feat: require that users link their discord to apply to certain vacancies

Signed-off-by: miguel456 <me@nogueira.codes>

app/Http/Controllers/ApplicationController.php

@@ -23,11 +23,13 @@ namespace App\Http\Controllers;
 
 use App\Application;
 use App\Exceptions\ApplicationNotFoundException;
+use App\Exceptions\DiscordAccountRequiredException;
 use App\Exceptions\IncompleteApplicationException;
 use App\Exceptions\UnavailableApplicationException;
 use App\Exceptions\VacancyNotFoundException;
 use App\Facades\IP;
 use App\Services\ApplicationService;
+use App\Vacancy;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
 
@@ -91,6 +93,14 @@ class ApplicationController extends Controller
             return redirect()
                 ->back()
                 ->with('error', $ex->getMessage());
+
+        } catch (DiscordAccountRequiredException $e) {
+            \Log::info('Redirecting user: ' . $e->getMessage(), [
+                'user' => Auth::user()->email
+            ]);
+
+            request()->session()->put('discordApplicationRedirectedSlug', $vacancySlug);
+            return redirect(route('discordRedirect'));
         }
     }