aircox-radiocampus/aircox/views/log.py
2019-09-08 01:39:40 +02:00

66 lines
2.1 KiB
Python

from collections import deque
import datetime
from django.views.generic import ListView
from ..models import Diffusion, Log
from .base import BaseView
from .mixins import GetDateMixin
__all__ = ['LogListMixin', 'LogListView']
class LogListMixin(GetDateMixin):
model = Log
def get_date(self):
date, today = super().get_date(), datetime.date.today()
if date is not None and not self.request.user.is_staff:
return min(date, today)
return date
def get_queryset(self):
# only get logs for tracks: log for diffusion will be retrieved
# by the diffusions' queryset.
qs = super().get_queryset().on_air().filter(track__isnull=False)
return qs.today(self.date) if self.date is not None else \
qs.after(self.min_date) if self.min_date is not None else qs
def get_diffusions_queryset(self):
qs = Diffusion.objects.station(self.station).on_air()
return qs.today(self.date) if self.date is not None else \
qs.after(self.min_date) if self.min_date is not None else qs
def get_object_list(self, logs, full=False):
"""
Return diffusions merged to the provided logs queryset. If
`full`, sort items by date without merging.
"""
diffs = self.get_diffusions_queryset()
if self.request.user.is_staff and full:
return sorted(list(logs) + list(diffs), key=lambda obj: obj.start)
return Log.merge_diffusions(logs, diffs)
class LogListView(BaseView, LogListMixin, ListView):
"""
Return list of logs for the provided date (from `kwargs` or
`request.GET`, defaults to today).
"""
def get_date(self):
date, today = super().get_date(), datetime.date.today()
return today if date is None else min(date, today)
def get_context_data(self, **kwargs):
today = datetime.date.today()
kwargs.update({
'date': self.date,
'dates': ((today - datetime.timedelta(days=i), None)
for i in range(0, 7)),
'object_list': self.get_object_list(self.object_list),
})
return super().get_context_data(**kwargs)