aircox-radiocampus/aircox/views/log.py
2019-09-05 23:05:04 +02:00

61 lines
1.8 KiB
Python

from collections import deque
import datetime
from django.views.generic import ListView
from ..models import Diffusion, Log
from .base import BaseView
__all__ = ['BaseLogListView', 'LogListView']
class BaseLogListView:
model = Log
date = None
def get_queryset(self):
# only get logs for tracks: log for diffusion will be retrieved
# by the diffusions' queryset.
return super().get_queryset().on_air().filter(track__isnull=False)
def get_diffusions_queryset(self):
return Diffusion.objects.station(self.station).on_air()
class LogListView(BaseView, BaseLogListView, ListView):
date = None
max_age = 10
min_date = None
def get(self, request, *args, **kwargs):
today = datetime.date.today()
self.min_date = today - datetime.timedelta(days=self.max_age)
self.date = min(max(self.min_date, self.kwargs['date']), today) \
if 'date' in self.kwargs else today
return super().get(request, *args, **kwargs)
def get_queryset(self):
return super().get_queryset().today(self.date)
def get_diffusions_queryset(self):
return super().get_diffusions_queryset().today(self.date)
def get_context_data(self, **kwargs):
today = datetime.date.today()
max_date = min(max(self.date + datetime.timedelta(days=3),
self.min_date + datetime.timedelta(days=6)), today)
return super().get_context_data(
date=self.date,
min_date=self.min_date,
dates=(date for date in (
max_date - datetime.timedelta(days=i)
for i in range(0, 7)) if date >= self.min_date),
object_list=Log.merge_diffusions(self.object_list,
self.get_diffusions_queryset()),
**kwargs
)