147 lines
4.9 KiB
C#
147 lines
4.9 KiB
C#
using System.Globalization;
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using TicketOffice.Models;
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using Microsoft.AspNetCore.Mvc;
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using UglyToad.PdfPig.Content;
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using UglyToad.PdfPig.Core;
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using UglyToad.PdfPig.Writer;
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namespace TicketOffice.Services;
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public class PdfService
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{
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// Generates and returns PDF representation of some ticket
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public FileStreamResult GetTicketPdf(Ticket ticket)
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{
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// Set culture info to be able to correctly convert date To String
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CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo("uk-UA");
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PdfDocumentBuilder builder = new PdfDocumentBuilder();
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byte[] robotoBytes = File.ReadAllBytes(
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$"{AppDomain.CurrentDomain.BaseDirectory}" +
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$"/wwwroot/fonts/Roboto-Regular.ttf");
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PdfDocumentBuilder.AddedFont roboto =
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builder.AddTrueTypeFont(robotoBytes);
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PdfPageBuilder page = builder.AddPage(PageSize.A4);
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PdfPoint topCenter = new PdfPoint(
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page.PageSize.Width / 2,
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page.PageSize.Top - 25);
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PdfPoint firstParagraphPoint =
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new PdfPoint(15, page.PageSize.Top - 50);
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int lineHeight = 25;
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page.AddText(
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$"auto.bus – Квиток №{ticket.Id}",
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16,
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topCenter.Translate(-75,0),
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roboto);
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page.AddText(
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$"Номер рейсу:",
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14,
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firstParagraphPoint,
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roboto);
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page.AddText(
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$"№ {ticket.Route.Number}",
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14,
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firstParagraphPoint.Translate(250, 0),
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roboto);
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page.AddText(
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"Пасажир, місце:",
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14,
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firstParagraphPoint.Translate(0, -lineHeight),
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roboto);
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page.AddText(
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$"{ticket.PassengerLastName} {ticket.PassengerFirstName}," +
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$" № {ticket.PassengerPlace}",
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14,
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firstParagraphPoint.Translate(250, -lineHeight),
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roboto);
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page.AddText(
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"Дата й місто відправлення:",
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14,
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firstParagraphPoint.Translate(0, 2 * -lineHeight),
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roboto);
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page.AddText(
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$"{ticket.Cities.First().Name}," +
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$" {ticket.Cities.First().DepartureTime?.ToString("f").Split(",")[0].ToLower()}," +
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$" {ticket.Cities.First().DepartureTime?.ToString("dd.MM.yyyy")}," +
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$" {ticket.Cities.First().DepartureTime?.ToString("HH:mm")}",
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14,
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firstParagraphPoint.Translate(250, 2 * -lineHeight),
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roboto);
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page.AddText(
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"Дата й місто прибуття:",
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14,
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firstParagraphPoint.Translate(0, 3 * -lineHeight),
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roboto);
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page.AddText(
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$"{ticket.Cities.Last().Name}," +
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$" {ticket.Cities.Last().ArrivalTime?.ToString("f").Split(",")[0].ToLower()}," +
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$" {ticket.Cities.Last().ArrivalTime?.ToString("dd.MM.yyyy")}," +
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$" {ticket.Cities.Last().ArrivalTime?.ToString("HH:mm")}",
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14,
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firstParagraphPoint.Translate(250, 3 * -lineHeight),
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roboto);
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page.AddText(
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"Ціна:",
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14,
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firstParagraphPoint.Translate(0, 4 * -lineHeight),
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roboto);
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page.AddText(
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$"{ticket.GetTotalCost()}",
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14,
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firstParagraphPoint.Translate(250, 4 * -lineHeight),
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roboto);
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page.AddText(
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"Дата придбання квитка:",
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14,
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firstParagraphPoint.Translate(0, 6 * -lineHeight),
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roboto);
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page.AddText(
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$"{ticket.OderDate.ToString("dd.MM.yyyy, HH:mm:ss")}",
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14,
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firstParagraphPoint.Translate(250, 6 * -lineHeight),
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roboto);
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page.AddText(
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"Дата генерації квитка:",
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14,
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firstParagraphPoint.Translate(0, 7 * -lineHeight),
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roboto);
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page.AddText(
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$"{DateTime.Now.ToString("dd.MM.yyyy, HH:mm:ss")}",
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14,
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firstParagraphPoint.Translate(250, 7 * -lineHeight),
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roboto);
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byte[] document = builder.Build();
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//Saving the PDF to the MemoryStream
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MemoryStream stream = new MemoryStream();
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stream.Write(document);
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//Set the position as '0'.
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stream.Position = 0;
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//Download the PDF document in the browser
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FileStreamResult fileStreamResult =
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new FileStreamResult(stream, "application/pdf");
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fileStreamResult.FileDownloadName =
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$"auto.bus – Квиток №{ticket.Id}." +
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$" Рейс №{ticket.RouteId}.pdf." +
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$" {ticket.Cities.First().DepartureTime?.ToString("dd.MM.yyyy")}";
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return fileStreamResult;
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}
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} |