serializers.py
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import os
import zipfile
import time
from django.conf import settings
from django.core.files import File
from rest_framework import serializers
from log.serializers import LogSerializer
from log.models import Log
from .models import User
class UserBackupSerializer(serializers.ModelSerializer):
log = LogSerializer(many = True, source = 'get_items')
image = serializers.CharField(required = False, allow_blank = True, max_length = 255)
def validate(self, data):
user = User.objects.filter(email = data["email"])
if user.exists():
log = data["get_items"]
data = user[0].__dict__
data["get_items"] = log
else:
data["id"] = ""
files = self.context.get('files', None)
if files:
if data["image"] in files.namelist():
file_path = os.path.join(settings.MEDIA_ROOT, data["image"])
if os.path.isfile(file_path):
dst_path = os.path.join(settings.MEDIA_ROOT, "tmp")
path = files.extract(data["image"], dst_path)
new_name = os.path.join("users","img_" + str(time.time()) + os.path.splitext(data["image"])[1])
os.rename(os.path.join(dst_path, path), os.path.join(settings.MEDIA_ROOT, new_name))
data["image"] = new_name
else:
path = files.extract(data["image"], settings.MEDIA_ROOT)
else:
data["image"] = None
return data
class Meta:
model = User
fields = '__all__'
extra_kwargs = {
"email": {
"validators": [],
},
}
validators = []
class UserSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = ('username','email','image_url','last_update','date_created','last_name','social_name',
'is_staff','is_active','description')