CachedTenantResolver

src/Resolvers/CachedTenantResolver.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Stancl\Tenancy\Resolvers;
+
+use Illuminate\Cache\Repository;
+use Stancl\Tenancy\Contracts\Tenant;
+use Stancl\Tenancy\Contracts\TenantResolver;
+
+class CachedTenantResolver implements TenantResolver
+{
+    /** @var Repository */
+    protected $cache;
+
+    public function __construct(Repository $cache)
+    {
+        $this->cache = $cache;
+    }
+
+    public function resolve(...$args): Tenant
+    {
+        $resolverClass = $args[0];
+        $data = $args[1];
+
+        /** @var TenantResolver $resolver */
+        $resolver = app($resolverClass);
+        $encodedData = json_encode($data);
+
+        if ($this->cache->has($key = "_tenancy_resolver:$resolverClass:$encodedData")) {
+            return $this->cache->get($key);
+        }
+
+        $this->cache->put($key,
+            $resolved = $resolver->resolve(...$data)
+        );
+
+        return $resolved;
+    }
+}