Enable invoice emailing

app/Http/Controllers/UserHomeController.php

@@ -2,8 +2,11 @@
 
 namespace App\Http\Controllers;
 
+use Clarkeash\Doorman\Exceptions\{DoormanException,ExpiredInviteCode};
+use Clarkeash\Doorman\Facades\Doorman;
 use Illuminate\Contracts\View\Factory;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Log;
 use Illuminate\View\View;
 use Barryvdh\Snappy\Facades\SnappyPdf as PDF;
 
@@ -14,7 +17,8 @@ class UserHomeController extends Controller
 {
 	public function __construct()
 	{
-		$this->middleware('auth');
+		// Route protection is in routes.web
+		// $this->middleware('auth');
 	}
 
 	/**
@@ -65,6 +69,32 @@ class UserHomeController extends Controller
 		return PDF::loadView('u.invoice', ['o'=>$o])->stream(sprintf('%s.pdf',$o->invoice_account_id));
 	}
 
+	/**
+	 * Enable the user to down an invoice by providing a link in email
+	 *
+	 * @param Invoice $o
+	 * @param string  $code
+	 * @return \Illuminate\Http\RedirectResponse|mixed
+	 */
+	public function invoice_pdf_email(Invoice $o,string $code)
+	{
+		try {
+			Doorman::redeem($code,$o->account->user->email);
+
+		} catch (ExpiredInviteCode $e) {
+			Log::alert(sprintf('User is using an expired token for invoice [%s] using [%s]',$o->id,$code));
+
+			return redirect()->to('/login');
+
+		} catch (DoormanException $e) {
+			Log::alert(sprintf('An attempt to read invoice id [%s] using [%s]',$o->id,$code));
+
+			abort(404);
+		}
+
+		return $this->invoice_pdf($o);
+	}
+
 	/**
 	 * Helper to redirect to the old site, when functions are not available in this one.
 	 *