refactor: consider exchange rates

src/QUI/ERP/Accounting/ArticleList.php

@@ -276,7 +276,13 @@ public function toUniqueList(): ArticleListUnique
     {
         $this->calc();
 
-        return new ArticleListUnique($this->toArray(), $this->getUser());
+        $List = new ArticleListUnique($this->toArray(), $this->getUser());
+
+        if ($this->ExchangeCurrency) {
+            $List->setExchangeCurrency($this->ExchangeCurrency);
+        }
+
+        return $List;
     }
 
     /**

src/QUI/ERP/Accounting/ArticleListUnique.php

@@ -54,6 +54,16 @@ class ArticleListUnique implements \IteratorAggregate
      */
     protected $showExchangeRate = true;
 
+    /**
+     * @var null
+     */
+    protected $ExchangeCurrency = null;
+
+    /**
+     * @var float
+     */
+    protected $exchangeRate = null;
+
     /**
      * ArticleList constructor.
      *
@@ -273,6 +283,22 @@ public function hideHeader()
         $this->showHeader = false;
     }
 
+    /**
+     * @param QUI\ERP\Currency\Currency $Currency
+     */
+    public function setExchangeCurrency(QUI\ERP\Currency\Currency $Currency)
+    {
+        $this->ExchangeCurrency = $Currency;
+    }
+
+    /**
+     * @param float $rate
+     */
+    public function setExchangeRate(float $rate)
+    {
+        $this->exchangeRate = $rate;
+    }
+
     /**
      * Return the Article List as HTML, without CSS
      *
@@ -320,14 +346,18 @@ public function toHTML($template = false): string
             return $View;
         }, $this->articles);
 
-        $ExchangeCurrency = QUI\ERP\Currency\Conf::getAccountingCurrency();
+        $ExchangeCurrency = $this->ExchangeCurrency;
         $showExchangeRate = $this->showExchangeRate;
         $exchangeRateText = '';
 
-        if ($ExchangeCurrency->getCode() === $Currency->getCode()) {
+        if (!$ExchangeCurrency || $ExchangeCurrency->getCode() === $Currency->getCode()) {
             $showExchangeRate = false;
             $exchangeRate     = false;
         } else {
+            if ($this->exchangeRate) {
+                $Currency->setExchangeRate($this->exchangeRate);
+            }
+
             $exchangeRate = $Currency->getExchangeRate($ExchangeCurrency);
             $exchangeRate = $ExchangeCurrency->format($exchangeRate);