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serializers.py
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serializers.py
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# from django.contrib.auth.models import User, Group
import django
from django.http import HttpResponseServerError
from users.models import User
from rest_framework import serializers
from django.shortcuts import get_object_or_404
# -------------------------------------------------------------------
class UserSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = ('username', 'email',)
# -------------------------------------------------------------------
# ===========
# My Models
# ===========
from core.models import Author, AuthorOrder, Bibtex, Book
class AuthorSerializer(serializers.ModelSerializer):
class Meta:
model = Author
fields = ('id','name_en', 'name_ja', 'dep_en', 'dep_ja', 'mail', 'modified')
class BookSerializer(serializers.ModelSerializer):
class Meta:
model = Book
fields = ('id','style','title','abbr','modified')
class BibtexSerializer(serializers.ModelSerializer):
book = BookSerializer(read_only=True)
book_id = serializers.IntegerField(max_value=None, min_value=None)
class Meta:
model = Bibtex
fields = (
'id','language',
'pub_date','title_en', 'title_ja',
"volume","number","page", "pub_date",
'book','modified',"book_id",
'url','note',
)
def create(self, validated_data):
book_id = validated_data.pop('book_id')
book = get_object_or_404(Book, pk=book_id)
try:
bibtex = Bibtex.objects.create(book_id=book.id, **validated_data)
except django.db.utils.IntegrityError:
raise serializers.ValidationError("DB IntegrityError")
return bibtex
class AuthorOrderSerializer(serializers.ModelSerializer):
bibtex = BibtexSerializer(read_only=True)
author = AuthorSerializer(read_only=True)
bibtex_id = serializers.IntegerField(max_value=None, min_value=None)
author_id = serializers.IntegerField(max_value=None, min_value=None)
class Meta:
model = AuthorOrder
fields = ('id','bibtex','author','order','modified','bibtex_id','author_id',)
def create(self, validated_data):
# Bib
bib_id = validated_data.pop('bibtex_id')
bib = get_object_or_404(Bibtex, pk=bib_id)
# Author
author_id = validated_data.pop('author_id')
author = get_object_or_404(Author, pk=author_id)
# Create New
try:
author_order = AuthorOrder.objects.create(bibtex=bib,author=author,**validated_data)
except django.db.utils.IntegrityError:
raise serializers.ValidationError("DB IntegrityError")
return author_order