Merge pull request #961 from eeintech/parameters_copy

Implemented part parameters copy from template/original part

InvenTree/part/forms.py

@@ -129,9 +129,16 @@ class EditPartForm(HelperForm):
         'IPN': 'fa-hashtag',
     }
 
-    deep_copy = forms.BooleanField(required=False,
+    bom_copy = forms.BooleanField(required=False,
                                   initial=True,
-                                   help_text=_("Perform 'deep copy' which will duplicate all BOM data for this part"),
+                                  help_text=_("Duplicate all BOM data for this part"),
+                                  label=_('Copy BOM'),
+                                  widget=forms.HiddenInput())
+
+    parameters_copy = forms.BooleanField(required=False,
+                                         initial=True,
+                                         help_text=_("Duplicate all parameters data for this part"),
+                                         label=_('Copy Parameters'),
                                          widget=forms.HiddenInput())
 
     confirm_creation = forms.BooleanField(required=False,
@@ -142,7 +149,8 @@ class EditPartForm(HelperForm):
     class Meta:
         model = Part
         fields = [
-            'deep_copy',
+            'bom_copy',
+            'parameters_copy',
             'confirm_creation',
             'category',
             'name',

InvenTree/part/models.py

@@ -1041,6 +1041,7 @@ class Part(MPTTModel):
         Keyword Args:
             image: If True, copies Part image (default = True)
             bom: If True, copies BOM data (default = False)
+            parameters: If True, copies Parameters data (default = True)
         """
 
         # Copy the part image
@@ -1058,6 +1059,17 @@ class Part(MPTTModel):
                 item.pk = None
                 item.save()
 
+        # Copy the parameters data
+        if kwargs.get('parameters', True):
+            # Get template part parameters
+            parameters = other.get_parameters()
+            # Copy template part parameters to new variant part
+            for parameter in parameters:
+                PartParameter.create(part=self,
+                                     template=parameter.template,
+                                     data=parameter.data,
+                                     save=True)
+
         # Copy the fields that aren't available in the duplicate form
         self.salable = other.salable
         self.assembly = other.assembly
@@ -1402,6 +1414,13 @@ class PartParameter(models.Model):
 
     data = models.CharField(max_length=500, help_text=_('Parameter Value'))
 
+    @classmethod
+    def create(cls, part, template, data, save=False):
+        part_parameter = cls(part=part, template=template, data=data)
+        if save:
+            part_parameter.save()
+        return part_parameter
+
 
 class BomItem(models.Model):
     """ A BomItem links a part to its component items.

InvenTree/part/views.py

@@ -330,7 +330,7 @@ class MakePartVariant(AjaxCreateView):
             data['url'] = part.get_absolute_url()
 
             # Copy relevent information from the template part
-            part.deepCopy(part_template, bom=True)
+            part.deepCopy(part_template, bom=True, parameters=True)
 
         return self.renderJsonResponse(request, form, data, context=context)
 
@@ -377,15 +377,19 @@ class PartDuplicate(AjaxCreateView):
     def get_form(self):
         form = super(AjaxCreateView, self).get_form()
 
-        # Force display of the 'deep_copy' widget
+        # Force display of the 'bom_copy' widget
-        form.fields['deep_copy'].widget = CheckboxInput()
+        form.fields['bom_copy'].widget = CheckboxInput()
+
+        # Force display of the 'parameters_copy' widget
+        form.fields['parameters_copy'].widget = CheckboxInput()
 
         return form
 
     def post(self, request, *args, **kwargs):
         """ Capture the POST request for part duplication
 
-        - If the deep_copy object is set, copy all the BOM items too!
+        - If the bom_copy object is set, copy all the BOM items too!
+        - If the parameters_copy object is set, copy all the parameters too!
         """
 
         form = self.get_form()
@@ -428,12 +432,13 @@ class PartDuplicate(AjaxCreateView):
             data['pk'] = part.pk
             data['text'] = str(part)
 
-            deep_copy = str2bool(request.POST.get('deep_copy', False))
+            bom_copy = str2bool(request.POST.get('bom_copy', False))
+            parameters_copy = str2bool(request.POST.get('parameters_copy', False))
 
             original = self.get_part_to_copy()
 
             if original:
-                part.deepCopy(original, bom=deep_copy)
+                part.deepCopy(original, bom=bom_copy, parameters=parameters_copy)
 
             try:
                 data['url'] = part.get_absolute_url()
@@ -456,7 +461,9 @@ class PartDuplicate(AjaxCreateView):
         else:
             initials = super(AjaxCreateView, self).get_initial()
 
-        initials['deep_copy'] = str2bool(InvenTreeSetting.get_setting('part_deep_copy', True))
+        initials['bom_copy'] = str2bool(InvenTreeSetting.get_setting('part_deep_copy', True))
+        # Create new entry in InvenTree/common/kvp.yaml?
+        initials['parameters_copy'] = str2bool(InvenTreeSetting.get_setting('part_deep_copy', True))
 
         return initials