Add configurable finance rules and dashboard basis indicators

This commit is contained in:
2026-05-20 13:10:33 +02:00
parent 5e305ae396
commit d66074b740
23 changed files with 1028 additions and 204 deletions
@@ -1,18 +1,29 @@
using ClosedXML.Excel;
using Microsoft.EntityFrameworkCore;
using TrafagSalesExporter.Data;
using TrafagSalesExporter.Models;
namespace TrafagSalesExporter.Services;
public class ExcelExportService : IExcelExportService
{
private const int GermanyAlphaplanFinanceYear = 2025;
private readonly IDbContextFactory<AppDbContext>? _dbFactory;
public ExcelExportService()
{
}
public ExcelExportService(IDbContextFactory<AppDbContext> dbFactory)
{
_dbFactory = dbFactory;
}
public string CreateExcelFile(string outputDirectory, string tsc, DateTime fileDate, List<SalesRecord> records)
{
Directory.CreateDirectory(outputDirectory);
var fileName = $"Sales_{tsc}_{fileDate:yyyy-MM-dd}.xlsx";
var fullPath = Path.Combine(outputDirectory, fileName);
WriteWorkbook(fullPath, records, includeFinanceHelpSheet: false);
WriteWorkbookWithConfiguredRules(fullPath, records, includeFinanceHelpSheet: false);
return fullPath;
}
@@ -21,7 +32,7 @@ public class ExcelExportService : IExcelExportService
Directory.CreateDirectory(outputDirectory);
var fileName = $"Sales_All_{fileDate:yyyy-MM-dd}.xlsx";
var fullPath = Path.Combine(outputDirectory, fileName);
WriteWorkbook(fullPath, records, includeFinanceHelpSheet: true);
WriteWorkbookWithConfiguredRules(fullPath, records, includeFinanceHelpSheet: true);
return fullPath;
}
@@ -36,9 +47,32 @@ public class ExcelExportService : IExcelExportService
}
private static void WriteWorkbook(string fullPath, List<SalesRecord> records, bool includeFinanceHelpSheet)
=> WriteWorkbook(fullPath, records, includeFinanceHelpSheet, FinanceRuleEngine.CreateDefaultRules());
private void WriteWorkbookWithConfiguredRules(string fullPath, List<SalesRecord> records, bool includeFinanceHelpSheet)
=> WriteWorkbook(fullPath, records, includeFinanceHelpSheet, LoadFinanceRules());
private IReadOnlyList<FinanceRule> LoadFinanceRules()
{
if (_dbFactory is null)
return FinanceRuleEngine.CreateDefaultRules();
using var db = _dbFactory.CreateDbContext();
var rules = db.FinanceRules
.AsNoTracking()
.Where(rule => rule.IsActive)
.OrderBy(rule => rule.SortOrder)
.ThenBy(rule => rule.Id)
.ToList();
return rules.Count == 0 ? FinanceRuleEngine.CreateDefaultRules() : rules;
}
private static void WriteWorkbook(string fullPath, List<SalesRecord> records, bool includeFinanceHelpSheet, IReadOnlyList<FinanceRule> financeRules)
{
using var workbook = new XLWorkbook();
var ws = workbook.Worksheets.Add("Sales");
var financeRuleEngine = new FinanceRuleEngine(financeRules);
var headers = new[]
{
@@ -93,7 +127,6 @@ public class ExcelExportService : IExcelExportService
}
var row = 2;
var italyBlankSupplierCountryRows = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
foreach (var record in records)
{
ws.Cell(row, 1).Value = record.ExtractionDate.ToString("dd.MM.yyyy HH:mm:ss");
@@ -131,10 +164,10 @@ public class ExcelExportService : IExcelExportService
ws.Cell(row, 33).Value = record.OrderDate?.ToString("dd.MM.yyyy") ?? string.Empty;
ws.Cell(row, 34).Value = record.Land;
ws.Cell(row, 35).Value = record.DocumentType;
var financeDate = ResolveFinanceDate(record);
var financeCountryKey = ResolveFinanceCountryKey(record.Land, record.Tsc);
var financeInclude = ResolveFinanceInclude(record, financeCountryKey, italyBlankSupplierCountryRows);
var financeNetSalesActual = ResolveFinanceNetSalesActual(record, financeCountryKey, financeInclude);
var financeDate = financeRuleEngine.ResolveFinanceDate(record, financeCountryKey);
var financeInclude = financeRuleEngine.ShouldInclude(record, financeCountryKey);
var financeNetSalesActual = financeRuleEngine.ResolveNetSalesActual(record, financeCountryKey, financeInclude);
ws.Cell(row, 36).Value = financeDate.Year;
ws.Cell(row, 37).Value = financeCountryKey;
ws.Cell(row, 38).Value = financeDate.ToString("dd.MM.yyyy");
@@ -143,23 +176,24 @@ public class ExcelExportService : IExcelExportService
ws.Cell(row, 41).Value = financeInclude && financeNetSalesActual != 0m ? "TRUE" : "FALSE";
ws.Cell(row, 42).Value = financeInclude
? "Sales Price/Value"
: ResolveFinanceExclusionReason(record, financeCountryKey);
: financeRuleEngine.ResolveExclusionReason(record, financeCountryKey);
row++;
}
ws.Columns().AdjustToContents();
if (includeFinanceHelpSheet)
{
AddFinanceSummarySheet(workbook, records);
AddFinanceSummarySheet(workbook, records, financeRules);
AddFinanceHelpSheet(workbook);
}
workbook.SaveAs(fullPath);
}
private static void AddFinanceSummarySheet(XLWorkbook workbook, List<SalesRecord> records)
private static void AddFinanceSummarySheet(XLWorkbook workbook, List<SalesRecord> records, IReadOnlyList<FinanceRule> financeRules)
{
var ws = workbook.Worksheets.Add("Finance Summary");
var financeRuleEngine = new FinanceRuleEngine(financeRules);
ws.Position = 1;
ws.Cell(1, 1).Value = "Finance Summary";
ws.Cell(1, 1).Style.Font.Bold = true;
@@ -183,14 +217,13 @@ public class ExcelExportService : IExcelExportService
ws.Cell(4, i + 1).Style.Font.Bold = true;
}
var italyBlankSupplierCountryRows = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
var summaryRows = records
.Select(record =>
{
var financeDate = ResolveFinanceDate(record);
var countryKey = ResolveFinanceCountryKey(record.Land, record.Tsc);
var rawInclude = ResolveFinanceInclude(record, countryKey, italyBlankSupplierCountryRows);
var value = ResolveFinanceNetSalesActual(record, countryKey, rawInclude);
var financeDate = financeRuleEngine.ResolveFinanceDate(record, countryKey);
var rawInclude = financeRuleEngine.ShouldInclude(record, countryKey);
var value = financeRuleEngine.ResolveNetSalesActual(record, countryKey, rawInclude);
var include = rawInclude && value != 0m;
return new
{
@@ -298,15 +331,6 @@ public class ExcelExportService : IExcelExportService
ws.Columns().AdjustToContents();
}
private static DateTime ResolveFinanceDate(SalesRecord record)
{
var countryKey = ResolveFinanceCountryKey(record.Land, record.Tsc);
if (countryKey.Equals("DE", StringComparison.OrdinalIgnoreCase))
return new DateTime(GermanyAlphaplanFinanceYear, 12, 31);
return record.PostingDate ?? record.InvoiceDate ?? record.ExtractionDate;
}
private static string ResolveFinanceCurrency(SalesRecord record)
=> ResolveFinanceCountryKey(record.Land, record.Tsc) switch
{
@@ -340,108 +364,6 @@ public class ExcelExportService : IExcelExportService
return normalizedTsc.Replace("TR", string.Empty);
}
private static bool ResolveFinanceInclude(SalesRecord record, string financeCountryKey, HashSet<string> italyBlankSupplierCountryRows)
{
if (financeCountryKey.Equals("DE", StringComparison.OrdinalIgnoreCase))
return IsIncludedGermanyFinanceRow(record);
if (!financeCountryKey.Equals("IT", StringComparison.OrdinalIgnoreCase))
return true;
if (IsExcludedItalyCustomer(record))
return false;
if (!string.IsNullOrWhiteSpace(record.SupplierCountry))
return true;
return italyBlankSupplierCountryRows.Add(BuildItalyBlankSupplierCountryDeduplicationKey(record));
}
private static string ResolveFinanceExclusionReason(SalesRecord record, string financeCountryKey)
{
if (financeCountryKey.Equals("IT", StringComparison.OrdinalIgnoreCase) && IsExcludedItalyCustomer(record))
return "Excluded IT customer: Trafag Italia";
if (financeCountryKey.Equals("IT", StringComparison.OrdinalIgnoreCase) && string.IsNullOrWhiteSpace(record.SupplierCountry))
return "Excluded IT duplicate without Supplier country";
if (financeCountryKey.Equals("DE", StringComparison.OrdinalIgnoreCase))
return ResolveGermanyExclusionReason(record);
return "Excluded";
}
private static decimal ResolveFinanceNetSalesActual(SalesRecord record, string financeCountryKey, bool financeInclude)
{
if (!financeInclude)
return 0m;
if (financeCountryKey.Equals("DE", StringComparison.OrdinalIgnoreCase) && IsGermanyCreditNote(record))
return -Math.Abs(record.SalesPriceValue);
return record.SalesPriceValue;
}
private static bool IsIncludedGermanyFinanceRow(SalesRecord record)
=> !IsGermanyTrafagAgRecharge(record) &&
!IsGermanyMagneticSenseRecharge(record) &&
!IsGermanyCreditNoteAlreadyCapturedInPriorYear(record);
private static string ResolveGermanyExclusionReason(SalesRecord record)
{
if (IsGermanyTrafagAgRecharge(record))
return "Excluded DE Weiterberechnung Trafag AG";
if (IsGermanyMagneticSenseRecharge(record))
return "Excluded DE Weiterberechnung Magnetic Sense";
if (IsGermanyCreditNoteAlreadyCapturedInPriorYear(record))
return "Excluded DE GS2510095 already captured in 2024";
return "Excluded DE";
}
private static bool IsGermanyTrafagAgRecharge(SalesRecord record)
=> NormalizeFinanceText(record.CustomerName) == "TRAFAG AG";
private static bool IsGermanyMagneticSenseRecharge(SalesRecord record)
=> NormalizeFinanceText(record.CustomerName).Contains("MAGNETIC SENSE", StringComparison.OrdinalIgnoreCase);
private static bool IsGermanyCreditNote(SalesRecord record)
=> (record.InvoiceNumber ?? string.Empty).Trim().StartsWith("GS", StringComparison.OrdinalIgnoreCase);
private static bool IsGermanyCreditNoteAlreadyCapturedInPriorYear(SalesRecord record)
=> (record.InvoiceNumber ?? string.Empty).Trim().Equals("GS2510095", StringComparison.OrdinalIgnoreCase);
private static bool IsExcludedItalyCustomer(SalesRecord record)
=> NormalizeFinanceText(record.CustomerName).Contains("TRAFAG ITALIA", StringComparison.OrdinalIgnoreCase);
private static string BuildItalyBlankSupplierCountryDeduplicationKey(SalesRecord record)
=> string.Join("|",
record.Tsc,
record.DocumentType,
record.DocumentEntry,
record.InvoiceNumber,
record.PositionOnInvoice,
record.Material,
record.Name,
record.Quantity,
record.CustomerNumber,
record.CustomerName,
record.SalesPriceValue,
record.DocumentTotalForeignCurrency,
record.DocumentTotalLocalCurrency,
record.VatSumForeignCurrency,
record.VatSumLocalCurrency,
record.PostingDate?.ToString("O") ?? string.Empty,
record.InvoiceDate?.ToString("O") ?? string.Empty);
private static string NormalizeFinanceText(string value)
=> (value ?? string.Empty)
.Replace("\u00e4", "ae", StringComparison.OrdinalIgnoreCase)
.Replace("\u00f6", "oe", StringComparison.OrdinalIgnoreCase)
.Replace("\u00fc", "ue", StringComparison.OrdinalIgnoreCase)
.Trim()
.ToUpperInvariant();
private static void WriteGenericWorkbook(string fullPath, string worksheetName, IReadOnlyList<IReadOnlyDictionary<string, object?>> rows)
{
using var workbook = new XLWorkbook();