WinFormDiApp/WinFormDi.BLR/ReadingIn.cs

using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
using WinFormDiApp.BL.Helpers;
using WinFormDiApp.BLI;
using WinFormDiApp.BL.Models;
using Microsoft.Extensions.DependencyInjection;

namespace WinFormDiApp.BLR;

public class ReadingIn : IReadingIn
{
    private readonly IConfiguration _configuration;
    private readonly ILogger<ReadingIn> _logger;
    private readonly IAccountRecordRepository _accountRecordRepository;
    private readonly IExcellent _excellent;

    public ReadingIn(
        IConfiguration configuration,
        ILogger<ReadingIn> logger,
        IAccountRecordRepository accountRecordRepository,
        IExcellent excellent)
    {
        _configuration = configuration;
        _logger = logger;
        _accountRecordRepository = accountRecordRepository;
        _excellent = excellent;
    }

    //    @"C:\dev\MyYearlyCountings\TransactionsTest.xls"

    public IEnumerable<AccountRecord> readXLS(string FilePath)
    {
        List<AccountRecord> records = new List<AccountRecord>();
        AccountRecord? record = null;
        FileInfo existingFile = new FileInfo(FilePath);
        var fieldNr = 0;

        _excellent.ExcellentStart(existingFile.FullName, 1); ;

        //get the first worksheet in the workbook
        int colCount = _excellent.Columns;
        int rowCount = _excellent.Rows;     //get row count
        bool prt = false;
        for (int row = 0; row <= rowCount; row++)
        {
            if (prt)
            {
                //Console.WriteLine();
                //// _logger.LogInformation("");
                records.Add(record);
                fieldNr = 0;
            }
            prt = false;
            for (int col = 0; col <= colCount; col++)
            {
                var x = _excellent.ReadCell(row, col);

                if (_excellent.ReadCell(row, col) == null)
                {
                    // Console.WriteLine(" Row:" + row + " column:" + col + " Value:" + "null");
                }
                else
                {
                    if (col == 0 && _excellent.DataType == "DateTime")
                    {
                        prt = true;
                        record = new AccountRecord();
                    }
                    //Console.WriteLine(" Row:" + row + " column:" + col + " Value:" + worksheet.Cells[row, col].Value.ToString().Trim());
                    if (prt)
                    {
                        if (x == "") { }
                        else
                        {
                            fieldNr++;

                            // _logger.LogInformation($"{exObject.ReadCell(row, col).ToString().Trim()}/t");
                            switch (fieldNr)
                            {
                                case 1:
                                    {
                                        record.BetalDatum = DateTime.FromOADate(double.Parse(_excellent.ReadCell(row, col)));
                                        break;
                                    }
                                case 2:
                                    {
                                        record.Mottagare = _excellent.ReadCell(row, col).ToString().Trim();
                                        break;
                                    }
                                case 3:
                                    {
                                        record.Konto = _excellent.ReadCell(row, col).ToString().Trim();
                                        break;
                                    }
                                case 4:
                                    {
                                        record.Belopp = double.Parse(_excellent.ReadCell(row, col).ToString().Trim());
                                        break;
                                    }
                                case 5:
                                    {
                                        record.Avisering = _excellent.ReadCell(row, col).ToString().Trim();
                                        break;
                                    }

                            }
                        }
                    }
                }
            }
        }
        return records;
    }
    public bool ReadAndSaveInvoices(string fullFileName)
    {
        var result = true;
        var restab = readXLS(fullFileName);
        if (restab != null)
        {
            try
            {

                restab.ToList().ForEach(x =>
                {
                    _accountRecordRepository.AddAccountRecord(x);
                });

                //                restab.ToList().ForEach(x => { _accountRecordRepository.AddAccountRecord(x); });
            }
            catch (Exception ex)
            {
                _logger.LogError($"MassUppdatering misslyckat: {ex.Message}");
                result = false;
            }
        }

        return result;
    }

}