Gallery-Archivist/backend/api/posts/serializers.py

133 lines
4.2 KiB
Python

from typing import Dict, List, Optional
from rest_framework import serializers
from django.utils.timezone import localtime
from apps.archive.models import PostModel
class PostPreviewSerializer(serializers.ModelSerializer):
description = serializers.SerializerMethodField()
date = serializers.SerializerMethodField()
media = serializers.SerializerMethodField()
source_site = serializers.SerializerMethodField()
category = serializers.SerializerMethodField()
creator = serializers.SerializerMethodField()
tags = serializers.SerializerMethodField()
class Meta:
model = PostModel
fields = [
"post_id",
"mature",
"title",
"description",
"source_site",
"category",
"creator",
"date",
"media",
"tags",
]
def get_description(self, obj: PostModel) -> Optional[str]:
return obj.description.first().content if obj.description.exists() else None
def get_source_site(self, obj: PostModel) -> Dict[str, str]:
return {
"slug": obj.source_site.slug,
"name": obj.source_site.name,
}
def get_category(self, obj: PostModel) -> List[Dict[str, str]]:
return [{"slug": i.slug, "name": i.name} for i in obj.category.all()]
def get_creator(self, obj: PostModel) -> Dict[str, Optional[str]]:
avatar_url = obj.creator.avatar.file.url if obj.creator.avatar else None
return {
"slug": obj.creator.slug,
"name": obj.creator.name,
"avatar": avatar_url,
}
def get_date(self, obj: PostModel) -> Dict[str, str]:
return {
"created": localtime(obj.date_created).isoformat(),
"imported": localtime(obj.date_imported).isoformat(),
"last_import": localtime(obj.date_last_import).isoformat(),
}
def get_media(self, obj: PostModel) -> List[Dict[str, str]]:
data = []
for i in obj.files.all():
if i.mimetype.startswith("video/"):
f_type = "video"
elif i.mimetype.startswith("image/gif"):
f_type = "gif"
elif i.mimetype.startswith("image/"):
f_type = "image"
else:
f_type = "other"
data.append({"type": f_type, "mimetype": i.mimetype, "src": i.file.url})
return data
def get_tags(self, obj: PostModel) -> List[str]:
return [tag.slug for tag in obj.tags.all()]
class PostSerializer(serializers.ModelSerializer):
source_site = serializers.SerializerMethodField()
description = serializers.SerializerMethodField()
creator = serializers.SerializerMethodField()
tags = serializers.SerializerMethodField()
date = serializers.SerializerMethodField()
media = serializers.SerializerMethodField()
class Meta:
model = PostModel
fields = [
"post_id",
"title",
"description",
"source_site",
"creator",
"date",
"mature",
"media",
"tags",
]
def get_source_site(self, obj) -> Dict[str, str]:
return {
"slug": obj.source_site.slug,
"name": obj.source_site.name,
}
def get_description(self, obj) -> Dict[str, str]:
return {
"count": obj.description.count(),
"content": obj.description.first().content,
}
def get_creator(self, obj) -> Dict[str, str]:
return {
"slug": obj.creator.slug,
"name": obj.creator.name,
}
def get_tags(self, obj) -> List[str]:
return [tag.slug for tag in obj.tags.all()]
def get_date(self, obj) -> Dict[str, str]:
return {
"created": localtime(obj.date_created).isoformat(),
"imported": localtime(obj.date_imported).isoformat(),
"last_import": localtime(obj.date_last_import).isoformat(),
}
def get_media(self, obj) -> List[Dict[str, str]]:
data = []
for i in obj.files.all():
data.append({"type": i.mimetype, "url": i.file.url})
return data