class ExampleSerializerModel(serializers.Serializer):
date = serializers.DateField()
datetime = serializers.DateTimeField()
hstore = serializers.HStoreField()
uuid_field = serializers.UUIDField(default=uuid.uuid4)
class Meta:
model = OpenAPIExample
class TicketSerializer(serializers.ModelSerializer):
customFields = serializers.HStoreField()
class Meta:
model = Ticket
fields = ('id', 'processNumber', 'description', 'lowerRange',
'upperRange', 'dealValue', 'dueDate', 'status',
'customFields', 'counterparties', 'lawyers',
'defendants') + Audit.fields()
class UserSerializer(serializers.ModelSerializer):
customFields = serializers.HStoreField()
class Meta:
model = User
fields = (
'id',
'person',
'name',
'legalId',
'username',
'customFields'
) + Audit.fields()
class FileSerializer(serializers.ModelSerializer):
"""
File object serializator.
"""
uuid = serializers.UUIDField()
size = serializers.IntegerField(source='file_size', allow_null=True)
url = serializers.SerializerMethodField()
timestamp = TimestampField(source='created_at', required=False)
type = serializers.CharField(source='file_type')
metadata = serializers.HStoreField(allow_null=True, read_only=False)
class Meta:
model = File
fields = (
'uuid',
'orig_name',
'url',
'size',
'type',
'mime_type',
'timestamp',
'is_uploaded',
'is_compressed',
'metadata',
)
@staticmethod
def get_size(obj) -> int:
""" Размер файла в байтах (не зависит от типа стораджа). """
return getattr(obj, 'size', getattr(obj, 'file.size', None))
@staticmethod
def get_url(obj):
""" Публичный URL для доступа к файлу. """
is_dict = isinstance(obj, OrderedDict)
if is_dict and not obj['is_compressed']:
return None
if not is_dict and not obj.is_compressed:
return None
if isinstance(obj, OrderedDict):
# Через @action сюда приходит OrderedDict - конвертим в обычный
data = dict(obj)
else:
data = {'uuid': obj.uuid}
public_url = os.path.join(settings.AWS_S3_ENDPOINT_URL,
settings.AWS_STORAGE_BUCKET_NAME,
str(data['uuid']))
return public_url
class MachineModelSerializer(serializers.Serializer):
id = serializers.IntegerField(read_only=True)
product_no = serializers.CharField(required=False,
allow_blank=True,
max_length=100)
product_name = serializers.CharField(required=False,
allow_blank=True,
max_length=100)
stock_quantity = serializers.IntegerField(required=False)
order_date = serializers.DateTimeField()
expected_arrival_date = serializers.DateTimeField()
parts_used_to_make = serializers.HStoreField(child=serializers.CharField(
max_length=100))
created = serializers.DateTimeField()
def create(self, validated_data):
"""
Create and return a new `Snippet` instance, given the validated data.
"""
return MachineModel.objects.create(**validated_data)
def update(self, instance, validated_data):
"""
Update and return an existing `Snippet` instance, given the validated data.
"""
instance.product_no = validated_data.get('product_no',
instance.product_no)
instance.product_name = validated_data.get('product_name',
instance.product_name)
instance.stock_quantity = validated_data.get('stock_quantity',
instance.stock_quantity)
instance.order_date = validated_data.get('order_date',
instance.order_date)
instance.expected_arrival_date = validated_data.get(
'expected_arrival_date', instance.expected_arrival_date)
instance.save()
return instance
class ExampleSerializer(serializers.Serializer):
date = serializers.DateField()
datetime = serializers.DateTimeField()
hstore = serializers.HStoreField()
class ExampleSerializer(serializers.Serializer):
date = serializers.DateField()
datetime = serializers.DateTimeField()
hstore = serializers.HStoreField()
uuid_field = serializers.UUIDField(default=uuid.uuid4)