45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
from rest_framework import serializers
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from apps.authors.serializers import AuthorSerializer
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from apps.books.models import Book
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from apps.authors.models import Author
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class BookSerializer(serializers.ModelSerializer):
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authors = AuthorSerializer(many=True, read_only=True)
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authors_id = serializers.PrimaryKeyRelatedField(
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queryset=Author.objects.all(),
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source="authors",
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many=True,
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write_only=True,
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required=False
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)
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class Meta:
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model = Book
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fields = [
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"id",
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"name",
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"isbn",
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"authors",
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"authors_id"
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]
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read_only_fields = ["id"]
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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request = self.context.get("request")
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if request and request.user and request.user.is_authenticated:
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self.fields["authors_id"].queryset = Author.objects.filter(
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user=request.user
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)
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else:
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self.fields["authors_id"].queryset = Author.objects.none()
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def create(self, validated_data):
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request = self.context["request"]
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validated_data["user"] = request.user
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return super().create(validated_data) |