Feature - QR codes/ticket system

app/Http/Controllers/Crew/TicketController.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Http\Controllers\Crew;
+
+use App\Http\Controllers\Controller;
+use App\Models\Ticket;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\View\View;
+
+class TicketController extends Controller
+{
+    /**
+     * Render index page
+     *
+     * @return View
+     */
+    public function index(): View
+    {
+        if (Auth::user()->cannot('scan', Ticket::class)) {
+            abort(403);
+        }
+
+        return view('crew.tickets.index');
+    }
+}

app/Http/Middleware/EditionMiddleware.php

@@ -27,7 +27,7 @@ public function handle(Request $request, Closure $next): Response
 
             if ($user->is_crew) {
                 return redirect(route('dashboard'))
-                    ->dangetButton("There is no active edition. You can't access this page for now.");
+                    ->dangerButton("There is no active edition. You can't access this page for now.");
             }
         }
 

app/Listeners/EmailVerifiedListener.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Mail\TicketMailable;
+use App\Models\Ticket;
+use Illuminate\Auth\Events\Verified;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Support\Facades\Mail;
+use Illuminate\Support\Str;
+use SimpleSoftwareIO\QrCode\Facades\QrCode;
+
+class EmailVerifiedListener
+{
+    /**
+     * Create the event listener.
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     */
+    public function handle(Verified $event): void
+    {
+        $user = $event->user;
+
+        // Crew members do not need tickets
+        if ($user->is_crew) {
+            return;
+        }
+
+        // Generate unique identifier for the ticket
+        $ticketToken = Str::uuid();
+
+        // Create new tickets
+        $ticket = new Ticket();
+        $ticket->user_id = $user->id;
+        $ticket->token = $ticketToken;
+        $ticket->save();
+
+        // Generate qr code
+        $qrCode = $user->generateTicket();
+
+        // Send email to the user with qr code
+        Mail::to($user->email)->send(new TicketMailable($qrCode));
+    }
+}

app/Livewire/QrCode/InfoModal.php

@@ -0,0 +1,93 @@
+<?php
+
+namespace App\Livewire\QrCode;
+
+use App\Models\Ticket;
+use App\Models\User;
+use Illuminate\View\View;
+use LivewireUI\Modal\ModalComponent;
+
+class InfoModal extends ModalComponent
+{
+    public User $user;
+    public string $message;
+    public string $color;
+
+    /**
+     * Initialize the modal
+     *
+     * @param array $data
+     * @return void
+     */
+    public function mount(array $data): void
+    {
+        if (!isset($data['id']) || !isset($data['token'])) {
+            $this->message = 'Invalid data';
+            $this->color = 'red';
+
+            return;
+        }
+
+        $this->user = User::find($data['id']);
+
+        $ticket = Ticket::where([
+            'user_id' => $data['id'],
+            'token' => $data['token']
+        ])->first();
+
+        if ($this->isTicketValid($ticket)) {
+            $this->message = 'Success';
+            $this->color = 'green';
+
+            $ticket->scanned_at = now();
+            $ticket->save();
+        } else {
+            $this->color = 'red';
+        }
+    }
+
+    /**
+     * Determine whether the given ticket is valid
+     *
+     * @param Ticket $ticket
+     * @return bool
+     */
+    public function isTicketValid(Ticket $ticket): bool
+    {
+        if (!$this->user->id) {
+            $this->message = 'Person does not exist';
+            return false;
+        }
+
+        if (!$ticket->id) {
+            $this->message = 'Ticket does not exist';
+            return false;
+        }
+
+        if ($ticket->scanned_at) {
+            $this->message = 'Ticket was already scanned';
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Sets the maximum width of the modal according to docs
+     * @return string
+     */
+    public static function modalMaxWidth(): string
+    {
+        return 'md';
+    }
+
+    /**
+     * Render the modal
+     *
+     * @return View
+     */
+    public function render(): View
+    {
+        return view('livewire.qr-code.info-modal');
+    }
+}

app/Livewire/QrCode/Scanner.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Livewire\QrCode;
+
+use Illuminate\View\View;
+use LivewireUI\Modal\ModalComponent;
+
+class Scanner extends ModalComponent
+{
+    /**
+     * Render the component
+     *
+     * @return View
+     */
+    public function render(): View
+    {
+        $this->dispatch('enableScanner');
+        return view('livewire.qr-code.scanner');
+    }
+}

app/Livewire/QrCode/Ticket.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Livewire\QrCode;
+
+use Illuminate\Support\Facades\Auth;
+use Illuminate\View\View;
+use Livewire\Component;
+
+class Ticket extends Component
+{
+    /**
+     * Renders the component
+     *
+     * @return View
+     */
+    public function render(): View
+    {
+        return view('livewire.qr-code.ticket', ['ticket' => Auth::user()->generateTicket()]);
+    }
+}

app/Livewire/Users/UserFilteringList.php

@@ -21,7 +21,6 @@ class UserFilteringList extends Component
      */
     public function mount()
     {
-        $this->users = User::all()->sortBy('name');
         $this->filter();
     }
 
@@ -62,16 +61,16 @@ public function updatedEmail()
      */
     public function filter()
     {
-        $this->users = User::all()->sortBy('name');
+        $this->users = User::usersWithTickets()->get();
 
         if ($this->role) {
             if ($this->role == 'speaker') {
-                $this->users = User::all()->filter(function ($user) {
+                $this->users = $this->users->filter(function ($user) {
                     $roles = $user->allRoles;
                     return $roles->contains('speaker');
                 });
             } else {
-                $this->users = User::role($this->role)->get()->sortBy('name');
+                $this->users = User::role($this->role)->usersWithTickets()->get();
             }
         }
 
@@ -105,7 +104,7 @@ public function clearFilters()
         $this->institution = '';
         $this->role = '';
 
-        $this->users = User::all()->sortBy('name');
+        $this->users = User::usersWithTickets()->get();
     }
 
     /**
@@ -135,6 +134,7 @@ public function export()
                 'Phone Number',
                 'Institution/Company',
                 'Roles',
+                'Ticket Status',
             ]);
 
             // Fetch and process data in chunks
@@ -146,6 +146,7 @@ public function export()
                     $user->company && $user->company->phone_number ? $user->company->phone_number : '',
                     $user->company ? $user->company->name : $user->institution,
                     isset($user->all_roles) ? implode(", ", json_decode($user->all_roles)) : '',
+                    $user->ticket_status['status'],
                 ];
 
                 // Write data to a CSV file.

app/Mail/TicketMailable.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Mail;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\HtmlString;
+
+class TicketMailable extends Mailable
+{
+    use Queueable, SerializesModels;
+
+    /**
+     * Create a new message instance.
+     */
+    public function __construct(
+        public HtmlString $qrCode
+    ) {
+    }
+
+    /**
+     * Get the message envelope.
+     */
+    public function envelope(): Envelope
+    {
+        return new Envelope(
+            subject: 'Your ticket for We are in IT together Conference',
+        );
+    }
+
+    /**
+     * Get the message content definition.
+     */
+    public function content(): Content
+    {
+        return new Content(
+            markdown: 'emails.ticket',
+        );
+    }
+
+    /**
+     * Get the attachments for the message.
+     *
+     * @return array<int, \Illuminate\Mail\Mailables\Attachment>
+     */
+    public function attachments(): array
+    {
+        return [];
+    }
+}

app/Models/Ticket.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Ticket extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'user_id',
+        'token',
+        'scanned_at',
+    ];
+
+    /**
+     * Establish relationship with User
+     *
+     * @return BelongsTo
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}