start to work on stats

aircox/controllers.py

@@ -19,7 +19,7 @@ class Streamer:
     """
     Related station
     """
-    template_name = 'aircox/controllers/liquidsoap.liq'
+    template_name = 'aircox/config/liquidsoap.liq'
     """
     If set, use this template in order to generated the configuration
     file in self.path file

aircox/management/commands/diffusions_monitor.py

@@ -137,7 +137,7 @@ class Command (BaseCommand):
         group.add_argument(
             '--check', action='store_true',
             help='check unconfirmed later diffusions from the given '
-                 'date again'\'t schedule. If no schedule is found, remove '
+                 'date agains\'t schedule. If no schedule is found, remove '
                  'it.'
         )
 

aircox/management/commands/streamer.py

@@ -105,7 +105,8 @@ class Monitor:
             source = current_source.id,
             date = tz.now(),
             related = sound[0] if sound else None,
-            comment = None if sound else current_sound,
+            # keep sound path (if sound is removed, we keep that info)
+            comment = current_sound,
         )
 
     def trace_sound_tracks(self, log):

aircox/models.py

@@ -377,52 +377,6 @@ class Program(Nameable):
         return qs[0] if qs else None
 
 
-class DiffusionManager(models.Manager):
-    def get_at(self, date = None, next = False):
-        """
-        Return a queryset of diffusions that have the given date
-        in their range.
-
-        If date is a datetime.date object, check only against the
-        date.
-        """
-        date = date or tz.now()
-        if not issubclass(type(date), datetime.datetime):
-            return self.filter(
-                models.Q(start__contains = date) | \
-                models.Q(end__contains = date)
-            )
-
-        if not next:
-            return self.filter(start__lte = date, end__gte = date) \
-                       .order_by('start')
-
-        return self.filter(
-            models.Q(start__lte = date, end__gte = date) |
-            models.Q(start__gte = date),
-        ).order_by('start')
-
-    def get_after(self, date = None):
-        """
-        Return a queryset of diffusions that happen after the given
-        date.
-        """
-        date = date_or_default(date)
-        return self.filter(
-            start__gte = date,
-        ).order_by('start')
-
-    def get_before(self, date):
-        """
-        Return a queryset of diffusions that finish before the given
-        date.
-        """
-        date = date_or_default(date)
-        return self.filter(
-            end__lte = date,
-        ).order_by('start')
-
-
 class Stream(models.Model):
     """
     When there are no program scheduled, it is possible to play sounds
@@ -671,6 +625,52 @@ class Schedule(models.Model):
         verbose_name_plural = _('Schedules')
 
 
+class DiffusionManager(models.Manager):
+    def get_at(self, date = None, next = False):
+        """
+        Return a queryset of diffusions that have the given date
+        in their range.
+
+        If date is a datetime.date object, check only against the
+        date.
+        """
+        date = date or tz.now()
+        if not issubclass(type(date), datetime.datetime):
+            return self.filter(
+                models.Q(start__contains = date) | \
+                models.Q(end__contains = date)
+            )
+
+        if not next:
+            return self.filter(start__lte = date, end__gte = date) \
+                       .order_by('start')
+
+        return self.filter(
+            models.Q(start__lte = date, end__gte = date) |
+            models.Q(start__gte = date),
+        ).order_by('start')
+
+    def get_after(self, date = None):
+        """
+        Return a queryset of diffusions that happen after the given
+        date.
+        """
+        date = date_or_default(date)
+        return self.filter(
+            start__gte = date,
+        ).order_by('start')
+
+    def get_before(self, date):
+        """
+        Return a queryset of diffusions that finish before the given
+        date.
+        """
+        date = date_or_default(date)
+        return self.filter(
+            end__lte = date,
+        ).order_by('start')
+
+
 class Diffusion(models.Model):
     """
     A Diffusion is an occurrence of a Program that is scheduled on the
@@ -1036,7 +1036,7 @@ class Log(Related):
     Log sounds and diffusions that are played on the station.
 
     This only remember what has been played on the outputs, not on each
-    track; Source designate here which source is responsible of that.
+    source; Source designate here which source is responsible of that.
     """
     class Type(IntEnum):
         stop = 0x00

aircox/templates/aircox/controllers/stats.html

@@ -0,0 +1,46 @@
+{% load i18n %}
+
+<div id='stats'>
+    {% for stats in statistics %}
+    <section class="station">
+        <header>
+            <h1>{{ stats.station.name }}</h1>
+            <h2>- {{ stats.date|date:'l d F Y' }}</h2>
+        </header>
+
+        <table border=1>
+            <tr>
+                <th>{% trans "Date" %}</th>
+                {# Translators "Header for statistics view" #}
+                <th>{% trans "Diffusion or sound played" %}
+                <th colspan="100"></th>
+            </tr>
+
+            {% for item in stats.items %}
+            <tr>
+                <td>{{ item.date|date:"H:i" }}</td>
+                {# TODO: logs #}
+                <td>{{ item.program.name }}</td>
+                {% for tag,count in item.tags %}
+                <td>{{ tag }}: {{ count }}</td>
+                {% endfor %}
+            </tr>
+            {% endfor %}
+
+            <tr>
+                <td>{{ stats.date|date:'d/m/Y' }}</td>
+                <td>{% trans "Total and average" %} ({{ stats.tracks_count }})</td>
+                {% for tag, count, average in stats.tags %}
+                <td>{{ tag }}: <b>{{ count }} / {{ average|floatformat }}%</b></td>
+                {% endfor %}
+            </tr>
+        </table>
+    </section>
+    {% endfor %}
+</div>
+
+
+
+
+
+

aircox/urls.py

@@ -4,6 +4,7 @@ import aircox.views as views
 
 urls = [
     url(r'^on_air', views.on_air, name='aircox.on_air'),
-    url(r'^monitor', views.Monitor.as_view(), name='aircox.monitor')
+    url(r'^monitor', views.Monitor.as_view(), name='aircox.monitor'),
+    url(r'^stats', views.StatisticsView.as_view(), name='aircox.stats'),
 ]
 

aircox/views.py

@@ -1,5 +1,7 @@
 import json
+import datetime
 
+from django.db.models import Count
 from django.views.generic.base import View, TemplateResponseMixin
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import HttpResponse, Http404
@@ -82,7 +84,7 @@ class Monitor(View,TemplateResponseMixin,LoginRequiredMixin):
         stations.fetch()
         return { 'stations': stations.stations }
 
-    def get (self, request = None, **kwargs):
+    def get(self, request = None, **kwargs):
         if not request.user.is_active:
             return Http404()
 
@@ -90,7 +92,7 @@ class Monitor(View,TemplateResponseMixin,LoginRequiredMixin):
         context = self.get_context_data(**kwargs)
         return render(request, self.template_name, context)
 
-    def post (self, request = None, **kwargs):
+    def post(self, request = None, **kwargs):
         if not request.user.is_active:
             return Http404()
 
@@ -121,6 +123,92 @@ class Monitor(View,TemplateResponseMixin,LoginRequiredMixin):
         return HttpResponse('')
 
 
+class StatisticsView(View,TemplateResponseMixin,LoginRequiredMixin):
+    template_name = 'aircox/controllers/stats.html'
+
+    class Stats:
+        station = None
+        date = None
+        items = None
+        """
+        Log or Diffusion object that has been diffused by date. These
+        objects have extra fields:
+            - tags: [ (tag_name, tag_count), ...]
+            - tracks_count: total count of tracks
+        """
+        tags = None
+        """
+        Total of played track's tags: [(tag_name, tag_count, tag_average), ...]
+        on the station for the given date. Note: tag_average is in %
+        """
+        tracks_count = 0
+
+        def __init__(self, **kwargs):
+            self.items = []
+            self.tags = []
+            self.__dict__.update(kwargs)
+
+    def get_stats(self, station, date):
+        """
+        Return statistics for the given station and date.
+        """
+        items = station.on_air(date)
+        stats = self.Stats(station = station, items = items, date = date)
+
+        sums = {}
+        total = 0
+
+        for item in items:
+            qs = models.Track.objects.get_for(item)
+            item.tracks = qs
+            item.tracks_count = qs.count()
+
+            qs = qs.values('tags__name').annotate(count = Count('tags__name')) \
+                    .order_by('tags__name')
+            item.tags = [
+                (q['tags__name'], q['count'])
+                for q in qs if q['tags__name']
+            ]
+            for name, count in item.tags:
+                sums[name] = (sums.get(name) or 0) + count
+
+            total += item.tracks_count
+
+        stats.tracks_count = total
+        stats.tags = [
+            (name, count, count / total * 100)
+            for name, count in sums.items()
+        ]
+        stats.tags.sort(key=lambda s: s[0])
+        return stats
+
+    def get_context_data(self, **kwargs):
+        context = {}
+        date = datetime.date.today()
+
+        try:
+            GET = self.request.GET
+            year = int(GET["year"]) if 'year' in GET else date.year
+            month = int(GET["month"]) if 'month' in GET else date.month
+            day = int(GET["day"]) if 'day' in GET else date.day
+            date = datetime.date(year, month, day)
+        except:
+            pass
+
+        context["statistics"] = [
+            self.get_stats(station, date)
+            for station in models.Station.objects.all()
+        ]
+
+        return context
+
+    def get(self, request = None, **kwargs):
+        if not request.user.is_active:
+            return Http404()
+
+        self.request = request
+        context = self.get_context_data(**kwargs)
+        return render(request, self.template_name, context)