app_name = 'courses'

urlpatterns = [
    path('index/', views.index, name='index'),
    path('create/', views.create, name='create'),
    path('delete/<int:course_id>/', views.delete, name='delete'),

]

from django.shortcuts import render, redirect
from courses.models import Course
from django.http import JsonResponse
from django.forms.models import model_to_dict
# Create your views here.

def index(request):
    context = {
        'courses':Course.objects.all(),
    }
    return render(request, 'courses/index.html', context)

def create(request):
    if request.method == 'POST':
        course = Course.objects.create(name=request.POST['name'], description=request.POST['description'])
        # return redirect('courses:index')
        # course is a queryset, we need to change it to a dictionary
        return JsonResponse(model_to_dict(course))
    else:
        return render(request, 'courses/index.html')

def delete(request, course_id):
    course = Course.objects.get(pk=course_id)
    if request.method == 'POST':
        course.delete()
        courses = Course.objects.all()

        return JsonResponse((courses))

        # return JsonResponse(model_to_dict(course))
    else:
        return render(request, 'courses/index.html', {'courses':Course.objects.all()})

$(document).ready(function(){

  $('.course_form').submit(function(event){
    console.log(event);
    event.preventDefault();
    $.ajax({
                url: '/courses/create/',

      method: 'post',
      data: $(this).serialize(),
      success: function(response){
        console.log(response);
        $('.courses').append(`<p>Name: ${response.name},
                              Description: ${response.description}</p>
                              <form class="delete_form" action="/courses/delete/${response.id}/" method="post">

                                <input type="submit" value="delete">
                              </form>
                              `)

        $('.course_form')[0].reset();

      }
    });

  })
  $('delete_form').submit(function(event){
    console.log(event);
    event.preventDefault();
    $.ajax({
      url: '/courses/delete/',
      method: 'post',
      success: function(response){
        console.log(response);
      }
    })
  })
})