Merge pull request #8 from justbetter/feature/config-set-customer-price-as-special-price

Feature/config set customer price as special price

Author: VincentBean

src/Observer/CategoryPricing.php

@@ -6,15 +6,20 @@
 use Magento\Authorization\Model\UserContextInterface;
 use Magento\Catalog\Model\Product;
 use Magento\Customer\Model\Session;
+use Magento\Framework\App\Config\ScopeConfigInterface;
 use Magento\Framework\Event\Observer;
 use Magento\Framework\Event\ObserverInterface;
+use Magento\Store\Model\ScopeInterface;
+use Magento\Store\Model\StoreManagerInterface;
 
 class CategoryPricing implements ObserverInterface
 {
     public function __construct(
         protected Session $customerSession,
         protected UserContextInterface $userContext,
-        protected CustomerPrice $customerPrice
+        protected CustomerPrice $customerPrice,
+        protected ScopeConfigInterface $scopeConfig,
+        protected StoreManagerInterface $storeManager
     ) {
     }
 
@@ -36,7 +41,11 @@ public function execute(Observer $observer): void
                 continue;
             }
 
-            $product->setPrice($price);
+            if ($this->scopeConfig->isSetFlag('customer_pricing/price/as_special_price', ScopeInterface::SCOPE_STORE, $this->storeManager->getStore()->getId())) {
+                $product->setSpecialPrice($price);
+            } else {
+                $product->setPrice($price);
+            }
             $product->setFinalPrice($price);
         }
     }

src/Observer/FinalPrice.php

@@ -9,10 +9,13 @@
 use Magento\Customer\Api\CustomerRepositoryInterface;
 use Magento\Customer\Model\Session;
 use Magento\Framework\App\Area;
+use Magento\Framework\App\Config\ScopeConfigInterface;
 use Magento\Framework\App\State;
 use Magento\Framework\Event\Observer;
 use Magento\Framework\Event\ObserverInterface;
+use Magento\Store\Model\ScopeInterface;
 use Psr\Log\LoggerInterface;
+use Magento\Store\Model\StoreManagerInterface;
 
 class FinalPrice implements ObserverInterface
 {
@@ -23,7 +26,9 @@ public function __construct(
         protected LoggerInterface $logger,
         protected State $state,
         protected Quote $quote,
-        protected CustomerPrice $customerPrice
+        protected CustomerPrice $customerPrice,
+        protected ScopeConfigInterface $scopeConfig,
+        protected StoreManagerInterface $storeManager
     ) {
     }
 
@@ -53,7 +58,11 @@ public function execute(Observer $observer): void
         }
 
         $product->setData('final_price', $price);
-        $product->setData('price', $price);
+        if ($this->scopeConfig->isSetFlag('customer_pricing/price/as_special_price', ScopeInterface::SCOPE_STORE, $this->storeManager->getStore()->getId())) {
+            $product->setData('special_price', $price);
+        } else {
+            $product->setData('price', $price);
+        }
         $observer->setData('product', $product);
     }
 }

src/etc/acl.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:framework:Acl/etc/acl.xsd">
+    <acl>
+        <resources>
+            <resource id="Magento_Backend::admin">
+                <resource id="Magento_Backend::stores">
+                    <resource id="Magento_Backend::stores_settings">
+                        <resource id="Magento_Config::config">
+                            <resource id="JustBetter_CustomerPricing::config_justbetter_customer_pricing" title="Customer Pricing" sortOrder="99999" />
+                        </resource>
+                    </resource>
+                </resource>
+            </resource>
+        </resources>
+    </acl>
+</config>

src/etc/adminhtml/system.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
+    <system>
+    	<tab id="justbetter" translate="label" sortOrder="1">
+			<label>justbetter</label>
+		</tab>
+        <section id="customer_pricing" sortOrder="15" showInWebsite="1" showInStore="1" showInDefault="1" translate="label">
+            <label>Customer Pricing</label>
+            <tab>justbetter</tab>
+            <resource>JustBetter_CustomerPricing::config_justbetter_customer_pricing</resource>
+            <group id="price" translate="label" type="text" sortOrder="11" showInDefault="1" showInWebsite="1" showInStore="1">
+                <field id="as_special_price" translate="label comment" type="select" sortOrder="1" showInDefault="1" showInWebsite="1"
+                       showInStore="1">
+                    <label>Set price as special price</label>
+                    <comment>Render customer price as a special price on the frontend</comment>
+                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+                </field>
+            </group>
+        </section>
+    </system>
+</config>

src/etc/config.xml

@@ -1,3 +1,10 @@
 <?xml version="1.0"?>
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
+    <default>
+        <customer_pricing>
+            <price>
+                <as_special_price>0</as_special_price>
+            </price>
+        </customer_pricing>
+    </default>
 </config>