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InvenTree/InvenTree/part/admin.py
Oliver 57563f6b7a Merge pull request from GHSA-7rq4-qcpw-74gq
* Create custom ModelResource subclass

- Strips illegal starting characters from string cells
- Prevents formula injection

* Update all existing ModelResource classes to base off InvenTreeResource

* Handle more complex case where an illegal char is hidden behind another one
2022-06-15 18:32:35 +10:00

337 lines
10 KiB
Python

"""Admin class definitions for the 'part' app"""
from django.contrib import admin
import import_export.widgets as widgets
from import_export.admin import ImportExportModelAdmin
from import_export.fields import Field
import part.models as models
from company.models import SupplierPart
from InvenTree.admin import InvenTreeResource
from stock.models import StockLocation
class PartResource(InvenTreeResource):
"""Class for managing Part data import/export."""
# ForeignKey fields
category = Field(attribute='category', widget=widgets.ForeignKeyWidget(models.PartCategory))
default_location = Field(attribute='default_location', widget=widgets.ForeignKeyWidget(StockLocation))
default_supplier = Field(attribute='default_supplier', widget=widgets.ForeignKeyWidget(SupplierPart))
category_name = Field(attribute='category__name', readonly=True)
variant_of = Field(attribute='variant_of', widget=widgets.ForeignKeyWidget(models.Part))
suppliers = Field(attribute='supplier_count', readonly=True)
# Extra calculated meta-data (readonly)
in_stock = Field(attribute='total_stock', readonly=True, widget=widgets.IntegerWidget())
on_order = Field(attribute='on_order', readonly=True, widget=widgets.IntegerWidget())
used_in = Field(attribute='used_in_count', readonly=True, widget=widgets.IntegerWidget())
allocated = Field(attribute='allocation_count', readonly=True, widget=widgets.IntegerWidget())
building = Field(attribute='quantity_being_built', readonly=True, widget=widgets.IntegerWidget())
class Meta:
"""Metaclass definition"""
model = models.Part
skip_unchanged = True
report_skipped = False
clean_model_instances = True
exclude = [
'bom_checksum', 'bom_checked_by', 'bom_checked_date',
'lft', 'rght', 'tree_id', 'level',
'metadata',
]
def get_queryset(self):
"""Prefetch related data for quicker access."""
query = super().get_queryset()
query = query.prefetch_related(
'category',
'used_in',
'builds',
'supplier_parts__purchase_order_line_items',
'stock_items__allocations'
)
return query
def after_import(self, dataset, result, using_transactions, dry_run, **kwargs):
"""Rebuild MPTT tree structure after importing Part data"""
super().after_import(dataset, result, using_transactions, dry_run, **kwargs)
# Rebuild the Part tree(s)
models.Part.objects.rebuild()
class PartAdmin(ImportExportModelAdmin):
"""Admin class for the Part model"""
resource_class = PartResource
list_display = ('full_name', 'description', 'total_stock', 'category')
list_filter = ('active', 'assembly', 'is_template', 'virtual')
search_fields = ('name', 'description', 'category__name', 'category__description', 'IPN')
autocomplete_fields = [
'variant_of',
'category',
'default_location',
'default_supplier',
]
class PartCategoryResource(InvenTreeResource):
"""Class for managing PartCategory data import/export."""
parent = Field(attribute='parent', widget=widgets.ForeignKeyWidget(models.PartCategory))
parent_name = Field(attribute='parent__name', readonly=True)
default_location = Field(attribute='default_location', widget=widgets.ForeignKeyWidget(StockLocation))
class Meta:
"""Metaclass definition"""
model = models.PartCategory
skip_unchanged = True
report_skipped = False
clean_model_instances = True
exclude = [
# Exclude MPTT internal model fields
'lft', 'rght', 'tree_id', 'level',
'metadata',
]
def after_import(self, dataset, result, using_transactions, dry_run, **kwargs):
"""Rebuild MPTT tree structure after importing PartCategory data"""
super().after_import(dataset, result, using_transactions, dry_run, **kwargs)
# Rebuild the PartCategory tree(s)
models.PartCategory.objects.rebuild()
class PartCategoryAdmin(ImportExportModelAdmin):
"""Admin class for the PartCategory model"""
resource_class = PartCategoryResource
list_display = ('name', 'pathstring', 'description')
search_fields = ('name', 'description')
autocomplete_fields = ('parent', 'default_location',)
class PartRelatedAdmin(admin.ModelAdmin):
"""Class to manage PartRelated objects."""
autocomplete_fields = ('part_1', 'part_2')
class PartAttachmentAdmin(admin.ModelAdmin):
"""Admin class for the PartAttachment model"""
list_display = ('part', 'attachment', 'comment')
autocomplete_fields = ('part',)
class PartTestTemplateAdmin(admin.ModelAdmin):
"""Admin class for the PartTestTemplate model"""
list_display = ('part', 'test_name', 'required')
autocomplete_fields = ('part',)
class BomItemResource(InvenTreeResource):
"""Class for managing BomItem data import/export."""
level = Field(attribute='level', readonly=True)
bom_id = Field(attribute='pk')
# ID of the parent part
parent_part_id = Field(attribute='part', widget=widgets.ForeignKeyWidget(models.Part))
# IPN of the parent part
parent_part_ipn = Field(attribute='part__IPN', readonly=True)
# Name of the parent part
parent_part_name = Field(attribute='part__name', readonly=True)
# ID of the sub-part
part_id = Field(attribute='sub_part', widget=widgets.ForeignKeyWidget(models.Part))
# IPN of the sub-part
part_ipn = Field(attribute='sub_part__IPN', readonly=True)
# Name of the sub-part
part_name = Field(attribute='sub_part__name', readonly=True)
# Description of the sub-part
part_description = Field(attribute='sub_part__description', readonly=True)
# Is the sub-part itself an assembly?
sub_assembly = Field(attribute='sub_part__assembly', readonly=True)
def dehydrate_quantity(self, item):
"""Special consideration for the 'quantity' field on data export. We do not want a spreadsheet full of "1.0000" (we'd rather "1")
Ref: https://django-import-export.readthedocs.io/en/latest/getting_started.html#advanced-data-manipulation-on-export
"""
return float(item.quantity)
def before_export(self, queryset, *args, **kwargs):
"""Perform before exporting data"""
self.is_importing = kwargs.get('importing', False)
def get_fields(self, **kwargs):
"""If we are exporting for the purposes of generating a 'bom-import' template, there are some fields which we are not interested in."""
fields = super().get_fields(**kwargs)
# If we are not generating an "import" template,
# just return the complete list of fields
if not getattr(self, 'is_importing', False):
return fields
# Otherwise, remove some fields we are not interested in
idx = 0
to_remove = [
'level',
'bom_id',
'parent_part_id',
'parent_part_ipn',
'parent_part_name',
'part_description',
'sub_assembly'
]
while idx < len(fields):
if fields[idx].column_name.lower() in to_remove:
del fields[idx]
else:
idx += 1
return fields
class Meta:
"""Metaclass definition"""
model = models.BomItem
skip_unchanged = True
report_skipped = False
clean_model_instances = True
exclude = [
'checksum',
'id',
'part',
'sub_part',
]
class BomItemAdmin(ImportExportModelAdmin):
"""Admin class for the BomItem model"""
resource_class = BomItemResource
list_display = ('part', 'sub_part', 'quantity')
search_fields = ('part__name', 'part__description', 'sub_part__name', 'sub_part__description')
autocomplete_fields = ('part', 'sub_part',)
class ParameterTemplateAdmin(ImportExportModelAdmin):
"""Admin class for the PartParameterTemplate model"""
list_display = ('name', 'units')
search_fields = ('name', 'units')
class ParameterResource(InvenTreeResource):
"""Class for managing PartParameter data import/export."""
part = Field(attribute='part', widget=widgets.ForeignKeyWidget(models.Part))
part_name = Field(attribute='part__name', readonly=True)
template = Field(attribute='template', widget=widgets.ForeignKeyWidget(models.PartParameterTemplate))
template_name = Field(attribute='template__name', readonly=True)
class Meta:
"""Metaclass definition"""
model = models.PartParameter
skip_unchanged = True
report_skipped = False
clean_model_instance = True
class ParameterAdmin(ImportExportModelAdmin):
"""Admin class for the PartParameter model"""
resource_class = ParameterResource
list_display = ('part', 'template', 'data')
autocomplete_fields = ('part', 'template')
class PartCategoryParameterAdmin(admin.ModelAdmin):
"""Admin class for the PartCategoryParameterTemplate model"""
autocomplete_fields = ('category', 'parameter_template',)
class PartSellPriceBreakAdmin(admin.ModelAdmin):
"""Admin class for the PartSellPriceBreak model"""
class Meta:
"""Metaclass definition"""
model = models.PartSellPriceBreak
list_display = ('part', 'quantity', 'price',)
class PartInternalPriceBreakAdmin(admin.ModelAdmin):
"""Admin class for the PartInternalPriceBreak model"""
class Meta:
"""Metaclass definition"""
model = models.PartInternalPriceBreak
list_display = ('part', 'quantity', 'price',)
autocomplete_fields = ('part',)
admin.site.register(models.Part, PartAdmin)
admin.site.register(models.PartCategory, PartCategoryAdmin)
admin.site.register(models.PartRelated, PartRelatedAdmin)
admin.site.register(models.PartAttachment, PartAttachmentAdmin)
admin.site.register(models.BomItem, BomItemAdmin)
admin.site.register(models.PartParameterTemplate, ParameterTemplateAdmin)
admin.site.register(models.PartParameter, ParameterAdmin)
admin.site.register(models.PartCategoryParameterTemplate, PartCategoryParameterAdmin)
admin.site.register(models.PartTestTemplate, PartTestTemplateAdmin)
admin.site.register(models.PartSellPriceBreak, PartSellPriceBreakAdmin)
admin.site.register(models.PartInternalPriceBreak, PartInternalPriceBreakAdmin)