class EntrySerializer(serializers.ModelSerializer):
def __init__(self, *args, **kwargs):
super(EntrySerializer, self).__init__(*args, **kwargs)
# to make testing more concise we'll only output the
# `featured` field when it's requested via `include`
request = kwargs.get('context', {}).get('request')
if request and 'featured' not in request.query_params.get(
'include', []):
self.fields.pop('featured', None)
included_serializers = {
'authors': 'example.serializers.AuthorSerializer',
'comments': 'example.serializers.CommentSerializer',
'featured': 'example.serializers.EntrySerializer',
'suggested': 'example.serializers.EntrySerializer',
'tags': 'example.serializers.TaggedItemSerializer',
}
body_format = serializers.SerializerMethodField()
# single related from model
blog_hyperlinked = relations.HyperlinkedRelatedField(
related_link_view_name='entry-blog',
related_link_url_kwarg='entry_pk',
self_link_view_name='entry-relationships',
read_only=True,
source='blog')
# many related from model
comments = relations.ResourceRelatedField(many=True, read_only=True)
# many related hyperlinked from model
comments_hyperlinked = relations.HyperlinkedRelatedField(
related_link_view_name='entry-comments',
related_link_url_kwarg='entry_pk',
self_link_view_name='entry-relationships',
many=True,
read_only=True,
source='comments')
# many related from serializer
suggested = relations.SerializerMethodResourceRelatedField(
related_link_view_name='entry-suggested',
related_link_url_kwarg='entry_pk',
self_link_view_name='entry-relationships',
source='get_suggested',
model=Entry,
many=True,
read_only=True)
# many related hyperlinked from serializer
suggested_hyperlinked = relations.SerializerMethodHyperlinkedRelatedField(
related_link_view_name='entry-suggested',
related_link_url_kwarg='entry_pk',
self_link_view_name='entry-relationships',
source='get_suggested',
model=Entry,
many=True,
read_only=True)
# single related from serializer
featured = relations.SerializerMethodResourceRelatedField(
source='get_featured', model=Entry, read_only=True)
# single related hyperlinked from serializer
featured_hyperlinked = relations.SerializerMethodHyperlinkedRelatedField(
related_link_view_name='entry-featured',
related_link_url_kwarg='entry_pk',
self_link_view_name='entry-relationships',
source='get_featured',
model=Entry,
read_only=True)
tags = TaggedItemSerializer(many=True, read_only=True)
def get_suggested(self, obj):
return Entry.objects.exclude(pk=obj.pk)
def get_featured(self, obj):
return Entry.objects.exclude(pk=obj.pk).first()
def get_body_format(self, obj):
return 'text'
class Meta:
model = Entry
fields = ('blog', 'blog_hyperlinked', 'headline', 'body_text',
'pub_date', 'mod_date', 'authors', 'comments',
'comments_hyperlinked', 'featured', 'suggested',
'suggested_hyperlinked', 'tags', 'featured_hyperlinked')
read_only_fields = ('tags', )
meta_fields = ('body_format', )
class JSONAPIMeta:
included_resources = ['comments']
class EntrySerializer(serializers.ModelSerializer):
def __init__(self, *args, **kwargs):
super(EntrySerializer, self).__init__(*args, **kwargs)
# to make testing more concise we'll only output the
# `featured` field when it's requested via `include`
request = kwargs.get("context", {}).get("request")
if request and "featured" not in request.query_params.get("include", []):
self.fields.pop("featured", None)
included_serializers = {
"authors": "example.serializers.AuthorSerializer",
"comments": "example.serializers.CommentSerializer",
"featured": "example.serializers.EntrySerializer",
"suggested": "example.serializers.EntrySerializer",
"tags": "example.serializers.TaggedItemSerializer",
}
body_format = serializers.SerializerMethodField()
# single related from model
blog_hyperlinked = relations.HyperlinkedRelatedField(
related_link_view_name="entry-blog",
related_link_url_kwarg="entry_pk",
self_link_view_name="entry-relationships",
read_only=True,
source="blog",
)
# many related from model
comments = relations.ResourceRelatedField(many=True, read_only=True)
# many related hyperlinked from model
comments_hyperlinked = relations.HyperlinkedRelatedField(
related_link_view_name="entry-comments",
related_link_url_kwarg="entry_pk",
self_link_view_name="entry-relationships",
many=True,
read_only=True,
source="comments",
)
# many related from serializer
suggested = relations.SerializerMethodResourceRelatedField(
related_link_view_name="entry-suggested",
related_link_url_kwarg="entry_pk",
self_link_view_name="entry-relationships",
model=Entry,
many=True,
)
# many related hyperlinked from serializer
suggested_hyperlinked = relations.SerializerMethodHyperlinkedRelatedField(
related_link_view_name="entry-suggested",
related_link_url_kwarg="entry_pk",
self_link_view_name="entry-relationships",
model=Entry,
many=True,
)
# single related from serializer
featured = relations.SerializerMethodResourceRelatedField(model=Entry)
# single related hyperlinked from serializer
featured_hyperlinked = relations.SerializerMethodHyperlinkedRelatedField(
related_link_view_name="entry-featured",
related_link_url_kwarg="entry_pk",
self_link_view_name="entry-relationships",
model=Entry,
read_only=True,
)
tags = relations.ResourceRelatedField(many=True, read_only=True)
def get_suggested(self, obj):
return Entry.objects.exclude(pk=obj.pk)
def get_featured(self, obj):
return Entry.objects.exclude(pk=obj.pk).first()
def get_body_format(self, obj):
return "text"
class Meta:
model = Entry
fields = (
"blog",
"blog_hyperlinked",
"headline",
"body_text",
"pub_date",
"mod_date",
"authors",
"comments",
"comments_hyperlinked",
"featured",
"suggested",
"suggested_hyperlinked",
"tags",
"featured_hyperlinked",
)
read_only_fields = ("tags",)
meta_fields = ("body_format",)
class JSONAPIMeta:
included_resources = ["comments"]