hausarbeit-hikmat_galan_neumann_stark_becker/mensaviewer/views.py

from django.views.generic import DetailView, ListView
from django.views.generic.edit import CreateView, UpdateView, DeleteView
from django.shortcuts import render, redirect, reverse
from django.urls import reverse_lazy

from .models import *
from .helpers import *
from .forms import *
from .data import *


def flensburg(request):
    filter_query = request.COOKIES.get('filter_query', '')
    if len(request.GET.getlist('filterform')) == 0 and filter_query != '':
        return redirect(reverse('mensaviewer:flensburg') + '?' + filter_query)

    checked_types = request.GET.getlist('type')
    status = request.GET.get('status')
    selected_locations = Location.objects.filter(mensa_id__in=[1, 6])
    context = {
        'types': [(TYPES[type], type) for type in TYPES],
        'checked_types': checked_types,
        'status_values': STATUS_VALUES,
        'status': status,
        'locations': Location.objects.all(),
        'menu_data': load_data(selected_locations, checked_types, status),
    }
    response = render(request, "flensburg.html", context)
    response.set_cookie('filter_query', request.GET.urlencode())
    return response


def custom(request):
    filter_query = request.COOKIES.get('filter_query', '')
    if len(request.GET.getlist('filterform')) == 0 and filter_query != '':
        return redirect(reverse('mensaviewer:custom') + '?' + filter_query)

    selected_location_ids = request.GET.getlist('location')
    checked_types = request.GET.getlist('type')
    status = request.GET.get('status')
    selected_locations = Location.objects.filter(mensa_id__in=selected_location_ids)
    context = {
        'types': [(TYPES[type], type) for type in TYPES],
        'checked_types': checked_types,
        'status_values': STATUS_VALUES,
        'status': status,
        'locations': Location.objects.all(),
        'selected_locations': selected_location_ids,
        'menu_data': load_data(selected_locations, checked_types, status),
    }
    response = render(request, "custom.html", context)
    response.set_cookie('filter_query', request.GET.urlencode())
    return response


def like(request, pk):
    if request.method == 'GET':
        menu = Menu.objects.get(pk=pk)
        menu.likes += 1
        menu.save()
        return redirect(request.GET.get('next'))


def dislike(request, pk):
    if request.method == 'GET':
        menu = Menu.objects.get(pk=pk)
        menu.likes -= 1
        menu.save()
        return redirect(request.GET.get('next'))




class LocationCreateView(CreateView):
    model = Location
    template_name = "location/edit.html"
    fields = '__all__'
    success_url = reverse_lazy("mensaviewer:location_list")


class LocationUpdateView(UpdateView):
    model = Location
    template_name = "location/edit.html"
    fields = '__all__'
    success_url = reverse_lazy("mensaviewer:location_list")


class LocationDeleteView(DeleteView):
    model = Location
    template_name = "location/delete.html"
    success_url = reverse_lazy("mensaviewer:location_list")


class LocationDetailView(DetailView):
    model = Location
    template_name = "location/detail.html"


class LocationListView(ListView):
    model = Location
    template_name = "location/list.html"




class NewsArticleCreateView(CreateView):
    model = NewsArticle
    template_name = "news/edit.html"
    fields = ['location', 'title', 'author', 'text']
    success_url = reverse_lazy("mensaviewer:news_list")

    def get_initial(self):
        if 'pk' in self.kwargs:
            return { 'location': get_object_or_404(Location, pk=self.kwargs['pk']) }
        else:
            return { 'location': None }


class NewsArticleUpdateView(UpdateView):
    model = NewsArticle
    template_name = "news/edit.html"
    fields = ['location', 'title', 'author', 'text']
    success_url = reverse_lazy("mensaviewer:news_list")


class NewsArticleDeleteView(DeleteView):
    model = NewsArticle
    template_name = "news/delete.html"
    success_url = reverse_lazy("mensaviewer:news_list")


class NewsArticleDetailView(DetailView):
    model = NewsArticle
    template_name = "news/detail.html"


class NewsArticleListView(ListView):
    model = NewsArticle
    template_name = "news/list.html"




class MenuCreateView(CreateView):
    model = Menu
    form_class = MenuForm
    template_name = "menu/edit.html"
    success_url = reverse_lazy("mensaviewer:menu_list")

    def get_initial(self):
        if 'pk' in self.kwargs:
            return { 'location': get_object_or_404(Location, pk=self.kwargs['pk']) }
        else:
            return { 'location': None }


class MenuUpdateView(UpdateView):
    model = Menu
    form_class = MenuForm
    template_name = "menu/edit.html"
    success_url = reverse_lazy("mensaviewer:menu_list")

    def get_initial(self):
        menu = get_object_or_404(Menu, pk=self.kwargs['pk'])
        print(menu.types)
        return { 'types': menu.types }


class MenuDeleteView(DeleteView):
    model = Menu
    template_name = "menu/delete.html"
    success_url = reverse_lazy("mensaviewer:menu_list")


class MenuDetailView(DetailView):
    model = Menu
    template_name = "menu/detail.html"


class MenuListView(ListView):
    model = Menu
    template_name = "menu/list.html"




class CommentCreateView(CreateView):
    model = Comment
    fields = ['menu', 'author', 'text']
    template_name = "comment/edit.html"
    success_url = '/menu/{menu_id}/'

    def get_initial(self):
        if 'pk' in self.kwargs:
            return { 'menu': get_object_or_404(Menu, pk=self.kwargs['pk']) }
        else:
            return { 'menu': None }


class CommentUpdateView(UpdateView):
    model = Comment
    fields = ['author', 'text']
    template_name = "comment/edit.html"
    success_url = '/menu/{menu_id}/'


class CommentDeleteView(DeleteView):
    model = Comment
    template_name = "comment/delete.html"
    success_url = '/menu/{menu_id}/'


class CommentDetailView(DetailView):
    model = Comment
    template_name = "comment/detail.html"


class CommentListView(ListView):
    model = Comment
    template_name = "comment/list.html"