path identification wip

src/Middleware/InitializeTenancyByPath.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Stancl\Tenancy\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Routing\Route;
+use Stancl\Tenancy\Resolvers\PathTenantResolver;
+use Stancl\Tenancy\Tenancy;
+
+class InitializeTenancyByPath
+{
+    /** @var Tenancy */
+    protected $tenancy;
+
+    /** @var PathTenantResolver */
+    protected $resolver;
+
+    public function __construct(Tenancy $tenancy, PathTenantResolver $resolver)
+    {
+        $this->tenancy = $tenancy;
+        $this->resolver = $resolver;
+    }
+
+    public function handle(Request $request, Closure $next)
+    {
+        /** @var Route $route */
+        $route = $request->route();
+
+        // Only initialize tenancy if tenant is the first parameter
+        // We don't want to initialize tenancy if the tenant is
+        // simply injected into some route controller action.
+        if ($route->parameterNames()[0] === 'tenant') {
+            $this->tenancy->initialize(
+                $this->resolver->resolve($route)
+            );
+        }
+
+        return $next($request);
+    }
+}