Initial commit

app/Http/Controllers/Auth/SocialAuthController.php

@@ -0,0 +1,140 @@
+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use App\Models\SocialAccount;
+use App\Models\User;
+use Illuminate\Auth\Events\Registered;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Support\Str;
+use Laravel\Socialite\Facades\Socialite;
+
+class SocialAuthController extends Controller
+{
+    public function redirect(string $provider)
+    {
+        $enabled = $this->isProviderEnabled($provider);
+
+        if (! $enabled) {
+            return redirect()->route('login')
+                ->with('error', ucfirst($provider) . ' login is not enabled.');
+        }
+
+        return Socialite::driver($provider)->redirect();
+    }
+
+    public function callback(string $provider)
+    {
+        $enabled = $this->isProviderEnabled($provider);
+
+        if (! $enabled) {
+            return redirect()->route('login')
+                ->with('error', ucfirst($provider) . ' login is not enabled.');
+        }
+
+        try {
+            $socialUser = Socialite::driver($provider)->user();
+        } catch (\Exception $e) {
+            return redirect()->route('login')
+                ->with('error', 'Failed to login with ' . ucfirst($provider) . '. Please try again.');
+        }
+
+        $account = SocialAccount::findByProvider($provider, $socialUser->getId());
+
+        if ($account) {
+            Auth::login($account->user);
+
+            return $this->redirectAfterLogin();
+        }
+
+        $email = $socialUser->getEmail();
+
+        if (! $email) {
+            return redirect()->route('login')
+                ->with('error', 'Your ' . ucfirst($provider) . ' account does not have an email address linked.');
+        }
+
+        $existingUser = User::where('mail', $email)->first();
+
+        if ($existingUser && $existingUser->hasSocialAccount($provider)) {
+            return redirect()->route('login')
+                ->with('error', 'This ' . ucfirst($provider) . ' account is already linked to another user.');
+        }
+
+        if ($existingUser && ! $existingUser->hasSocialAccount($provider)) {
+            $existingUser->socialAccounts()->create([
+                'provider' => $provider,
+                'provider_id' => $socialUser->getId(),
+                'avatar' => $socialUser->getAvatar(),
+            ]);
+
+            Auth::login($existingUser);
+
+            return $this->redirectAfterLogin();
+        }
+
+        $username = $this->generateUsername($socialUser->getName() ?? $provider . '_user');
+
+        $user = User::create([
+            'username' => $username,
+            'mail' => $email,
+            'password' => Hash::make(Str::random(16)),
+            'account_created' => time(),
+            'last_login' => time(),
+            'motto' => 'New player',
+            'look' => 'hr-100-61.hd-180-1.ch-210-66',
+            'ip_register' => request()->ip(),
+            'ip_current' => request()->ip(),
+        ]);
+
+        $user->socialAccounts()->create([
+            'provider' => $provider,
+            'provider_id' => $socialUser->getId(),
+            'avatar' => $socialUser->getAvatar(),
+        ]);
+
+        event(new Registered($user));
+
+        Auth::login($user);
+
+        return $this->redirectAfterLogin();
+    }
+
+    protected function isProviderEnabled(string $provider): bool
+    {
+        $key = 'social_login_' . $provider . '_enabled';
+
+        return setting($key) === '1';
+    }
+
+    protected function generateUsername(string $name): string
+    {
+        $baseUsername = Str::slug($name, '');
+        $username = $baseUsername;
+        $counter = 1;
+
+        while (User::where('username', $username)->exists()) {
+            $username = $baseUsername . $counter;
+            $counter++;
+        }
+
+        return $username;
+    }
+
+    protected function redirectAfterLogin()
+    {
+        return redirect()->intended('/');
+    }
+
+    public function unlink(Request $request, string $provider)
+    {
+        $user = $request->user();
+
+        $user->socialAccounts()->where('provider', $provider)->delete();
+
+        return back()->with('success', ucfirst($provider) . ' account has been unlinked.');
+    }
+}