Python Django:使用Django Admin内联编辑多对多字段
我想在django admin中的“菜肴”面板上编辑与菜肴关联的菜肴。我正在尝试使用InlineModelAdmin。问题是我可以编辑DishCuisinesMap对象,但不能编辑cuisines对象。 以下是屏幕截图: 这是my models.py:Python Django:使用Django Admin内联编辑多对多字段,python,django,django-admin,Python,Django,Django Admin,我想在django admin中的“菜肴”面板上编辑与菜肴关联的菜肴。我正在尝试使用InlineModelAdmin。问题是我可以编辑DishCuisinesMap对象,但不能编辑cuisines对象。 以下是屏幕截图: 这是my models.py: class Cuisines(models.Model): cuisine_id = models.IntegerField(primary_key=True) cuisine_mtom = models.ManyToManyF
class Cuisines(models.Model):
cuisine_id = models.IntegerField(primary_key=True)
cuisine_mtom = models.ManyToManyField('DishInfo', through='DishCuisinesMap')
name = models.TextField()
cuisine_sf_name = models.TextField()
type = models.IntegerField()
insert_time = models.DateTimeField()
update_time = models.DateTimeField()
class Meta:
managed = False
db_table = 'cuisines'
class DishCuisinesMap(models.Model):
dish = models.ForeignKey('DishInfo', on_delete=models.PROTECT,
related_name='dcm_dish')
cuisine = models.ForeignKey(Cuisines, on_delete=models.PROTECT,
related_name='dcm_cuisine')
insert_time = models.DateTimeField()
update_time = models.DateTimeField()
class Meta:
managed = False
db_table = 'dish_cuisines_map'
unique_together = (('dish', 'cuisine'),)
class DishInfo(models.Model):
dish_id = models.BigIntegerField(primary_key=True)
bid = models.ForeignKey(Brands, on_delete=models.PROTECT, db_column='bid',
related_name='dinfo_brand')
name = models.TextField()
is_live = models.IntegerField()
veg_nonveg_ind = models.SmallIntegerField(blank=True, null=True)
sf_name = models.TextField()
descr = models.TextField(blank=True, null=True)
expert_tag = models.TextField(blank=True, null=True)
special_desc = models.TextField(blank=True, null=True)
reco_percent = models.IntegerField(blank=True, null=True)
one_liner = models.TextField(blank=True, null=True)
nutrition = JSONField()
insert_time = models.DateTimeField()
update_time = models.DateTimeField()
images = ArrayField(models.TextField())
class Meta:
managed = False
db_table = 'dish_info'
unique_together = (('bid', 'name'), ('bid', 'sf_name'),)
def __unicode__(self):
brand_name = self.bid.name
return self.name
这是我的admin.py:
class CityDishFilter(admin.SimpleListFilter):
title = ('city name')
parameter_name = 'city_id'
def lookups(self, request, model_admin):
list_of_cities = list()
queryset = Cities.objects.all()
for city in queryset:
list_of_cities.append(
(str(city.city_id), city.name)
)
return list_of_cities
def queryset(self, request, queryset):
query_params = request.GET
if self.value():
city_query = DelLocations.objects.filter(city__city_id=self.value())\
.values('del_id')
loc_query = DelLocationsMapping.objects.filter(del_loc__in=
city_query).values('plot')
dopm_query = DishOutletPlatMapping.objects.filter(plot__in
=loc_query).values('dish')
final_query = DishInfo.objects.filter(dish_id__in=dopm_query)
if 'veg_nonveg_ind' in query_params:
final_query = final_query.filter(veg_nonveg_ind=query_params.get('veg_nonveg_ind'))
if 'is_live' in query_params:
final_query = final_query.filter(is_live=query_params.get('is_live'))
return final_query
return queryset
class BrandDishFilter(admin.SimpleListFilter):
title = ('brand name')
parameter_name = 'brand_id'
def lookups(self, request, model_admin):
query_params = request.GET
list_of_brands = list()
if 'city_id' in query_params:
city_query = DelLocations.objects.filter(city__city_id=query_params.get('city_id'))\
.values('del_id')
loc_query = DelLocationsMapping.objects.filter(del_loc__in=
city_query).values('plot')
dopm_query = DishOutletPlatMapping.objects.filter(plot__in
=loc_query).values('dish')
dish_query = DishInfo.objects.filter(dish_id__in=dopm_query).\
values('bid').distinct()
brand_query = Brands.objects.filter(bid__in=dish_query).order_by('name')
for brand in brand_query:
list_of_brands.append(
(str(brand.bid), brand.name)
)
return list_of_brands
else:
brand_query = Brands.objects.all().order_by('name')
for brand in brand_query:
list_of_brands.append(
(str(brand.bid), brand.name)
)
return list_of_brands
def queryset(self, request, queryset):
if 'brand_id' in request.GET:
queryset = queryset.filter(bid=self.value())
return queryset
return queryset
class DishCuisinesInline(admin.TabularInline):
model = DishCuisinesMap
extra = 1
class CuisinesAdmin(admin.ModelAdmin):
inlines = [DishCuisinesInline,]
fields = ("name", "cuisine_sf_name", "type")
class DishInfoAdmin(admin.ModelAdmin):
list_select_related = ('bid',)
list_display = ('name', 'brand_name')
fieldsets = (
(None, {'fields': ('name', 'sf_name', 'is_live', 'veg_nonveg_ind',
'one_liner',
)
}
),
('Advanced options', {'classes': ('collapse',),
'fields': ('descr', 'images')
}
)
)
search_fields = ['name', 'bid__name']
list_filter = ('veg_nonveg_ind', 'is_live', CityDishFilter, BrandDishFilter) #, 'bid__name'
inlines = [DishTimingsInline, DishCuisinesInline]
# changing the size of the text fields:
formfield_overrides = {
models.TextField: {'widget': Textarea(
attrs = {'rows': 4,
'cols': 50})
},
}
def brand_name(self, obj):
return obj.bid.name
admin.site.register(DishInfo, DishInfoAdmin)
admin.site.register(Cuisines, CuisinesAdmin)
django文档说,可以从个人或组详细信息页面编辑成员身份对象,但从个人详细信息页面编辑组的方法是什么?
在我的例子中,我需要一种从菜品页面编辑菜品的方法,我对django很陌生。非常感谢您的帮助。到目前为止,djnago不支持嵌套的内联线。你可能必须使用像或我尝试过的库,但它不适合我的用例。实际上,我通过模型(Dishcurisinesmap)建立了一种多对多的关系。