我的代码
def get_areas(self, obj):
text = []
if obj.areas and not obj.areas == []:
print(json.loads(obj.area_count))
print(type(obj.area_count))
return json.loads(obj.area_count)
return "-"
get_areas.short_description = "Areas"
get_areas.admin_order_field= "area_count"
def get_queryset(self, request):
from django.contrib.postgres.fields.jsonb import KeyTextTransform
qs = super(UserAdmin, self).get_queryset(request)
filtered_query = qs.filter(
is_superuser=False, is_staff=False
).annotate(
wishlist_count=Count('wishlist', distinct=True),
booking_count=Count('booking', distinct=True),
review_count=Count('review', distinct=True),
suggestion_count=Count('suggestion', distinct=True),
home_city=NullIf('home__city'),
home_country=NullIf('home__country'),
area_count = F('areas'),
)
我得到的是一个 str 类型的列表,它看起来像:
"[{'id': 98, 'name': 'Khalifa City and Masdar City', 'city': 'Abu Dhabi'},
{'id': 99, 'name': 'Masdar City', 'city': 'Abu Dhabi'}]"
<class 'str'>
我想要的是名称列表:
['Khalifa City and Masdar City','Madsar City']
那么,如何通过area_count = F('areas')
列表而不是str返回结果
注意:该列表可以包含超过 1 个字典,我只想返回名称。任何努力将不胜感激