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- Pagina scanner

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This commit is contained in:
Davide Sandrelli
2025-12-29 10:53:41 +01:00
parent 6e8be72f3b
commit 0b8ecdd665
2 changed files with 225 additions and 27 deletions
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31
StandManager/Components/Pages/Component_Conferma_Iscrizione.razor Normal file
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@ -0,0 +1,31 @@
@inject Radzen.DialogService DialogService
<div class="row">
<div class="col-md-12">
<p>Benvenuto <strong>@RagioneSociale</strong>.</p>
<p class="text-secondary">Confermare la presenza?</p>
<div class="mb-3">
<RadzenLabel Text="Numero Partecipanti" Component="Partecipanti" Style="margin-bottom: 5px;" />
<RadzenNumeric Name="Partecipanti" @bind-Value="Partecipanti" Min="1" Style="width: 100%" />
</div>
<div class="row">
<div class="col-md-6">
<button type="button" class="btn btn-primary w-100" @onclick="(() => DialogService.Close(Partecipanti))">
Conferma
</button>
</div>
<div class="col-md-6">
<button type="button" class="btn btn-default w-100" @onclick="(() => DialogService.Close(null))">
Annulla
</button>
</div>
</div>
</div>
</div>
@code {
[Parameter] public string RagioneSociale { get; set; }
[Parameter] public int Partecipanti { get; set; }
}

219
StandManager/Components/Pages/ScanNew.razor
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@ -1,21 +1,28 @@
@page "/activate-qr-scan"
@using StandManager.Components.Layout
@using Microsoft.JSInterop
@implements IAsyncDisposable
@inject NavigationManager Nav
@layout PublicLayout
@inject IJSRuntime JS
@inject BodyClassService BodyClass
@inject Radzen.DialogService _dialogService
@inject IManagerService _managerService
@rendermode InteractiveServer
<PageTitle>Scan Code</PageTitle>
<RadzenDialog />
<div class="page" style="min-height: 100dvh;">
<div class="page-wrapper" style="min-height: 100dvh;">
<div class="container container-tight py-4 d-flex flex-column" style="min-height: 100dvh;">
<!-- Top bar -->
<div class="d-flex align-items-center justify-content-between pt-4">
<button type="button"
class="btn btn-icon btn-ghost-secondary rounded-circle"
class="btn btn-action"
aria-label="Chiudi"
@onclick="OnClose">
<i class="fa fa-x footer-icon"></i>
@ -24,7 +31,7 @@
<div class="flex-fill"></div>
<button type="button"
class="btn btn-icon btn-ghost-secondary rounded-circle"
class="btn btn-action"
aria-label="Aiuto"
@onclick="OnHelp">
<i class="fa fa-question footer-icon"></i>
@ -37,11 +44,15 @@
<div class="row">
<div class="col-12 mb-3">
<RadzenTextBox @bind-Value="@registrationCode" Placeholder="Inserirci il codice" Style="width: 100%;" />
@if (!string.IsNullOrEmpty(invalidCode))
{
<div class="text-danger mt-1">@invalidCode</div>
}
</div>
@if (!string.IsNullOrWhiteSpace(invalidCode))
{
<div class="alert alert-danger w-100">
<strong>Errore:</strong> @invalidCode
</div>
}
<div class="col-6 mb-3">
<button type="button" class="btn btn-primary w-100" @onclick="GoTo">
Invia
@ -56,16 +67,53 @@
</div>
}
<!-- Bottom actions -->
@if (openScan)
{
<div class="d-flex flex-column align-items-center justify-content-center text-center flex-fill px-3">
<div class="mb-3 w-100">
<div style="position: relative; width: 100%; max-width: 400px; margin: 0 auto;">
<video @ref="videoRef" autoplay playsinline class="w-100 rounded border border-2 border-primary" style="aspect-ratio: 1/1; object-fit: cover;"></video>
<div style="position: absolute; top: 10%; left: 10%; right: 10%; bottom: 10%; border: 2px dashed rgba(255,255,255,0.8); border-radius: 12px; pointer-events: none;"></div>
</div>
<p class="text-secondary mt-3">Inquadra il QR Code</p>
</div>
@if (!string.IsNullOrWhiteSpace(invalidCode))
{
<div class="row">
<div class="col-11">
<div class="alert alert-danger w-100">
<strong>Errore:</strong> @invalidCode
</div>
</div>
<div class="col-1">
<button type="button"
class="btn btn-action"
aria-label="Chiudi"
@onclick="RefreshScan">
<i class="fa-solid fa-arrows-rotate footer-icon"></i>
</button>
</div>
</div>
}
<div class="mt-3">
<button type="button" class="btn btn-default" @onclick="StopScanAndClose">
Ferma Scansione
</button>
</div>
</div>
}
@if (!openManual && !openScan)
{
<!-- Center content -->
<div class="d-flex flex-column align-items-center justify-content-center text-center flex-fill px-3">
<div class="mb-5">
<div class="qr-shell">
<span class="ti ti-qrcode qr-icon"></span>
<!-- corner accents -->
<span class="qr-corner tl"></span>
<span class="qr-corner tr"></span>
<span class="qr-corner bl"></span>
@ -108,16 +156,25 @@
@code {
[Parameter] public EventCallback Close { get; set; }
[Parameter] public EventCallback Help { get; set; }
[Parameter] public EventCallback Scan { get; set; }
[Parameter] public EventCallback Manual { get; set; }
private bool openManual { get; set; } = false;
private bool openScan { get; set; } = false;
private string registrationCode { get; set; }
private string invalidCode = string.Empty;
private string registrationCode { get; set; } = string.Empty;
private string invalidCode { get; set; } = string.Empty;
// Scanner
private ElementReference videoRef;
private DotNetObjectReference<object>? objRef;
private bool isScanning;
protected override void OnInitialized()
{
objRef = DotNetObjectReference.Create<object>(this);
}
private async Task OnClose()
{
if (isScanning) await StopScan();
Nav.NavigateTo("/");
}
@ -125,32 +182,142 @@
{
}
private async Task OnScan()
{
}
private async Task OnManual()
private void OnManual()
{
openManual = true;
invalidCode = string.Empty;
}
private async Task GoTo()
{
var code = Guid.Empty;
if (Guid.TryParse(registrationCode, out code))
if (Guid.TryParse(registrationCode, out var code))
{
var iscrizione = await _managerService.IscrizioneEventoService.RicercaPer(filtro: x => x.Id == code);
var iscrizione = await _managerService.IscrizioneEventoService.RicercaPer(filtro: x => x.Id == code, solaLettura: false);
var ok = await _dialogService.Confirm($"Il numero di persone indicate per questo evento è {iscrizione.Partecipanti}", $"Benvenuto {iscrizione.RagioneSociale}", new ConfirmOptions { OkButtonText = "Sì", CancelButtonText = "No", Width = "400px" });
if (iscrizione != null)
{
invalidCode = string.Empty;
var result = await _dialogService.OpenAsync<Component_Conferma_Iscrizione>("Conferma Numero Partecipanti",
new Dictionary<string, object>() {
{ "RagioneSociale", iscrizione.RagioneSociale },
{ "Partecipanti", iscrizione.Partecipanti }
},
new DialogOptions() { Width = "400px", CloseDialogOnOverlayClick = false }
);
if (result == null) await Reset();
var numPartecipanti = (int)result;
iscrizione.ScanCompleto = true;
iscrizione.DataScan = DateTime.Now;
iscrizione.Partecipanti = numPartecipanti;
await _managerService.IscrizioneEventoService.Salva(iscrizione);
await Reset();
}
else
{
invalidCode = "Codice non trovato.";
}
}
else
{
invalidCode = "Il codice inserito non risulta corretto!";
}
else invalidCode = "Il codice inserito non risulta corretto!";
}
private async Task UndoChoice()
{
openManual = false;
registrationCode = string.Empty;
await StopScan();
openScan = false;
}
private async Task OnScan()
{
openScan = true;
// Delay per crazione tag <video>
await Task.Delay(100);
await StartScan();
}
private async Task StartScan()
{
if (isScanning) return;
try
{
isScanning = true;
await JS.InvokeVoidAsync("qrScanner.start", videoRef, objRef);
}
catch (Exception ex)
{
invalidCode = "Impossibile avviare la fotocamera: " + ex.Message;
isScanning = false;
}
}
private async Task StopScanAndClose()
{
await StopScan();
openScan = false;
}
private async Task StopScan()
{
if (!isScanning) return;
isScanning = false;
await JS.InvokeVoidAsync("qrScanner.stop", videoRef);
}
[JSInvokable]
public async Task OnQrDecoded(string text)
{
await StopScan();
registrationCode = text;
await GoTo();
StateHasChanged();
}
[JSInvokable]
public Task OnQrError(string message)
{
invalidCode = message;
isScanning = false;
StateHasChanged();
return Task.CompletedTask;
}
public async ValueTask DisposeAsync()
{
if (isScanning)
{
await StopScan();
}
objRef?.Dispose();
}
private async Task RefreshScan()
{
invalidCode = string.Empty;
await OnScan();
}
private async Task Reset()
{
registrationCode = string.Empty;
invalidCode = string.Empty;
openManual = false;
openScan = false;
await StopScan();
StateHasChanged();
}
}