fix: ERP Articles have now its currency

src/QUI/ERP/Accounting/Article.php

@@ -121,6 +121,11 @@ class Article implements ArticleInterface
      */
     protected $User = null;
 
+    /**
+     * @var null
+     */
+    protected $Currency = null;
+
     /**
      * Article constructor.
      *
@@ -184,6 +189,8 @@ public function __construct($attributes = [])
         if (isset($attributes['displayPrice'])) {
             $this->displayPrice = (bool)$attributes['displayPrice'];
         }
+
+        $this->Currency = QUI\ERP\Currency\Handler::getDefaultCurrency();
     }
 
     /**
@@ -310,7 +317,7 @@ public function getUnitPrice()
             $unitPrice = $this->attributes['unitPrice'];
         }
 
-        return new Price($unitPrice, QUI\ERP\Defaults::getCurrency());
+        return new Price($unitPrice, $this->Currency);
     }
 
     /**
@@ -322,7 +329,7 @@ public function getSum()
     {
         $this->calc();
 
-        return new Price($this->sum, QUI\ERP\Defaults::getCurrency());
+        return new Price($this->sum, $this->Currency);
     }
 
     /**
@@ -374,6 +381,26 @@ public function setUser(QUI\Interfaces\Users\User $User)
         $this->User       = $User;
     }
 
+    /**
+     * Return the currency of the article
+     *
+     * @return QUI\ERP\Currency\Currency|null
+     */
+    public function getCurrency()
+    {
+        return $this->Currency;
+    }
+
+    /**
+     * Set the currency for the article
+     *
+     * @param QUI\ERP\Currency\Currency $Currency
+     */
+    public function setCurrency(QUI\ERP\Currency\Currency $Currency)
+    {
+        $this->Currency = $Currency;
+    }
+
     /**
      * Returns the article quantity
      *
@@ -397,10 +424,7 @@ public function getPrice()
     {
         $this->calc();
 
-        return new Price(
-            $this->sum,
-            QUI\ERP\Currency\Handler::getDefaultCurrency()
-        );
+        return new Price($this->sum, $this->Currency);
     }
 
     /**

src/QUI/ERP/Accounting/ArticleList.php

@@ -186,6 +186,12 @@ public function setCurrency(QUI\ERP\Currency\Currency $Currency)
                 'rate' => $this->Currency->getExchangeRate()
             ];
         }
+
+        if (\count($this->articles)) {
+            foreach ($this->articles as $Article) {
+                $Article->setCurrency($Currency);
+            }
+        }
     }
 
     /**
@@ -321,6 +327,10 @@ public function addArticle(Article $Article)
         if ($this->User) {
             $Article->setUser($this->User);
         }
+
+        if ($this->Currency) {
+            $Article->setCurrency($this->Currency);
+        }
     }
 
     /**