inventree/InvenTree
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Code Activity

Fix: Treegrid is loading an eternity for huge amounts of data (#3451)

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* Added default max depth and lazy loading to StorageLocation

* Added default max depth and lazy loading to PartCategory

* Update API version

* lint: fix

* Added INVENTREE_TREE_DEPTH setting

* Refactored int conversion into own helper function

* Added tests
This commit is contained in:
luwol03
2022-08-05 00:07:12 +02:00
committed by GitHub
parent a2c2d1d0a4
commit a9e22d0ae9
10 changed files with 225 additions and 36 deletions
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11
InvenTree/part/api.py
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@ -25,7 +25,8 @@ from company.models import Company, ManufacturerPart, SupplierPart
from InvenTree.api import (APIDownloadMixin, AttachmentMixin,
ListCreateDestroyAPIView)
from InvenTree.filters import InvenTreeOrderingFilter
from InvenTree.helpers import DownloadFile, increment, isNull, str2bool
from InvenTree.helpers import (DownloadFile, increment, isNull, str2bool,
str2int)
from InvenTree.mixins import (CreateAPI, ListAPI, ListCreateAPI, RetrieveAPI,
RetrieveUpdateAPI, RetrieveUpdateDestroyAPI,
UpdateAPI)
@ -85,6 +86,8 @@ class CategoryList(ListCreateAPI):
cascade = str2bool(params.get('cascade', False))
depth = str2int(params.get('depth', None))
# Do not filter by category
if cat_id is None:
pass
@ -94,12 +97,18 @@ class CategoryList(ListCreateAPI):
if not cascade:
queryset = queryset.filter(parent=None)
if cascade and depth is not None:
queryset = queryset.filter(level__lte=depth)
else:
try:
category = PartCategory.objects.get(pk=cat_id)
if cascade:
parents = category.get_descendants(include_self=True)
if depth is not None:
parents = parents.filter(level__lte=category.level + depth)
parent_ids = [p.id for p in parents]
queryset = queryset.filter(parent__in=parent_ids)