thrillwiki_django_no_react/parks/views.py

from django.views.generic import DetailView, ListView, CreateView
from django.shortcuts import get_object_or_404, render
from django.core.serializers.json import DjangoJSONEncoder
from django.urls import reverse
from django.db.models import Q
from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.contenttypes.models import ContentType
from django.http import JsonResponse, HttpResponseRedirect, HttpResponse
from .models import Park, ParkArea
from .forms import ParkForm
from rides.models import Ride
from core.views import SlugRedirectMixin
from moderation.mixins import EditSubmissionMixin, PhotoSubmissionMixin, InlineEditMixin, HistoryMixin
from moderation.models import EditSubmission
from cities_light.models import Country, Region, City

def get_countries(request):
    query = request.GET.get('q', '')
    countries = Country.objects.filter(name__icontains=query).values_list('name', flat=True)[:10]
    return JsonResponse(list(countries), safe=False)

def get_regions(request):
    query = request.GET.get('q', '')
    country = request.GET.get('country', '')
    if not country:
        return JsonResponse([], safe=False)
    
    regions = Region.objects.filter(
        Q(name__icontains=query) | Q(alternate_names__icontains=query),
        country__name__iexact=country
    ).values_list('name', flat=True)[:10]
    return JsonResponse(list(regions), safe=False)

def get_cities(request):
    query = request.GET.get('q', '')
    region = request.GET.get('region', '')
    country = request.GET.get('country', '')
    if not region or not country:
        return JsonResponse([], safe=False)
    
    cities = City.objects.filter(
        Q(name__icontains=query) | Q(alternate_names__icontains=query),
        region__name__iexact=region,
        region__country__name__iexact=country
    ).values_list('name', flat=True)[:10]
    return JsonResponse(list(cities), safe=False)

def get_locations(request):
    query = request.GET.get('q', '')
    locations = set()
    
    # Search countries
    countries = Country.objects.filter(name__icontains=query).values_list('name', flat=True)[:5]
    locations.update(countries)
    
    # Search regions
    regions = Region.objects.filter(name__icontains=query).values_list('name', flat=True)[:5]
    locations.update(regions)
    
    # Search cities
    cities = City.objects.filter(name__icontains=query).values_list('name', flat=True)[:5]
    locations.update(cities)
    
    return JsonResponse(list(locations), safe=False)

class ParkCreateView(LoginRequiredMixin, CreateView):
    model = Park
    form_class = ParkForm
    template_name = 'parks/park_form.html'

    def form_valid(self, form):
        # If user is moderator or above, save directly
        if self.request.user.role in ['MODERATOR', 'ADMIN', 'SUPERUSER']:
            self.object = form.save()
            return HttpResponseRedirect(self.get_success_url())
        
        # Otherwise, create a submission
        cleaned_data = form.cleaned_data.copy()
        # Convert model instances to IDs for JSON serialization
        if cleaned_data.get('owner'):
            cleaned_data['owner'] = cleaned_data['owner'].id
        if cleaned_data.get('country'):
            cleaned_data['country'] = cleaned_data['country'].id
        if cleaned_data.get('region'):
            cleaned_data['region'] = cleaned_data['region'].id
        if cleaned_data.get('city'):
            cleaned_data['city'] = cleaned_data['city'].id

        submission = EditSubmission.objects.create(
            user=self.request.user,
            content_type=ContentType.objects.get_for_model(Park),
            submission_type='CREATE',
            changes=cleaned_data,
            reason=self.request.POST.get('reason', ''),
            source=self.request.POST.get('source', '')
        )
        return HttpResponseRedirect(reverse('parks:park_list'))

    def get_success_url(self):
        return reverse('parks:park_detail', kwargs={'slug': self.object.slug})

class ParkDetailView(SlugRedirectMixin, EditSubmissionMixin, PhotoSubmissionMixin, InlineEditMixin, HistoryMixin, DetailView):
    model = Park
    template_name = 'parks/park_detail.html'
    context_object_name = 'park'

    def get_object(self, queryset=None):
        if queryset is None:
            queryset = self.get_queryset()
        slug = self.kwargs.get(self.slug_url_kwarg)
        # Try to get by current or historical slug
        return self.model.get_by_slug(slug)[0]

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['rides'] = Ride.objects.filter(
            park=self.object
        ).select_related('coaster_stats')
        context['areas'] = ParkArea.objects.filter(park=self.object)
        return context

    def get_redirect_url_pattern(self):
        return 'parks:park_detail'

class ParkAreaDetailView(SlugRedirectMixin, EditSubmissionMixin, PhotoSubmissionMixin, InlineEditMixin, HistoryMixin, DetailView):
    model = ParkArea
    template_name = 'parks/area_detail.html'
    context_object_name = 'area'
    slug_url_kwarg = 'area_slug'

    def get_object(self, queryset=None):
        if queryset is None:
            queryset = self.get_queryset()
        park_slug = self.kwargs.get('park_slug')
        area_slug = self.kwargs.get('area_slug')
        # Try to get by current or historical slug
        obj, is_old_slug = self.model.get_by_slug(area_slug)
        if obj.park.slug != park_slug:
            raise self.model.DoesNotExist("Park slug doesn't match")
        return obj

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['rides'] = Ride.objects.filter(
            area=self.object
        ).select_related('coaster_stats')
        return context

    def get_redirect_url_pattern(self):
        return 'parks:park_detail'

    def get_redirect_url_kwargs(self):
        return {
            'park_slug': self.object.park.slug,
            'area_slug': self.object.slug
        }

class ParkListView(ListView):
    model = Park
    template_name = 'parks/park_list.html'
    context_object_name = 'parks'

    def get_queryset(self):
        queryset = Park.objects.select_related('owner', 'country', 'region', 'city').prefetch_related('photos', 'rides')
        
        search = self.request.GET.get('search', '').strip() or None
        location = self.request.GET.get('location', '').strip() or None
        status = self.request.GET.get('status', '').strip() or None
        
        if search:
            queryset = queryset.filter(
                Q(name__icontains=search) | 
                Q(location__icontains=search) |
                Q(country__name__icontains=search) |
                Q(region__name__icontains=search) |
                Q(city__name__icontains=search)
            )
        if location:
            # Try to match against the formatted location or any location field
            queryset = queryset.filter(
                Q(location__icontains=location) |
                Q(country__name__icontains=location) |
                Q(region__name__icontains=location) |
                Q(city__name__icontains=location)
            )
        if status:
            queryset = queryset.filter(status=status)
            
        return queryset

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['current_filters'] = {
            'search': self.request.GET.get('search', ''),
            'location': self.request.GET.get('location', ''),
            'status': self.request.GET.get('status', '')
        }
        return context

    def get(self, request, *args, **kwargs):
        # Check if this is an HTMX request
        if request.htmx:
            # If it is, return just the parks list partial
            self.template_name = 'parks/partials/park_list.html'
        return super().get(request, *args, **kwargs)