django-orchestra-test/orchestra/contrib/websites/serializers.py

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from django.core.exceptions import ValidationError
from django.shortcuts import get_object_or_404
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from rest_framework import serializers
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from orchestra.api.serializers import HyperlinkedModelSerializer
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from orchestra.contrib.accounts.serializers import AccountSerializerMixin
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from .models import Website, Content, WebsiteDirective
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from .validators import validate_domain_protocol
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class RelatedDomainSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
class Meta:
model = Website.domains.field.rel.to
fields = ('url', 'name')
def from_native(self, data, files=None):
queryset = self.opts.model.objects.filter(account=self.account)
return get_object_or_404(queryset, name=data['name'])
class RelatedWebAppSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
class Meta:
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model = Content.webapp.field.rel.to
fields = ('url', 'name', 'type')
def from_native(self, data, files=None):
queryset = self.opts.model.objects.filter(account=self.account)
return get_object_or_404(queryset, name=data['name'])
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class ContentSerializer(serializers.HyperlinkedModelSerializer):
webapp = RelatedWebAppSerializer()
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class Meta:
model = Content
fields = ('webapp', 'path')
def get_identity(self, data):
return '%s-%s' % (data.get('website'), data.get('path'))
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class DirectiveSerializer(serializers.ModelSerializer):
class Meta:
model = WebsiteDirective
fields = ('name', 'value')
def to_representation(self, instance):
return {prop.name: prop.value for prop in instance.all()}
def to_internal_value(self, data):
return data
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class WebsiteSerializer(AccountSerializerMixin, HyperlinkedModelSerializer):
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domains = RelatedDomainSerializer(many=True, required=False) #allow_add_remove=True
contents = ContentSerializer(required=False, many=True, #allow_add_remove=True,
source='content_set')
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directives = DirectiveSerializer(required=False)
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class Meta:
model = Website
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fields = ('url', 'name', 'protocol', 'domains', 'is_active', 'contents', 'directives')
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postonly_fileds = ('name',)
def full_clean(self, instance):
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""" Prevent multiples domains on the same protocol """
for domain in instance._m2m_data['domains']:
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try:
validate_domain_protocol(instance, domain, instance.protocol)
except ValidationError as e:
# TODO not sure about this one
self.add_error(None, e)
return instance
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def create(self, validated_data):
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directives_data = validated_data.pop('directives')
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webapp = super(WebsiteSerializer, self).create(validated_data)
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for key, value in directives_data.items():
WebsiteDirective.objects.create(webapp=webapp, name=key, value=value)
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return webap
def update(self, instance, validated_data):
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directives_data = validated_data.pop('directives')
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instance = super(WebsiteSerializer, self).update(instance, validated_data)
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existing = {}
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for obj in instance.directives.all():
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existing[obj.name] = obj
posted = set()
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for key, value in directives_data.items():
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posted.add(key)
try:
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directive = existing[key]
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except KeyError:
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directive = instance.directives.create(name=key, value=value)
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else:
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if directive.value != value:
directive.value = value
directive.save(update_fields=('value',))
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for to_delete in set(existing.keys())-posted:
existing[to_delete].delete()
return instance