feat(texts): add options to redefine text for zero product prices

frontend/admin/src/stores/settings.js

@@ -47,6 +47,7 @@ export const useSettingsStore = defineStore('settings', {
         text_no_more_products: '',
         text_empty_cart: '',
         text_order_created_success: '',
+        zero_price_text: '',
       },
 
       sliders: {

frontend/admin/src/views/TextsView.vue

@@ -11,6 +11,11 @@
   <ItemInput label="Текст для успешного заказа" v-model="settings.items.texts.text_order_created_success">
     Текст, отображаемый при успешном создании заказа.
   </ItemInput>
+
+  <ItemInput label="Текст вместо нулевой цены" v-model="settings.items.texts.zero_price_text" placeholder="0.00р.">
+    Текст, который будет выводиться вместо цены, в случае если цена = 0.
+    Если текст отсутствует, то будет выводиться нулевая цена по умолчанию.
+  </ItemInput>
 </template>
 
 <script setup>

module/oc_telegram_shop/upload/oc_telegram_shop/framework/OpenCart/PriceCalculator.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Openguru\OpenCartFramework\OpenCart;
+
+use App\Services\SettingsService;
+use Cart\Currency as OpenCartCurrency;
+use Cart\Tax;
+
+class PriceCalculator
+{
+    private OpenCartCurrency $currency;
+    private Tax $tax;
+    private SettingsService $settings;
+
+    public function __construct(OpenCartCurrency $currency, Tax $tax, SettingsService $settings)
+    {
+        $this->currency = $currency;
+        $this->tax = $tax;
+        $this->settings = $settings;
+    }
+
+    public function getPriceNumeric($price, $taxClassId): float
+    {
+        return $this->tax->calculate(
+            $price,
+            $taxClassId,
+            $this->settings->config()->getStore()->isOcConfigTax(),
+        );
+    }
+
+    public function format($price, $taxClassId): string
+    {
+        $priceNumeric = $this->getPriceNumeric($price, $taxClassId);
+
+        $zeroPriceText = $this->settings->get('texts.zero_price_text');
+
+        if ($zeroPriceText && $priceNumeric === 0.0) {
+            $price = $zeroPriceText;
+        } else {
+            $currency = $this->settings->config()->getStore()->getOcDefaultCurrency();
+            $price = $this->currency->format($priceNumeric, $currency);
+        }
+
+        return $price;
+    }
+}

module/oc_telegram_shop/upload/oc_telegram_shop/src/Services/ProductsService.php

@@ -10,6 +10,7 @@ use Openguru\OpenCartFramework\Exceptions\EntityNotFoundException;
 use Openguru\OpenCartFramework\ImageTool\ImageFactory;
 use Openguru\OpenCartFramework\ImageTool\ImageNotFoundException;
 use Openguru\OpenCartFramework\OpenCart\Decorators\OcRegistryDecorator;
+use Openguru\OpenCartFramework\OpenCart\PriceCalculator;
 use Openguru\OpenCartFramework\QueryBuilder\Builder;
 use Openguru\OpenCartFramework\QueryBuilder\JoinClause;
 use Openguru\OpenCartFramework\QueryBuilder\RawExpression;
@@ -29,6 +30,7 @@ class ProductsService
     private OcRegistryDecorator $oc;
     private LoggerInterface $logger;
     private CriteriaBuilder $criteriaBuilder;
+    private PriceCalculator $priceCalculator;
 
     public function __construct(
         Builder $queryBuilder,
@@ -38,7 +40,8 @@ class ProductsService
         ImageFactory $image,
         OcRegistryDecorator $registry,
         LoggerInterface $logger,
-        CriteriaBuilder $criteriaBuilder
+        CriteriaBuilder $criteriaBuilder,
+        PriceCalculator $priceCalculator
     ) {
         $this->queryBuilder = $queryBuilder;
         $this->currency = $currency;
@@ -48,6 +51,7 @@ class ProductsService
         $this->oc = $registry;
         $this->logger = $logger;
         $this->criteriaBuilder = $criteriaBuilder;
+        $this->priceCalculator = $priceCalculator;
     }
 
     /**
@@ -175,12 +179,8 @@ class ProductsService
                     'alt' => Str::htmlEntityEncode($product['product_name']),
                 ];
 
-                $priceNumeric = $this->tax->calculate(
+                $price = $this->priceCalculator->format($product['price'], $product['tax_class_id']);
-                    $product['price'],
+                $priceNumeric = $this->priceCalculator->getPriceNumeric($product['price'], $product['tax_class_id']);
-                    $product['tax_class_id'],
-                    $this->settings->config()->getStore()->isOcConfigTax(),
-                );
-                $price = $this->currency->format($priceNumeric, $currency);
 
                 $special = false;
                 $specialPriceNumeric = null;
@@ -305,14 +305,12 @@ class ProductsService
 
         $data['images'] = $images;
 
-        $productPrice = $this->tax->calculate(
+        $price = $this->priceCalculator->format($product_info['price'], $product_info['tax_class_id']);
-            $product_info['price'],
+        $priceNumeric = $this->priceCalculator->getPriceNumeric($product_info['price'], $product_info['tax_class_id']);
-            $product_info['tax_class_id'],
+
-            $configTax,
+        $data['price'] = $price;
-        );
-        $data['price'] = $this->currency->format($productPrice, $currency);
         $data['currency'] = $currency;
-        $data['final_price_numeric'] = $productPrice;
+        $data['final_price_numeric'] = $priceNumeric;
 
         if (! is_null($product_info['special']) && (float) $product_info['special'] >= 0) {
             $productSpecialPrice = $this->tax->calculate(