trainav/trainav.web/Pages/Inspection.cshtml

@page
@using Microsoft.AspNetCore.Http
@using Microsoft.AspNetCore.Http.Extensions
@using trainav.web.database
@using System.Text
@model InspectionModel
@{
	ViewData["Title"] = "Inspection";

	if (HttpContext.Session.GetString("authorized") != "true") {
		Response.Redirect($"/Login?&redir={Request.GetDisplayUrl().UrlEncode()}");
		return;
	}

	if (Model.Leg.UserId != int.Parse(HttpContext.Session.GetString("uid"))) {
		return;
	}
}

<p>
	Ticket for <b>@Model.Leg.TrainType @Model.Leg.TrainNr</b> from <b>@Model.Leg.DepStation</b> to <b>@Model.Leg.ArrStation</b>, starting @DateTime.Parse(Model.Leg.DepTime).ToString("yyyy-MM-dd HH:mm")
</p>
<div class="flex-grid">
	<div class="flex-col">
		<img src="@Model.Ticket.TicketQr" alt="Ticketcode"/>
	</div>
	<div class="flex-col">
		<img src="@Model.Ticket.TicketSecCode" alt="Sichtmerkmal"/>
	</div>
</div>
<br/>
<br/>
@Model.Ticket.TicketInfo
<br/>
<br/>
@if (Model.Ticket.TicketInfo.Contains("BC 50")) {
	await using var db = new Database.DbConn();
	if (db.Cards.Any(p => p.Value == 50 && p.Traveller == Model.Ticket.Traveller && p.UserId == Model.Leg.UserId)) {
		var card = db.Cards.First(p => p.Value == 50 && p.Traveller == Model.Ticket.Traveller && p.UserId == Model.Leg.UserId);

		if (!card.CardQr.StartsWith("data:image/png"))
			card.CardQr = Encoding.UTF8.GetString(Convert.FromBase64String(card.CardQr));
		if (!card.CardSecCode.StartsWith("data:image/png"))
			card.CardSecCode = Encoding.UTF8.GetString(Convert.FromBase64String(card.CardSecCode));
		if (!card.CardImage.StartsWith("<?xml"))
			card.CardImage = Encoding.UTF8.GetString(Convert.FromBase64String(card.CardImage));

		<div class="flex-grid">
			<div class="flex-col">
				<img src="@card.CardQr" alt="Ticketcode"/>
			</div>
			<div class="flex-col">
				<img src="@card.CardSecCode" alt="Sichtmerkmal"/>
			</div>
			<div class="flex-col">
				<div class="bahncard-outer">
					<img class="bahncard" src='data:image/svg+xml;base64,@card.CardImage.Base64Encode()' alt="Bahncardimage"/>
				</div>
			</div>
		</div>

		var from = DateTime.Parse(card.ValidFrom);
		var to = DateTime.Parse(card.ValidTo);
		var qrfrom = DateTime.Parse(card.QrValidFrom);
		var qrto = DateTime.Parse(card.QrValidTo);

		if (from > DateTime.Now) {
			<div class="alert alert-info" role="alert">
				The above card is not valid yet.
			</div>
		}
		if (to < DateTime.Now) {
			<div class="alert alert-warning" role="alert">
				The above card is expired.
			</div>
		}
		if (qrfrom > DateTime.Now && !(from > DateTime.Now)) {
			<div class="alert alert-info" role="alert">
				The above QR code is somehow not valid yet. Congrats, please open a bug report.
			</div>
		}
		if (qrto < DateTime.Now) {
			<div class="alert alert-warning" role="alert">
				The above QR code is expired. Please refresh the card. <a href="/Cards?edit=true">You can do that now</a>.
			</div>
		}
	}
	else {
		<div class="alert alert-warning" role="alert">
			I would show your BahnCard but you haven't added a card matching the value and name of the ticket yet. <a href="/Cards">You can do that now</a>.
		</div>
	}
}
else if (Model.Ticket.TicketInfo.Contains("BC 25")) {
	await using var db = new Database.DbConn();
	if (db.Cards.Any(p => p.Value == 25 && p.Traveller == Model.Ticket.Traveller && p.UserId == Model.Leg.UserId)) {
		var card = db.Cards.First(p => p.Value == 25 && p.Traveller == Model.Ticket.Traveller && p.UserId == Model.Leg.UserId);

		if (!card.CardQr.StartsWith("data:image/png"))
			card.CardQr = Encoding.UTF8.GetString(Convert.FromBase64String(card.CardQr));
		if (!card.CardSecCode.StartsWith("data:image/png"))
			card.CardSecCode = Encoding.UTF8.GetString(Convert.FromBase64String(card.CardSecCode));
		if (!card.CardImage.StartsWith("<?xml"))
			card.CardImage = Encoding.UTF8.GetString(Convert.FromBase64String(card.CardImage));

		<div class="flex-grid">
			<div class="flex-col">
				<img src="@card.CardQr" alt="Ticketcode"/>
			</div>
			<div class="flex-col">
				<img src="@card.CardSecCode" alt="Sichtmerkmal"/>
			</div>
			<div class="flex-col">
				<div class="bahncard-outer">
					<img class="bahncard" src='data:image/svg+xml;base64,@card.CardImage.Base64Encode()' alt="Bahncardimage"/>
				</div>
			</div>
		</div>

		var from = DateTime.Parse(card.ValidFrom);
		var to = DateTime.Parse(card.ValidTo);
		var qrfrom = DateTime.Parse(card.QrValidFrom);
		var qrto = DateTime.Parse(card.QrValidTo);

		if (from > DateTime.Now) {
			<div class="alert alert-info" role="alert">
				The above card is not valid yet.
			</div>
		}
		if (to < DateTime.Now) {
			<div class="alert alert-warning" role="alert">
				The above card is expired.
			</div>
		}
		if (qrfrom > DateTime.Now && !(from > DateTime.Now)) {
			<div class="alert alert-info" role="alert">
				The above QR code is somehow not valid yet. Congrats, please open a bug report.
			</div>
		}
		if (qrto < DateTime.Now) {
			<div class="alert alert-warning" role="alert">
				The above QR code is expired. Please refresh the card. <a href="/Cards?edit=true">You can do that now</a>.
			</div>
		}
	}
	else {
		<div class="alert alert-warning" role="alert">
			I would show your BahnCard but you haven't added a card matching the value and name of the ticket yet. <a href="/Cards">You can do that now</a>.
		</div>
	}
}