Enhance PDF
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1 changed files with 146 additions and 64 deletions
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@ -8,91 +8,173 @@ namespace ShiftScheduler.Services
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{
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public class PdfExportService
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{
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private static readonly Color borderColor = Colors.Grey.Darken1;
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private static readonly float boarderWidth = 1;
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static PdfExportService()
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{
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QuestPDF.Settings.License = LicenseType.Community;
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QuestPDF.Settings.License = LicenseType.Community;
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}
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public byte[] GenerateMonthlySchedulePdf(Dictionary<DateTime, string> schedule, List<Shift> shifts)
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{
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var year = schedule.First().Key.Year;
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var month = schedule.First().Key.Month;
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var daysInMonth = DateTime.DaysInMonth(year, month);
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var monthDates = Enumerable.Range(1, daysInMonth)
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.Select(day => new DateTime(year, month, day))
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.ToList();
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var document = Document.Create(container =>
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{
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container.Page(page =>
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{
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page.Margin(30);
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page.Size(PageSizes.A4);
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page.DefaultTextStyle(x => x.FontSize(12));
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page.Size(PageSizes.A4.Landscape());
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page.DefaultTextStyle(x => x.FontSize(10));
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page.Header()
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.Text($"Shift Schedule for {CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(month)} {year}")
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.FontSize(18).Bold().AlignCenter();
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page.Content().Table(table =>
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{
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table.ColumnsDefinition(columns =>
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{
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columns.RelativeColumn(2); // Date
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columns.RelativeColumn(2); // Shift Name
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columns.RelativeColumn(2); // Times
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columns.RelativeColumn(1); // Icon
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});
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// Header
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table.Header(header =>
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{
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header.Cell().Text("Date").Bold();
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header.Cell().Text("Shift").Bold();
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header.Cell().Text("Times").Bold();
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header.Cell().Text("Icon").Bold();
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});
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foreach (var date in monthDates)
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{
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var dateText = date.ToString("dd.MM.yyyy (dddd)", CultureInfo.InvariantCulture);
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table.Cell().Text(dateText);
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var shiftName = schedule.ContainsKey(date) ? schedule[date] : null;
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if (shiftName != null)
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{
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var shift = shifts.Single(s => s.Name.Equals(shiftName));
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table.Cell().Text(shift.Name);
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table.Cell().Text($"{shift.MorningTime} - {shift.AfternoonTime}");
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if (!string.IsNullOrWhiteSpace(shift.Icon))
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{
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try
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{
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table.Cell().Image(shift.Icon, ImageScaling.FitArea);
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}
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catch
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{
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table.Cell().Text("[icon missing]");
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}
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}
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else
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{
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table.Cell().Text("-");
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}
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}
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else
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{
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table.Cell().Text("-");
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table.Cell().Text("-");
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table.Cell().Text("-");
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}
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}
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});
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.FontSize(16).Bold().AlignCenter();
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page.Content().Element(e => ComposeTable(e, schedule, shifts));
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});
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});
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return document.GeneratePdf();
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}
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void ComposeTable(IContainer container, IReadOnlyDictionary<DateTime, string> schedule, IReadOnlyList<Shift> shifts)
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{
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container.Table(table =>
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{
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table.ColumnsDefinition(columns =>
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{
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columns.RelativeColumn();
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columns.RelativeColumn();
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columns.RelativeColumn();
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columns.RelativeColumn();
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columns.RelativeColumn();
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columns.RelativeColumn();
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columns.RelativeColumn();
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});
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var year = schedule.First().Key.Year;
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var month = schedule.First().Key.Month;
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var daysInMonth = DateTime.DaysInMonth(year, month);
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var monthDates = Enumerable.Range(1, daysInMonth)
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.Select(day => new DateTime(year, month, day))
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.ToList();
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var weeks = monthDates
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.GroupBy(d => CultureInfo.InvariantCulture.Calendar.GetWeekOfYear(
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d, CalendarWeekRule.FirstFourDayWeek, DayOfWeek.Monday))
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.ToList();
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foreach (var week in weeks)
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{
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RenderShiftForWeek(table, week, schedule, shifts);
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}
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});
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}
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private static void RenderShiftForWeek(TableDescriptor table, IGrouping<int, DateTime> week,
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IReadOnlyDictionary<DateTime, string> schedule, IReadOnlyList<Shift> shifts)
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{
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var weekDates = week.ToList();
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var dayInWeek = weekDates.Count;
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foreach (var day in Enumerable.Range(0, dayInWeek))
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{
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var dddd = weekDates.ElementAtOrDefault(day).ToString("dd.MM.yyyy (ddd)");
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table.Cell().Element(CellStyleFirst).Text(dddd);
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}
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foreach (var day in Enumerable.Range(dayInWeek, 7 - dayInWeek))
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{
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RenderEmptyCell(table);
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}
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foreach (var day in Enumerable.Range(0, dayInWeek))
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{
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var shiftName = shifts.Single(s => s.Name == schedule[weekDates.ElementAtOrDefault(day)]).Name;
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table.Cell().Element(CellStyleMiddle).Text(shiftName);
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}
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foreach (var day in Enumerable.Range(dayInWeek, 7 - dayInWeek))
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{
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RenderEmptyCell(table);
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}
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foreach (var day in Enumerable.Range(0, dayInWeek))
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{
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var morningTime = shifts.Single(s => s.Name == schedule[weekDates.ElementAtOrDefault(day)]).MorningTime;
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table.Cell().Element(CellStyleMiddle).Text(morningTime);
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}
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foreach (var day in Enumerable.Range(dayInWeek, 7 - dayInWeek))
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{
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RenderEmptyCell(table);
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}
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foreach (var day in Enumerable.Range(0, dayInWeek))
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{
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var afternoonTime = shifts.Single(s => s.Name == schedule[weekDates.ElementAtOrDefault(day)]).AfternoonTime;
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table.Cell().Element(CellStyleMiddle).Text(afternoonTime);
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}
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foreach (var day in Enumerable.Range(dayInWeek, 7 - dayInWeek))
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{
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RenderEmptyCell(table);
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}
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foreach (var day in Enumerable.Range(0, dayInWeek))
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{
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var icon = shifts.Single(s => s.Name == schedule[weekDates.ElementAtOrDefault(day)]).Icon;
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table.Cell().Element(CellStyleLast).Text(icon);
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}
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foreach (var day in Enumerable.Range(dayInWeek, 7 - dayInWeek))
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{
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RenderEmptyCell(table);
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}
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}
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private static void RenderEmptyCell(TableDescriptor table)
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{
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table.Cell().Element(EmptyCellStyle).Text("");
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}
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private static IContainer CellStyleFirst(IContainer container)
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{
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return container
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.Padding(0)
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.BorderLeft(boarderWidth)
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.BorderTop(boarderWidth)
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.BorderRight(boarderWidth)
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.BorderColor(borderColor)
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.AlignCenter()
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.AlignMiddle();
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}
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private static IContainer CellStyleMiddle(IContainer container)
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{
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return container
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.Padding(0)
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.BorderLeft(boarderWidth)
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.BorderRight(boarderWidth)
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.BorderColor(borderColor)
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.AlignCenter()
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.AlignMiddle();
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}
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private static IContainer CellStyleLast(IContainer container)
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{
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return container
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.Padding(0)
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.BorderLeft(boarderWidth)
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.BorderBottom(boarderWidth)
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.BorderRight(boarderWidth)
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.BorderColor(borderColor)
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.AlignCenter()
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.AlignMiddle();
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}
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private static IContainer EmptyCellStyle(IContainer container)
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{
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return container
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.Padding(0)
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.BorderLeft(0)
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.BorderBottom(0)
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.BorderRight(0);
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}
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}
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}
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