def __init__(self, model_field, **kwargs):
self.model_field = model_field
# The `max_length` option is supported by Django's base `Field` class,
# so we'd better support it here.
max_length = kwargs.pop('max_length', None)
super(ModelField, self).__init__(**kwargs)
if max_length is not None:
message = self.error_messages['max_length'].format(max_length=max_length)
self.validators.append(MaxLengthValidator(max_length, message=message))
class SnippetSerializer(serializers.Serializer):
"""SnippetSerializer classdoc
create: docstring for create from serializer classdoc
"""
id = serializers.IntegerField(read_only=True, help_text="id serializer help text")
created = UnixTimestampField(read_only=True)
owner = serializers.PrimaryKeyRelatedField(
queryset=get_user_model().objects.all(),
default=serializers.CurrentUserDefault(),
help_text="The ID of the user that created this snippet; if none is provided, "
"defaults to the currently logged in user."
)
owner_as_string = serializers.PrimaryKeyRelatedField(
help_text="The ID of the user that created this snippet.",
pk_field=serializers.CharField(help_text="this help text should not show up"),
read_only=True,
source='owner',
)
title = serializers.CharField(required=False, allow_blank=True, max_length=100)
code = serializers.CharField(style={'base_template': 'textarea.html'})
tags = serializers.ListField(child=serializers.CharField(min_length=2), min_length=3, max_length=15)
linenos = serializers.BooleanField(required=False)
language = LanguageSerializer(help_text="Sample help text for language")
styles = serializers.MultipleChoiceField(choices=STYLE_CHOICES, default=['solarized-dark'])
lines = serializers.ListField(child=serializers.IntegerField(), allow_empty=True, allow_null=True, required=False)
example_projects = serializers.ListSerializer(child=ExampleProjectSerializer(), read_only=True,
validators=[MaxLengthValidator(100)])
difficulty_factor = serializers.FloatField(help_text="this is here just to test FloatField",
read_only=True, default=lambda: 6.9)
rate_as_string = serializers.DecimalField(max_digits=6, decimal_places=3, default=Decimal('0.0'),
validators=[MinValueValidator(Decimal('0.0'))])
rate = serializers.DecimalField(max_digits=6, decimal_places=3, default=Decimal('0.0'), coerce_to_string=False,
validators=[MinValueValidator(Decimal('0.0'))])
def create(self, validated_data):
"""
Create and return a new `Snippet` instance, given the validated data.
"""
del validated_data['styles']
del validated_data['lines']
del validated_data['difficulty_factor']
return Snippet.objects.create(**validated_data)
def update(self, instance, validated_data):
"""
Update and return an existing `Snippet` instance, given the validated data.
"""
instance.title = validated_data.get('title', instance.title)
instance.code = validated_data.get('code', instance.code)
instance.linenos = validated_data.get('linenos', instance.linenos)
instance.language = validated_data.get('language', instance.language)
instance.style = validated_data.get('style', instance.style)
instance.save()
return instance
def __init__(self, **kwargs):
self.allow_blank = kwargs.pop('allow_blank', False)
max_length = kwargs.pop('max_length', None)
min_length = kwargs.pop('min_length', None)
super(CharField, self).__init__(**kwargs)
if max_length is not None:
message = self.error_messages['max_length'].format(max_length=max_length)
self.validators.append(MaxLengthValidator(max_length, message=message))
if min_length is not None:
message = self.error_messages['min_length'].format(min_length=min_length)
self.validators.append(MinLengthValidator(min_length, message=message))
class Meta:
model = Trigger
fields = ('id', 'label', 'description', 'created_at', 'updated_at',
'codebox', 'signals', 'event')
extra_kwargs = {
'signals': {
'validators': [
MaxLengthValidator(
8,
'Ensure this value has at most %(limit_value)d elements (it has %(show_value)d).'
)
]
}
}
def __init__(self, max_length=14, min_length=11, **kwargs):
self.allow_blank = kwargs.get('allow_blank', False)
self.max_length = kwargs.get('max_length', None)
self.min_length = kwargs.get('min_length', None)
super(BRCPFField, self).__init__(**kwargs)
if self.max_length is not None:
message = self.error_messages['max_length'].format(
max_length=self.max_length)
self.validators.append(
MaxLengthValidator(self.max_length, message=message))
if self.min_length is not None:
message = self.error_messages['min_length'].format(
min_length=self.min_length)
self.validators.append(
MinLengthValidator(self.min_length, message=message))
def __init__(self, **kwargs):
self.allow_blank = kwargs.pop('allow_blank', False)
self.trim_whitespace = kwargs.pop('trim_whitespace', True)
self.max_length = kwargs.pop('max_length', None)
self.min_length = kwargs.pop('min_length', None)
self.split_flag = kwargs.pop('split_flag', True)
super(IdsSplitField, self).__init__(**kwargs)
if self.max_length is not None:
message = lazy(self.error_messages['max_length'].format,
six.text_type)(max_length=self.max_length)
self.validators.append(
MaxLengthValidator(self.max_length, message=message))
if self.min_length is not None:
message = lazy(self.error_messages['min_length'].format,
six.text_type)(min_length=self.min_length)
self.validators.append(
MinLengthValidator(self.min_length, message=message))