lostplaces-backend/lostplaces/lostplaces_app/views.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

''' Django views. '''
from django.shortcuts import render, redirect, get_object_or_404
from django.urls import reverse_lazy
from django.views.generic.edit import CreateView
from django.views import View
from django.http import Http404
from django.views.generic.edit import UpdateView

from .forms import (
    ExplorerCreationForm, 
    PlaceForm, 
    PlaceImageCreateForm,
    PlaceDeleteForm
)
from .models import Place, PlaceImage, Voucher

# Create your views here.

class SignUpView(CreateView):
    form_class = ExplorerCreationForm
    success_url = reverse_lazy('login')
    template_name = 'signup.html'

def place_list_view(request,):
    return render(request, 'placeList.html', {'place_list':Place.objects.all()})

def place_detail_view(request, pk):
    return render(request, 'placeOverview.html', {'place':Place.objects.get(pk=pk)})

def hello_world(request):
    return render(request, 'hello_world.html', {'text':'Hello World!'})

class HomeView(View):
    def get(self, request, *args, **kwargs):
        place_list = Place.objects.all().order_by('submitted_when')[:10]
        context = {
            'place_list': place_list
        }
        return render(request, 'home.html', context)

class PlaceUpdateView(UpdateView):
    template_name = 'update_place.html'
    model = Place
    form_class = PlaceForm

    def get_success_url(self):
        return reverse_lazy('place_detail', kwargs={'pk':self.get_object().pk})

class PlaceCreateView(View):

    def get(self, request, *args, **kwargs):
        place_image_form = PlaceImageCreateForm()
        place_form = PlaceForm()

        context = {
            'place_form': place_form,
            'place_image_form': place_image_form
        }
        return render(request, 'create_place.html', context)

    def post(self, request, *args, **kwargs):
        place_form = PlaceForm(request.POST)

        if place_form.is_valid():
            submitter = request.user
            place = place_form.save(commit=False)
            # Save logged in user as "submitted_by"
            place.submitted_by = submitter
            place.save()

            if request.FILES:
                self._apply_multipart_image_upload(
                    files=request.FILES.getlist('filename'),
                    place=place, 
                    submitter=submitter
                )
            
            kwargs_to_pass = {
                'pk': place.pk
            }
            return redirect(reverse_lazy('place_detail', kwargs=kwargs_to_pass))
        else:
            context = {
                'form': form_place
            }
            return render(request, 'create_place.html', context)

    def _apply_multipart_image_upload(self, files, place, submitter):
            place_image = PlaceImage.objects.create(
                filename=image,
                place=place,
                submitted_by=submitter
            )
            place_image.save()

class PlaceDeleteView(View):
    template_name = 'delete_place.html'
    model = Place
    form_class = PlaceDeleteForm

    def get(self, request, *args, **kwargs):
        place_delete_form = PlaceDeleteForm()

        context = {'place_form': place_delete_form}
        return render(request, 'create_place.html', context)