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path: root/program/views.py
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import json
from datetime import date, datetime, time, timedelta

from django.db.models import Q
from django.http import HttpResponse
from django.shortcuts import get_object_or_404
from django.views.generic.base import TemplateView
from django.views.generic.detail import DetailView
from django.views.generic.list import ListView

from models import BroadcastFormat, MusicFocus, Note, Show, ShowInformation, ShowTopic, TimeSlot, Host

from program.utils import tofirstdayinisoweek


class HostListView(ListView):
    context_object_name = 'host_list'
    queryset = Host.objects.filter(Q(is_active=True) | Q(is_always_visible=True)).distinct()
    template_name = 'host_list.html'


class HostDetailView(DetailView):
    context_object_name = 'host'
    queryset = Host.objects.filter(Q(is_active=True) | Q(is_always_visible=True)).distinct()
    template_name = 'host_detail.html'


class ShowListView(ListView):
    context_object_name = 'show_list'
    queryset = Show.objects.filter(is_active=True).exclude(id=1).distinct()
    template_name = 'show_list.html'

    def get_queryset(self):
        queryset = Show.objects.filter(programslots__until__gt=date.today()).exclude(id=1).distinct()

        if 'broadcastformat' in self.request.GET:
            broadcastformat = get_object_or_404(BroadcastFormat, slug=self.request.GET['broadcastformat'])
            queryset = queryset.filter(broadcastformat=broadcastformat)
        elif 'musicfocus' in self.request.GET:
            musicfocus = get_object_or_404(MusicFocus, slug=self.request.GET['musicfocus'])
            queryset = queryset.filter(musicfocus=musicfocus)
        elif 'showinformation' in self.request.GET:
            showinformation = get_object_or_404(ShowInformation, slug=self.request.GET['showinformation'])
            queryset = queryset.filter(showinformation=showinformation)
        elif 'showtopic' in self.request.GET:
            showtopic = get_object_or_404(ShowTopic, slug=self.request.GET['showtopic'])
            queryset = queryset.filter(showtopic=showtopic)

        return queryset


class ShowDetailView(DetailView):
    queryset = Show.objects.filter(is_active=True).exclude(id=1).distinct()
    template_name = 'show_detail.html'


class TimeSlotDetailView(DetailView):
    queryset = TimeSlot.objects.all()
    template_name = 'timeslot_detail.html'


class RecommendationsListView(ListView):
    context_object_name = 'recommendation_list'
    template_name = 'recommendation_list.html'

    now = datetime.now()
    end = now + timedelta(weeks=1)

    queryset = TimeSlot.objects.filter(Q(note__isnull=False, note__status=1,
                                         start__range=(now, end)) |
                                       Q(show__broadcastformat__slug='sondersendung',
                                         start__range=(now, end))).order_by('start')[:20]


class RecommendationsBoxView(RecommendationsListView):
    template_name = 'boxes/recommendation.html'


class DayScheduleView(TemplateView):
    template_name = 'day_schedule.html'

    def get_context_data(self, **kwargs):
        year = self.kwargs.get('year', None)
        month = self.kwargs.get('month', None)
        day = self.kwargs.get('day', None)

        if year is None and month is None and day is None:
            today = datetime.combine(date.today(), time(6, 0))
        else:
            today = datetime.strptime('%s__%s__%s__06__00' % (year, month, day), '%Y__%m__%d__%H__%M')

        tomorrow = today + timedelta(days=1)

        context = super(DayScheduleView, self).get_context_data(**kwargs)
        context['day'] = today
        context['recommendations'] = Note.objects.filter(status=1, timeslot__start__range=(today, tomorrow))
        context['default_show'] = Show.objects.get(pk=1)

        timeslots = TimeSlot.objects.get_day_timeslots(today)

        if 'broadcastformat' in self.request.GET:
            broadcastformat = get_object_or_404(BroadcastFormat, slug=self.request.GET['broadcastformat'])
            context['timeslots'] = timeslots.filter(show__broadcastformat=broadcastformat)
        elif 'musicfocus' in self.request.GET:
            musicfocus = get_object_or_404(MusicFocus, slug=self.request.GET['musicfocus'])
            context['timeslots'] = timeslots.filter(show__musicfocus=musicfocus)
        elif 'showinformation' in self.request.GET:
            showinformation = get_object_or_404(ShowInformation, slug=self.request.GET['showinformation'])
            context['timeslots'] = timeslots.filter(show__showinformation=showinformation)
        elif 'showtopic' in self.request.GET:
            showtopic = get_object_or_404(ShowTopic, slug=self.request.GET['showtopic'])
            context['showtopic'] = timeslots.filter(show__showtopic=showtopic)
        else:
            context['timeslots'] = timeslots
        return context


class CurrentShowBoxView(TemplateView):
    context_object_name = 'recommendation_list'
    template_name = 'boxes/current.html'

    def get_context_data(self, **kwargs):
        current_timeslot = TimeSlot.objects.get_or_create_current()
        previous_timeslot = current_timeslot.get_previous_by_start()
        next_timeslot = current_timeslot.get_next_by_start()
        after_next_timeslot = next_timeslot.get_next_by_start()

        context = super(CurrentShowBoxView, self).get_context_data(**kwargs)
        context['current_timeslot'] = current_timeslot
        context['previous_timeslot'] = previous_timeslot
        context['next_timeslot'] = next_timeslot
        context['after_next_timeslot'] = after_next_timeslot
        return context


class WeekScheduleView(TemplateView):
    template_name = 'week_schedule.html'

    def get_context_data(self, **kwargs):
        year = self.kwargs.get('year', None)
        week = self.kwargs.get('week', None)

        if year is None and week is None:
            year, week = datetime.now().strftime('%G__%V').split('__')

        monday = tofirstdayinisoweek(int(year), int(week))
        tuesday = monday + timedelta(days=1)
        wednesday = monday + timedelta(days=2)
        thursday = monday + timedelta(days=3)
        friday = monday + timedelta(days=4)
        saturday = monday + timedelta(days=5)
        sunday = monday + timedelta(days=6)

        context = super(WeekScheduleView, self).get_context_data()
        context['monday'] = monday
        context['tuesday'] = tuesday
        context['wednesday'] = wednesday
        context['thursday'] = thursday
        context['friday'] = friday
        context['saturday'] = saturday
        context['sunday'] = sunday
        context['default_show'] = Show.objects.get(pk=1)
        context['monday_timeslots'] = TimeSlot.objects.get_day_timeslots(monday)
        context['tuesday_timeslots'] = TimeSlot.objects.get_day_timeslots(tuesday)
        context['wednesday_timeslots'] = TimeSlot.objects.get_day_timeslots(wednesday)
        context['thursday_timeslots'] = TimeSlot.objects.get_day_timeslots(thursday)
        context['friday_timeslots'] = TimeSlot.objects.get_day_timeslots(friday)
        context['saturday_timeslots'] = TimeSlot.objects.get_day_timeslots(saturday)
        context['sunday_timeslots'] = TimeSlot.objects.get_day_timeslots(sunday)
        context['last_w'] = datetime.strftime(monday - timedelta(days=7), '%G/%V')
        context['cur_w'] = datetime.strftime(monday, '%G/%V')
        context['next_w1'] = datetime.strftime(monday + timedelta(days=7), '%G/%V')
        context['next_w2'] = datetime.strftime(monday + timedelta(days=14), '%G/%V')
        context['next_w3'] = datetime.strftime(monday + timedelta(days=21), '%G/%V')
        context['next_w4'] = datetime.strftime(monday + timedelta(days=28), '%G/%V')
        return context


class StylesView(TemplateView):
    template_name = 'styles.css'
    content_type = 'text/css'

    def get_context_data(self, **kwargs):
        context = super(StylesView, self).get_context_data(**kwargs)
        context['broadcastformats'] = BroadcastFormat.objects.filter(enabled=True)
        context['musicfocus'] = MusicFocus.objects.all()
        context['showinformation'] = ShowInformation.objects.all()
        context['showtopic'] = ShowTopic.objects.all()
        return context


def json_day_schedule(request, year=None, month=None, day=None):
    if year is None and month is None and day is None:
        today = datetime.combine(date.today(), time(0, 0))
    else:
        today = datetime.strptime('%s__%s__%s__00__00' % (year, month, day), '%Y__%m__%d__%H__%M')

    timeslots = TimeSlot.objects.get_24h_timeslots(today)
    schedule = []
    for ts in timeslots:
        if ts.programslot.automation_id:
            schedule.append((ts.start.strftime('%H:%M:%S'), ts.programslot.show.name, ts.programslot.automation_id))
        elif ts.programslot.show.automation_id:
            schedule.append((ts.start.strftime('%H:%M:%S'), ts.programslot.show.name, ts.programslot.show.automation_id))
        else:
            schedule.append((ts.start.strftime('%H:%M:%S'), ts.programslot.show.name, -1))

    return HttpResponse(json.dumps(schedule, ensure_ascii=False, encoding='utf8').encode('utf8'), content_type="application/json; charset=utf-8")