aircox-radiocampus/controllers/views.py

131 lines
3.5 KiB
Python

import json
from django.views.generic.base import View, TemplateResponseMixin
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponse, Http404
from django.shortcuts import render
from django.utils.translation import ugettext as _, ugettext_lazy
from django.utils import timezone as tz
import aircox.controllers.models as models
class Stations:
stations = models.Station.objects.all()
update_timeout = None
fetch_timeout = None
def fetch(self):
if self.fetch_timeout and self.fetch_timeout > tz.now():
return
self.fetch_timeout = tz.now() + tz.timedelta(seconds = 5)
for station in self.stations:
station.prepare(fetch = True)
stations = Stations()
def on_air(request):
try:
import aircox.cms.models as cms
except:
cms = None
station = request.GET.get('station');
if station:
station = stations.stations.filter(name = station)
else:
station = stations.stations.first()
last = station.on_air(count = 1)
if not last:
return HttpResponse('')
last = last[0]
if type(last) == models.Log:
last = {
'type': 'track',
'artist': last.related.artist,
'title': last.related.title,
'date': last.date,
}
else:
try:
publication = None
if cms:
publication = \
cms.DiffusionPage.objects.filter(
diffusion = last.initial or last).first() or \
cms.ProgramPage.objects.filter(
program = last.program).first()
except:
pass
last = {
'type': 'diffusion',
'title': last.program.name,
'date': last.start,
'url': publication.specific.url if publication else None,
}
last['date'] = str(last['date'])
return HttpResponse(json.dumps(last))
# TODO:
# - login url
class Monitor(View,TemplateResponseMixin,LoginRequiredMixin):
template_name = 'aircox/controllers/monitor.html'
def get_context_data(self, **kwargs):
stations.fetch()
return { 'stations': stations.stations }
def get (self, request = None, **kwargs):
if not request.user.is_active:
return Http404()
self.request = request
context = self.get_context_data(**kwargs)
return render(request, self.template_name, context)
def post (self, request = None, **kwargs):
if not request.user.is_active:
return Http404()
if not ('action' or 'station') in request.POST:
return HttpResponse('')
POST = request.POST
controller = POST.get('controller')
action = POST.get('action')
station = stations.stations.filter(name = POST.get('station')) \
.first()
if not station:
return HttpResponse('')
station.prepare(fetch=True)
source = None
if 'source' in POST:
source = station.source_set.filter(name = POST['source']) \
.first()
if not source and POST['source'] == station.dealer.name:
source = station.dealer
if source:
source.prepare()
if station and action == 'skip':
if source:
print('skip ', source)
source.controller.skip()
else:
station.controller.skip()
return HttpResponse('')