MarcWieland
267 lines
12 KiB
C#
267 lines
12 KiB
C#
using MigraDoc.DocumentObjectModel;
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using MigraDoc.DocumentObjectModel.Tables;
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using MigraDoc.Rendering;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using timetracker.Shared;
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namespace timetracker.Server.Services
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{
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public class PdfGeneratorService
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{
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public byte[] GenerateTimesheetPdf(
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User user,
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Tenant? tenant,
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AppSettings settings,
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int year,
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int month,
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List<WorkDay> workDays,
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List<VacationDay> vacationDays,
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List<PublicHoliday> holidays)
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{
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if (PdfSharp.Fonts.GlobalFontSettings.FontResolver == null)
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{
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PdfSharp.Fonts.GlobalFontSettings.FontResolver = new PdfFontResolver();
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}
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var document = new Document();
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document.Info.Title = "Stundenzettel";
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document.Info.Author = tenant?.Name ?? "Timetracker";
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var section = document.AddSection();
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section.PageSetup.PageFormat = PageFormat.A4;
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section.PageSetup.TopMargin = "2cm";
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section.PageSetup.BottomMargin = "2cm";
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section.PageSetup.LeftMargin = "2cm";
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section.PageSetup.RightMargin = "2cm";
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var style = document.Styles["Normal"];
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if (style != null && style.Font != null)
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{
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style.Font.Name = "OpenSans";
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style.Font.Size = 10;
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}
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ComposeHeader(section, user, tenant, year, month);
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ComposeContent(section, document, user, settings, year, month, workDays, vacationDays, holidays);
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ComposeFooter(section);
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var pdfRenderer = new PdfDocumentRenderer()
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{
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Document = document
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};
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pdfRenderer.RenderDocument();
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using var stream = new System.IO.MemoryStream();
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pdfRenderer.PdfDocument.Save(stream, false);
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return stream.ToArray();
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}
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private void ComposeHeader(Section section, User user, Tenant? tenant, int year, int month)
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{
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var monthName = new DateTime(year, month, 1).ToString("MMMM yyyy", new System.Globalization.CultureInfo("de-DE"));
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var companyName = tenant?.Name ?? "Hauptdomain";
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var paragraph = section.AddParagraph($"Stundenzettel - {monthName}");
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paragraph.Format.Font.Size = 20;
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paragraph.Format.Font.Bold = true;
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paragraph.Format.Font.Color = Colors.DarkBlue;
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paragraph.Format.SpaceAfter = "0.2cm";
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paragraph = section.AddParagraph($"Mitarbeiter: {user.Username}");
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paragraph.Format.Font.Size = 14;
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paragraph.Format.Font.Bold = true;
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paragraph.Format.SpaceAfter = "0.1cm";
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paragraph = section.AddParagraph($"Firma: {companyName}");
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paragraph.Format.Font.Size = 11;
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paragraph.Format.Font.Color = Colors.DarkGray;
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paragraph.Format.SpaceAfter = "1cm";
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}
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private void ComposeContent(Section section, Document document, User user, AppSettings settings, int year, int month, List<WorkDay> workDays, List<VacationDay> vacationDays, List<PublicHoliday> holidays)
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{
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ComposeTable(section, document, settings, year, month, workDays, vacationDays, holidays, out var totalNet, out var totalTarget, out var totalOvertime);
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ComposeSummary(section, totalNet, totalTarget, totalOvertime);
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ComposeSignatures(section);
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}
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private void ComposeTable(Section section, Document document, AppSettings settings, int year, int month, List<WorkDay> workDays, List<VacationDay> vacationDays, List<PublicHoliday> holidays, out TimeSpan totalNetOut, out TimeSpan totalTargetOut, out TimeSpan totalOvertimeOut)
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{
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var holidayMap = holidays.ToDictionary(h => h.Date, h => h.Name);
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var vacationSet = vacationDays.Select(v => v.Date).ToHashSet();
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var daysInMonth = DateTime.DaysInMonth(year, month);
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var totalNet = TimeSpan.Zero;
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var totalTarget = TimeSpan.Zero;
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var totalOvertime = TimeSpan.Zero;
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var table = section.AddTable();
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table.Borders.Width = 0.5;
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table.Borders.Color = Colors.LightGray;
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// Define columns
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table.AddColumn("2.5cm"); // Datum
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table.AddColumn("1.5cm"); // Start
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table.AddColumn("1.5cm"); // Ende
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table.AddColumn("1.8cm"); // Pause
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table.AddColumn("1.8cm"); // Netto
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table.AddColumn("1.8cm"); // Gleitzeit
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table.AddColumn("6.1cm"); // Info
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// Header Row
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var row = table.AddRow();
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row.HeadingFormat = true;
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row.Format.Font.Bold = true;
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row.Shading.Color = Colors.White;
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row.Borders.Bottom.Width = 1;
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row.Borders.Bottom.Color = Colors.Black;
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row.Cells[0].AddParagraph("Datum");
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row.Cells[1].AddParagraph("Start").Format.Alignment = ParagraphAlignment.Right;
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row.Cells[2].AddParagraph("Ende").Format.Alignment = ParagraphAlignment.Right;
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row.Cells[3].AddParagraph("Pause").Format.Alignment = ParagraphAlignment.Right;
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row.Cells[4].AddParagraph("Netto").Format.Alignment = ParagraphAlignment.Right;
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row.Cells[5].AddParagraph("Gleitzeit").Format.Alignment = ParagraphAlignment.Right;
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row.Cells[6].AddParagraph("Info/Status");
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for (int day = 1; day <= daysInMonth; day++)
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{
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var date = new DateOnly(year, month, day);
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var wd = workDays.FirstOrDefault(w => w.Date == date);
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var isWorkDay = settings.IsWorkDay(date.DayOfWeek);
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var isVacation = vacationSet.Contains(date);
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var holidayName = holidayMap.GetValueOrDefault(date);
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TimeSpan? net = null;
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TimeSpan breakSum = TimeSpan.Zero;
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if (wd?.StartTime != null && wd.EndTime != null)
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{
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var gross = wd.EndTime.Value.ToTimeSpan() - wd.StartTime.Value.ToTimeSpan();
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breakSum = wd.Breaks
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.Where(b => b.StartTime.HasValue && b.EndTime.HasValue && b.EndTime > b.StartTime)
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.Aggregate(TimeSpan.Zero, (s, b) =>
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s + (b.EndTime!.Value.ToTimeSpan() - b.StartTime!.Value.ToTimeSpan()));
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var minMinutes = gross.TotalHours >= 9.0 ? 45 : 30;
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var minBreak = TimeSpan.FromMinutes(Math.Max(minMinutes, settings.MinimumBreakMinutes));
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var finalBreak = breakSum > minBreak ? breakSum : minBreak;
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net = gross - finalBreak;
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if (net < TimeSpan.Zero) net = null;
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}
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var target = isWorkDay ? TimeSpan.FromHours(settings.DailyTargetHours) : TimeSpan.Zero;
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var overtime = net.HasValue ? net.Value - target : TimeSpan.Zero;
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if (net.HasValue) totalNet += net.Value;
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if (isWorkDay) totalTarget += target;
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if (isWorkDay && net.HasValue) totalOvertime += overtime;
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string status = "";
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if (!string.IsNullOrEmpty(holidayName)) status = holidayName;
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else if (isVacation) status = "Urlaub";
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else if (!isWorkDay) status = "Wochenende";
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var bgColor = Colors.White;
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if (!isWorkDay || !string.IsNullOrEmpty(holidayName)) bgColor = new Color(245, 245, 245); // Light Gray
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if (isVacation) bgColor = new Color(255, 236, 179); // Light Orange
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row = table.AddRow();
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row.Shading.Color = bgColor;
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row.Cells[0].AddParagraph(date.ToString("dd.MM.yyyy"));
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row.Cells[1].AddParagraph(wd?.StartTime?.ToString(@"HH\:mm") ?? "-").Format.Alignment = ParagraphAlignment.Right;
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row.Cells[2].AddParagraph(wd?.EndTime?.ToString(@"HH\:mm") ?? "-").Format.Alignment = ParagraphAlignment.Right;
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row.Cells[3].AddParagraph(net.HasValue ? FormatTs(breakSum) : "-").Format.Alignment = ParagraphAlignment.Right;
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row.Cells[4].AddParagraph(net.HasValue ? FormatTs(net.Value) : "-").Format.Alignment = ParagraphAlignment.Right;
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var overtimePara = row.Cells[5].AddParagraph(net.HasValue ? FormatTs(overtime, true) : "-");
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overtimePara.Format.Alignment = ParagraphAlignment.Right;
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if (net.HasValue && overtime != TimeSpan.Zero)
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{
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overtimePara.Format.Font.Color = overtime < TimeSpan.Zero ? Colors.DarkRed : Colors.DarkGreen;
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}
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var statusPara = row.Cells[6].AddParagraph(status);
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statusPara.Format.Font.Color = Colors.DarkGray;
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}
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totalNetOut = totalNet;
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totalTargetOut = totalTarget;
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totalOvertimeOut = totalOvertime;
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}
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private void ComposeSummary(Section section, TimeSpan totalNet, TimeSpan totalTarget, TimeSpan totalOvertime)
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{
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var paragraph = section.AddParagraph();
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paragraph.Format.SpaceBefore = "1cm";
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var table = section.AddTable();
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table.Shading.Color = new Color(245, 245, 245);
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table.AddColumn("4cm");
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table.AddColumn("4cm");
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var row = table.AddRow();
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row.Cells[0].AddParagraph("Zusammenfassung").Format.Font.Bold = true;
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row.Cells[0].MergeRight = 1;
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row = table.AddRow();
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row.Cells[0].AddParagraph("Soll-Stunden:");
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row.Cells[1].AddParagraph(FormatTs(totalTarget));
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row = table.AddRow();
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row.Cells[0].AddParagraph("Ist-Stunden:");
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row.Cells[1].AddParagraph(FormatTs(totalNet));
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row = table.AddRow();
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row.Cells[0].AddParagraph("Saldo:");
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var saldoPara = row.Cells[1].AddParagraph(FormatTs(totalOvertime, true));
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saldoPara.Format.Font.Bold = true;
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if (totalOvertime != TimeSpan.Zero)
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{
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saldoPara.Format.Font.Color = totalOvertime < TimeSpan.Zero ? Colors.DarkRed : Colors.DarkGreen;
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}
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}
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private void ComposeSignatures(Section section)
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{
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var table = section.AddTable();
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table.Format.SpaceBefore = "2cm";
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table.AddColumn("7cm");
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table.AddColumn("2cm");
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table.AddColumn("7cm");
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var row = table.AddRow();
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row.Cells[0].Borders.Bottom.Width = 1;
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row.Cells[2].Borders.Bottom.Width = 1;
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row = table.AddRow();
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row.Cells[0].AddParagraph("Datum, Unterschrift Mitarbeiter").Format.Font.Size = 8;
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row.Cells[2].AddParagraph("Datum, Unterschrift Arbeitgeber").Format.Font.Size = 8;
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}
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private void ComposeFooter(Section section)
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{
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var paragraph = section.Footers.Primary.AddParagraph();
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paragraph.AddText("Seite ");
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paragraph.AddPageField();
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paragraph.AddText(" von ");
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paragraph.AddNumPagesField();
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paragraph.Format.Alignment = ParagraphAlignment.Center;
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}
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private static string FormatTs(TimeSpan ts, bool sign = false)
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{
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var neg = ts < TimeSpan.Zero;
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var abs = neg ? ts.Negate() : ts;
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var h = (int)abs.TotalHours;
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var m = abs.Minutes;
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if (!sign) return $"{h}:{m:D2} h";
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return neg ? $"-{h}:{m:D2} h" : $"+{h}:{m:D2} h";
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}
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}
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}
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