views.py

from django.shortcuts import render
from django.http import HttpResponse,HttpResponseRedirect
from .models import EkFile,Content
from django.views.decorators.csrf import ensure_csrf_cookie
from .serialize import serialize
import json,os,shutil,zipfile
from .extract import extractit
from .deleteExtract import deleteit

# Create your views here.

@ensure_csrf_cookie
def upload(request):
    if request.method=='POST':
        instance=EkFile(file=request.FILES['files'])
        obj=instance.save();
        print (instance)
        values=serialize(instance)
        data={"files":values}
        response=json.dumps(data)
        print (response)
        if instance.type_of_file=="ecar":
        	print instance.path_of_file
        	files=extractit(instance.path_of_file)
        	instance=Content(ekfile=instance,folder_file=files,json_file=files+".json")
        	instance.save()
        return HttpResponse(response,content_type="application/json")
        

@ensure_csrf_cookie
def index(request):
    return render(request,'polls/index.html')

@ensure_csrf_cookie
def list_the_files(request):
    values=[serialize(instance) for instance in EkFile.objects.all()]
    data={"files":values}
    response=json.dumps(data)
    print (response)
    return HttpResponse(response,content_type="application/json")

@ensure_csrf_cookie
def delete_files(request):
    print ("Delete this file: "+request.POST['id'])
    instance=EkFile.objects.get(id=request.POST['id'])
    print (instance)
    if instance.type_of_file=="ecar":
    	obj=Content.objects.get(ekfile=instance.id)
    	deleteit({'folder_file':obj.folder_file,'json_file':obj.json_file})
    	obj.delete()
    instance.delete()
    return HttpResponse(json.dumps({"id":4}),content_type="application/json")