129 lines
4.0 KiB
Python
129 lines
4.0 KiB
Python
from rest_framework import serializers
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from gallery.models import Image
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from location.models import Country
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from news.models import News, NewsGallery
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from tag.models import Tag
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from transfer.models import PageMetadata
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from utils.legacy_parser import parse_legacy_news_content
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from utils.slug_generator import generate_unique_slug
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class NewsSerializer(serializers.Serializer):
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id = serializers.IntegerField()
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tag_cat_id = serializers.IntegerField()
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news_type_id = serializers.IntegerField()
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news_title = serializers.CharField()
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title = serializers.CharField()
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summary = serializers.CharField(allow_null=True, allow_blank=True)
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body = serializers.CharField(allow_null=True)
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created_at = serializers.DateTimeField(format='%m-%d-%Y %H:%M:%S')
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slug = serializers.CharField()
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state = serializers.CharField()
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template = serializers.CharField()
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country_code = serializers.CharField(allow_null=True)
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locale = serializers.CharField()
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image = serializers.CharField()
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tags = serializers.CharField(allow_null=True)
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def create(self, validated_data):
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payload = {
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'old_id': validated_data['id'],
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'news_type_id': validated_data['news_type_id'],
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'title': {validated_data['locale']: validated_data['news_title']},
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'subtitle': self.get_subtitle(validated_data),
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'description': self.get_description(validated_data),
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'start': validated_data['created_at'],
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'slug': generate_unique_slug(News, validated_data['slug']),
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'state': self.get_state(validated_data),
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'template': self.get_template(validated_data),
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'country': self.get_country(validated_data),
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}
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obj = News.objects.create(**payload)
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tags = self.get_tags(validated_data)
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for tag in tags:
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obj.tags.add(tag)
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obj.save()
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self.make_gallery(validated_data, obj)
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return obj
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@staticmethod
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def make_gallery(data, obj):
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if not data['image'] or data['image'] == 'default/missing.png':
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return
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img = Image.objects.create(
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image=data['image'],
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title=data['news_title'],
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)
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NewsGallery.objects.create(
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news=obj,
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image=img,
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is_main=True,
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)
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@staticmethod
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def get_tags(data):
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results = []
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if not data['tags']:
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return results
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meta_ids = (int(_id) for _id in data['tags'].split(','))
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tags = PageMetadata.objects.filter(
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id__in=meta_ids,
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key='tag',
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value__isnull=False,
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)
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for old_tag in tags:
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tag, _ = Tag.objects.get_or_create(
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category_id=data['tag_cat_id'],
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label={data['locale']: old_tag.value},
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)
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results.append(tag)
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return results
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@staticmethod
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def get_description(data):
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if data['body']:
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content = parse_legacy_news_content(data['body'])
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return {data['locale']: content}
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return None
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@staticmethod
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def get_state(data):
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states = {
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'new': News.WAITING,
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'published': News.PUBLISHED,
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'hidden': News.HIDDEN,
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'published_exclusive': News.PUBLISHED_EXCLUSIVE,
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'scheduled_exclusively': News.WAITING,
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}
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return states.get(data['state'], News.WAITING)
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@staticmethod
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def get_template(data):
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templates = {
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'main': News.MAIN,
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'main.pdf.erb': News.MAIN_PDF_ERB,
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}
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return templates.get(data['template'], News.MAIN)
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@staticmethod
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def get_country(data):
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return Country.objects.filter(code__iexact=data['country_code']).first()
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@staticmethod
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def get_title(data):
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return {data['locale']: data['title']}
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@staticmethod
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def get_subtitle(data):
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if data.get('summary'):
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content = {data['locale']: data['summary']}
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else:
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content = {data['locale']: data['title']}
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return content
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