pre version 2

app/Models/GoogleOAuthConnection.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use App\Services\GoogleOAuthService;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class GoogleOAuthConnection extends Model
+{
+    protected $table = 'google_oauth_connections';
+
+    protected $fillable = [
+        'user_id',
+        'service',
+        'email',
+        'access_token',
+        'refresh_token',
+        'expires_at',
+    ];
+
+    protected $casts = [
+        'expires_at' => 'datetime',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function isExpired(): bool
+    {
+        return $this->expires_at && $this->expires_at->isPast();
+    }
+
+    public function refresh(): void
+    {
+        if (!$this->refresh_token) {
+            throw new \RuntimeException('Nessun refresh token disponibile per ' . $this->email);
+        }
+        app(GoogleOAuthService::class)->refreshToken($this);
+    }
+
+    public function getValidAccessToken(): string
+    {
+        if ($this->isExpired() && $this->refresh_token) {
+            $this->refresh();
+        }
+        return $this->access_token;
+    }
+}