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feat: add ticket pdf generation

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cuqmbr 2022-11-29 12:30:45 +02:00
parent 1de4e24f22
commit a91af2f42a
3 changed files with 496 additions and 0 deletions
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30
Server/Controllers/ReportController.cs Normal file
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using Microsoft.AspNetCore.Mvc;
using Server.Services;
namespace Server.Controllers;
[Route("api/[controller]")]
[ApiController]
public class ReportController : ControllerBase
{
private readonly IReportService _reportService;
public ReportController(IReportService reportService)
{
_reportService = reportService;
}
[HttpGet("ticket")]
public async Task<IActionResult> GetTicket(int ticketGroupId)
{
var result = await _reportService.GetTicket(ticketGroupId);
if (!result.IsSucceed)
{
return BadRequest(result.message);
}
return File(result.ticketPdf, "application/pdf",
$"ticket.pdf");
}
}

8
Server/Services/IReportService.cs Normal file
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namespace Server.Services;
public interface IReportService
{
Task<(bool IsSucceed, string? message, Stream ticketPdf)> GetTicket(int ticketGroupId);
Task<(bool isSucceed, string? message, Stream reportPdf)> GetCompanyReport();
}

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Server/Services/ReportService.cs Normal file
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using Microsoft.EntityFrameworkCore;
using MigraDocCore.DocumentObjectModel;
using MigraDocCore.DocumentObjectModel.Tables;
using MigraDocCore.Rendering;
using PdfSharpCore.Drawing;
using PdfSharpCore.Pdf;
using Server.Data;
using Server.Models;
namespace Server.Services;
public class ReportService : IReportService
{
private readonly ApplicationDbContext _dbContext;
public ReportService(ApplicationDbContext dbContext)
{
_dbContext = dbContext;
}
public async Task<(bool IsSucceed, string? message, Stream ticketPdf)> GetTicket(int ticketGroupId)
{
var dbTicketGroup = await _dbContext.TicketGroups
.Include(tg => tg.User)
.Include(tg => tg.Tickets)
.ThenInclude(t => t.VehicleEnrollment)
.ThenInclude(ve => ve.Vehicle)
.ThenInclude(v => v.Company)
.Include(tg => tg.User)
.Include(tg => tg.Tickets)
.ThenInclude(t => t.VehicleEnrollment)
.ThenInclude(ve => ve.Route)
.ThenInclude(r => r.RouteAddresses)
.ThenInclude(ra => ra.Address)
.ThenInclude(a => a.City)
.ThenInclude(c => c.State)
.ThenInclude(s => s.Country)
.FirstOrDefaultAsync(tg => tg.Id == ticketGroupId);
// Define document
var document = new PdfDocument();
document.Info.Title = "ticket";
document.Info.Author = "auto.bus";
// Craft document
var pdfPage = document.AddPage();
pdfPage.Width = XUnit.FromCentimeter(21.0);
pdfPage.Height = XUnit.FromCentimeter(29.7);
var gfx = XGraphics.FromPdfPage(pdfPage);
// HACK²
gfx.MUH = PdfFontEncoding.Unicode;
var doc = new Document();
doc.DefaultPageSetup.LeftMargin = Unit.FromCentimeter(1);
doc.DefaultPageSetup.RightMargin = Unit.FromCentimeter(1);
doc.DefaultPageSetup.MirrorMargins = true;
DefineStyles(doc);
CreatePage(doc);
FillPage(doc, dbTicketGroup);
var docRender = new DocumentRenderer(doc);
docRender.PrepareDocument();
docRender.RenderPage(gfx, 1);
// Save document
var memoryStream = new MemoryStream();
document.Save(memoryStream);
return (true, null, memoryStream);
void DefineStyles(Document doc)
{
var styles = doc.Styles["Normal"];
styles.Font.Name = "Courier New Cyr";
styles = doc.Styles.AddStyle("Table", "Normal");
styles.Font.Size = 10;
styles.ParagraphFormat.SpaceBefore = 2.5;
styles.ParagraphFormat.SpaceAfter = 2.5;
}
void CreatePage(Document doc)
{
var section = doc.AddSection();
// Create header
var paragraph = section.Headers.Primary.AddParagraph();
paragraph.AddText("auto.bus");
paragraph.Style = StyleNames.Header;
paragraph.Format.Font.Size = 20;
paragraph.Format.Font.Bold = true;
paragraph = section.Headers.Primary.AddParagraph();
paragraph.Format.Alignment = ParagraphAlignment.Center;
paragraph.Format.Font.Size = 0;
paragraph.Format.Borders.Top = new Border { Width = 1, Color = Colors.Black };
paragraph.Format.Borders.Bottom = new Border { Color = Colors.Transparent };
// Add title
paragraph = section.AddParagraph();
paragraph.AddText("Посадочний документ");
paragraph.Format.Font.Size = 20;
paragraph.Format.Font.Bold = true;
// Add break line before table
paragraph = section.AddParagraph();
paragraph.Format.Alignment = ParagraphAlignment.Center;
paragraph.Format.Font.Size = 0;
paragraph.Format.Borders.Top = new Border { Width = 1, Color = Colors.Black };
paragraph.Format.Borders.Bottom = new Border { Color = Colors.Transparent };
paragraph.Format.Borders.Style = BorderStyle.DashLargeGap;
paragraph.Format.SpaceBefore = 5;
paragraph.Format.SpaceAfter = 5;
// Add table and define columns
var table = section.AddTable();
table.Style = "Table";
table.Borders.Color = Colors.Black;
table.Borders.Width = 0.25;
table.Borders.Left.Width = 0.5;
table.Borders.Right.Width = 0.5;
table.Rows.LeftIndent = 0;
table.Rows.Height = Unit.FromPoint(15);
table.Rows.VerticalAlignment = VerticalAlignment.Center;
for (int i = 0; i < 12; i++)
{
var column = table.AddColumn(Unit.FromCentimeter(1.583));
column.Format.Alignment = ParagraphAlignment.Center;
}
// Add break line after table
paragraph = section.AddParagraph();
paragraph.Format.Alignment = ParagraphAlignment.Center;
paragraph.Format.Font.Size = 0;
paragraph.Format.Borders.Top = new Border { Width = 1, Color = Colors.Black };
paragraph.Format.Borders.Bottom = new Border { Color = Colors.Transparent };
paragraph.Format.Borders.Style = BorderStyle.DashLargeGap;
paragraph.Format.SpaceBefore = 5;
paragraph.Format.SpaceAfter = 5;
}
void FillPage(Document doc, TicketGroup ticketGroup)
{
var table = doc.LastSection.LastTable;
var row = table.AddRow();
table.AddRow();
row.Cells[0].MergeRight = 2;
row.Cells[0].MergeDown = 1;
row.Cells[0].AddParagraph("aut.bus – м. Харків, просп. Науки, 14");
row.Cells[0].Format.Alignment = ParagraphAlignment.Left;
row.Cells[3].MergeRight = 2;
row.Cells[3].MergeDown = 1;
row.Cells[3].AddParagraph("ПОСАДОЧНИЙ ДОКУМЕНТ");
row.Cells[3].Format.Font.Bold = true;
string ticketNums = "";
foreach (var ticket in ticketGroup.Tickets)
{
ticketNums += $"{ticket.Id}";
if (!ticketGroup.Tickets.Last().Equals(ticket))
{
ticketNums += "; ";
continue;
}
ticketNums += ".";
}
row.Cells[6].MergeRight = 2;
row.Cells[6].MergeDown = 1;
row.Cells[6].AddParagraph($"Група: {ticketGroup.Id}.\nКвитки: {ticketNums}");
row.Cells[6].Format.Alignment = ParagraphAlignment.Left;
row.Cells[9].MergeRight = 2;
row.Cells[9].MergeDown = 1;
row.Cells[9].AddParagraph($"{ticketGroup.Tickets.First().PurchaseDateTimeUtc:dd.MM.yyyy HH:mm:ss}");
row = table.AddRow();
row.Cells[0].MergeRight = 2;
row.Cells[0].AddParagraph("Прізвище, Ім'я");
row.Cells[0].Format.Alignment = ParagraphAlignment.Left;
row.Cells[3].MergeRight = 8;
row.Cells[3].AddParagraph($"{ticketGroup.User.LastName} {ticketGroup.User.FirstName}");
row.Cells[3].Format.Alignment = ParagraphAlignment.Left;
// Fill stations
row = table.AddRow();
row.Cells[0].MergeRight = 11;
row.Cells[0].AddParagraph("СТАНЦІЇ");
row.Cells[0].Format.Font.Bold = true;
var isFilled = false;
for (var i = 0; i < ticketGroup.Tickets.Count; i++)
{
var ticket = ticketGroup.Tickets[i];
var vehicle = ticket.VehicleEnrollment.Vehicle;
var departureDateTimeUtc = GetDepartureTime(ticket);
var arrivalDateTimeUtc = GetArrivalTime(ticket);
var departureAddress = GetDepartureAddress(ticket);
var arrivalAddress = GetArrivalAddress(ticket);
row = table.AddRow();
table.AddRow();
row.Shading.Color = isFilled ? Color.FromRgbColor(25, Colors.Black) : Colors.White;
isFilled = !isFilled;
row.Cells[0].MergeRight = 1;
row.Cells[0].MergeDown = 1;
if (ticketGroup.Tickets.First().Equals(ticket))
{
row.Cells[0].AddParagraph("Відправлення");
}
else
{
row.Cells[0].AddParagraph("Пересадка на");
}
row.Cells[2].MergeRight = 1;
row.Cells[2].MergeDown = 1;
row.Cells[2].AddParagraph($"{departureDateTimeUtc:dd.MM.yyyy HH:mm}");
row.Cells[4].MergeRight = 3;
row.Cells[4].MergeDown = 1;
row.Cells[4].AddParagraph($"{departureAddress}");
row.Cells[8].MergeRight = 1;
row.Cells[8].MergeDown = 1;
row.Cells[8].AddParagraph("Тип, номер автобуса");
row.Cells[10].MergeRight = 1;
row.Cells[10].MergeDown = 1;
row.Cells[10].AddParagraph($"{vehicle.Type}, {vehicle.Number}");
row = table.AddRow();
table.AddRow();
row.Shading.Color = isFilled ? Color.FromRgbColor(25, Colors.Black) : Colors.White;
isFilled = !isFilled;
row.Cells[0].MergeRight = 1;
row.Cells[0].MergeDown = 1;
if (!ticketGroup.Tickets.Last().Equals(ticket))
{
row.Cells[0].AddParagraph("Пересадка з");
}
else
{
row.Cells[0].AddParagraph("Прибуття");
}
row.Cells[2].MergeRight = 1;
row.Cells[2].MergeDown = 1;
row.Cells[2].AddParagraph($"{arrivalDateTimeUtc:dd.MM.yyyy HH:mm}");
row.Cells[4].MergeRight = 3;
row.Cells[4].MergeDown = 1;
row.Cells[4].AddParagraph($"{arrivalAddress}");
row.Cells[8].MergeRight = 1;
row.Cells[8].MergeDown = 1;
row.Cells[8].AddParagraph("Тип, номер автобуса");
row.Cells[10].MergeRight = 1;
row.Cells[10].MergeDown = 1;
row.Cells[10].AddParagraph($"{vehicle.Type}, {vehicle.Number}");
if (!ticketGroup.Tickets.Last().Equals(ticket))
{
var nextDepartureTimeUtc = GetDepartureTime(ticketGroup.Tickets[i + 1]);
var freeTime = nextDepartureTimeUtc - arrivalDateTimeUtc;
row = table.AddRow();
table.AddRow();
row.Shading.Color = isFilled ? Color.FromRgbColor(25, Colors.Black) : Colors.White;
isFilled = !isFilled;
row.Cells[0].MergeRight = 2;
row.Cells[0].MergeDown = 1;
row.Cells[0].AddParagraph("Вільний час");
row.Cells[3].MergeRight = 5;
row.Cells[3].MergeDown = 1;
row.Cells[3].AddParagraph($"{arrivalDateTimeUtc:dd.MM.yyyy HH:mm} – {nextDepartureTimeUtc:dd.MM.yyyy HH:mm}");
row.Cells[9].MergeRight = 2;
row.Cells[9].MergeDown = 1;
row.Cells[9].AddParagraph($"{freeTime.ToString(@"dd\.hh\:mm\:ss")}");
}
}
// Fill value
row = table.AddRow();
row.Cells[0].MergeRight = 11;
row.Cells[0].AddParagraph("ВАРТІСТЬ");
row.Cells[0].Format.Font.Bold = true;
isFilled = false;
foreach (var ticket in ticketGroup.Tickets)
{
var departureAddress = GetDepartureAddress(ticket);
var arrivalAddress = GetArrivalAddress(ticket);
var cost = GetTicketCost(ticket);
row = table.AddRow();
table.AddRow();
row.Shading.Color = isFilled ? Color.FromRgbColor(25, Colors.Black) : Colors.White;
isFilled = !isFilled;
row.Cells[0].MergeDown = 1;
row.Cells[0].AddParagraph("Звідки");
row.Cells[1].MergeRight = 3;
row.Cells[1].MergeDown = 1;
row.Cells[1].AddParagraph($"{departureAddress}");
row.Cells[5].MergeDown = 1;
row.Cells[5].AddParagraph("Куди");
row.Cells[6].MergeRight = 3;
row.Cells[6].MergeDown = 1;
row.Cells[6].AddParagraph($"{arrivalAddress}");
row.Cells[10].MergeDown = 1;
row.Cells[10].AddParagraph("Ціна");
row.Cells[11].MergeDown = 1;
row.Cells[11].AddParagraph($"{cost}");
}
var totalCost = GetTicketGroupCost(ticketGroup);
row = table.AddRow();
row.Shading.Color = isFilled ? Color.FromRgbColor(25, Colors.Black) : Colors.White;
isFilled = !isFilled;
row.Cells[0].MergeRight = 9;
row.Cells[0].AddParagraph("Загальна");
row.Cells[0].Format.Alignment = ParagraphAlignment.Left;
row.Cells[10].Borders.Right.Color = Colors.Transparent;
row.Cells[11].AddParagraph($"{totalCost}");
}
DateTime GetDepartureTime(Ticket ticket)
{
var departureDateTimeUtc = ticket.VehicleEnrollment.DepartureDateTimeUtc;
var routeAddresses = ticket.VehicleEnrollment.Route.RouteAddresses
.OrderBy(ra => ra.Order).ToArray();
foreach (var routeAddress in routeAddresses)
{
if (routeAddress.AddressId == ticket.FirstRouteAddressId)
{
break;
}
departureDateTimeUtc += routeAddress.TimeSpanToNextCity;
departureDateTimeUtc += routeAddress.WaitTimeSpan;
}
return departureDateTimeUtc;
}
DateTime GetArrivalTime(Ticket ticket)
{
var arrivalDateTimeUtc = ticket.VehicleEnrollment.DepartureDateTimeUtc;
var routeAddresses = ticket.VehicleEnrollment.Route.RouteAddresses
.OrderBy(ra => ra.Order).ToArray();
foreach (var routeAddress in routeAddresses)
{
if (routeAddress.AddressId == ticket.LastRouteAddressId)
{
break;
}
arrivalDateTimeUtc += routeAddress.TimeSpanToNextCity;
}
return arrivalDateTimeUtc;
}
Address GetDepartureAddress(Ticket ticket)
{
return ticket.VehicleEnrollment.Route.RouteAddresses
.First(ra => ra.AddressId == ticket.FirstRouteAddressId)
.Address;
}
Address GetArrivalAddress(Ticket ticket)
{
return ticket.VehicleEnrollment.Route.RouteAddresses
.First(ra => ra.AddressId == ticket.LastRouteAddressId)
.Address;
}
double GetTicketCost(Ticket ticket)
{
double cost = 0;
var routeAddresses = ticket.VehicleEnrollment.Route.RouteAddresses
.OrderBy(ra => ra.Order)
.SkipWhile(ra => ra.AddressId != ticket.FirstRouteAddressId)
.TakeWhile(ra => ra.AddressId != ticket.LastRouteAddressId)
.ToArray();
foreach (var routeAddress in routeAddresses)
{
cost += routeAddress.CostToNextCity;
}
return cost;
}
double GetTicketGroupCost(TicketGroup ticketGroup)
{
double cost = 0;
foreach (var ticket in ticketGroup.Tickets)
{
cost += GetTicketCost(ticket);
}
return cost;
}
}
public async Task<(bool isSucceed, string? message, Stream reportPdf)> GetCompanyReport()
{
throw new NotImplementedException();
}
}