food batch editor implementation

This commit is contained in:
vabene1111
2025-09-10 16:52:35 +02:00
parent 1188624376
commit b43d6e08d4
5 changed files with 103 additions and 20 deletions

View File

@@ -0,0 +1,22 @@
def add_to_relation(relation_model, base_field_name, base_ids, related_field_name, related_ids):
"""
given a model, the base and related field and the base and related ids, bulk create relation objects
"""
relation_objects = []
for b in base_ids:
for r in related_ids:
relation_objects.append(relation_model(**{base_field_name: b, related_field_name: r}))
relation_model.objects.bulk_create(relation_objects, ignore_conflicts=True, unique_fields=(base_field_name, related_field_name,))
def remove_from_relation(relation_model, base_field_name, base_ids, related_field_name, related_ids):
relation_model.objects.filter(**{f'{base_field_name}__in': base_ids, f'{related_field_name}__in': related_ids}).delete()
def remove_all_from_relation(relation_model, base_field_name, base_ids):
relation_model.objects.filter(**{f'{base_field_name}__in': base_ids}).delete()
def set_relation(relation_model, base_field_name, base_ids, related_field_name, related_ids):
remove_all_from_relation(relation_model, base_field_name, base_ids)
add_to_relation(relation_model, base_field_name, base_ids, related_field_name, related_ids)