forked from rc/aircox
108 lines
3.7 KiB
Python
108 lines
3.7 KiB
Python
from collections import deque
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import datetime
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from django.views.generic import ListView
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from django.utils import timezone as tz
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from rest_framework.generics import ListAPIView
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from rest_framework import viewsets
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from rest_framework.decorators import action
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from ..models import Diffusion, Log, StaticPage
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from ..serializers import LogInfo, LogInfoSerializer
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from .base import BaseView, BaseAPIView
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from .mixins import GetDateMixin, AttachedToMixin
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__all__ = ['LogListMixin', 'LogListView']
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class LogListMixin(GetDateMixin):
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model = Log
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min_date = None
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def get_date(self):
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date = super().get_date()
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if date is not None and not self.request.user.is_staff:
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return min(date, datetime.date.today())
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return date
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def get_queryset(self):
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# only get logs for tracks: log for diffusion will be retrieved
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# by the diffusions' queryset.
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qs = super().get_queryset().on_air().filter(track__isnull=False) \
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.filter(date__lte=tz.now())
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return qs.date(self.date) if self.date is not None else \
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qs.after(self.min_date) if self.min_date is not None else qs
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def get_diffusions_queryset(self):
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qs = Diffusion.objects.station(self.station).on_air() \
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.filter(start__lte=tz.now())
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return qs.date(self.date) if self.date is not None else \
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qs.after(self.min_date) if self.min_date is not None else qs
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def get_object_list(self, logs, full=False):
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"""
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Return diffusions merged to the provided logs iterable. If
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`full`, sort items by date without merging.
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"""
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diffs = self.get_diffusions_queryset()
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if self.request.user.is_staff and full:
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return sorted(list(logs) + list(diffs), key=lambda obj: obj.start)
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return Log.merge_diffusions(logs, diffs)
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class LogListView(AttachedToMixin, BaseView, LogListMixin, ListView):
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"""
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Return list of logs for the provided date (from `kwargs` or
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`request.GET`, defaults to today).
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"""
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redirect_date_url = 'log-list'
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has_filters = True
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attach_to_value = StaticPage.ATTACH_TO_LOGS
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def get_date(self):
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date = super().get_date()
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return datetime.date.today() if date is None else date
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def get_context_data(self, **kwargs):
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today = datetime.date.today()
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# `super()...` must be called before updating kwargs, in order
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# to get `self.object_list`
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kwargs = super().get_context_data(**kwargs)
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kwargs.update({
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'date': self.date,
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'dates': (today - datetime.timedelta(days=i) for i in range(0, 7)),
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'object_list': self.get_object_list(self.object_list),
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})
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return kwargs
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# Logs are accessible through API only with this list view
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class LogListAPIView(LogListMixin, BaseAPIView, ListAPIView):
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"""
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Return logs list, including diffusions. By default return logs of
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the last 30 minutes.
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Available GET parameters:
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- "date": return logs for a specified date (
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- "full": (staff user only) don't merge diffusion and logs
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"""
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serializer_class = LogInfoSerializer
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queryset = Log.objects.all()
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def get_date(self):
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date = super().get_date()
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if date is None:
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self.min_date = tz.now() - tz.timedelta(minutes=30)
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return date
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def get_object_list(self, logs, full):
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return [LogInfo(obj) for obj in super().get_object_list(logs, full)]
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def get_serializer(self, queryset, *args, **kwargs):
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full = bool(self.request.GET.get('full'))
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return super().get_serializer(self.get_object_list(queryset, full),
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*args, **kwargs)
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