131 lines
4.7 KiB
Python
131 lines
4.7 KiB
Python
from django.core.exceptions import ValidationError
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from rest_framework import serializers
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from orchestra.api.serializers import HyperlinkedModelSerializer, RelatedHyperlinkedModelSerializer
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from orchestra.contrib.accounts.serializers import AccountSerializerMixin
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from .directives import SiteDirective
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from .models import Website, Content, WebsiteDirective
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from .utils import normurlpath
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from .validators import validate_domain_protocol
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class RelatedDomainSerializer(AccountSerializerMixin, RelatedHyperlinkedModelSerializer):
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class Meta:
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model = Website.domains.field.related_model
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fields = ('url', 'id', 'name')
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class RelatedWebAppSerializer(AccountSerializerMixin, RelatedHyperlinkedModelSerializer):
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class Meta:
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model = Content.webapp.field.related_model
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fields = ('url', 'id', 'name', 'type')
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class ContentSerializer(serializers.ModelSerializer):
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webapp = RelatedWebAppSerializer()
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class Meta:
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model = Content
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fields = ('webapp', 'path')
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def get_identity(self, data):
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return '%s-%s' % (data.get('website'), data.get('path'))
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class DirectiveSerializer(serializers.ModelSerializer):
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class Meta:
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model = WebsiteDirective
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fields = ('name', 'value')
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def to_representation(self, instance):
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return {prop.name: prop.value for prop in instance.all()}
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def to_internal_value(self, data):
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return data
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class WebsiteSerializer(AccountSerializerMixin, HyperlinkedModelSerializer):
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domains = RelatedDomainSerializer(many=True, required=False)
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contents = ContentSerializer(required=False, many=True, source='content_set')
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directives = DirectiveSerializer(required=False)
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class Meta:
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model = Website
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fields = ('url', 'id', 'name', 'protocol', 'domains', 'is_active', 'contents', 'directives')
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postonly_fields = ('name',)
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def validate(self, data):
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""" Prevent multiples domains on the same protocol """
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# Validate location and directive uniqueness
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errors = []
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directives = data.get('directives', [])
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if directives:
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locations = set()
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for content in data.get('content_set', []):
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location = content.get('path')
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if location is not None:
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locations.add(normurlpath(location))
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values = defaultdict(list)
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for name, value in directives.items():
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directive = {
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'name': name,
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'value': value,
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}
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try:
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SiteDirective.get(name).validate_uniqueness(directive, values, locations)
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except ValidationError as err:
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errors.append(err)
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# Validate domain protocol uniqueness
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instance = self.instance
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for domain in data['domains']:
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try:
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validate_domain_protocol(instance, domain, data['protocol'])
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except ValidationError as err:
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errors.append(err)
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if errors:
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raise ValidationError(errors)
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return data
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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():
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WebsiteDirective.objects.create(webapp=webapp, name=key, value=value)
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return webap
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def update_directives(self, instance, directives_data):
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existing = {}
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for obj in instance.directives.all():
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existing[obj.name] = obj
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posted = set()
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for key, value in directives_data.items():
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posted.add(key)
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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:
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directive.value = value
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directive.save(update_fields=('value',))
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for to_delete in set(existing.keys())-posted:
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existing[to_delete].delete()
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def update_contents(self, instance, contents_data):
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raise NotImplementedError
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def update_domains(self, instance, domains_data):
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raise NotImplementedError
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def update(self, instance, validated_data):
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directives_data = validated_data.pop('directives')
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domains_data = validated_data.pop('domains')
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contents_data = validated_data.pop('content_set')
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instance = super(WebsiteSerializer, self).update(instance, validated_data)
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self.update_directives(instance, directives_data)
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self.update_contents(instance, contents_data)
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self.update_domains(instance, domains_data)
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return instance
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