Merge branch 'hotfix/LIL-659' into 'master'

Hotfix/lil 659

See merge request lilcity/backend!143

apps/school/views.py

@@ -140,21 +140,9 @@ class SchoolView(TemplateView):
             pass
         school_schedules_dict = {ss.weekday: ss for ss in school_schedules}
         school_schedules_dict[0] = school_schedules_dict.get(7)
-        all_schedules_purchased = []
+        live_lessons = None
+        live_lessons_exists = False
         if self.request.user.is_authenticated:
-            all_schedules_purchased = SchoolPayment.objects.filter(
-                user=self.request.user,
-                status__in=[
-                    Pingback.PINGBACK_TYPE_REGULAR,
-                    Pingback.PINGBACK_TYPE_GOODWILL,
-                    Pingback.PINGBACK_TYPE_RISK_REVIEWED_ACCEPTED,
-                ],
-                date_start__range=[month_start, date_now],
-            ).annotate(
-                joined_weekdays=Func(F('weekdays'), function='unnest',)
-            ).distinct().values_list('joined_weekdays', flat=True)
-            all_schedules_purchased = list(map(lambda x: 1 if x == 7 else x+1, all_schedules_purchased))
-
             school_payment = SchoolPayment.objects.filter(
                 user=self.request.user,
                 status__in=[
@@ -173,18 +161,32 @@ class SchoolView(TemplateView):
         else:
             school_payment_exists = False
             school_schedules_purchased = []
-        if all_schedules_purchased and is_previous:
-            live_lessons = LiveLesson.objects.filter(
-                date__range=[yesterday - timedelta(days=7), yesterday],
-                deactivated_at__isnull=True,
-                date__week_day__in=all_schedules_purchased,
-            ).order_by('-date')
+        if is_previous:
+            prev_range = [yesterday - timedelta(days=7), yesterday]
+            live_lessons = []
+            # берем все подписки, которые были в периоде
+            for sp in SchoolPayment.objects.filter(
+                date_start__lte=prev_range[1],
+                date_end__gte=prev_range[0],
+                user=self.request.user,
+                status__in=[
+                    Pingback.PINGBACK_TYPE_REGULAR,
+                    Pingback.PINGBACK_TYPE_GOODWILL,
+                    Pingback.PINGBACK_TYPE_RISK_REVIEWED_ACCEPTED,
+                ],
+            ):
+                # берем все уроки в оплаченном промежутке
+                date_range = [max(sp.date_start, prev_range[0]), min(sp.date_end, prev_range[1])]
+                live_lessons += LiveLesson.objects.filter(
+                    date__range=date_range,
+                    deactivated_at__isnull=True,
+                    date__week_day__in=list(map(lambda x: 1 if x == 7 else x+1, sp.weekdays)),
+                ).values_list('id', flat=True)
+            live_lessons = LiveLesson.objects.filter(id__in=set(live_lessons)).order_by('-date')
             for ll in live_lessons:
                 ll.school_schedule = school_schedules_dict.get(ll.date.isoweekday())
             live_lessons_exists = live_lessons.exists()
-        else:
-            live_lessons = None
-            live_lessons_exists = False
+            live_lessons = live_lessons or None
         context.update({
             'online': online,
             'live_lessons': live_lessons,