carom-server/billard/views.py

from billard.serializers import *
from .models import LocationData
from rest_framework import viewsets
from django.shortcuts import render, redirect
from django.views import generic
from django.views.generic.detail import DetailView
from django.contrib.auth.decorators import login_required
from django.db.models import Min


class ClientViewSet(viewsets.ModelViewSet):
    queryset = LocationData.objects.all()
    serializer_class = ClientSerializer


class LocationViewSet(viewsets.ModelViewSet):
    queryset = LocationData.objects.all()
    serializer_class = LocationSerializer


class TableViewSet(viewsets.ModelViewSet):
    queryset = LocationData.objects.all()
    serializer_class = TableSerializer


class LocationDataViewSet(viewsets.ModelViewSet):
    queryset = LocationData.objects.all()
    serializer_class = LocationDataSerializer


class IndexView(generic.ListView):
    model = LocationData


class LocationDataDetailView(DetailView):
    model = LocationData


@login_required
def index(request):
    if request.method == 'GET':
        min_loc = Location.objects.filter(users__id=request.user.id).aggregate(Min('id'))['id__min']
        loc = None
        if 'loc' in request.GET:
            loc = request.GET['loc']
        if not Location.objects.filter(users__id=request.user.id).filter(id=loc).exists():
            resp = redirect('carom_index')
            if min_loc is not None:
                resp['Location'] += '?loc={}'.format(str(min_loc))
                return resp
            else:
                return render(request, 'billard/index.html')
        if loc is None:
            loc = min_loc
        locations = Location.objects.filter(users__id=request.user.id).order_by('code')
        clients = Client.objects.filter(location_id=loc).order_by('id')
        context = {
            'range': range(1, 9),
            'locations': locations,
            'clients': clients,
            'location_id': int(loc),
        }
        return render(request, 'billard/index.html', context=context)
    if request.method == 'POST':
        loc = request.POST['location-selector']
        resp = redirect('carom_index')
        resp['Location'] += '?loc={}'.format(str(loc))
        return resp