News search

This commit is contained in:
evgeniy-st 2019-10-04 12:05:13 +03:00
parent 729a77866d
commit 50a9622f78
5 changed files with 132 additions and 62 deletions

View File

@ -5,7 +5,6 @@ from django.utils import timezone
from django.utils.translation import gettext_lazy as _
from rest_framework.reverse import reverse
from utils.models import BaseAttributes, TJSONField, TranslatedFieldsMixin
from random import sample as random_sample
class NewsType(models.Model):

View File

@ -13,18 +13,26 @@ NewsIndex.settings(number_of_shards=1, number_of_replicas=1)
class NewsDocument(Document):
"""News document."""
news_type = fields.NestedField(properties={
'id': fields.IntegerField(),
'name': fields.KeywordField()
})
title = fields.ObjectField(properties=OBJECT_FIELD_PROPERTIES)
subtitle = fields.ObjectField(properties=OBJECT_FIELD_PROPERTIES)
description = fields.ObjectField(properties=OBJECT_FIELD_PROPERTIES)
country = fields.NestedField(properties={
'id': fields.IntegerField(),
'code': fields.KeywordField()
})
news_type = fields.ObjectField(properties={'id': fields.IntegerField(),
'name': fields.KeywordField()})
title = fields.ObjectField(attr='title_indexing',
properties=OBJECT_FIELD_PROPERTIES)
subtitle = fields.ObjectField(attr='subtitle_indexing',
properties=OBJECT_FIELD_PROPERTIES)
description = fields.ObjectField(attr='description_indexing',
properties=OBJECT_FIELD_PROPERTIES)
country = fields.ObjectField(properties={'id': fields.IntegerField(),
'code': fields.KeywordField()})
web_url = fields.KeywordField(attr='web_url')
tags = fields.ObjectField(
properties={
'id': fields.IntegerField(attr='metadata.id'),
'label': fields.ObjectField(attr='metadata.label_indexing',
properties=OBJECT_FIELD_PROPERTIES),
'category': fields.ObjectField(attr='metadata.category',
properties={'id': fields.IntegerField()})
},
multi=True)
class Django:
@ -32,20 +40,19 @@ class NewsDocument(Document):
fields = (
'id',
'playlist',
'start',
'end',
'slug',
'state',
'is_highlighted',
'image_url',
'preview_image_url',
'template',
)
related_models = [models.NewsType]
def get_queryset(self):
return super().get_queryset().published()
def prepare_title(self, instance):
return instance.title
def prepare_subtitle(self, instance):
return instance.subtitle
def prepare_description(self, instance):
return instance.description
return super().get_queryset().published().with_base_related()
def get_instances_from_related(self, related_instance):
"""If related_models is set, define how to retrieve the Car instance(s) from the related model.

View File

@ -1,45 +1,11 @@
"""Search indexes serializers."""
from rest_framework import serializers
from django_elasticsearch_dsl_drf.serializers import DocumentSerializer
from news.serializers import NewsTypeSerializer
from search_indexes.documents import EstablishmentDocument, NewsDocument
from search_indexes.utils import get_translated_value
class NewsDocumentSerializer(DocumentSerializer):
"""News document serializer."""
title_translated = serializers.SerializerMethodField(allow_null=True)
subtitle_translated = serializers.SerializerMethodField(allow_null=True)
description_translated = serializers.SerializerMethodField(allow_null=True)
class Meta:
"""Meta class."""
document = NewsDocument
fields = (
'id',
'title',
'subtitle',
'description',
'web_url',
'title_translated',
'subtitle_translated',
'description_translated',
)
@staticmethod
def get_title_translated(obj):
return get_translated_value(obj.title)
@staticmethod
def get_subtitle_translated(obj):
return get_translated_value(obj.subtitle)
@staticmethod
def get_description_translated(obj):
return get_translated_value(obj.description)
class TagsDocumentSerializer(serializers.Serializer):
"""Tags serializer for ES Document."""
@ -64,6 +30,39 @@ class AddressDocumentSerializer(serializers.Serializer):
geo_lat = serializers.FloatField(allow_null=True, source='coordinates.lat')
class NewsDocumentSerializer(DocumentSerializer):
"""News document serializer."""
title_translated = serializers.SerializerMethodField(allow_null=True)
subtitle_translated = serializers.SerializerMethodField(allow_null=True)
news_type = NewsTypeSerializer()
tags = TagsDocumentSerializer(many=True)
class Meta:
"""Meta class."""
document = NewsDocument
fields = (
'id',
'title_translated',
'subtitle_translated',
'is_highlighted',
'image_url',
'preview_image_url',
'news_type',
'tags',
'slug',
)
@staticmethod
def get_title_translated(obj):
return get_translated_value(obj.title)
@staticmethod
def get_subtitle_translated(obj):
return get_translated_value(obj.subtitle)
class EstablishmentDocumentSerializer(DocumentSerializer):
"""Establishment document serializer."""

View File

@ -1,5 +1,5 @@
"""Search indexes app signals."""
from django.db.models.signals import post_save, post_delete
from django.db.models.signals import post_save
from django.dispatch import receiver
from django_elasticsearch_dsl.registries import registry
@ -17,17 +17,65 @@ def update_document(sender, **kwargs):
address__city__country=instance)
for establishment in establishments:
registry.update(establishment)
if model_name == 'city':
establishments = Establishment.objects.filter(
address__city=instance)
for establishment in establishments:
registry.update(establishment)
if model_name == 'address':
establishments = Establishment.objects.filter(
address=instance)
for establishment in establishments:
registry.update(establishment)
# todo: delete document
if app_label == 'establishment':
if model_name == 'establishmenttype':
establishments = Establishment.objects.filter(
establishment_type=instance)
for establishment in establishments:
registry.update(establishment)
if model_name == 'establishmentsubtype':
establishments = Establishment.objects.filter(
establishment_subtypes=instance)
for establishment in establishments:
registry.update(establishment)
if app_label == 'main':
if model_name == 'metadata':
establishments = Establishment.objects.filter(tags__metadata=instance)
for establishment in establishments:
registry.update(establishment)
if model_name == 'metadatacontent':
establishments = Establishment.objects.filter(tags=instance)
for establishment in establishments:
registry.update(establishment)
@receiver(post_save)
def update_news(sender, **kwargs):
from news.models import News
app_label = sender._meta.app_label
model_name = sender._meta.model_name
instance = kwargs['instance']
if app_label == 'location':
if model_name == 'country':
qs = News.objects.filter(country=instance)
for news in qs:
registry.update(news)
if app_label == 'news':
if model_name == 'newstype':
qs = News.objects.filter(news_type=instance)
for news in qs:
registry.update(news)
if app_label == 'main':
if model_name == 'metadata':
qs = News.objects.filter(tags__metadata=instance)
for news in qs:
registry.update(news)
if model_name == 'metadatacontent':
qs = News.objects.filter(tags=instance)
for news in qs:
registry.update(news)

View File

@ -24,6 +24,7 @@ class NewsDocumentViewSet(BaseDocumentViewSet):
filter_backends = [
filters.CustomSearchFilterBackend,
FilteringFilterBackend,
]
search_fields = (
@ -37,6 +38,16 @@ class NewsDocumentViewSet(BaseDocumentViewSet):
'description',
)
filter_fields = {
'tag': {
'field': 'tags.id',
'lookups': [
constants.LOOKUP_QUERY_IN,
]
},
'slug': 'slug',
}
class EstablishmentDocumentViewSet(BaseDocumentViewSet):
"""Establishment document ViewSet."""
@ -62,7 +73,13 @@ class EstablishmentDocumentViewSet(BaseDocumentViewSet):
'description',
)
filter_fields = {
'tag': 'tags.id',
'slug': 'slug',
'tag': {
'field': 'tags.id',
'lookups': [
constants.LOOKUP_QUERY_IN,
]
},
'toque_number': {
'field': 'toque_number',
'lookups': [