first upload all files

Modules/Tag/Http/Controllers/Admin/TagController.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Modules\Tag\Http\Controllers\Admin;
+
+use Modules\Tag\Entities\Tag;
+use Modules\Admin\Traits\HasCrudActions;
+use Modules\Tag\Http\Requests\SaveTagRequest;
+
+class TagController
+{
+    use HasCrudActions;
+
+    /**
+     * Model for the resource.
+     *
+     * @var string
+     */
+    protected $model = Tag::class;
+
+    /**
+     * Label of the resource.
+     *
+     * @var string
+     */
+    protected $label = 'tag::tags.tag';
+
+    /**
+     * View path of the resource.
+     *
+     * @var string
+     */
+    protected $viewPath = 'tag::admin.tags';
+
+    /**
+     * Form requests for the resource.
+     *
+     * @var array
+     */
+    protected $validation = SaveTagRequest::class;
+}

Modules/Tag/Http/Controllers/TagProductController.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Modules\Tag\Http\Controllers;
+
+use Modules\Tag\Entities\Tag;
+use Modules\Product\Entities\Product;
+use Modules\Product\Filters\ProductFilter;
+use Modules\Product\Http\Controllers\ProductSearch;
+
+class TagProductController
+{
+    use ProductSearch;
+
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index($slug, Product $model, ProductFilter $productFilter)
+    {
+        request()->merge(['tag' => $slug]);
+
+        if (request()->expectsJson()) {
+            return $this->searchProducts($model, $productFilter);
+        }
+
+        return view('public.products.index', [
+            'tagName' => Tag::findBySlug($slug)->name,
+        ]);
+    }
+}

Modules/Tag/Http/Requests/SaveTagRequest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Modules\Tag\Http\Requests;
+
+use Modules\Core\Http\Requests\Request;
+
+class SaveTagRequest extends Request
+{
+    /**
+     * Available attributes.
+     *
+     * @var string
+     */
+    protected $availableAttributes = 'tag::attributes';
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [];
+    }
+}