class Meta:
# 一般做收藏的话。最好能返回收藏数据的id。便于删除
model = UserFav
# 设置字段为联合唯一索引
validators = [
UniqueTogetherValidator(
queryset=UserFav.objects.all(),
fields=('user', 'goods'),
message="已经收藏",
)
]
fields = ("user", "goods", "id")
def validate(self, data):
# Validate uniqueness of (site, slug) since we omitted the automatically-created validator from Meta.
# TODO: Remove if/when slug is globally unique. This would be a breaking change.
if data.get("slug", None):
validator = UniqueTogetherValidator(
queryset=RackGroup.objects.all(), fields=("site", "slug"))
validator(data, self)
# Enforce model validation
super().validate(data)
return data
def validate(self, data):
# Validate uniqueness of (group, facility_id) since we omitted the automatically-created validator from Meta.
if data.get("facility_id", None):
validator = UniqueTogetherValidator(queryset=Rack.objects.all(),
fields=("group",
"facility_id"))
validator(data, self)
# Enforce model validation
super().validate(data)
return data
def validate(self, data):
# Validate uniqueness of vid and name if a group has been assigned.
if data.get("group", None):
for field in ["vid", "name"]:
validator = UniqueTogetherValidator(queryset=VLAN.objects.all(), fields=("group", field))
validator(data, self)
# Enforce model validation
super().validate(data)
return data
class Meta:
# model = Booking
# fields = '__all__'
"""
https://www.django-rest-framework.org/api-guide/validators/
infos about unique validators in the link.
"""
validators = [
UniqueTogetherValidator(
queryset=Booking.objects.all(),
fields=['psychologist', 'date', 'time']
)]
class Meta:
model = Product
fields = ('article', 'name', 'group', 'price', 'quantity', )
read_only_fields = ('id', )
validators = [
UniqueTogetherValidator(
queryset=Product.objects.all(),
fields=['group', 'name'],
message="Название товара в группе должно быть уникальным"
)
]
def validate(self, data):
# Validate uniqueness of name and slug if a site has been assigned.
if data.get("site", None):
for field in ["name", "slug"]:
validator = UniqueTogetherValidator(queryset=VLANGroup.objects.all(), fields=("site", field))
validator(data, self)
# Enforce model validation
super().validate(data)
return data
class Meta:
model = Patient
fields = [
'id', 'firstName', 'lastName', 'phone', 'details', 'createdBy',
'updatedBy', 'createdAt', 'updatedAt'
]
validators = [
UniqueTogetherValidator(
queryset=Patient.objects.all(),
fields=['firstName', 'lastName'],
message="Cannot add patient. Reason: Patient already exists!")
]
class Meta:
model = Doctor
fields = [
'id', 'firstName', 'lastName', 'cabinet', 'phone', 'createdBy',
'updatedBy', 'createdAt', 'updatedAt'
]
validators = [
UniqueTogetherValidator(
queryset=Doctor.objects.all(),
fields=['firstName', 'lastName'],
message="Cannot add doctor. Reason: Doctor already exists!")
]
class Meta:
validators = [
UniqueTogetherValidator(
queryset=UserFav.objects.all(),
fields=('user', 'goods'),
message='已经收藏',
)
]
model = UserFav
fields = ('user', 'goods', 'id'
) # 收藏的时候需要返回商品的id，因为取消收藏的时候必须知道商品的id是多少
class Meta:
model = CollectionAddon
fields = ('addon', 'notes', 'collection')
validators = [
UniqueTogetherValidator(
queryset=CollectionAddon.objects.all(),
message=_('This add-on already belongs to the collection'),
fields=('addon', 'collection'),
),
]
writeable_fields = ('notes', )
read_only_fields = tuple(set(fields) - set(writeable_fields))
class Meta:
#validate实现唯一联合，一个商品只能收藏一次
validators = [
UniqueTogetherValidator(
queryset=UserFav.objects.all(),
fields=('user', 'goods'),
#message的信息可以自定义
message="已经收藏")
]
model = UserFav
#收藏的时候需要返回商品的id，因为取消收藏的时候必须知道商品的id是多少
fields = ("user", "goods", 'id')
class Meta:
#反正Meta
validators = [
UniqueTogetherValidator(
#填写的Molde要是model = UserFav
queryset=UserFav.objects.all(),
#某个用户对某个商品只能收藏一次，但是多个用户对该商品是可以收藏的
fields=('user', 'goods'),
message="一个用户对某个商品只能收藏一次")
]
model = UserFav
fields = ("user", "goods", "id")
class Meta:
model = Game
fields = [
'id', 'team_a', 'team_b', 'game_time', 'sport', 'region', 'league'
]
validators = [
UniqueTogetherValidator(queryset=Game.objects.all(),
fields=[
'team_a', 'team_b', 'game_time',
'sport', 'region', 'league'
])
]
class Meta:
model = Department
validators = [
UniqueTogetherValidator(queryset=model.objects.all(),
fields=('departmentName', 'hod'))
]
fields = ('__all__')
extra_kwargs = {
'departmentName': {
'validators': [UniqueValidator(queryset=model.objects.all())],
}
}
class Meta:
model = Rack
fields = [
'id', 'url', 'display', 'name', 'facility_id', 'display_name', 'site', 'location', 'tenant', 'status',
'role', 'serial', 'asset_tag', 'type', 'width', 'u_height', 'desc_units', 'outer_width', 'outer_depth',
'outer_unit', 'comments', 'tags', 'custom_fields', 'created', 'last_updated', 'device_count',
'powerfeed_count',
]
# Omit the UniqueTogetherValidator that would be automatically added to validate (location, facility_id). This
# prevents facility_id from being interpreted as a required field.
validators = [
UniqueTogetherValidator(queryset=Rack.objects.all(), fields=('location', 'name'))
]
def validate(self, data):
# Validate uniqueness of (rack, position, face) since we omitted the automatically-created validator from Meta.
if data.get("rack") and data.get("position") and data.get("face"):
validator = UniqueTogetherValidator(queryset=Device.objects.all(),
fields=("rack", "position",
"face"))
validator(data, self)
# Enforce model validation
super().validate(data)
return data
class Meta:
# 設定validate使一個coupons只能收藏一次
validators = [
#只能一個
UniqueTogetherValidator(
queryset=UserFav.objects.all(),
fields=('user', 'coupons'),
# message的信息可以自定义
message="已經收藏")
]
model = UserFav
# 必填，因為取消收藏時要知道ID，所以ID也是必填
fields = ("user", "coupons", 'id')
def validate(self, data):
# Validate uniqueness of (site, facility_id) since we omitted the automatically-created validator from Meta.
if data.get('facility_id', None):
validator = UniqueTogetherValidator(queryset=Rack.objects.all(),
fields=('site', 'facility_id'))
validator.set_context(self)
validator(data)
# Enforce model validation
super(WritableRackSerializer, self).validate(data)
return data
def validate(self, data):
# Validate uniqueness of (virtual_chassis, position)
validator = UniqueTogetherValidator(
queryset=VCMembership.objects.all(),
fields=('virtual_chassis', 'position'))
validator.set_context(self)
validator(data)
# Enforce model validation
super(WritableVCMembershipSerializer, self).validate(data)
return data
class Meta:
model = CallDetail
fields = ('url', 'id', 'type', 'timestamp', 'source', 'destination',
'call_id')
validators = [
UniqueTogetherValidator(
queryset=CallDetail.objects.all(),
fields=('type', 'call_id'),
message=
'A detail record with this type and call id has already been sent. Delete it before resend it.',
)
]
class Meta:
model = User
fields = (
'username',
'email',
'sex',
'country',
'password',
)
validators = [
UniqueTogetherValidator(queryset=User.objects.all(),
fields=['email', 'username'])
]
class Meta:
model = Favorite
fields = (
'user',
'todo_list',
)
validators = [
UniqueTogetherValidator(queryset=model.objects.all(),
fields=(
'user',
'todo_list',
))
]
class Meta:
model = UserFav
# 使用validate方式实现唯一联合
validators = [
UniqueTogetherValidator(
queryset=UserFav.objects.all(),
fields=('user', 'products'),
message="Favorited"
)
]
fields = ("user", "products", "id")
def validate(self, data):
# Validate uniqueness of name and slug if a site has been assigned.
if data.get('site', None):
for field in ['name', 'slug']:
validator = UniqueTogetherValidator(queryset=VLANGroup.objects.all(), fields=('site', field))
validator.set_context(self)
validator(data)
# Enforce model validation
super(VLANGroupSerializer, self).validate(data)
return data
class Meta:
model = User
fields = (
'username',
'first_name',
'last_name',
'email',
'password',
)
validators = [
UniqueTogetherValidator(queryset=User.objects.all(),
fields=['username', 'email'])
]
class Meta:
model = UserLink
fields = '__all__'
validators = [
UniqueTogetherValidator(queryset=UserLink.objects.all(),
fields=(
'userid',
'userid_to',
'level',
),
message="登录名重复！"),
]
class Meta:
model = UserFav
# 收藏唯一性验证
validators = [
UniqueTogetherValidator(
queryset=UserFav.objects.all(),
fields=['user', 'goods'],
message="该商品已经收藏",
)
]
fields = ("user", "goods", "id")
def validate(self, data):
# Validate uniqueness of vid and name if a group has been assigned.
if data.get('group', None):
for field in ['vid', 'name']:
validator = UniqueTogetherValidator(queryset=VLAN.objects.all(), fields=('group', field))
validator.set_context(self)
validator(data)
# Enforce model validation
super(VLANSerializer, self).validate(data)
return data
class Meta:
model = Rack
fields = ['id', 'rack_number', 'datacenter', 'u1', 'u2', 'u3', 'u4', 'u5', 'u6', 'u7', 'u8', 'u9', 'u10',
'u11', 'u12', 'u13', 'u14', 'u15', 'u16', 'u17', 'u18', 'u19', 'u20',
'u21', 'u22', 'u23', 'u24', 'u25', 'u26', 'u27', 'u28', 'u29', 'u30',
'u31', 'u32', 'u33', 'u34', 'u35', 'u36', 'u37', 'u38', 'u39', 'u40',
'u41', 'u42']
validators = [
UniqueTogetherValidator(
queryset=Rack.objects.all(),
fields=['datacenter', 'rack_number']
)
]
