I want to upload multiple images but it can’t upload multiple images at the same time.
Please help me fix them
I have two models, one with Chapter and ChapterImage. I want to include all fields in the serializer and the related field
models.py
from django.db import models
import uuid
from manga.models import *
# Create your models here.
import os
class Chapter(models.Model):
# ... other fields ...
images = models.ManyToManyField('ChapterImage')
class ChapterImage(models.Model):
image = models.ImageField(upload_to='chapter_images/')
def __str__(self):
return str(self.page)
def get_file_path(instance, filename):
ext = filename.split('.')[-1]
filename = "%s.%s" % (uuid.uuid4(), ext)
return os.path.join('chapters', filename)
class Chapter(models.Model):
_id = models.UUIDField(default=uuid.uuid4, unique=True,
primary_key=True, editable=False)
manga = models.ForeignKey(Manga, on_delete=models.SET_NULL, null=True)
number = models.IntegerField(null=True, blank=True)
name = models.CharField(max_length=200, null=True, blank=True)
views = models.IntegerField(null=True, blank=True, default=0)
createdAt = models.DateTimeField(auto_now_add=True)
def __str__(self):
return str(self.name)
class ChapterImage(models.Model):
_id = models.UUIDField(default=uuid.uuid4, unique=True,
primary_key=True, editable=False)
chapter = models.ForeignKey(Chapter, on_delete=models.SET_NULL, null=True)
image = models.FileField(
null=True, blank=True, default='/chapters/default.png', upload_to=get_file_path)
page = models.IntegerField(null=True, blank=True)
createdAt = models.DateTimeField(auto_now_add=True)
def __str__(self):
return str(self.page)
serializers.py
from rest_framework import serializers
from .models import Chapter, ChapterImage
class ChapterImageSerializer(serializers.ModelSerializer):
class Meta:
model = ChapterImage
fields = ['image']
class ChapterSerializer(serializers.ModelSerializer):
images = ChapterImageSerializer(many=True)
class Meta:
model = Chapter
fields = ['title', 'images']
class ChapterSerializer(serializers.ModelSerializer):
class Meta:
model = Chapter
fields = '__all__'
class ChapterDetailSerializer(serializers.ModelSerializer):
chapterImages = serializers.SerializerMethodField(read_only=True)
class Meta:
model = Chapter
fields = '__all__'
def get_chapterImages(self, obj):
images = obj.chapterimage_set.all()
serializer = ChapterImageSerializer(images, many=True)
return serializer.data
Views.py
from django.shortcuts import render
from rest_framework.decorators import api_view, permission_classes
from rest_framework.response import Response
from rest_framework.views import APIView
from chapter.models import Chapter
from chapter.serializers import ChapterDetailSerializer, ChapterSerializer
from rest_framework import status
# Create your views here.
@api_view(['GET'])
def getChapter(request, pk):
try:
chapter = Chapter.objects.get(_id=pk)
chapter.views += 1
chapter.save()
serializer = ChapterDetailSerializer(chapter, many=False)
return Response(serializer.data)
except Exception as e:
return Response({'details': f"{e}"}, status=status.HTTP_204_NO_CONTENT)
@api_view(['GET'])
def getChaptersByManga(request, pk):
try:
chapters = Chapter.objects.filter(manga__pk=pk)
serializer = ChapterSerializer(chapters, many=True)
return Response(serializer.data)
except Exception as e:
return Response({'details': f"{e}"}, status=status.HTTP_204_NO_CONTENT)
class ChapterCreateView(APIView):
def post(self, request):
serializer = ChapterSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response({'message': 'Chapter created successfully'})
return Response(serializer.errors, status=400)
