |
| | | 382 | | var delimiter = headerLine.Count(ch => ch == ';') >= headerLine.Count(ch => ch == ',') ? ";" : ","; |
| | 27 | 383 | | stream.Position = 0; |
| | | 384 | | |
| | 27 | 385 | | using var reader = new StreamReader(stream, System.Text.Encoding.UTF8, true, leaveOpen: true); |
| | 27 | 386 | | var config = new CsvConfiguration(CultureInfo.InvariantCulture) |
| | 27 | 387 | | { |
| | 27 | 388 | | Delimiter = delimiter, |
| | 27 | 389 | | HasHeaderRecord = true, |
| | 27 | 390 | | TrimOptions = TrimOptions.Trim, |
| | 27 | 391 | | BadDataFound = null, |
| | 27 | 392 | | MissingFieldFound = null |
| | 27 | 393 | | }; |
| | | 394 | | |
| | 27 | 395 | | using var csv = new CsvReader(reader, config); |
| | 27 | 396 | | await csv.ReadAsync(); |
| | 27 | 397 | | csv.ReadHeader(); |
| | 27 | 398 | | if (csv.HeaderRecord == null) |
| | 0 | 399 | | throw new Exception("CSV файл пустой"); |
| | | 400 | | |
| | | 401 | | var headers = csv.HeaderRecord.Select(x => (x ?? string.Empty).Trim()).ToList(); |
| | 27 | 402 | | var rows = new List<string[]>(); |
| | 108 | 403 | | while (await csv.ReadAsync()) |
| | | 404 | | { |
| | 81 | 405 | | var values = new string[headers.Count]; |
| | 674 | 406 | | for (int i = 0; i < headers.Count; i++) |
| | | 407 | | { |
| | 256 | 408 | | values[i] = (csv.GetField(i) ?? string.Empty).Trim(); |
| | | 409 | | } |
| | | 410 | | |
| | 81 | 411 | | rows.Add(values); |
| | | 412 | | } |
| | | 413 | | |
| | 27 | 414 | | return new ParsedFileData { Headers = headers, Rows = rows }; |
| | 27 | 415 | | } |
| | | 416 | | |
| | | 417 | | private static List<(string OrderNumber, string Article)> ExtractOrders( |
| | | 418 | | ParsedFileData parsed, |
| | | 419 | | string? dateColumnName, |
| | | 420 | | IReadOnlyCollection<string>? selectedDateValues, |
| | | 421 | | bool fallbackToPreferredDateColumn) |
| | | 422 | | { |
| | 12 | 423 | | var orderColumnIndex = FindOrderNumberColumnIndex(parsed.Headers); |
| | 12 | 424 | | var shipmentColumnIndex = FindShipmentNumberColumnIndex(parsed.Headers); |
| | 12 | 425 | | var articleColumnIndex = FindArticleColumnIndex(parsed.Headers); |
| | 12 | 426 | | if (orderColumnIndex == -1 || articleColumnIndex == -1) |
| | 1 | 427 | | throw new Exception("Не найдены необходимые столбцы 'Номер отправления' и 'Артикул'"); |
| | | 428 | | |
| | 11 | 429 | | var selectedDateKeys = selectedDateValues == null |
| | 11 | 430 | | ? null |
| | 14 | 431 | | : new HashSet<string>(selectedDateValues.Where(x => !string.IsNullOrWhiteSpace(x)), StringComparer.OrdinalIg |
| | | 432 | | |
| | 11 | 433 | | var effectiveDateColumnIndex = FindColumnIndex(parsed.Headers, dateColumnName); |
| | 11 | 434 | | if (effectiveDateColumnIndex == -1 && fallbackToPreferredDateColumn) |
| | | 435 | | { |
| | 10 | 436 | | effectiveDateColumnIndex = FindPreferredDateColumnIndex(parsed.Headers, PreferredDeliveryDateColumn); |
| | | 437 | | } |
| | | 438 | | |
| | 11 | 439 | | var processedOrders = new List<(string OrderNumber, string Article)>(); |
| | 78 | 440 | | foreach (var row in parsed.Rows) |
| | | 441 | | { |
| | 28 | 442 | | if (!HasRequiredValues(row, orderColumnIndex, articleColumnIndex, shipmentColumnIndex)) |
| | | 443 | | continue; |
| | | 444 | | |
| | 23 | 445 | | if (effectiveDateColumnIndex >= 0) |
| | | 446 | | { |
| | 7 | 447 | | if (!TryNormalizeDate(row[effectiveDateColumnIndex], out var dateKey, out _)) |
| | | 448 | | continue; |
| | | 449 | | |
| | 7 | 450 | | if (selectedDateKeys is { Count: > 0 } && !selectedDateKeys.Contains(dateKey)) |
| | | 451 | | continue; |
| | | 452 | | } |
| | | 453 | | |
| | 20 | 454 | | var orderValue = GetOrderNumberValue(row, orderColumnIndex, shipmentColumnIndex); |
| | 20 | 455 | | if (string.IsNullOrWhiteSpace(orderValue)) |
| | | 456 | | continue; |
| | | 457 | | |
| | 20 | 458 | | processedOrders.Add((orderValue.Trim(), row[articleColumnIndex].Trim())); |
| | | 459 | | } |
| | | 460 | | |
| | 11 | 461 | | return processedOrders; |
| | | 462 | | } |
| | | 463 | | |
| | | 464 | | private static bool HasShipmentOnlyValues(IReadOnlyList<string> row, int orderColumnIndex, int fallbackOrderColumnIn |
| | | 465 | | { |
| | 19 | 466 | | var orderValue = GetOrderNumberValue(row, orderColumnIndex, fallbackOrderColumnIndex); |
| | 19 | 467 | | return !string.IsNullOrWhiteSpace(orderValue); |
| | | 468 | | } |
| | | 469 | | |
| | | 470 | | private static List<string> ExtractShipments( |
| | | 471 | | ParsedFileData parsed, |
| | | 472 | | string? dateColumnName, |
| | | 473 | | IReadOnlyCollection<string>? selectedDateValues, |
| | | 474 | | bool fallbackToPreferredDateColumn) |
| | | 475 | | { |
| | 3 | 476 | | var orderColumnIndex = FindOrderNumberColumnIndex(parsed.Headers); |
| | 3 | 477 | | var shipmentColumnIndex = FindShipmentNumberColumnIndex(parsed.Headers); |
| | 3 | 478 | | if (orderColumnIndex == -1) |
| | 1 | 479 | | throw new Exception("Не найден столбец с номером отправления"); |
| | | 480 | | |
| | 2 | 481 | | var selectedDateKeys = selectedDateValues == null |
| | 2 | 482 | | ? null |
| | 3 | 483 | | : new HashSet<string>(selectedDateValues.Where(x => !string.IsNullOrWhiteSpace(x)), StringComparer.OrdinalIg |
| | | 484 | | |
| | 2 | 485 | | var effectiveDateColumnIndex = FindColumnIndex(parsed.Headers, dateColumnName); |
| | 2 | 486 | | if (effectiveDateColumnIndex == -1 && fallbackToPreferredDateColumn) |
| | 1 | 487 | | effectiveDateColumnIndex = FindPreferredDateColumnIndex(parsed.Headers, PreferredDeliveryDateColumn); |
| | | 488 | | |
| | 2 | 489 | | var list = new List<string>(); |
| | 18 | 490 | | foreach (var row in parsed.Rows) |
| | | 491 | | { |
| | 7 | 492 | | if (!HasShipmentOnlyValues(row, orderColumnIndex, shipmentColumnIndex)) |
| | | 493 | | continue; |
| | | 494 | | |
| | 6 | 495 | | if (effectiveDateColumnIndex >= 0) |
| | | 496 | | { |
| | 3 | 497 | | if (effectiveDateColumnIndex >= row.Length || |
| | 3 | 498 | | !TryNormalizeDate(row[effectiveDateColumnIndex], out var dateKey, out _)) |
| | | 499 | | continue; |
| | | 500 | | |
| | 3 | 501 | | if (selectedDateKeys is { Count: > 0 } && !selectedDateKeys.Contains(dateKey)) |
| | | 502 | | continue; |
| | | 503 | | } |
| | | 504 | | |
| | 4 | 505 | | var orderValue = GetOrderNumberValue(row, orderColumnIndex, shipmentColumnIndex); |
| | 4 | 506 | | if (string.IsNullOrWhiteSpace(orderValue)) |
| | | 507 | | continue; |
| | | 508 | | |
| | 4 | 509 | | list.Add(orderValue.Trim()); |
| | | 510 | | } |
| | | 511 | | |
| | 2 | 512 | | return list; |
| | | 513 | | } |
| | | 514 | | |
| | | 515 | | private static List<FileDatePreviewGroup> BuildDateGroupsShipmentOnly( |
| | | 516 | | ParsedFileData parsed, |
| | | 517 | | int dateColumnIndex, |
| | | 518 | | int orderColumnIndex, |
| | | 519 | | int shipmentFallbackIndex) |
| | | 520 | | { |
| | 1 | 521 | | var groups = parsed.Rows |
| | 4 | 522 | | .Where(row => HasShipmentOnlyValues(row, orderColumnIndex, shipmentFallbackIndex)) |
| | 3 | 523 | | .Select(row => dateColumnIndex < row.Length ? row[dateColumnIndex] : string.Empty) |
| | 3 | 524 | | .Select(value => TryNormalizeDate(value, out var key, out var label) ? new { key, label } : null) |
| | 3 | 525 | | .Where(x => x != null) |
| | 3 | 526 | | .GroupBy(x => x!.key) |
| | 2 | 527 | | .OrderBy(group => group.Key) |
| | 2 | 528 | | .Select(group => new FileDatePreviewGroup |
| | 2 | 529 | | { |
| | 2 | 530 | | Value = group.Key, |
| | 2 | 531 | | Label = group.First()!.label, |
| | 2 | 532 | | Count = group.Count() |
| | 2 | 533 | | }) |
| | 1 | 534 | | .ToList(); |
| | | 535 | | |
| | 1 | 536 | | return groups; |
| | | 537 | | } |
| | | 538 | | |
| | | 539 | | private static List<FilePreviewTableRow> BuildPreviewRowsShipmentOnly( |
| | | 540 | | ParsedFileData parsed, |
| | | 541 | | int dateColumnIndex, |
| | | 542 | | int orderColumnIndex, |
| | | 543 | | int shipmentFallbackIndex) |
| | | 544 | | { |
| | 1 | 545 | | if (dateColumnIndex < 0) |
| | 0 | 546 | | return new List<FilePreviewTableRow>(); |
| | | 547 | | |
| | 1 | 548 | | return parsed.Rows |
| | 4 | 549 | | .Select(row => new |
| | 4 | 550 | | { |
| | 4 | 551 | | Row = row, |
| | 4 | 552 | | Date = dateColumnIndex < row.Length && TryNormalizeDate(row[dateColumnIndex], out var key, out _) |
| | 4 | 553 | | ? key |
| | 4 | 554 | | : null, |
| | 4 | 555 | | HasRequired = HasShipmentOnlyValues(row, orderColumnIndex, shipmentFallbackIndex) |
| | 4 | 556 | | }) |
| | 4 | 557 | | .Select(x => new FilePreviewTableRow |
| | 4 | 558 | | { |
| | 4 | 559 | | DateKey = x.Date, |
| | 4 | 560 | | HasRequiredValues = x.HasRequired, |
| | 4 | 561 | | OrderNumber = x.HasRequired |
| | 4 | 562 | | ? GetOrderNumberValue(x.Row, orderColumnIndex, shipmentFallbackIndex)?.Trim() |
| | 4 | 563 | | : null, |
| | 4 | 564 | | Article = null, |
| | 12 | 565 | | Values = parsed.Headers.Select((_, index) => index < x.Row.Length ? x.Row[index] : string.Empty).ToList( |
| | 4 | 566 | | }) |
| | 1 | 567 | | .ToList(); |
| | | 568 | | } |
| | | 569 | | |
| | | 570 | | private static List<DateColumnCandidate> FindDateColumnIndexes(IReadOnlyList<string> headers, IReadOnlyList<string[] |
| | | 571 | | { |
| | 13 | 572 | | var result = new List<DateColumnCandidate>(); |
| | 110 | 573 | | for (int i = 0; i < headers.Count; i++) |
| | | 574 | | { |
| | 42 | 575 | | var header = headers[i]; |
| | 42 | 576 | | var hasDateHeader = NormalizeHeader(header).Contains("дата", StringComparison.OrdinalIgnoreCase); |
| | 42 | 577 | | var nonEmpty = 0; |
| | 42 | 578 | | var parsedCount = 0; |
| | | 579 | | |
| | 398 | 580 | | foreach (var row in rows.Take(200)) |
| | | 581 | | { |
| | 157 | 582 | | if (i >= row.Length || string.IsNullOrWhiteSpace(row[i])) |
| | | 583 | | continue; |
| | | 584 | | |
| | 153 | 585 | | nonEmpty++; |
| | 153 | 586 | | if (TryNormalizeDate(row[i], out _, out _)) |
| | 52 | 587 | | parsedCount++; |
| | | 588 | | } |
| | | 589 | | |
| | 42 | 590 | | if (nonEmpty == 0) |
| | | 591 | | continue; |
| | | 592 | | |
| | 42 | 593 | | var ratio = nonEmpty == 0 ? 0 : (double)parsedCount / nonEmpty; |
| | 42 | 594 | | var isDateType = parsedCount >= Math.Min(5, nonEmpty) && ratio >= 0.6; |
| | 42 | 595 | | if ((hasDateHeader && parsedCount > 0) || isDateType) |
| | | 596 | | { |
| | 14 | 597 | | result.Add(new DateColumnCandidate |
| | 14 | 598 | | { |
| | 14 | 599 | | Index = i, |
| | 14 | 600 | | IsDateType = isDateType |
| | 14 | 601 | | }); |
| | | 602 | | } |
| | | 603 | | } |
| | | 604 | | |
| | 13 | 605 | | return result; |
| | | 606 | | } |
| | | 607 | | |
| | | 608 | | private static List<FilePreviewTableRow> BuildPreviewRows( |
| | | 609 | | ParsedFileData parsed, |
| | | 610 | | int dateColumnIndex, |
| | | 611 | | int orderColumnIndex, |
| | | 612 | | int articleColumnIndex) |
| | | 613 | | { |
| | 12 | 614 | | if (dateColumnIndex < 0) |
| | 1 | 615 | | return new List<FilePreviewTableRow>(); |
| | | 616 | | |
| | 11 | 617 | | var shipmentColumnIndex = FindShipmentNumberColumnIndex(parsed.Headers); |
| | | 618 | | |
| | 11 | 619 | | return parsed.Rows |
| | 41 | 620 | | .Select(row => new |
| | 41 | 621 | | { |
| | 41 | 622 | | Row = row, |
| | 41 | 623 | | Date = dateColumnIndex >= 0 && dateColumnIndex < row.Length && TryNormalizeDate(row[dateColumnIndex], ou |
| | 41 | 624 | | HasRequired = HasRequiredValues(row, orderColumnIndex, articleColumnIndex, shipmentColumnIndex) |
| | 41 | 625 | | }) |
| | 41 | 626 | | .Select(x => new FilePreviewTableRow |
| | 41 | 627 | | { |
| | 41 | 628 | | DateKey = x.Date, |
| | 41 | 629 | | HasRequiredValues = x.HasRequired, |
| | 41 | 630 | | OrderNumber = x.HasRequired ? GetOrderNumberValue(x.Row, orderColumnIndex, shipmentColumnIndex)?.Trim() |
| | 41 | 631 | | Article = x.HasRequired && articleColumnIndex < x.Row.Length ? x.Row[articleColumnIndex].Trim() : null, |
| | 133 | 632 | | Values = parsed.Headers.Select((_, index) => index < x.Row.Length ? x.Row[index] : string.Empty).ToList( |
| | 41 | 633 | | }) |
| | 11 | 634 | | .ToList(); |
| | | 635 | | } |
| | | 636 | | |
| | | 637 | | private static List<FileDatePreviewGroup> BuildDateGroups(ParsedFileData parsed, int dateColumnIndex, int orderColum |
| | | 638 | | { |
| | 13 | 639 | | var shipmentColumnIndex = FindShipmentNumberColumnIndex(parsed.Headers); |
| | | 640 | | |
| | 13 | 641 | | var groups = parsed.Rows |
| | 51 | 642 | | .Where(row => HasRequiredValues(row, orderColumnIndex, articleColumnIndex, shipmentColumnIndex)) |
| | 49 | 643 | | .Select(row => dateColumnIndex < row.Length ? row[dateColumnIndex] : string.Empty) |
| | 49 | 644 | | .Select(value => TryNormalizeDate(value, out var key, out var label) ? new { key, label } : null) |
| | 49 | 645 | | .Where(x => x != null) |
| | 46 | 646 | | .GroupBy(x => x!.key) |
| | 22 | 647 | | .OrderBy(group => group.Key) |
| | 22 | 648 | | .Select(group => new FileDatePreviewGroup |
| | 22 | 649 | | { |
| | 22 | 650 | | Value = group.Key, |
| | 22 | 651 | | Label = group.First()!.label, |
| | 22 | 652 | | Count = group.Count() |
| | 22 | 653 | | }) |
| | 13 | 654 | | .ToList(); |
| | | 655 | | |
| | 13 | 656 | | return groups; |
| | | 657 | | } |
| | | 658 | | |
| | | 659 | | private static int FindOrderNumberColumnIndex(IReadOnlyList<string> headers) |
| | | 660 | | { |
| | 31 | 661 | | return FindShipmentNumberColumnIndex(headers); |
| | | 662 | | } |
| | | 663 | | |
| | | 664 | | private static int FindShipmentNumberColumnIndex(IReadOnlyList<string> headers) |
| | | 665 | | { |
| | 178 | 666 | | for (int i = 0; i < headers.Count; i++) |
| | | 667 | | { |
| | 83 | 668 | | var normalized = NormalizeHeader(headers[i]); |
| | 83 | 669 | | if (normalized.Contains("номер") && normalized.Contains(ShipmentNumberHeaderToken)) |
| | 65 | 670 | | return i; |
| | | 671 | | } |
| | | 672 | | |
| | 6 | 673 | | return -1; |
| | | 674 | | } |
| | | 675 | | |
| | | 676 | | private static int FindArticleColumnIndex(IReadOnlyList<string> headers) |
| | | 677 | | { |
| | 112 | 678 | | for (int i = 0; i < headers.Count; i++) |
| | | 679 | | { |
| | 54 | 680 | | if (NormalizeHeader(headers[i]).Contains("артикул")) |
| | 24 | 681 | | return i; |
| | | 682 | | } |
| | | 683 | | |
| | 2 | 684 | | return -1; |
| | | 685 | | } |
| | | 686 | | |
| | | 687 | | private static int FindPreferredDateColumnIndex(IReadOnlyList<string> headers, string preferredDateColumnName) |
| | | 688 | | { |
| | 24 | 689 | | var normalizedPreferred = NormalizeHeader(preferredDateColumnName); |
| | 174 | 690 | | for (int i = 0; i < headers.Count; i++) |
| | | 691 | | { |
| | 75 | 692 | | var normalizedHeader = NormalizeHeader(headers[i]); |
| | 75 | 693 | | if (normalizedHeader.Equals(normalizedPreferred, StringComparison.OrdinalIgnoreCase) || |
| | 75 | 694 | | normalizedHeader.Contains(normalizedPreferred, StringComparison.OrdinalIgnoreCase)) |
| | 12 | 695 | | return i; |
| | | 696 | | } |
| | | 697 | | |
| | 12 | 698 | | return -1; |
| | | 699 | | } |
| | | 700 | | |
| | | 701 | | private static int FindColumnIndex(IReadOnlyList<string> headers, string? columnName) |
| | | 702 | | { |
| | 26 | 703 | | if (string.IsNullOrWhiteSpace(columnName)) |
| | 12 | 704 | | return -1; |
| | | 705 | | |
| | 14 | 706 | | var normalized = NormalizeHeader(columnName); |
| | 86 | 707 | | for (int i = 0; i < headers.Count; i++) |
| | | 708 | | { |
| | 43 | 709 | | if (NormalizeHeader(headers[i]).Equals(normalized, StringComparison.OrdinalIgnoreCase)) |
| | 14 | 710 | | return i; |
| | | 711 | | } |
| | | 712 | | |
| | 0 | 713 | | return -1; |
| | | 714 | | } |
| | | 715 | | |
| | | 716 | | private static bool HasRequiredValues(IReadOnlyList<string> row, int orderColumnIndex, int articleColumnIndex, int f |
| | | 717 | | { |
| | 164 | 718 | | if (articleColumnIndex >= row.Count || string.IsNullOrWhiteSpace(row[articleColumnIndex])) |
| | 7 | 719 | | return false; |
| | | 720 | | |
| | 157 | 721 | | var orderValue = GetOrderNumberValue(row, orderColumnIndex, fallbackOrderColumnIndex); |
| | 157 | 722 | | return !string.IsNullOrWhiteSpace(orderValue); |
| | | 723 | | } |
| | | 724 | | |
| | | 725 | | private static string? GetOrderNumberValue(IReadOnlyList<string> row, int primaryOrderColumnIndex, int fallbackOrder |
| | | 726 | | { |
| | 242 | 727 | | if (primaryOrderColumnIndex < row.Count && !string.IsNullOrWhiteSpace(row[primaryOrderColumnIndex])) |
| | 234 | 728 | | return row[primaryOrderColumnIndex]; |
| | | 729 | | |
| | 8 | 730 | | if (fallbackOrderColumnIndex >= 0 && |
| | 8 | 731 | | fallbackOrderColumnIndex < row.Count && |
| | 8 | 732 | | !string.IsNullOrWhiteSpace(row[fallbackOrderColumnIndex])) |
| | 0 | 733 | | return row[fallbackOrderColumnIndex]; |
| | | 734 | | |
| | 8 | 735 | | return null; |
| | | 736 | | } |
| | | 737 | | |
| | | 738 | | private static string NormalizeHeader(string? value) |
| | | 739 | | { |
| | 349 | 740 | | return (value ?? string.Empty).Trim().ToLowerInvariant(); |
| | | 741 | | } |
| | | 742 | | |
| | | 743 | | private static bool TryNormalizeDate(string? value, out string key, out string label) |
| | | 744 | | { |
| | 297 | 745 | | key = string.Empty; |
| | 297 | 746 | | label = string.Empty; |
| | | 747 | | |
| | 297 | 748 | | if (string.IsNullOrWhiteSpace(value)) |
| | 6 | 749 | | return false; |
| | | 750 | | |
| | 291 | 751 | | var trimmed = value.Trim(); |
| | | 752 | | |
| | 291 | 753 | | if (TryParsePreferredDate(trimmed, out var exactRuDate)) |
| | | 754 | | { |
| | 158 | 755 | | var date = exactRuDate.Date; |
| | 158 | 756 | | key = date.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture); |
| | 158 | 757 | | label = date.ToString("dd.MM.yyyy", RuCulture); |
| | 158 | 758 | | return true; |
| | | 759 | | } |
| | | 760 | | |
| | 133 | 761 | | var cultures = new[] |
| | 133 | 762 | | { |
| | 133 | 763 | | RuCulture, |
| | 133 | 764 | | EnUsCulture, |
| | 133 | 765 | | CultureInfo.InvariantCulture |
| | 133 | 766 | | }; |
| | | 767 | | |
| | 1064 | 768 | | foreach (var culture in cultures) |
| | | 769 | | { |
| | 399 | 770 | | if (DateTime.TryParse(trimmed, culture, DateTimeStyles.AllowWhiteSpaces, out var parsed)) |
| | | 771 | | { |
| | 0 | 772 | | var date = parsed.Date; |
| | 0 | 773 | | key = date.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture); |
| | 0 | 774 | | label = date.ToString("dd.MM.yyyy", RuCulture); |
| | 0 | 775 | | return true; |
| | | 776 | | } |
| | | 777 | | } |
| | | 778 | | |
| | 133 | 779 | | return false; |
| | | 780 | | } |
| | | 781 | | |
| | | 782 | | private static string NormalizeImportedCellValue(object? rawValue, string? displayedText) |
| | | 783 | | { |
| | 39 | 784 | | if (rawValue is DateTime dateTime) |
| | | 785 | | { |
| | 0 | 786 | | return dateTime.ToString("dd.MM.yyyy HH:mm:ss", RuCulture); |
| | | 787 | | } |
| | | 788 | | |
| | 39 | 789 | | if (rawValue is double oaDate && IsValidOaDate(oaDate)) |
| | | 790 | | { |
| | 2 | 791 | | return DateTime.FromOADate(oaDate).ToString("dd.MM.yyyy HH:mm:ss", RuCulture); |
| | | 792 | | } |
| | | 793 | | |
| | 37 | 794 | | if (rawValue is float oaDateFloat && IsValidOaDate(oaDateFloat)) |
| | | 795 | | { |
| | 0 | 796 | | return DateTime.FromOADate(oaDateFloat).ToString("dd.MM.yyyy HH:mm:ss", RuCulture); |
| | | 797 | | } |
| | | 798 | | |
| | 37 | 799 | | if (rawValue is decimal oaDateDecimal && IsValidOaDate((double)oaDateDecimal)) |
| | | 800 | | { |
| | 0 | 801 | | return DateTime.FromOADate((double)oaDateDecimal).ToString("dd.MM.yyyy HH:mm:ss", RuCulture); |
| | | 802 | | } |
| | | 803 | | |
| | 37 | 804 | | var trimmedText = (displayedText ?? string.Empty).Trim(); |
| | 37 | 805 | | if (TryNormalizeDate(trimmedText, out _, out var label)) |
| | | 806 | | { |
| | 5 | 807 | | return trimmedText.Contains(':') |
| | 5 | 808 | | ? ParseToRussianDateTimeString(trimmedText) |
| | 5 | 809 | | : label; |
| | | 810 | | } |
| | | 811 | | |
| | 32 | 812 | | return trimmedText; |
| | | 813 | | } |
| | | 814 | | |
| | | 815 | | private static string ParseToRussianDateTimeString(string value) |
| | | 816 | | { |
| | 0 | 817 | | if (TryParsePreferredDate(value, out var parsed)) |
| | | 818 | | { |
| | 0 | 819 | | return parsed.ToString("dd.MM.yyyy HH:mm:ss", RuCulture); |
| | | 820 | | } |
| | | 821 | | |
| | 0 | 822 | | return value.Trim(); |
| | | 823 | | } |
| | | 824 | | |
| | | 825 | | private static bool TryParsePreferredDate(string value, out DateTime parsed) |
| | | 826 | | { |
| | 291 | 827 | | var trimmed = value.Trim(); |
| | | 828 | | |
| | 291 | 829 | | if (TryParseAmbiguousSlashDate(trimmed, out parsed)) |
| | | 830 | | { |
| | 3 | 831 | | return true; |
| | | 832 | | } |
| | | 833 | | |
| | 288 | 834 | | return DateTime.TryParseExact(trimmed, SupportedDateFormats, RuCulture, DateTimeStyles.AllowWhiteSpaces, out par |
| | 288 | 835 | | DateTime.TryParseExact(trimmed, SupportedDateFormats, CultureInfo.InvariantCulture, DateTimeStyles.AllowW |
| | 288 | 836 | | DateTime.TryParseExact(trimmed, SupportedDateFormats, EnUsCulture, DateTimeStyles.AllowWhiteSpaces, out p |
| | 288 | 837 | | DateTime.TryParse(trimmed, RuCulture, DateTimeStyles.AllowWhiteSpaces, out parsed) || |
| | 288 | 838 | | DateTime.TryParse(trimmed, EnUsCulture, DateTimeStyles.AllowWhiteSpaces, out parsed) || |
| | 288 | 839 | | DateTime.TryParse(trimmed, CultureInfo.InvariantCulture, DateTimeStyles.AllowWhiteSpaces, out parsed); |
| | | 840 | | } |
| | | 841 | | |
| | | 842 | | private static bool TryParseAmbiguousSlashDate(string value, out DateTime parsed) |
| | | 843 | | { |
| | 291 | 844 | | parsed = default; |
| | | 845 | | |
| | 291 | 846 | | var datePart = value.Split(' ', 'T')[0]; |
| | 291 | 847 | | var separators = new[] { '/', '-' }; |
| | 291 | 848 | | if (!datePart.Contains('/') || datePart.Contains('.')) |
| | | 849 | | { |
| | 285 | 850 | | return false; |
| | | 851 | | } |
| | | 852 | | |
| | 6 | 853 | | var parts = datePart.Split(separators, StringSplitOptions.RemoveEmptyEntries); |
| | 6 | 854 | | if (parts.Length != 3) |
| | | 855 | | { |
| | 0 | 856 | | return false; |
| | | 857 | | } |
| | | 858 | | |
| | 6 | 859 | | if (!int.TryParse(parts[0], NumberStyles.Integer, CultureInfo.InvariantCulture, out var first) || |
| | 6 | 860 | | !int.TryParse(parts[1], NumberStyles.Integer, CultureInfo.InvariantCulture, out var second)) |
| | | 861 | | { |
| | 0 | 862 | | return false; |
| | | 863 | | } |
| | | 864 | | |
| | 6 | 865 | | var isAmbiguousDayMonth = first is >= 1 and <= 12 && second is >= 1 and <= 12; |
| | 6 | 866 | | if (!isAmbiguousDayMonth) |
| | | 867 | | { |
| | 3 | 868 | | return false; |
| | | 869 | | } |
| | | 870 | | |
| | 3 | 871 | | var preferredFormats = new[] |
| | 3 | 872 | | { |
| | 3 | 873 | | "dd/MM/yyyy", |
| | 3 | 874 | | "d/M/yyyy", |
| | 3 | 875 | | "dd/MM/yy", |
| | 3 | 876 | | "d/M/yy", |
| | 3 | 877 | | "dd/MM/yyyy HH:mm", |
| | 3 | 878 | | "d/M/yyyy H:mm", |
| | 3 | 879 | | "dd/MM/yyyy HH:mm:ss", |
| | 3 | 880 | | "d/M/yyyy H:mm:ss" |
| | 3 | 881 | | }; |
| | | 882 | | |
| | 3 | 883 | | return DateTime.TryParseExact(value, preferredFormats, RuCulture, DateTimeStyles.AllowWhiteSpaces, out parsed) | |
| | 3 | 884 | | DateTime.TryParseExact(value, preferredFormats, CultureInfo.InvariantCulture, DateTimeStyles.AllowWhiteSp |
| | | 885 | | } |
| | | 886 | | |
| | | 887 | | private static bool IsValidOaDate(double value) |
| | | 888 | | { |
| | 2 | 889 | | return value > 0 && value < 2958465; |
| | | 890 | | } |
| | | 891 | | } |