Now processing currencies

InvenTree/part/api.py

@@ -887,44 +887,54 @@ class BomList(generics.ListCreateAPIView):
             purchase_price_min=Min('sub_part__stock_items__purchase_price'),
             purchase_price_max=Max('sub_part__stock_items__purchase_price'),
             purchase_price_avg=Avg('sub_part__stock_items__purchase_price'),
-            purchase_price_currency=F('sub_part__stock_items__purchase_price_currency'),
         )
 
-        # Convert prices to default currency (using backend conversion rates)
+        # Get values for currencies
-        for item in queryset:
+        currencies = queryset.annotate(
+            purchase_price_currency=F('sub_part__stock_items__purchase_price_currency'),
+        ).values('pk', 'sub_part', 'purchase_price_currency')
+
+        def convert_price(price, currency, decimal_places=4):
+            """ Convert price field, returns Money field """
+
+            price_adjusted = None
+
             # Get default currency from settings
             default_currency = InvenTreeSetting.get_setting('INVENTREE_DEFAULT_CURRENCY')
             
-            if default_currency:
+            if price:
-                if item.purchase_price_min:
+                if currency and default_currency:
-                    # Convert minimum
                     try:
                         # Get adjusted price
-                        purchase_price_adjusted = convert_money(Money(item.purchase_price_min, item.purchase_price_currency), default_currency)
+                        price_adjusted = convert_money(Money(price, currency), default_currency)
-                        # Update queryset
-                        item.purchase_price_min = purchase_price_adjusted
                     except MissingRate:
-                        pass
+                        # No conversion rate set
-                
+                        price_adjusted = Money(price, currency)
-                if item.purchase_price_max:
+                else:
-                    # Convert maximum
+                    # Currency exists
-                    try:
+                    if currency:
-                        # Get adjusted price
+                        price_adjusted = Money(price, currency)
-                        purchase_price_adjusted = convert_money(Money(item.purchase_price_max, item.purchase_price_currency), default_currency)
+                    # Default currency exists
-                        # Update queryset
+                    if default_currency:
-                        item.purchase_price_max = purchase_price_adjusted
+                        price_adjusted = Money(price, default_currency)
-                    except MissingRate:
+
-                        pass
+            if price_adjusted and decimal_places:
-                
+                price_adjusted.decimal_places = decimal_places
-                if item.purchase_price_avg:
+
-                    # Convert average
+            return price_adjusted
-                    try:
+
-                        # Get adjusted price
+        # Convert prices to default currency (using backend conversion rates)
-                        purchase_price_adjusted = convert_money(Money(item.purchase_price_avg, item.purchase_price_currency), default_currency)
+        for bom_item in queryset:
-                        # Update queryset
+            # Find associated currency (select first found)
-                        item.purchase_price_avg = purchase_price_adjusted
+            purchase_price_currency = None
-                    except MissingRate:
+            for currency_item in currencies:
-                        pass
+                if currency_item['pk'] == bom_item.pk and currency_item['sub_part'] == bom_item.sub_part:
+                    purchase_price_currency = currency_item['purchase_price_currency']
+                    break
+            # Convert prices
+            bom_item.purchase_price_min = convert_price(bom_item.purchase_price_min, purchase_price_currency)
+            bom_item.purchase_price_max = convert_price(bom_item.purchase_price_max, purchase_price_currency)
+            bom_item.purchase_price_avg = convert_price(bom_item.purchase_price_avg, purchase_price_currency)
 
         return queryset
 

InvenTree/part/serializers.py

@@ -368,11 +368,13 @@ class BomItemSerializer(InvenTreeModelSerializer):
 
     validated = serializers.BooleanField(read_only=True, source='is_line_valid')
 
-    purchase_price_min = MoneyField(max_digits=10, decimal_places=4, read_only=True)
+    purchase_price_min = MoneyField(max_digits=10, decimal_places=6, read_only=True)
 
-    purchase_price_max = MoneyField(max_digits=10, decimal_places=4, read_only=True)
+    purchase_price_max = MoneyField(max_digits=10, decimal_places=6, read_only=True)
-
+    
-    purchase_price_avg = MoneyField(max_digits=10, decimal_places=4, read_only=True)
+    purchase_price_avg = serializers.SerializerMethodField()
+    
+    purchase_price_range = serializers.SerializerMethodField()
 
     def __init__(self, *args, **kwargs):
         # part_detail and sub_part_detail serializers are only included if requested.
@@ -401,6 +403,38 @@ class BomItemSerializer(InvenTreeModelSerializer):
         queryset = queryset.prefetch_related('sub_part__supplier_parts__pricebreaks')
         return queryset
 
+    def get_purchase_price_range(self, obj):
+        """ Return purchase price range """
+
+        if obj.purchase_price_min and not obj.purchase_price_max:
+            # Get price range
+            purchase_price_range = str(obj.purchase_price_max)
+        elif not obj.purchase_price_min and obj.purchase_price_max:
+            # Get price range
+            purchase_price_range = str(obj.purchase_price_max)
+        elif obj.purchase_price_min and obj.purchase_price_max:
+            # Get price range
+            if obj.purchase_price_min >= obj.purchase_price_max:
+                # If min > max: use min only
+                purchase_price_range = str(obj.purchase_price_min)
+            else:
+                purchase_price_range = str(obj.purchase_price_min) + " - " + str(obj.purchase_price_max)
+        else:
+            purchase_price_range = '-'
+
+        return purchase_price_range
+
+    def get_purchase_price_avg(self, obj):
+        """ Return purchase price average """
+        
+        if obj.purchase_price_avg:
+            # Get string representation of price average
+            purchase_price_avg = str(obj.purchase_price_avg)
+        else:
+            purchase_price_avg = '-'
+
+        return purchase_price_avg
+
     class Meta:
         model = BomItem
         fields = [
@@ -420,6 +454,7 @@ class BomItemSerializer(InvenTreeModelSerializer):
             'purchase_price_min',
             'purchase_price_max',
             'purchase_price_avg',
+            'purchase_price_range',
         ]
 
 

InvenTree/templates/js/bom.js

@@ -249,19 +249,6 @@ function loadBomTable(table, options) {
         title: '{% trans "Purchase Price Range" %}',
         searchable: false,
         sortable: true,
-        formatter: function(value, row, index, field) {
-            var purchase_price_range = 0;
-
-            if (row.purchase_price_min > 0) {
-                if (row.purchase_price_min >= row.purchase_price_max) {
-                    purchase_price_range = row.purchase_price_min;
-                } else {
-                    purchase_price_range = row.purchase_price_min + " - " + row.purchase_price_max;
-                }
-            }
-
-            return purchase_price_range;
-        },
     });
 
     cols.push(