fix bug in streamer; clean-up; wider sidebar

aircox/admin.py

@@ -51,6 +51,9 @@ class TrackInline(GenericTabularInline):
     extra = 0
     fields = ('artist', 'title', 'info', 'position', 'in_seconds', 'tags')
 
+    list_display = ['artist','title','tags','related']
+    list_filter = ['artist','title','tags']
+
 
 @admin.register(Sound)
 class SoundAdmin(NameableAdmin):

aircox/controllers.py

@@ -1,17 +1,17 @@
-import os
+import atexit, logging, os, re, signal, subprocess
-import signal
+
-import re
+import tzlocal
-import subprocess
-import atexit
-import logging
 
 from django.template.loader import render_to_string
+from django.utils import timezone as tz
 
 import aircox.models as models
 import aircox.settings as settings
 
 from aircox.connector import Connector
 
+
+local_tz = tzlocal.get_localzone()
 logger = logging.getLogger('aircox.tools')
 
 
@@ -32,19 +32,14 @@ class Streamer:
     """
     Path of the configuration file.
     """
-    current_sound = ''
+    source = None
     """
-    Current sound being played (retrieved by fetch)
+    Current source object that is responsible of self.sound
-    """
-    current_source = None
-    """
-    Current source object that is responsible of self.current_sound
     """
     process = None
     """
     Application's process if ran from Streamer
     """
-
     socket_path = ''
     """
     Path to the connector's socket
@@ -95,13 +90,11 @@ class Streamer:
         if not data:
             return
 
-        self.current_sound = data.get('initial_uri')
+        self.source = next(
-        self.current_source = next(
             iter(source for source in self.station.sources
                 if source.rid == rid),
-            self.current_source
+            self.source
         )
-        self.current_source.metadata = data
 
     def push(self, config = True):
         """
@@ -202,43 +195,25 @@ class Source:
     Controller of a Source. Value are usually updated directly on the
     external side.
     """
-    program = None
+    station = None
-    """
-    Related source
-    """
-    name = ''
-
-    path = ''
-    """
-    Path to the Source's playlist file. Optional.
-    """
-    active = True
-    """
-    Source is available. May be different from the containing Source,
-    e.g. dealer and liquidsoap.
-    """
-    current_sound = ''
-    """
-    Current sound being played (retrieved by fetch)
-    """
-    current_source = None
-    """
-    Current source being responsible of the current sound
-    """
-
-    rid = None
-    """
-    Current request id of the source in LiquidSoap
-    """
     connector = None
-    """
+    """ Connector to Liquidsoap server """
-    Connector to Liquidsoap server
+    program = None
-    """
+    """ Related program """
-    metadata = None
+    name = ''
-    """
+    """ Name of the source """
-    Dict of file's metadata given by Liquidsoap. Set by Stream when
+    path = ''
-    fetch()ing
+    """ Path to the playlist file. """
-    """
+    on_air = None
+
+
+    # retrieved from fetch
+    sound = ''
+    """ (fetched) current sound being played """
+    rid = None
+    """ (fetched) current request id of the source in LiquidSoap """
+    air_time = None
+    """ (fetched) datetime of last on_air """
 
     @property
     def id(self):
@@ -267,12 +242,6 @@ class Source:
         if not self.__playlist:
             self.from_db()
 
-    def is_stream(self):
-        return self.program and not self.program.show
-
-    def is_dealer(self):
-        return not self.program
-
     @property
     def playlist(self):
         """
@@ -325,11 +294,19 @@ class Source:
                                 if self.__playlist else []
 
     #
-    # RPC
+    # RPC & States
     #
     def _send(self, *args, **kwargs):
         return self.connector.send(*args, **kwargs)
 
+    @property
+    def is_stream(self):
+        return self.program and not self.program.show
+
+    @property
+    def is_dealer(self):
+        return not self.program
+
     @property
     def active(self):
         return self._send('var.get ', self.id, '_active') == 'true'
@@ -348,9 +325,15 @@ class Source:
             return
 
         self.rid = data.get('rid')
-        self.current_sound = data.get('initial_uri')
+        self.sound = data.get('initial_uri')
 
-        # TODO: get metadata
+        # get air_time
+        air_time = data.get('on_air')
+      #  try:
+        air_time = tz.datetime.strptime(air_time, '%Y/%m/%d %H:%M:%S')
+        self.air_time = local_tz.localize(air_time)
+      #  except:
+      #      pass
 
     def push(self):
         """
@@ -383,8 +366,9 @@ class Source:
 
     def stream(self):
         """
-        Return a dict with stream info for a Stream program, or None if there
+        Return dict of info for the current Stream program running on
-        is not. Used in the template.
+        the source. If not, return None.
+        [ used in the templates ]
         """
         # TODO: multiple streams
         stream = self.program.stream_set.all().first()

aircox/management/commands/streamer.py

@@ -16,8 +16,9 @@ from django.core.management.base import BaseCommand, CommandError
 from django.utils import timezone as tz
 from django.utils.functional import cached_property
 from django.db import models
+from django.db.models import Q
 
-from aircox.models import Station, Diffusion, Track, Sound, Log #, DiffusionLog, SoundLog
+from aircox.models import Station, Diffusion, Track, Sound, Log
 
 # force using UTC
 import pytz
@@ -61,17 +62,20 @@ class Monitor:
     """
 
     def get_last_log(self, *args, **kwargs):
+        return self.log_qs.filter(*args, **kwargs).last()
+
+    @property
+    def log_qs(self):
         return Log.objects.station(self.station) \
-                  .filter(*args, **kwargs) \
                   .select_related('diffusion', 'sound') \
-                  .order_by('pk').last()
+                  .order_by('pk')
 
     @property
     def last_log(self):
         """
         Last log of monitored station
         """
-        return self.get_last_log()
+        return self.log_qs.last()
 
     @property
     def last_sound(self):
@@ -104,7 +108,15 @@ class Monitor:
         if not self.streamer.ready():
             return
 
-        self.trace()
+        self.streamer.fetch()
+        source = self.streamer.source
+        if source and source.sound:
+            log = self.trace_sound(source)
+            if log:
+                self.trace_tracks(log)
+        else:
+            print('no source or sound for stream; source = ', source)
+
         self.sync_playlists()
         self.handle()
 
@@ -116,92 +128,57 @@ class Monitor:
                   **kwargs)
         log.save()
         log.print()
-
-        # update last log
-        if log.type != Log.Type.other and \
-                self.last_log and not self.last_log.end:
-            self.last_log.end = log.date
         return log
 
-    def trace(self):
+    def trace_sound(self, source):
         """
-        Check the current_sound of the station and update logs if
+        Return log for current on_air (create and save it if required).
-        needed.
         """
-        self.streamer.fetch()
+        sound_path = source.sound
-        current_sound = self.streamer.current_sound
+        air_time = source.air_time
-        current_source = self.streamer.current_source
-        if not current_sound or not current_source:
-            print('no source / no sound', current_sound, current_source)
-            return
 
-        log = self.get_last_log(
+        # check if there is yet a log for this sound on the source
-            models.Q(sound__isnull = False) |
+        delta = tz.timedelta(seconds=5)
-            models.Q(diffusion__isnull = False),
+        air_times = (air_time - delta, air_time + delta)
-            type = Log.Type.on_air
-        )
 
-        on_air = None
+        log = self.log_qs.on_air().filter(
+            source = source.id, sound__path = sound_path,
+            date__range = air_times,
+        ).last()
         if log:
-            # we always check difference in sound info
+            return log
-            is_diff = log.source != current_source.id or \
-                        (log.sound and log.sound.path != current_sound)
 
-            # check if sound 'on air' time has changed compared to logged one.
+        # get sound
-            # in some cases, there can be a gap between liquidsoap on_air and
+        sound = Sound.objects.filter(path = sound_path) \
-            # log's date; to avoid duplicate we allow a difference of 5 seconds
+                     .select_related('diffusion').first()
-            if not is_diff:
-                try:
-                    # FIXME: liquidsoap does not have timezone
-                    on_air = current_source.metadata and \
-                                current_source.metadata.get('on_air')
-                    on_air = tz.datetime.strptime(on_air, "%Y/%m/%d %H:%M:%S")
-                    on_air = local_tz.localize(on_air)
-                    on_air = on_air.astimezone(pytz.utc)
-
-                    is_diff = is_diff or ((log.date - on_air).total_seconds() > 5)
-                except:
-                    pass
-        else:
-            # no log: sound is different
-            is_diff = True
-
-        if is_diff:
-            sound = Sound.objects.filter(path = current_sound).first()
-
-            # find an eventual diffusion associated to current sound
-            # => check using last (started) diffusion's archives
-            last_diff = self.last_diff_start
         diff = None
-            if last_diff and not last_diff.is_expired():
+        if sound and sound.diffusion:
-                archives = last_diff.diffusion.sounds(archive = True)
+            diff = sound.diffusion.original
-                if archives.filter(pk = sound.pk).exists():
+            # check for reruns
-                    diff = last_diff.diffusion
+            if not diff.is_date_in_range(air_time) and not diff.initial:
+                diff = Diffusion.objects.at(air_time) \
+                                .filter(initial = diff).first()
 
         # log sound on air
-            log = self.log(
+        return self.log(
             type = Log.Type.on_air,
-                source = current_source.id,
+            source = source.id,
-                date = on_air or tz.now(),
+            date = source.on_air,
             sound = sound,
             diffusion = diff,
             # if sound is removed, we keep sound path info
-                comment = current_sound,
+            comment = sound_path,
         )
 
-        # trace tracks
-        self.trace_sound_tracks(log)
 
-
+    def trace_tracks(self, log):
-    def trace_sound_tracks(self, log):
         """
         Log tracks for the given sound log (for streamed programs only).
-        Called by self.trace
         """
         if log.diffusion:
             return
 
-        tracks = Track.objects.get_for(object = log.sound) \
+        tracks = Track.objects.related(object = log.sound) \
                               .filter(in_seconds = True)
         if not tracks.exists():
             return
@@ -249,7 +226,7 @@ class Monitor:
             type = Diffusion.Type.normal,
             sound__type = Sound.Type.archive,
         )
-        logs = station.raw_on_air(diffusion__isnull = False)
+        logs = Log.objects.station(station).on_air().with_diff()
 
         date = tz.now() - datetime.timedelta(seconds = self.cancel_timeout)
         for diff in qs:
@@ -274,7 +251,7 @@ class Monitor:
         station = self.station
         now = tz.now()
 
-        log = station.raw_on_air(diffusion__isnull = False) \
+        log = Log.objects.station(station).on_air().with_diff() \
                          .select_related('diffusion') \
                          .order_by('date').last()
         if not log or not log.diffusion.is_date_in_range(now):
@@ -282,7 +259,7 @@ class Monitor:
             return None, []
 
         # last sound source change: end of file reached or forced to stop
-        sounds = station.raw_on_air(sound__isnull = False) \
+        sounds = Log.objects.station(station).on_air().with_sound() \
                             .filter(date__gte = log.date) \
                             .order_by('date')
 
@@ -294,7 +271,7 @@ class Monitor:
             .filter(source = log.source, pk__gt = log.pk) \
             .exclude(sound__type = Sound.Type.removed)
 
-        remaining = log.diffusion.sounds(archive = True) \
+        remaining = log.diffusion.get_sounds(archive = True) \
                        .exclude(pk__in = sounds) \
                        .values_list('path', flat = True)
         return log.diffusion, list(remaining)

aircox/middleware.py

@@ -28,17 +28,15 @@ class AircoxMiddleware(object):
     This middleware must be set after the middleware
         'django.contrib.auth.middleware.AuthenticationMiddleware',
     """
-    default_qs = models.Station.objects.filter(default = True)
-
     def __init__(self, get_response):
         self.get_response = get_response
 
-    def init_station(self, request, aircox):
+
-        # update current station
+    def update_station(self, request):
         station = request.GET.get('aircox.station')
         pk = None
         try:
-            if station:
+            if station is not None:
                 pk = request.GET['aircox.station']
                 if station:
                     pk = int(pk)
@@ -47,28 +45,23 @@ class AircoxMiddleware(object):
         except:
             pass
 
-        # select current station
+    def init_station(self, request, aircox):
-        station = None
+        self.update_station(request)
-        pk = None
+
         try:
             pk = request.session.get('aircox.station')
-            if pk:
+            pk = int(pk) if pk else None
-                pk = int(pk)
-                station = models.Station.objects.filter(pk = pk).first()
         except:
-            pass
-
-        if not station:
             pk = None
-            station = self.default_qs.first() or \
-                        models.Station.objects.first()
 
-        aircox.station = station
+        aircox.station = models.Station.objects.default(pk)
         aircox.default_station = (pk is None)
 
+
     def init_timezone(self, request, aircox):
         # note: later we can use http://freegeoip.net/ on user side if
         # required
+        # TODO: add to request's session
         timezone = None
         try:
             timezone = request.session.get('aircox.timezone')
@@ -81,6 +74,7 @@ class AircoxMiddleware(object):
             timezone = tz.get_current_timezone()
             tz.activate(timezone)
 
+
     def __call__(self, request):
         tz.activate(pytz.timezone('Europe/Brussels'))
         aircox = AircoxInfo()

aircox/models.py

@@ -12,7 +12,7 @@ from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelatio
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from django.template.defaultfilters import slugify
-from django.utils.translation import ugettext as _, ugettext_lazy
+from django.utils.translation import ugettext_lazy as _
 from django.utils import timezone as tz
 from django.utils.html import strip_tags
 from django.utils.functional import cached_property
@@ -29,8 +29,8 @@ logger = logging.getLogger('aircox.core')
 #
 # Abstracts
 #
-class RelatedManager(models.Manager):
+class RelatedQuerySet(models.QuerySet):
-    def get_for(self, object = None, model = None, qs = None):
+    def related(self, object = None, model = None):
         """
         Return a queryset that filter on the given object or model(s)
 
@@ -40,18 +40,18 @@ class RelatedManager(models.Manager):
         if not model and object:
             model = type(object)
 
-        qs = self if qs is None else qs
+        qs = self
         if hasattr(model, '__iter__'):
             model = [ ContentType.objects.get_for_model(m).id
                         for m in model ]
-            qs = qs.filter(related_type__pk__in = model)
+            self = self.filter(related_type__pk__in = model)
         else:
             model = ContentType.objects.get_for_model(model)
-            qs = qs.filter(related_type__pk = model.id)
+            self = self.filter(related_type__pk = model.id)
 
         if object:
-            qs = qs.filter(related_id = object.pk)
+            self = self.filter(related_id = object.pk)
-        return qs
+        return self
 
 class Related(models.Model):
     """
@@ -72,7 +72,7 @@ class Related(models.Model):
     class Meta:
         abstract = True
 
-    objects = RelatedManager()
+    objects = RelatedQuerySet.as_manager()
 
     @classmethod
     def ReverseField(cl):
@@ -154,6 +154,21 @@ class Track(Related):
 #
 # Station related classes
 #
+class StationQuerySet(models.QuerySet):
+    def default(self, station = None):
+        """
+        Return station model instance, using defaults or
+        given one.
+        """
+        if station is None:
+            return self.order_by('-default', 'pk').first()
+        return self.filter(pk = station).first()
+
+def default_station():
+    """ Return default station (used by model fields) """
+    return Station.objects.default()
+
+
 class Station(Nameable):
     """
     Represents a radio station, to which multiple programs are attached
@@ -175,6 +190,8 @@ class Station(Nameable):
         help_text = _('if checked, this station is used as the main one')
     )
 
+    objects = StationQuerySet.as_manager()
+
     #
     # Controllers
     #
@@ -233,12 +250,6 @@ class Station(Nameable):
         self.__prepare_controls()
         return self.__streamer
 
-    def raw_on_air(self, **kwargs):
-        """
-        Forward call to Log.objects.on_air for this station
-        """
-        return Log.objects.station(self).on_air().filter(**kwargs)
-
     def on_air(self, date = None, count = 0, no_cache = False):
         """
         Return a queryset of what happened on air, based on logs and
@@ -249,11 +260,10 @@ class Station(Nameable):
 
         If date is not specified, count MUST be set to a non-zero value.
 
-        It is different from Station.raw_on_air method since it filters
+        It is different from Logs.on_air method since it filters
         out elements that should have not been on air, such as a stream
         that has been played when there was a live diffusion.
         """
-        # FIXME: as an iterator?
         # TODO argument to get sound instead of tracks
         if not date and not count:
             raise ValueError('at least one argument must be set')
@@ -267,7 +277,7 @@ class Station(Nameable):
 
         now = tz.now()
         if date:
-            logs = Log.objects.station(self).at(date)
+            logs = Log.objects.at(date)
             diffs = Diffusion.objects.station(self).at(date) \
                         .filter(start__lte = now, type = Diffusion.Type.normal) \
                         .order_by('-start')
@@ -280,7 +290,7 @@ class Station(Nameable):
 
         q = models.Q(diffusion__isnull = False) | \
             models.Q(track__isnull = False)
-        logs = logs.filter(q, type = Log.Type.on_air).order_by('-date')
+        logs = logs.station(self).on_air().filter(q).order_by('-date')
 
         # filter out tracks played when there was a diffusion
         n = 0
@@ -288,7 +298,9 @@ class Station(Nameable):
         for diff in diffs:
             if count and n >= count:
                 break
-            q = q | models.Q(date__gte = diff.start, end__lte = diff.end)
+            # FIXME: does not catch tracks started before diff end but
+            #        that continued afterwards
+            q = q | models.Q(date__gte = diff.start, date__lte = diff.end)
             n += 1
         logs = logs.exclude(q, diffusion__isnull = True)
 
@@ -317,6 +329,7 @@ class ProgramManager(models.Manager):
         qs = self if qs is None else qs
         return qs.filter(station = station, **kwargs)
 
+
 class Program(Nameable):
     """
     A Program can either be a Streamed or a Scheduled program.
@@ -461,7 +474,6 @@ class Stream(models.Model):
     )
 
 
-
 # BIG FIXME: self.date is still used as datetime
 class Schedule(models.Model):
     """
@@ -502,7 +514,7 @@ class Schedule(models.Model):
     )
     timezone = models.CharField(
         _('timezone'),
-        default = pytz.UTC,
+        default = tz.get_current_timezone,
         choices = [(x, x) for x in pytz.all_timezones],
         max_length = 100,
         help_text = _('timezone used for the date')
@@ -831,10 +843,10 @@ class Diffusion(models.Model):
         choices = [ (int(y), _(x)) for x,y in Type.__members__.items() ],
     )
     initial = models.ForeignKey (
-        'self',
+        'self', on_delete=models.SET_NULL,
-        verbose_name = _('initial diffusion'),
         blank = True, null = True,
-        on_delete=models.SET_NULL,
+        related_name = 'reruns',
+        verbose_name = _('initial diffusion'),
         help_text = _('the diffusion is a rerun of this one')
     )
     # port = models.ForeignKey(
@@ -885,7 +897,15 @@ class Diffusion(models.Model):
         """
         return tz.localtime(self.end, tz.get_current_timezone())
 
+    @property
+    def original(self):
+        """ Return the original diffusion (self or initial) """
+        return self.initial if self.initial else self
+
     def is_live(self):
+        """
+        True if Diffusion is live (False if there are sounds files)
+        """
         return self.type == self.Type.normal and \
                 not self.get_sounds(archive = True).count()
 
@@ -948,9 +968,8 @@ class Diffusion(models.Model):
             return super().save(*args, **kwargs)
 
         if self.initial:
-            # force link to the first diffusion
+            # enforce link to the original diffusion
-            if self.initial.initial:
+            self.initial = self.initial.original
-                self.initial = self.initial.initial
             self.program = self.initial.program
 
         super().save(*args, **kwargs)
@@ -1271,22 +1290,20 @@ class LogQuerySet(models.QuerySet):
         #                 models.Q(date__lte = end))
         return self.filter(date__gte = start, date__lte = end)
 
-    def on_air(self, date = None):
+    def on_air(self):
-        """
+        return self.filter(type = Log.Type.on_air)
-        Return a queryset of the played elements' log for the given
-        station and model. This queryset is ordered by date ascending
 
-        * station: return logs occuring on this station
+    def start(self):
-        * date: only return logs that occured at this date
+        return self.filter(type = Log.Type.start)
-        * kwargs: extra filter kwargs
-        """
-        if date:
-            qs = self.at(date)
-        else:
-            qs = self
 
-        qs = qs.filter(type = Log.Type.on_air)
+    def with_diff(self, with_it = True):
-        return qs.order_by('date')
+        return self.filter(diffusion__isnull = not with_it)
+
+    def with_sound(self, with_it = True):
+        return self.filter(sound__isnull = not with_it)
+
+    def with_track(self, with_it = True):
+        return self.filter(track__isnull = not with_it)
 
     @staticmethod
     def _get_archive_path(station, date):
@@ -1452,12 +1469,6 @@ class Log(models.Model):
         default=tz.now,
         db_index = True,
     )
-    # date of the next diffusion: used in order to ease on_air algo's
-    end = models.DateTimeField(
-        _('end'),
-        default=tz.now,
-        db_index = True,
-    )
     comment = models.CharField(
         _('comment'),
         max_length = 512,
@@ -1488,16 +1499,6 @@ class Log(models.Model):
 
     objects = LogQuerySet.as_manager()
 
-    def estimate_end(self):
-        """
-        Calculated end using self.related informations
-        """
-        if self.diffusion:
-            return self.diffusion.end
-        if self.sound:
-            return self.date + utils.to_timedelta(self.sound.duration)
-        return self.date
-
     @property
     def related(self):
         return self.diffusion or self.sound or self.track
@@ -1511,21 +1512,6 @@ class Log(models.Model):
         """
         return tz.localtime(self.date, tz.get_current_timezone())
 
-    def is_expired(self, date = None):
-        """
-        Return True if the log is expired. Note that it only check
-        against the date, so it is still possible that the expiration
-        occured because of a Stop or other source.
-
-        For sound logs, also check against sound duration when
-        end == date (e.g after a crash)
-        """
-        date = utils.date_or_default(date)
-        end = self.end
-        if end == self.date and self.sound:
-            end = self.date + to_timedelta(self.sound.duration)
-        return end < date
-
     def print(self):
         r = []
         if self.diffusion:
@@ -1549,8 +1535,3 @@ class Log(models.Model):
                 self.local_date.strftime('%Y/%m/%d %H:%M%z'),
         )
 
-    def save(self, *args, **kwargs):
-        if not self.end:
-            self.end = self.estimate_end()
-        return super().save(*args, **kwargs)
-

aircox/static/aircox/css/layout.css

@@ -1,57 +1,626 @@
+/**
+ *  Define rules for the default layouts, and some useful classes
+ */
 
+/** general **/
 body {
-    background-color: #373737;
     background-color: #F2F2F2;
-    font-family: 'Myriad Pro', Calibri, Helvetica, Arial, sans-serif;
+    font-family: "Myriad Pro",Calibri,Helvetica,Arial,sans-serif;
-    font-size: 18px;
-    line-height: 1.5;
 }
 
-main {
+h1, h2, h3, h4, h5 {
+    font-family: "Myriad Pro",Calibri,Helvetica,Arial,sans-serif;
+    margin: 0.4em 0em;
+}
+
+h1:first-letter, h2:first-letter, h3:first-letter, h4:first-letter {
+    text-transform: capitalize;
+}
+
+h1 { font-size: 1.4em; }
+h2 { font-size: 1.2em; }
+h3 { font-size: 0.9em; }
+h4 { font-size: 0.8em; }
+
+h1 > *, h2 > *, h3 > *, h4 > * { vertical-align: middle; }
+
+
+a {
+    cursor: pointer;
+    text-decoration: none;
+    color: #616161;
+}
+
+a:hover { color: #007EDF; }
+a:hover > .small_icon { box-shadow: 0em 0em 0.1em #007EDF; }
+
+ul { margin: 0em; }
+
+
+/**** position & box ****/
+.float_right { float: right; }
+.float_left { float: left; }
+
+
+.flex_row {
+    display: -webkit-flex;
+    display: flex;
+    -webkit-flex-direction: row;
+    flex-direction: row;
+}
+
+.flex_column {
+    display: -webkit-flex;
+    display: flex;
+    -webkit-flex-direction: column;
+    flex-direction: column;
+}
+
+.flex_row > .flex_item,
+.flex_column > .flex_item {
+    -webkit-flex: auto;
+    flex: auto;
+}
+
+
+.small {
+    font-size: 0.8em;
+}
+
+
+
+/**** indicators & info ****/
+time, .tags {
+    font-size: 0.9em;
+    color: #616161;
+}
+
+.info {
+    font-size: 0.9em;
+    padding: 0.1em;
+    color: #007EDF;
+}
+
+.error { color: red; }
+.warning { color: orange; }
+.success { color: green; }
+
+.icon {
+    max-width: 2em;
+    max-height: 2em;
+    vertical-align: middle;
+}
+
+.small_icon {
+    max-height: 1.5em;
+    vertical-align: middle;
+}
+
+
+/** main layout **/
+body > * {
+    max-width: 92em;
+    margin: 0em auto;
+    padding: 0em;
+}
+
+
+.menu {
+    padding: 0.4em;
+}
+
+.menu:empty {
+    display: none;
+}
+
+
+.menu.row section {
+    display: inline-block;
+}
+
+.menu.col > section {
+    margin-bottom: 1em;
+}
+
+
+/**** top + header layout ****/
+body > .top {
+    position: fixed;
+    z-index: 10000000;
+    top: 0;
+    left: 0;
+    width: 100%;
+    max-width: 100%;
+
+    margin: 0em auto;
+    background-color: white;
+    border-bottom: 0.1em #dfdfdf solid;
+    box-shadow: 0em 0.1em 0.1em rgba(255,255,255,0.7);
+    box-shadow: 0em 0.1em 0.5em rgba(0,0,0,0.1);
+
+    transition: opacity 1.5s;
+}
+
+    body > .top > .menu {
+        max-width: 92em;
+        height: 2.5em;
+        margin: 0em auto;
+    }
+
+    body[scrollY] > .top {
+        opacity: 0.1;
+        transition: opacity 1.5s 1s;
+    }
+
+    body > .top:hover {
+        opacity: 1.0;
+        transition: opacity 1.5s;
+    }
+
+
+body > .header {
+    overflow: hidden;
+    margin-top: 3.3em;
+    margin-bottom: 1em;
+}
+
+    /** FIXME: remove this once image slides impled **/
+    body > .header > div {
+        width: 15000%;
+    }
+
+    body > .header > div > section {
+        margin: 0;
+        margin-right: -0.4em;
+    }
+
+
+
+/**** page layout ****/
+.page {
+    display: flex;
+}
+
+.page > main {
+    flex: auto;
+
+    overflow: hidden;
+    margin: 0em 0em;
+    border-radius: 0.4em;
+    border: 0.1em #dfdfdf solid;
+
+    background-color: rgba(255,255,255,0.9);
+    box-shadow: inset 0.1em 0.1em 0.2em rgba(255, 255, 255, 0.8);
+}
+
+
+.page > nav {
+    flex: 1;
+    width: 50em;
+    overflow: hidden;
+    max-width: 16em;
+}
+
+    .page > .menu.col:first-child { margin-right: 2em; }
+    .page > main + .menu.col { margin-left: 2em; }
+
+
+
+/**** page main ****/
+main:not(.detail) h1 {
+    margin: 0em 0em 0.4em 0em;
+}
+
+main .post_content {
+    display: block;
+}
+
+main .post_content section {
+    display: inline-block;
+    width: calc(50% - 1em);
+    vertical-align: top;
+}
+
+
+main.detail {
+    padding: 0em;
+    margin: 0em;
+}
+
+    main > .content {
         padding: 1em;
     }
 
+    main > header {
+        margin: 0em;
+        padding: 1em;
+        position: relative;
+    }
 
-input {
+    main > header .foreground {
-    padding: 0.4em;
+        position: absolute;
+        left: 0em;
+        top: 0em;
+        width: calc(100% - 2em);
+        padding: 1em;
+    }
+
+    main > header h1 {
+        width: calc(100% - 2em);
+        margin: 0em;
+        margin-bottom: 0.8em;
+    }
+
+    main header .headline {
+        display: inline-block;
+        width: calc(60% - 0.8em);
+        min-height: 1.2em;
+        font-size: 1.2em;
+        font-weight: bold;
+    }
+
+    main > header .background {
+        margin: -1em;
+        height: 17em;
+        overflow: hidden;
+        position: relative;
+    }
+
+    main > header .background img {
+        position: absolute;
+        /*! top: -40%; */
+        /*! left: -40%; */
+        width: 100%;
+        min-height: 100%;
+        filter: blur(20px);
+        opacity: 0.3;
+    }
+
+    main > header .cover {
+        right: 0em;
+        top: 1em;
+        width: auto;
+        max-height: calc(100% - 2em);
+        max-width: calc(40% - 2em);
+        margin: 1em;
+        position: absolute;
+        box-shadow: 0em 0em 4em rgba(0, 0, 0, 0.4);
     }
 
 
-table {
+
-    background-color: #f2f2f2;
+/** sections **/
-    border: 1px black solid;
+body section ul {
-    width: 80%;
+    padding: 0em;
+    padding-left: 1em;
+}
+
+
+/**** link list ****/
+.menu.row .section_link_list > a {
+    display: inline-block;
+    margin: 0.2em 1em;
+}
+
+.menu.col .section_link_list > a {
+    display: block;
+}
+
+
+
+
+
+/** content: menus **/
+/** content: list & items **/
+.list {
+    width: 100%;
+}
+
+ul.list, .list > ul {
+    padding: 0.4em;
+}
+
+.list_item {
+    margin: 0.4em 0;
+}
+
+.list_item > *:not(:last-child) {
+    margin-right: 0.4em;
+}
+
+.list_item img.cover.big {
+    display: block;
+    max-width: 100%;
+    min-height: 15em;
     margin: auto;
 }
 
-td {
+.list_item img.cover.small {
-    margin: 0;
+    margin-right: 0.4em;
-    padding: 0 0.4em;
+    border-radius: 0.4em;
+    float: left;
+    min-height: 64px;
 }
 
-th {
+.list_item > * {
-    text-align: left;
+    margin: 0em 0.2em;
-    font-weight: normal;
+    vertical-align: middle;
-    margin: 0;
-    padding: 0.4em;
 }
 
-tr:not(.header):hover {
-    background-color: rgba(0, 0, 0, 0.1);
-}
 
-tr.header {
+.list nav {
-    background-color: #212121;
+    text-align: center;
-    color: #eee;
+    font-size: 0.9em;
-}
+}
-
+
-tr.bottom > td {
+
-    vertical-align: top;
+/** content: list items in full page **/
-    padding: 0.4em;
+.content > .list:not(.date_list) .list_item {
-}
+    min-width: 20em;
-
+    display: inline-block;
-tr.subdata {
+    min-height: 2.5em;
-    font-style: italic;
+    margin: 0.4em;
+}
+
+/** content: date list **/
+.date_list nav {
+    text-align:center;
+}
+
+    .date_list nav a {
+        display: inline-block;
+        width: 2em;
+    }
+
+    .date_list nav a.date {
+        width: 4em;
+    }
+
+    .date_list nav a[selected] {
+        color: #007EDF;
+        border-bottom: 0.2em #007EDF dotted;
+    }
+
+.date_list ul:not([selected]) {
+    display: none;
+}
+
+.date_list ul:target {
+    display: block;
+}
+
+    .date_list h2 {
+        display: none;
+    }
+
+.date_list_item .cover.small {
+    width: 64px;
+    margin: 0.4em;
+}
+
+.date_list_item h3 {
+    margin-top: 0em;
+}
+
+.date_list_item time {
+    color: #007EDF;
+}
+
+
+.date_list_item.now {
+    padding: 0.4em;
+}
+
+    .date_list_item img.now {
+        width: 1.3em;
+        vertical-align: bottom;
+    }
+
+
+/** content: date list in full page **/
+.content > .date_list .date_list_item time {
+    color: #007EDF;
+    font-size: 1.1em;
+    display: block;
+}
+
+
+.content > .date_list .date_list_item:nth-child(2n+1),
+.date_list_item.now {
+    box-shadow: inset 0em 0em 3em rgba(0, 124, 226, 0.1);
+    background-color: rgba(0, 124, 226, 0.05);
+}
+
+.content > .date_list {
+    padding: 0 10%;
+    margin: auto;
+    width: 80%;
+}
+
+
+/** content: comments **/
+.comments form input:not([type=checkbox]),
+.comments form textarea {
+    display: inline-block;
+    width: 100%;
+    max-height: 6em;
+    margin: 0.2em 0em;
+    padding: 0.2em;
+}
+
+.comments form input[type=checkbox],
+.comments form button[type=submit] {
+    vertical-align:bottom;
+    margin: 0.2em 0em;
+    text-align: center;
+}
+
+.comments form button[type=submit] {
+    float: right;
+}
+
+.comments form #show_more:not(:checked) ~ .extra {
+    display: none;
+}
+
+.comments label[for="show_more"] {
+    font-size: 0.8em;
+}
+
+.comments ul {
+    margin-top: 2.5em;
+}
+
+.comment {
+    list-style: none;
+    border: 1px #818181 dotted;
+    margin: 0.4em 0em;
+}
+
+    .comment .metadata {
+        font-size: 0.9em;
+    }
+
+    .comment time {
+        float: right;
+    }
+
+
+/** component: sound **/
+.component.sound {
+    display: flex;
+    flex-direction: row;
+    margin: 0.2em;
+    width: 100%;
+}
+
+    .component.sound[state="play"] button {
+        animation-name: sound-blink;
+        animation-duration: 4s;
+        animation-iteration-count: infinite;
+        animation-direction: alternate;
+    }
+
+    @keyframes sound-blink {
+        from { background-color: rgba(255, 255, 255, 0); }
+        to { background-color: rgba(255, 255, 255, 0.6); }
+    }
+
+
+.component.sound .button {
+    width: 4em;
+    height: 4em;
+    cursor: pointer;
+    position: relative;
+    margin-right: 0.4em;
+}
+
+    .component.sound .button > img {
+        width: 100%;
+        height: 100%;
+    }
+
+    .component.sound button {
+        transition: background-color 0.5s;
+        background-color: rgba(255,255,255,0.1);
+        position: absolute;
+        cursor: pointer;
+        left: 0;
+        top: 0;
+        width: 100%;
+        height: 100%;
+        border: 0;
+    }
+
+    .component.sound button:hover {
+        background-color: rgba(255,255,255,0.5);
+    }
+
+    .component.sound button > img {
+        background-color: rgba(255,255,255,0.9);
+        border-radius: 50%;
+    }
+
+.component.sound .content {
+    position: relative;
+}
+
+    .component.sound .info {
+        text-align: right;
+    }
+
+    .component.sound progress {
+        width: 100%;
+        position: absolute;
+        bottom: 0;
+        height: 0.4em;
+    }
+
+    .component.sound progress:hover {
+        height: 1em;
+    }
+
+
+/** component: playlist **/
+.component.playlist footer {
+    text-align: right;
+    display: block;
+}
+
+.component.playlist .read_all {
+    display: none;
+}
+
+    .component.playlist .read_all + label {
+        display: inline-block;
+        padding: 0.1em;
+        margin-left: 0.2em;
+        cursor: pointer;
+        font-size: 1em;
+        box-shadow: inset 0em 0em 0.1em #818181;
+    }
+
+    .component.playlist .read_all:not(:checked) + label {
+        border-left: 0.1em #818181 solid;
+        margin-right: 0em;
+    }
+
+    .component.playlist .read_all:checked + label {
+        border-right: 0.1em #007EDF solid;
+        box-shadow: inset 0em 0em 0.1em #007EDF;
+        margin-right: 0em;
+    }
+
+
+/** content: page **/
+main .body ~ section:not(.comments) {
+    width: calc(50% - 1em);
+    vertical-align: top;
+    display: inline-block;
+}
+
+.meta .author .headline {
+    display: none;
+}
+
+    .meta .link_list > a {
+        font-size: 0.9em;
+        margin: 0em 0.1em;
+        padding: 0.2em;
+        line-height: 1.4em;
+    }
+
+    .meta .link_list > a:hover {
+        border-radius: 0.2em;
+        background-color: rgba(0, 126, 223, 0.1);
+    }
+
+
+/** content: others **/
+.list_item.track .title {
+    display: inline;
+    font-style: italic;
+    font-weight: normal;
     font-size: 0.9em;
 }
 

aircox/templates/aircox/controllers/monitor.html

@@ -125,7 +125,7 @@ Monitor.update(50000);
             <tr>
                 <th class="name" colspan=2>{{ station.name }}</th>
                 <td>
-                    {% with station.streamer.current_source.name as current_source %}
+                    {% with station.streamer.source.name as current_source %}
                     {% blocktrans %}
                     Current source: {{ current_source }}
                     {% endblocktrans %}
@@ -154,7 +154,7 @@ Monitor.update(50000);
                     {% endif %}
                 </td>
                 <td class="source_info">
-                    {% if source.name == station.streamer.current_source.name %}
+                    {% if source.name == station.streamer.source.name %}
                     <img src="{% static "aircox/images/play.png" %}" alt="{% trans "current" %}">
                     {% endif %}
                     {% if source.is_dealer %}
@@ -167,7 +167,7 @@ Monitor.update(50000);
                     {% if source.is_dealer %}
                     {{ source.playlist|join:"<br>" }}
                     {% else %}
-                    {{ source.current_sound }}
+                    {{ source.sound }}
                     {% endif %}
                 </td>
                 <td class="actions">

aircox/views.py

@@ -127,7 +127,7 @@ class Monitor(View,TemplateResponseMixin,LoginRequiredMixin):
                 return Http404
 
         station.streamer.fetch()
-        source = source or station.streamer.current_source
+        source = source or station.streamer.source
         if action == 'skip':
             self.actionSkip(request, station, source)
         if action == 'restart':
@@ -202,9 +202,8 @@ class StatisticsView(View,TemplateResponseMixin,LoginRequiredMixin):
         stats = self.Stats(station = station, date = date,
                            items = [], tags = {})
 
-        qs = station.raw_on_air(date = date) \
+        qs = Log.objects.station(station).on_air() \
-                    .prefetch_related('diffusion', 'sound', 'track',
+                .prefetch_related('diffusion', 'sound', 'track', 'track__tags')
-                                      'track__tags')
         if not qs.exists():
             qs = models.Log.objects.load_archive(station, date)
 
@@ -219,7 +218,7 @@ class StatisticsView(View,TemplateResponseMixin,LoginRequiredMixin):
                     name = rel.program.name,
                     type = _('Diffusion'),
                     col = 0,
-                    tracks = models.Track.objects.get_for(object = rel)
+                    tracks = models.Track.objects.related(object = rel)
                                          .prefetch_related('tags'),
                 )
                 sound_log = None

aircox_cms/templates/aircox_cms/diffusion_page.html

@@ -19,13 +19,13 @@
 {% endif %}
 {% endwith %}
 
-{% if diffusion.diffusion_set.count %}
+{% if diffusion.reruns.count %}
 <section class="dates">
     <h2>{% trans "Dates of diffusion" %}</h2>
     <ul>
         {% with diffusion=page.diffusion %}
         <li>{{ diffusion.date|date:"l d F Y, H:i" }}</li>
-        {% for diffusion in diffusion.diffusion_set.all %}
+        {% for diffusion in diffusion.reruns.all %}
         <li>{{ diffusion.date|date:"l d F Y, H:i" }}</li>
         {% endfor %}
         {% endwith %}