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Production/SNIPE-IT/app/Http/Controllers/GoogleAuthController.php

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+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use App\Models\User;
+use Illuminate\Support\Facades\Auth;
+use Laravel\Socialite\Facades\Socialite;
+use Laravel\Socialite\Two\InvalidStateException;
+use App\Models\Setting;
+
+
+class GoogleAuthController extends Controller
+{
+    /**
+     * We need this constructor so that we override the socialite expected config variables,
+     * since we want to allow this to be changed via database fields
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $setting = Setting::getSettings();
+        config(['services.google.redirect' => config('app.url').'/google/callback']);
+        config(['services.google.client_id' => $setting->google_client_id]);
+        config(['services.google.client_secret' => $setting->google_client_secret]);
+    }
+
+    public function redirectToGoogle()
+    {
+        return Socialite::driver('google')->redirect();
+    }
+
+    public function handleGoogleCallback()
+    {
+        try {
+            $socialUser = Socialite::driver('google')->user();
+            \Log::debug('Google user found in Google Workspace');
+        } catch (InvalidStateException $exception) {
+            \Log::debug('Google user NOT found in Google Workspace');
+            return redirect()->route('login')
+                ->withErrors(
+                    [
+                        'username' => [
+                           trans('auth/general.google_login_failed')
+                        ],
+                    ]
+                );
+        }
+
+
+        $user = User::where('username', $socialUser->getEmail())->first();
+
+
+        if ($user) {
+            \Log::debug('Google user '.$socialUser->getEmail().' found in Snipe-IT');
+            $user->update([
+                'avatar'   => $socialUser->avatar,
+            ]);
+
+            Auth::login($user, true);
+            return redirect()->route('home');
+        }
+
+        \Log::debug('Google user '.$socialUser->getEmail().' NOT found in Snipe-IT');
+        return redirect()->route('login')
+            ->withErrors(
+                [
+                    'username' => [
+                        trans('auth/general.google_login_failed'),
+                    ],
+                ]
+            );
+    }
+}