Merge pull request #1682 from matmair/order-modal-show-price

Order modal show price

InvenTree/InvenTree/views.py

@@ -337,7 +337,7 @@ class AjaxMixin(InvenTreeRoleMixin):
         # Do nothing by default
         pass
 
-    def renderJsonResponse(self, request, form=None, data={}, context=None):
+    def renderJsonResponse(self, request, form=None, data=None, context=None):
         """ Render a JSON response based on specific class context.
 
         Args:
@@ -349,6 +349,9 @@ class AjaxMixin(InvenTreeRoleMixin):
         Returns:
             JSON response object
         """
+        # a empty dict as default can be dangerous - set it here if empty
+        if not data:
+            data = {}
 
         if not request.is_ajax():
             return HttpResponseRedirect('/')

InvenTree/common/models.py

@@ -205,6 +205,13 @@ class InvenTreeSetting(models.Model):
             'validator': bool,
         },
 
+        'PART_SHOW_PRICE_IN_FORMS': {
+            'name': _('Show Price in Forms'),
+            'description': _('Display part price in some forms'),
+            'default': True,
+            'validator': bool,
+        },
+
         'PART_INTERNAL_PRICE': {
             'name': _('Internal Prices'),
             'description': _('Enable internal prices for parts'),

InvenTree/order/templates/order/order_wizard/select_parts.html

@@ -4,6 +4,8 @@
 {% load i18n %}
 
 {% block form %}
+{% default_currency as currency %}
+{% settings_value 'PART_SHOW_PRICE_IN_FORMS' as show_price %}
 
 <h4>
     {% trans "Step 1 of 2 - Select Part Suppliers" %}
@@ -49,7 +51,13 @@
                         <select class='select' id='id_supplier_part_{{ part.id }}' name="part-supplier-{{ part.id }}">
                             <option value=''>---------</option>
                             {% for supplier in part.supplier_parts.all %}
-                            <option value="{{ supplier.id }}"{% if part.order_supplier == supplier.id %} selected="selected"{% endif %}>{{ supplier }}</option>
+                            <option value="{{ supplier.id }}"{% if part.order_supplier == supplier.id %} selected="selected"{% endif %}>
+                                {% if show_price %}
+                                    {% call_method supplier 'get_price' part.order_quantity as price %}
+                                    {% if price != None %}{% include "price.html" with price=price %}{% else %}{% trans 'No price' %}{% endif %} - 
+                                {% endif %}
+                                {{ supplier }}
+                            </option>
                             {% endfor %}
                         </select>
                     </div>

InvenTree/order/views.py

@@ -1004,6 +1004,15 @@ class OrderParts(AjaxView):
 
         return ctx
 
+    def get_data(self):
+        """ enrich respone json data """
+        data = super().get_data()
+        # if in selection-phase, add a button to update the prices
+        if getattr(self, 'form_step', 'select_parts') == 'select_parts':
+            data['buttons'] = [{'name': 'update_price', 'title': _('Update prices')}]  # set buttons
+            data['hideErrorMessage'] = '1'  # hide the error message
+        return data
+
     def get_suppliers(self):
         """ Calculates a list of suppliers which the user will need to create POs for.
         This is calculated AFTER the user finishes selecting the parts to order.
@@ -1238,9 +1247,10 @@ class OrderParts(AjaxView):
         valid = False
 
         if form_step == 'select_parts':
-            # No errors? Proceed to PO selection form
-            if part_errors is False:
+            # No errors? and the price-update button was not used to submit? Proceed to PO selection form
+            if part_errors is False and 'act-btn_update_price' not in request.POST:
                 self.ajax_template_name = 'order/order_wizard/select_pos.html'
+                self.form_step = 'select_purchase_orders'  # set step (important for get_data)
 
             else:
                 self.ajax_template_name = 'order/order_wizard/select_parts.html'

InvenTree/templates/InvenTree/settings/part.html

@@ -20,6 +20,7 @@
         {% include "InvenTree/settings/setting.html" with key="PART_ALLOW_DUPLICATE_IPN" %}
         {% include "InvenTree/settings/setting.html" with key="PART_ALLOW_EDIT_IPN" %}
         {% include "InvenTree/settings/setting.html" with key="PART_SHOW_QUANTITY_IN_FORMS" icon="fa-hashtag" %}
+        {% include "InvenTree/settings/setting.html" with key="PART_SHOW_PRICE_IN_FORMS" icon="fa-dollar-sign" %}
         {% include "InvenTree/settings/setting.html" with key="PART_RECENT_COUNT" icon="fa-clock" %}
         <tr><td colspan='5  '></td></tr>
         {% include "InvenTree/settings/setting.html" with key="PART_TEMPLATE" icon="fa-clone" %}