Enhance PDF

This commit is contained in:
Claudio Schaad 2025-08-17 21:05:54 +02:00
parent 88b3237c6c
commit 78678033f9

View file

@ -8,91 +8,173 @@ namespace ShiftScheduler.Services
{ {
public class PdfExportService public class PdfExportService
{ {
private static readonly Color borderColor = Colors.Grey.Darken1;
private static readonly float boarderWidth = 1;
static PdfExportService() static PdfExportService()
{ {
QuestPDF.Settings.License = LicenseType.Community; QuestPDF.Settings.License = LicenseType.Community;
} }
public byte[] GenerateMonthlySchedulePdf(Dictionary<DateTime, string> schedule, List<Shift> shifts) public byte[] GenerateMonthlySchedulePdf(Dictionary<DateTime, string> schedule, List<Shift> shifts)
{ {
var year = schedule.First().Key.Year; var year = schedule.First().Key.Year;
var month = schedule.First().Key.Month; var month = schedule.First().Key.Month;
var daysInMonth = DateTime.DaysInMonth(year, month);
var monthDates = Enumerable.Range(1, daysInMonth)
.Select(day => new DateTime(year, month, day))
.ToList();
var document = Document.Create(container => var document = Document.Create(container =>
{ {
container.Page(page => container.Page(page =>
{ {
page.Margin(30); page.Margin(30);
page.Size(PageSizes.A4); page.Size(PageSizes.A4.Landscape());
page.DefaultTextStyle(x => x.FontSize(12)); page.DefaultTextStyle(x => x.FontSize(10));
page.Header() page.Header()
.Text($"Shift Schedule for {CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(month)} {year}") .Text($"Shift Schedule for {CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(month)} {year}")
.FontSize(18).Bold().AlignCenter(); .FontSize(16).Bold().AlignCenter();
page.Content().Table(table => page.Content().Element(e => ComposeTable(e, schedule, shifts));
{
table.ColumnsDefinition(columns =>
{
columns.RelativeColumn(2); // Date
columns.RelativeColumn(2); // Shift Name
columns.RelativeColumn(2); // Times
columns.RelativeColumn(1); // Icon
});
// Header
table.Header(header =>
{
header.Cell().Text("Date").Bold();
header.Cell().Text("Shift").Bold();
header.Cell().Text("Times").Bold();
header.Cell().Text("Icon").Bold();
});
foreach (var date in monthDates)
{
var dateText = date.ToString("dd.MM.yyyy (dddd)", CultureInfo.InvariantCulture);
table.Cell().Text(dateText);
var shiftName = schedule.ContainsKey(date) ? schedule[date] : null;
if (shiftName != null)
{
var shift = shifts.Single(s => s.Name.Equals(shiftName));
table.Cell().Text(shift.Name);
table.Cell().Text($"{shift.MorningTime} - {shift.AfternoonTime}");
if (!string.IsNullOrWhiteSpace(shift.Icon))
{
try
{
table.Cell().Image(shift.Icon, ImageScaling.FitArea);
}
catch
{
table.Cell().Text("[icon missing]");
}
}
else
{
table.Cell().Text("-");
}
}
else
{
table.Cell().Text("-");
table.Cell().Text("-");
table.Cell().Text("-");
}
}
});
}); });
}); });
return document.GeneratePdf(); return document.GeneratePdf();
} }
void ComposeTable(IContainer container, IReadOnlyDictionary<DateTime, string> schedule, IReadOnlyList<Shift> shifts)
{
container.Table(table =>
{
table.ColumnsDefinition(columns =>
{
columns.RelativeColumn();
columns.RelativeColumn();
columns.RelativeColumn();
columns.RelativeColumn();
columns.RelativeColumn();
columns.RelativeColumn();
columns.RelativeColumn();
});
var year = schedule.First().Key.Year;
var month = schedule.First().Key.Month;
var daysInMonth = DateTime.DaysInMonth(year, month);
var monthDates = Enumerable.Range(1, daysInMonth)
.Select(day => new DateTime(year, month, day))
.ToList();
var weeks = monthDates
.GroupBy(d => CultureInfo.InvariantCulture.Calendar.GetWeekOfYear(
d, CalendarWeekRule.FirstFourDayWeek, DayOfWeek.Monday))
.ToList();
foreach (var week in weeks)
{
RenderShiftForWeek(table, week, schedule, shifts);
}
});
}
private static void RenderShiftForWeek(TableDescriptor table, IGrouping<int, DateTime> week,
IReadOnlyDictionary<DateTime, string> schedule, IReadOnlyList<Shift> shifts)
{
var weekDates = week.ToList();
var dayInWeek = weekDates.Count;
foreach (var day in Enumerable.Range(0, dayInWeek))
{
var dddd = weekDates.ElementAtOrDefault(day).ToString("dd.MM.yyyy (ddd)");
table.Cell().Element(CellStyleFirst).Text(dddd);
}
foreach (var day in Enumerable.Range(dayInWeek, 7 - dayInWeek))
{
RenderEmptyCell(table);
}
foreach (var day in Enumerable.Range(0, dayInWeek))
{
var shiftName = shifts.Single(s => s.Name == schedule[weekDates.ElementAtOrDefault(day)]).Name;
table.Cell().Element(CellStyleMiddle).Text(shiftName);
}
foreach (var day in Enumerable.Range(dayInWeek, 7 - dayInWeek))
{
RenderEmptyCell(table);
}
foreach (var day in Enumerable.Range(0, dayInWeek))
{
var morningTime = shifts.Single(s => s.Name == schedule[weekDates.ElementAtOrDefault(day)]).MorningTime;
table.Cell().Element(CellStyleMiddle).Text(morningTime);
}
foreach (var day in Enumerable.Range(dayInWeek, 7 - dayInWeek))
{
RenderEmptyCell(table);
}
foreach (var day in Enumerable.Range(0, dayInWeek))
{
var afternoonTime = shifts.Single(s => s.Name == schedule[weekDates.ElementAtOrDefault(day)]).AfternoonTime;
table.Cell().Element(CellStyleMiddle).Text(afternoonTime);
}
foreach (var day in Enumerable.Range(dayInWeek, 7 - dayInWeek))
{
RenderEmptyCell(table);
}
foreach (var day in Enumerable.Range(0, dayInWeek))
{
var icon = shifts.Single(s => s.Name == schedule[weekDates.ElementAtOrDefault(day)]).Icon;
table.Cell().Element(CellStyleLast).Text(icon);
}
foreach (var day in Enumerable.Range(dayInWeek, 7 - dayInWeek))
{
RenderEmptyCell(table);
}
}
private static void RenderEmptyCell(TableDescriptor table)
{
table.Cell().Element(EmptyCellStyle).Text("");
}
private static IContainer CellStyleFirst(IContainer container)
{
return container
.Padding(0)
.BorderLeft(boarderWidth)
.BorderTop(boarderWidth)
.BorderRight(boarderWidth)
.BorderColor(borderColor)
.AlignCenter()
.AlignMiddle();
}
private static IContainer CellStyleMiddle(IContainer container)
{
return container
.Padding(0)
.BorderLeft(boarderWidth)
.BorderRight(boarderWidth)
.BorderColor(borderColor)
.AlignCenter()
.AlignMiddle();
}
private static IContainer CellStyleLast(IContainer container)
{
return container
.Padding(0)
.BorderLeft(boarderWidth)
.BorderBottom(boarderWidth)
.BorderRight(boarderWidth)
.BorderColor(borderColor)
.AlignCenter()
.AlignMiddle();
}
private static IContainer EmptyCellStyle(IContainer container)
{
return container
.Padding(0)
.BorderLeft(0)
.BorderBottom(0)
.BorderRight(0);
}
} }
} }