Nuevos cambios hechos de diseño

desarrollo2/app/Http/Controllers/AdminController.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use App\Models\Category;
+use App\Models\Product;
+use Artisan;
+use Cache;
+use CoreComponentRepository;
+
+class AdminController extends Controller
+{
+    /**
+     * Show the admin dashboard.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function admin_dashboard(Request $request)
+    {   
+        CoreComponentRepository::initializeCache();
+        $root_categories = Category::where('level', 0)->get();
+
+        $cached_graph_data = Cache::remember('cached_graph_data', 86400, function() use ($root_categories){
+            $num_of_sale_data = null;
+            $qty_data = null;
+            foreach ($root_categories as $key => $category){
+                $category_ids = \App\Utility\CategoryUtility::children_ids($category->id);
+                $category_ids[] = $category->id;
+
+                $products = Product::with('stocks')->whereIn('category_id', $category_ids)->get();
+                $qty = 0;
+                $sale = 0;
+                foreach ($products as $key => $product) {
+                    $sale += $product->num_of_sale;
+                    foreach ($product->stocks as $key => $stock) {
+                        $qty += $stock->qty;
+                    }
+                }
+                $qty_data .= $qty.',';
+                $num_of_sale_data .= $sale.',';
+            }
+            $item['num_of_sale_data'] = $num_of_sale_data;
+            $item['qty_data'] = $qty_data;
+
+            return $item;
+        });
+
+        return view('backend.dashboard', compact('root_categories', 'cached_graph_data'));
+    }
+
+    function clearCache(Request $request)
+    {
+        Artisan::call('optimize:clear');
+        flash(translate('Cache cleared successfully'))->success();
+        return back();
+    }
+}