Basic tenant structure

app/Providers/AppServiceProvider.php

@@ -2,6 +2,7 @@
 
 namespace App\Providers;
 
+use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\ServiceProvider;
 
 class AppServiceProvider extends ServiceProvider
@@ -19,6 +20,11 @@ class AppServiceProvider extends ServiceProvider
      */
     public function boot(): void
     {
-        //
+        Auth::provider('tenant-users', function ($app, array $config) {
+            return new TenantUserProvider(
+                $app['hash'],
+                $config['model']
+            );
+        });
     }
 }

app/Providers/InertiaProvider.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Providers;
+
+use Inertia\Inertia;
+use Inertia\Response;
+
+final class InertiaProvider
+{
+    private string $vueFile;
+    private array $props;
+
+    public function __construct(string $vueFile, array $props) {
+        $this->vueFile = $vueFile;
+        $this->props = $props;
+
+    }
+
+
+    public function render() : Response {
+        return Inertia::render(
+            str_replace('/', '/Views/', $this->vueFile),
+            $this->props
+        );
+    }
+}

app/Providers/TenantUserProvider.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Providers;
+
+use Illuminate\Auth\EloquentUserProvider;
+
+class TenantUserProvider extends EloquentUserProvider
+{
+    public function retrieveByCredentials(array $credentials)
+    {
+        $query = $this->createModel()->newQuery();
+
+        foreach ($credentials as $key => $value) {
+            if (! str_contains($key, 'password')) {
+                $query->where($key, $value);
+            }
+        }
+
+        $query->where('tenant', app('tenant')->slug);
+
+        return $query->first();
+    }
+}