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Support structural part categories (#3931)

* Support structural part categories

Structural categories cannot have parts assigned (only sub-categories)

Fixed #3897

* Fixed unit test

* Fix Oliver's review comments
This commit is contained in:
Miklós Márton
2022-11-17 22:10:06 +01:00
committed by GitHub
parent 1e1662ef0f
commit 73c1c50d01
8 changed files with 112 additions and 4 deletions

View File

@ -117,6 +117,14 @@ class PartCategory(MetadataMixin, InvenTreeTree):
help_text=_('Default location for parts in this category')
)
structural = models.BooleanField(
default=False,
verbose_name=_('Structural'),
help_text=_(
'Parts may not be directly assigned to a structural category, '
'but may be assigned to it\'s child categories.'),
)
default_keywords = models.CharField(null=True, blank=True, max_length=250, verbose_name=_('Default keywords'), help_text=_('Default keywords for parts in this category'))
icon = models.CharField(
@ -135,6 +143,17 @@ class PartCategory(MetadataMixin, InvenTreeTree):
"""Return the web URL associated with the detail view for this PartCategory instance"""
return reverse('category-detail', kwargs={'pk': self.id})
def clean(self):
"""Custom clean action for the PartCategory model:
- Ensure that the structural parameter cannot get set if products already assigned to the category
"""
if self.pk and self.structural and self.item_count > 0:
raise ValidationError(
_("You cannot make this part category structural because some parts "
"are already assigned to it!"))
super().clean()
class Meta:
"""Metaclass defines extra model properties"""
verbose_name = _("Part Category")
@ -424,6 +443,7 @@ class Part(InvenTreeBarcodeMixin, MetadataMixin, MPTTModel):
If not, it is considered "orphaned" and will be deleted.
"""
# Get category templates settings
add_category_templates = kwargs.pop('add_category_templates', False)
if self.pk:
@ -754,11 +774,17 @@ class Part(InvenTreeBarcodeMixin, MetadataMixin, MPTTModel):
def clean(self):
"""Perform cleaning operations for the Part model.
Update trackable status:
- Check if the PartCategory is not structural
- Update trackable status:
If this part is trackable, and it is used in the BOM
for a parent part which is *not* trackable,
then we will force the parent part to be trackable.
"""
if self.category is not None and self.category.structural:
raise ValidationError(
{'category': _("Parts cannot be assigned to structural part categories!")})
super().clean()
# Strip IPN field