First commit

app/Services/SocialUserResolver.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Services;
+
+use Exception;
+use Coderello\SocialGrant\Resolvers\SocialUserResolverInterface;
+use Illuminate\Contracts\Auth\Authenticatable;
+use Laravel\Socialite\Facades\Socialite;
+
+class SocialUserResolver implements SocialUserResolverInterface
+{
+    /**
+     * Resolve user by provider credentials.
+     *
+     * @param string $provider
+     * @param string $accessToken
+     *
+     * @return Authenticatable|null
+     */
+    public function resolveUserByProviderCredentials(string $provider, string $accessToken): ?Authenticatable
+    {
+        $providerUser = null;
+
+        try {
+            $providerUser = Socialite::driver($provider)->userFromToken($accessToken);
+        } catch (Exception $exception) {}
+
+        if ($providerUser) {
+            return (new SocialAccountsService())->findOrCreate($providerUser, $provider);
+        }
+        return null;
+    }
+}