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Squashed commit of shoppinglist_v2

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smilerz
2021-12-30 15:33:34 -06:00
parent 67e4c88be7
commit 957c659a62
49 changed files with 701 additions and 1472 deletions
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16
cookbook/signals.py
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@ -66,17 +66,17 @@ def update_food_inheritance(sender, instance=None, created=False, **kwargs):
if not instance:
return
inherit = Food.inherit_fields.difference(instance.ignore_inherit.all())
inherit = instance.inherit_fields.all()
# nothing to apply from parent and nothing to apply to children
if (not instance.inherit or not instance.parent or inherit.count() == 0) and instance.numchild == 0:
if (not instance.parent or inherit.count() == 0) and instance.numchild == 0:
return
inherit = inherit.values_list('field', flat=True)
# apply changes from parent to instance for each inheritted field
if instance.inherit and instance.parent and inherit.count() > 0:
if instance.parent and inherit.count() > 0:
parent = instance.get_parent()
if 'ignore_shopping' in inherit:
instance.ignore_shopping = parent.ignore_shopping
if 'food_onhand' in inherit:
instance.food_onhand = parent.food_onhand
# if supermarket_category is not set, do not cascade - if this becomes non-intuitive can change
if 'supermarket_category' in inherit and parent.supermarket_category:
instance.supermarket_category = parent.supermarket_category
@ -89,13 +89,13 @@ def update_food_inheritance(sender, instance=None, created=False, **kwargs):
# TODO figure out how to generalize this
# apply changes to direct children - depend on save signals for those objects to cascade inheritance down
_save = []
for child in instance.get_children().filter(inherit=True).exclude(ignore_inherit__field='ignore_shopping'):
child.ignore_shopping = instance.ignore_shopping
for child in instance.get_children().filter(inherit_fields__field='food_onhand'):
child.food_onhand = instance.food_onhand
_save.append(child)
# don't cascade empty supermarket category
if instance.supermarket_category:
# apply changes to direct children - depend on save signals for those objects to cascade inheritance down
for child in instance.get_children().filter(inherit=True).exclude(ignore_inherit__field='supermarket_category'):
for child in instance.get_children().filter(inherit_fields__field='supermarket_category'):
child.supermarket_category = instance.supermarket_category
_save.append(child)
for child in set(_save):