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app/Nova/Lenses/MostSoldProducts.php

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+<?php
+
+namespace App\Nova\Lenses;
+
+use Ebess\AdvancedNovaMediaLibrary\Fields\Images;
+use Illuminate\Support\Facades\DB;
+use Laravel\Nova\Fields\ID;
+use Laravel\Nova\Fields\Number;
+use Laravel\Nova\Fields\Text;
+use Laravel\Nova\Http\Requests\LensRequest;
+use Laravel\Nova\Http\Requests\NovaRequest;
+use Laravel\Nova\Lenses\Lens;
+
+class MostSoldProducts extends Lens
+{
+    /**
+     * Get the displayable name of the lens.
+     */
+    public function name(): string
+    {
+        return __('Most sold products');
+    }
+
+    /**
+     * The columns that should be searched.
+     *
+     * @var array
+     */
+    public static $search = [];
+
+    /**
+     * Get the query builder / paginator for the lens.
+     *
+     * @param  \Illuminate\Database\Eloquent\Builder  $query
+     */
+    public static function query(LensRequest $request, $query): mixed
+    {
+        $query->with('media');
+
+        return $request->withOrdering($request->withFilters(
+            $query
+                ->select('products.*', DB::raw('SUM(order_items.quantity) AS sold_count'))
+                ->join('order_items', 'order_items.product_id', '=', 'products.id')
+                ->join('orders', function ($join) {
+                    $join->on('orders.id', '=', 'order_items.order_id')
+                        ->on('orders.status', '=', DB::raw("'completed'"));
+                })
+                ->groupBy('products.id')
+                ->orderBy('sold_count', 'DESC')
+                ->withCasts([
+                    'sold_count' => 'int',
+                ])
+        ));
+    }
+
+    /**
+     * Get the fields available to the lens.
+     *
+     * @return array
+     */
+    public function fields(NovaRequest $request)
+    {
+        return [
+            ID::make(__('ID'), 'id')->sortable(),
+            Images::make(__('Image'), 'uploads')->conversionOnIndexView('thumb200x200'),
+            Text::make(__('Name'), 'name')->sortable(),
+            Number::make(__('Price'), 'price_amount')->sortable(),
+
+            Text::make(__('Count'), 'sold_count', function ($value) {
+                return sprintf('
+                    <div class="flex items-center">
+                        <span class="text-xs px-1 inline-flex leading-5 font-semibold rounded-full %s" style="padding-right: 7px;padding-left: 7px;">
+                            %s
+                        </span>
+                    </div>
+                    ',
+                    $value < 10 ? 'bg-red-100 text-red-800' : 'bg-green-100 text-green-darker',
+                    $value
+                );
+            })->asHtml(),
+        ];
+    }
+
+    /**
+     * Get the cards available on the lens.
+     *
+     * @return array
+     */
+    public function cards(NovaRequest $request)
+    {
+        return [];
+    }
+
+    /**
+     * Get the filters available for the lens.
+     *
+     * @return array
+     */
+    public function filters(NovaRequest $request)
+    {
+        return [];
+    }
+
+    /**
+     * Get the actions available on the lens.
+     *
+     * @return array
+     */
+    public function actions(NovaRequest $request)
+    {
+        return parent::actions($request);
+    }
+
+    /**
+     * Get the URI key for the lens.
+     *
+     * @return string
+     */
+    public function uriKey()
+    {
+        return 'most-sold-products';
+    }
+}