class LatencyMetricsSerializer(Serializer):
l_25 = DecimalField(max_digits=10,
decimal_places=4,
coerce_to_string=False)
l_75 = DecimalField(max_digits=10,
decimal_places=4,
coerce_to_string=False)
l_90 = DecimalField(max_digits=10,
decimal_places=4,
coerce_to_string=False)
l_95 = DecimalField(max_digits=10,
decimal_places=4,
coerce_to_string=False)
l_99 = DecimalField(max_digits=10,
decimal_places=4,
coerce_to_string=False)
avg = DecimalField(max_digits=10, decimal_places=4, coerce_to_string=False)
median = DecimalField(max_digits=10,
decimal_places=4,
coerce_to_string=False)
max = DecimalField(max_digits=10, decimal_places=4, coerce_to_string=False)
min = DecimalField(max_digits=10, decimal_places=4, coerce_to_string=False)
def create(self, validated_data):
return LatencyMetrics(**validated_data)
class RadioSongSerializer(ModelSerializer):
'''
A song serializer that is specific to the radio DJ and the underlying
audio manipulation application.
'''
album = StringRelatedField()
artists = StringRelatedField(many=True)
game = StringRelatedField()
length = DecimalField(
max_digits=10,
decimal_places=2,
source='active_store.length'
)
replaygain = CharField(source='active_store.replaygain')
path = SerializerMethodField()
class Meta:
model = Song
fields = ('album', 'artists', 'game', 'song_type', 'title', 'length',
'replaygain', 'path')
def get_path(self, obj):
'''Converts the IRI into a filesystem path.'''
iri = str(obj.active_store.iri)
if iri.startswith('file://'):
return iri_to_path(iri)
return iri
class OrderItemSerializer(ModelSerializer):
product_name = CharField(source='product.name', read_only=True)
product_price = DecimalField(max_digits=15, decimal_places=2, source='product.price', read_only=True)
class Meta:
model = OrderItem
fields = ('product', 'quantity', 'product_name', 'product_price')
class MemoryItemSummarySerializer(Serializer):
avg = DecimalField(max_digits=100,
decimal_places=4,
coerce_to_string=False)
def create(self, validated_data):
return MemoryItemSummarySerializer(**validated_data)
class LastSevenDaySalesSerializer(Serializer):
sale_date = DateTimeField(required=False,
read_only=True,
format="%d-%m-%Y")
price_total__sum = DecimalField(required=False,
read_only=True,
decimal_places=2,
max_digits=12)
distributor_margin_total__sum = DecimalField(required=False,
read_only=True,
decimal_places=2,
max_digits=12)
retailer_margin_total__sum = DecimalField(required=False,
read_only=True,
decimal_places=2,
max_digits=12)
class ComicReaderTitleSerializer(Serializer):
"""Components for constructing the title."""
seriesName = CharField(read_only=True) # noqa: N815
volumeName = CharField(read_only=True) # noqa: N815
issue = DecimalField(max_digits=5, decimal_places=1, read_only=True)
issueCount = IntegerField(read_only=True) # noqa: N815
class PerformanceSerializer(ModelSerializer):
"""
Performance Metrics Data Serializer
"""
def __init__(self, *args, **kwargs):
super(PerformanceSerializer, self).__init__(*args, **kwargs)
if 'context' in kwargs:
if 'request' in kwargs['context']:
fields = kwargs['context']['request'].query_params.getlist(
'field', [])
excluded = kwargs['context']['request'].query_params.getlist(
'exclude', [])
existing = set(self.fields.keys())
if fields:
included = set(fields)
for other in existing - included:
self.fields.pop(other)
if excluded:
for field in excluded:
self.fields.pop(field)
date = DateField(required=False, allow_null=False)
channel = CharField(required=False, allow_null=False)
country = CharField(required=False, allow_null=False)
os = CharField(required=False, allow_null=False)
impressions = IntegerField(required=False, allow_null=False)
clicks = IntegerField(required=False, allow_null=False)
installs = IntegerField(required=False, allow_null=False)
spend = DecimalField(required=False,
max_digits=30,
decimal_places=2,
allow_null=False)
revenue = DecimalField(required=False,
max_digits=30,
decimal_places=2,
allow_null=False)
cpi = DecimalField(required=False,
max_digits=30,
decimal_places=2,
allow_null=False)
class Meta:
model = Performance
fields = '__all__'
class RaingageSerializer(Serializer):
id = IntegerField(read_only=True)
name = CharField()
code = CharField()
latitude = DecimalField(max_digits=25, decimal_places=5)
longitude = DecimalField(max_digits=25, decimal_places=5)
def create(self, validated_data):
pass
def update(self, instance, validated_data):
pass
class TransferMoneySerializer(Serializer):
send_from = IntegerField(min_value=1)
account_id = IntegerField(min_value=1)
amount = DecimalField(min_value=0.01, max_digits=8, decimal_places=2)
message = CharField(max_length=30)
class Meta:
fields = ('send_from', 'account_id', 'amount', 'message')
class DocumentSerializer(ModelSerializer):
document_id = DecimalField(source='documento_id', max_digits=10, decimal_places=0, read_only=True)
category_id = DecimalField(source='documento_categoria_id', max_digits=10, decimal_places=0, write_only=True)
category = DocumentCategorySerializer(source='documento_categoria', read_only=True)
name = CharField(max_length=200, source='documento_nombre')
alias = CharField(max_length=250, source='documento_alias')
downloads = IntegerField(source='documento_descargas', read_only=True)
description = CharField(source='documento_descripcion')
url = CharField(max_length=250, source='documento_url')
lang = CharField(max_length=5, source='documento_lenguaje')
nacionality = CharField(max_length=5, source='documento_nacionalidad')
author = CharField(max_length=250, source='documento_autor')
producer = CharField(max_length=250, source='documento_productor')
director = CharField(max_length=250, source='documento_director')
group = CharField(max_length=250, source='documento_agrupacion')
year = IntegerField(source='documento_anio')
tags = CharField(source='documento_tags')
license_doc = CharField(max_length=5, source='documento_licencia')
doc_type = CharField(max_length=5, source='documento_tipo')
enabled = CharField(max_length=5, source='documento_habilitado')
class Meta:
model = XDocumento
fields = (
'document_id',
'category_id',
'category',
'name',
'alias',
'downloads',
'description',
'url',
'lang',
'nacionality',
'author',
'producer',
'director',
'group',
'year',
'tags',
'license_doc',
'doc_type',
'enabled'
)
depth = 1
class BlogSerializer(Serializer):
name = CharField(max_length=10, min_length=5, allow_blank=True)
price = DecimalField(max_digits=8, decimal_places=2)
category = IntegerField()
comment = CharField()
extra_name = CharField() # 自定义静态属性的返回
# article = PrimaryKeyRelatedField(read_only=True,many=True) #常用:仅仅返回外键id 加上many=True返回多个外键id 应用场景:展示列表页面,然后拿着对应的id去访问详情页面
article = ArticleSerializer(many=True) # 序列化器嵌套序列化器进行返回(前提:需要写在定义的序列化器前面)
class StudentSerializer(ModelSerializer):
weeks = ListField()
total = IntegerField()
percent = DecimalField(max_digits=7, decimal_places=4)
class Meta:
model = LMSUser
fields = ('id', 'fullname', 'weeks', 'total', 'percent')
class DocumentCategorySerializer(ModelSerializer):
category_id = DecimalField(max_digits=10, decimal_places=0, source='documento_categoria_id')
name = CharField(max_length=150, source='documento_categoria_nombre')
class Meta:
model = XDocumentoCategoria
fields = ('category_id', 'name')
class StudentAssessmentSerializer(ModelSerializer):
user_views = IntegerField()
attempts = IntegerField()
average_score = DecimalField(max_digits=7, decimal_places=4)
class Meta:
model = Page
fields = ('id', 'title', 'content_type', 'user_views', 'attempts',
'average_score')
class CitySummarySerializer(Serializer):
city_name = CharField(source='product__city')
total_amount = DecimalField(
max_digits=11,
decimal_places=2,
source='amount__sum')
class Meta:
fields = ('city_name', 'total_amount',)
class NegativeSerializer(ModelSerializer):
film = FilmSerializer(many=False)
lens = LensSerializer(many=False)
filter = FilterSerializer(many=False)
teleconverter = TeleconverterSerializer(many=False)
mount_adapter = MountAdapterSerializer(many=False)
exposure_program = ExposureProgramSerializer(many=False)
metering_mode = MeteringModeSerializer(many=False)
shutter_speed = ShutterSpeedSerializer(many=False)
photographer = PersonSerializer(many=False)
copyright = CharField()
latitude = DecimalField(max_digits=18, decimal_places=15)
longitude = DecimalField(max_digits=18, decimal_places=15)
focal_length = IntegerField()
class Meta:
model = Negative
fields = '__all__'
class PageSerializer(ModelSerializer):
weeks = ListField()
total = IntegerField()
percent = DecimalField(max_digits=7, decimal_places=4)
class Meta:
model = Page
fields = ('id', 'title', 'parent_id', 'content_type', 'weeks',
'total', 'percent')
class MembershipModelSerializer(ModelSerializer):
price = DecimalField(write_only=True, max_digits=100, decimal_places=2)
slug = SlugField(read_only=True)
class Meta:
model = Membership
fields = ("membership_type", "slug", "price")
def create(self, validated_data):
return Membership.objects.create(**validated_data)
class KitProductsSerializer(Serializer):
sku = CharField(max_length=200)
amount = IntegerField()
discount = DecimalField(max_digits=6, decimal_places=3)
def validate_discount(self, value):
if not 0.0 <= value <= 1.0:
raise ValidationError(
"The discount must be a percentage between 0 and 1.")
return value
class PrecipEventSerializer(Serializer):
id = IntegerField(read_only=True)
event_date = DateField()
event_time = TimeField()
duration = DecimalField(max_digits=15, decimal_places=5)
depth = DecimalField(max_digits=15, decimal_places=5)
time_est = CharField()
def create(self, validated_data):
pass
def update(self, instance, validated_data):
pass
class PriceTierSerializer(ModelSerializer):
resource_uri = HyperlinkedIdentityField(view_name='price-tier-detail')
active = BooleanField()
name = CharField()
method = EnumeratedField(PAYMENT_METHOD_CHOICES)
price = DecimalField(max_digits=12, decimal_places=2)
class Meta:
model = Price
fields = ['resource_uri', 'active', 'name', 'method', 'price']
class MicrobenchmarkMetricsSerializer(Serializer):
# Fields
throughput = DecimalField(max_digits=34,
decimal_places=15,
coerce_to_string=False)
tolerance = IntegerField()
iterations = IntegerField()
status = ChoiceField(required=False, choices=MICROBENCHMARK_STATUS_CHOICES)
ref_throughput = DecimalField(required=False,
max_digits=34,
decimal_places=15,
coerce_to_string=False)
stdev_throughput = DecimalField(required=False,
max_digits=34,
decimal_places=15,
coerce_to_string=False)
def create(self, validated_data):
return MicrobenchmarkMetrics(**validated_data)
class IncrementalMetricsSerializer(Serializer):
# Fields
time = IntegerField()
throughput = DecimalField(max_digits=24,
decimal_places=15,
coerce_to_string=False)
latency = LatencyMetricsSerializer(required=False)
def create(self, validated_data):
return IncrementalMetrics(**validated_data)
class PManagementSerializer(BaseAPISerializer):
size = DecimalField(max_digits=12,
decimal_places=3,
coerce_to_string=False,
required=False,
allow_null=True)
class Meta:
model = Management
exclude = []
class CallRecordSerializer(Serializer):
"""
Serializer that gathers information from Call Start and Call End models.
"""
start = DateTimeField()
end = DateTimeField()
call_id = CharField()
destination = CharField()
duration = DurationField()
price = DecimalField(max_digits=10, decimal_places=2)
class OLTPBenchMetricsSerializer(Serializer):
# Fields
throughput = DecimalField(max_digits=24,
decimal_places=15,
coerce_to_string=False)
latency = LatencyMetricsSerializer(required=False)
incremental_metrics = IncrementalMetricsSerializer(required=False,
many=True)
def create(self, validated_data):
return OLTPBenchMetrics(**validated_data)
class CampaignSerializer(ModelSerializer):
location = JSONField()
publicity_configuration = JSONField()
products = JSONField()
budget = DecimalField(max_digits=12, decimal_places=3)
gender_range = ChoiceField(choices=['M', 'F', 'M-F'])
class Meta:
model = Campaign
exclude = ('clients', )
class ProductSerializer(serializers.ModelSerializer):
title = serializers.CharField()
slug = serializers.SlugField()
created_date = serializers.DateTimeField(format="%Y-%m-%d %H:%M:%S")
updated_date = serializers.DateTimeField(format="%Y-%m-%d %H:%M:%S")
featured_image = serializers.SerializerMethodField(
'get_featured_image_url')
category = CategorySerializer(read_only=True, many=True)
regular_price = DecimalField(
source='price.regular_price',
read_only=True,
decimal_places=2,
max_digits=100,
)
sale_price = DecimalField(
source='price.sale_price',
read_only=True,
decimal_places=2,
max_digits=100,
)
sale_start_date = DateTimeField(source='price.sale_start_date')
sale_end_date = DateTimeField(source='price.sale_end_date')
class Meta:
model = Product
fields = ('__all__')
depth = 1
# fields = ('id', 'title', 'slug', 'category')
# def get_single_product(self, object):
# pass
def get_category(self, object):
category = object.category
print('Test = ', category)
return category
def get_featured_image_url(self, object):
image_url = FULL_MEDIA_URL + str(object.featured_image)
return image_url
class MetadataAggregatesSerializer(Serializer):
"""Aggregate stats for the comics selected in the metadata dialog."""
# Aggregate Annotations
size = IntegerField(read_only=True)
x_cover_path = CharField(read_only=True)
x_page_count = IntegerField(read_only=True)
# UserBookmark annotations
bookmark = IntegerField(read_only=True)
finished = BooleanField(read_only=True)
progress = DecimalField(max_digits=5, decimal_places=2, read_only=True)
class MonitoringLocationSerializer(ModelSerializer):
"""
Serializer for RegistrySerializer
"""
agency = AgencyLookupSerializer()
country = CountryLookupSerializer()
state = StateLookupSerializer()
county = CountyLookupSerializer()
dec_lat_va = DecimalField(None, None)
dec_long_va = DecimalField(None, None)
alt_va = DecimalField(None, None)
altitude_units = UnitsLookupSerializer()
well_depth = DecimalField(None, None)
well_depth_units = UnitsLookupSerializer()
nat_aqfr = NatAqfrLookupSerializer()
insert_user = StringRelatedField()
update_user = StringRelatedField()
class Meta:
model = MonitoringLocation
fields = '__all__'
