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app/Nova/Resources/Ecommerce/Product/Order/OrderItem/OrderItemFieldsForCreate.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Nova\Resources\Ecommerce\Product\Order\OrderItem;
+
+use App\Models\Ecommerce\Product\Product\Product as ProductModel;
+use App\Nova\Resources\Ecommerce\Product\Order\Order;
+use App\Nova\Resources\Ecommerce\Product\Product\Product;
+use Illuminate\Support\Facades\DB;
+use Laravel\Nova\Fields\Hidden;
+use Laravel\Nova\Fields\ID;
+use Laravel\Nova\Fields\Number;
+use Laravel\Nova\Fields\Text;
+use Outl1ne\MultiselectField\Multiselect;
+
+class OrderItemFieldsForCreate
+{
+    /**
+     * Order item fields for create
+     */
+    public static function make($resource, $request): array
+    {
+        return [
+            ID::make(),
+
+            Hidden::make('order_id')
+                ->default($request->viaResource()),
+
+            Multiselect::make(__('Product'), 'product_id')
+                ->asyncResource(Product::class)
+                ->placeholder(__('Search by id, name, sku, barcode...'))
+                ->singleSelect()
+                ->rules('required'),
+
+            Number::make(__('Quantity'), 'quantity')
+                ->rules('required', 'min:1')
+                ->default(1),
+
+            Text::make(__('Price'), 'unit_price_amount')
+                ->rules('required')
+                ->dependsOn('product_id', function ($field, $request, $formData) {
+                    if (! $formData->product_id || ! is_int($formData->product_id)) {
+                        return;
+                    }
+
+                    $product = DB::table('products')->where('id', $formData->product_id)->first();
+
+                    $field->setValue($product->price_amount);
+                })->fillUsing(function ($request, $model, $attribute, $requestAttribute) {
+                    $product = ProductModel::find($request->product_id);
+
+                    $model->unit_price_amount = $request->unit_price_amount;
+                    $model->unit_cost_amount = $product->cost_amount;
+                    $model->product_name = $product->name;
+                    $model->channel_id = $product->channels()->first()?->id ?? tmpostChannel()->id;
+                }),
+
+            Number::make(__('Total'), 'total')
+                ->dependsOn(['quantity', 'unit_price_amount'], function ($field, $request, $formData) {
+                    if (! $formData->unit_price_amount || ! $formData->quantity) {
+                        return;
+                    }
+
+                    $field->setValue($formData->unit_price_amount * $formData->quantity);
+                })->readonly(),
+        ];
+    }
+}

app/Nova/Resources/Ecommerce/Product/Order/OrderItem/OrderItemFieldsForIndex.php

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+<?php
+
+namespace App\Nova\Resources\Ecommerce\Product\Order\OrderItem;
+
+use App\Repositories\Nova\NovaRepo;
+use Laravel\Nova\Fields\ID;
+use Laravel\Nova\Fields\Text;
+use Laravel\Nova\Fields\URL;
+
+class OrderItemFieldsForIndex
+{
+    /**
+     * Order item's index fields
+     */
+    public static function make($resource): array
+    {
+        return [
+            ID::make()->sortable()->hidden(),
+
+            Text::make(
+                name: __('Image'),
+                attribute: fn () => NovaRepo::rawImage(url: $resource->product?->thumbnail())
+            )->asHtml(),
+
+            Text::make(
+                name: __('Product name'),
+                attribute: fn () => $resource->product?->novaDetailPage(),
+            )->displayUsing(function () use ($resource) {
+                $product = $resource->product;
+
+                if (! $product) {
+                    return;
+                }
+
+                return sprintf('
+                    <a href="%s" target="_blank" class="link-default"> %s <span class="link-default">%s</span> <span class="link-default">%s</span></a>',
+                    $product->novaDetailPage(),
+                    $product->name,
+                    $product->color,
+                    $product->size,
+                );
+            })->asHtml(),
+
+            URL::make(
+                name: __('Channel'),
+                attribute: fn () => $resource->channel?->novaDetailPage(),
+            )
+                ->displayUsing(fn () => $resource->channel?->name)
+                ->canSeeWhen('isAdmin', $resource),
+
+            Text::make(__('Cost amount'), fn () => $resource->product?->cost_amount),
+            Text::make(__('Price'), 'unit_price_amount'),
+            Text::make(__('Quantity'), 'quantity'),
+            Text::make(__('Total'), fn () => intval($resource->quantity) * floatval($resource->unit_price_amount)),
+        ];
+    }
+}

app/Nova/Resources/Ecommerce/Product/Order/OrderItem/OrderItemFieldsForUpdate.php

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+<?php
+
+namespace App\Nova\Resources\Ecommerce\Product\Order\OrderItem;
+
+use Laravel\Nova\Fields\Hidden;
+use Laravel\Nova\Fields\ID;
+use Laravel\Nova\Fields\Number;
+use Laravel\Nova\Fields\Text;
+
+class OrderItemFieldsForUpdate
+{
+    /**
+     * Order item fields for update
+     */
+    public static function make($resource, $request): array
+    {
+        return [
+            ID::make(),
+
+            Hidden::make('order_id'),
+
+            Text::make(__('Product name'), 'product_name')
+                ->readonly(),
+
+            Number::make(__('Quantity'), 'quantity')
+                ->rules('required', 'min:1'),
+
+            Text::make(__('Price'), 'unit_price_amount')
+                ->rules('required'),
+
+            Number::make(__('Total'), 'total')
+                ->dependsOn(['quantity', 'unit_price_amount'], function ($field, $request, $formData) {
+                    if (! $formData->unit_price_amount || ! $formData->quantity) {
+                        return;
+                    }
+
+                    $field->setValue($formData->unit_price_amount * $formData->quantity);
+                })->readonly(),
+        ];
+    }
+}