Fix point of order sorting
This commit is contained in:
Finn Stutzenstein
parent
7fffffb497
commit
b0ccb1ea7e
@ -447,34 +447,7 @@ class SpeakerManager(models.Manager):
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if config["agenda_present_speakers_only"] and not user.is_present:
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raise OpenSlidesError("Only present users can be on the lists of speakers.")
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if point_of_order:
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# the new point of order speaker (poos) must be inserted between
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# the last poos and the first regular waiting speaker
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weight = self.filter(
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list_of_speakers=list_of_speakers, point_of_order=True
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).aggregate(models.Max("weight"))["weight__max"]
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if weight is None:
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# noo poos, take the min - 1
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weight = (
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self.filter(
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list_of_speakers=list_of_speakers, point_of_order=True
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).aggregate(models.Min("weight"))["weight__min"]
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or 1
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) - 1
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else:
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weight += 1
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# we have to add +1 to every weight of non-poo speakers.
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self.filter(
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list_of_speakers=list_of_speakers, point_of_order=False
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).update(weight=F("weight") + 1)
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else:
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weight = (
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self.filter(list_of_speakers=list_of_speakers).aggregate(
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models.Max("weight")
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)["weight__max"]
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or 0
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) + 1
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weight = self._get_new_speaker_weight(list_of_speakers, point_of_order)
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speaker = self.model(
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list_of_speakers=list_of_speakers,
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@ -489,6 +462,59 @@ class SpeakerManager(models.Manager):
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)
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return speaker
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def _get_new_speaker_weight(self, list_of_speakers, point_of_order):
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"""
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Calculates the weight of a newly to create speaker
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- if there are no speakers, it will be 1
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- non-poo speakers get max_weight + 1
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- poo speakers:
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* if the first waiting speaker is no poo speaker, insert it before it (min_weight-1)
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* else: insert it before the first non-poo speaker. All other speakers must get a weight+1 update
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Note that this method has side-effects: It might change the weight of other speakers to make
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space for the new point of order speaker.
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"""
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if point_of_order:
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# get the first waiting speaker
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first_speaker = self.filter(begin_time=None).order_by("weight").first()
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if first_speaker is None:
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return 1
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if not first_speaker.point_of_order:
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return first_speaker.weight - 1
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# get the first non-poo speaker
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first_non_poo_speaker = (
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self.filter(begin_time=None, point_of_order=False)
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.order_by("weight")
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.first()
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)
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if first_non_poo_speaker is None:
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# max weight + 1, the speaker is last since there are no non-poo speakers
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return (
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self.filter(
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list_of_speakers=list_of_speakers, begin_time=None
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).aggregate(models.Max("weight"))["weight__max"]
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+ 1
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)
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weight = first_non_poo_speaker.weight
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# add +1 to all speakers with weight >= first_non_poo_speaker.weight
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self.filter(
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list_of_speakers=list_of_speakers, begin_time=None, weight__gte=weight
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).update(weight=F("weight") + 1)
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return weight
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else:
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return (
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self.filter(list_of_speakers=list_of_speakers).aggregate(
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models.Max("weight")
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)["weight__max"]
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or 0
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) + 1
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class Speaker(RESTModelMixin, models.Model):
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"""
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@ -373,7 +373,7 @@ class ManageSpeaker(TestCase):
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self.assertEqual(response.status_code, 200)
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self.assertEqual(Speaker.objects.all().count(), 1)
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self.assertTrue(Speaker.objects.get().point_of_order)
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self.assertEqual(Speaker.objects.get().weight, 0)
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self.assertEqual(Speaker.objects.get().weight, 1)
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def test_point_of_order_not_enabled(self):
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self.assertEqual(Speaker.objects.all().count(), 0)
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@ -409,6 +409,18 @@ class ManageSpeaker(TestCase):
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self.assertEqual(Speaker.objects.filter(user=self.admin).count(), 2)
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def test_point_of_order_two_poo_speakers(self):
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"""
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before (poo):
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- user (y)
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- user2 (n)
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- user3 (n)
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after adding admin as poo speaker:
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- user (y)
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- admin (y)
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- user2 (n)
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- user3 (n)
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"""
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config["agenda_enable_point_of_order_speakers"] = True
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# user 2 and user3 are non-poo speakers
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self.user2, _ = self.create_user()
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@ -430,6 +442,92 @@ class ManageSpeaker(TestCase):
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self.assertEqual(Speaker.objects.get(user=self.user2).weight, 2)
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self.assertEqual(Speaker.objects.get(user=self.user3).weight, 3)
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def test_point_of_order_two_poo_speakers_different_ordering(self):
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"""
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before (poo):
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- user (n)
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- user2 (y)
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- user3 (n)
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after adding admin as poo speaker (no weight modifications of other speakers!)
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- admin (y)
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- user (n)
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- user2 (y)
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- user3 (n)
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"""
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config["agenda_enable_point_of_order_speakers"] = True
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# user 2 and user3 are non-poo speakers
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self.user2, _ = self.create_user()
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self.user3, _ = self.create_user()
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s_user = Speaker.objects.add(self.user, self.list_of_speakers)
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s_user2 = Speaker.objects.add(
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self.user2, self.list_of_speakers, point_of_order=True
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)
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s_user3 = Speaker.objects.add(self.user3, self.list_of_speakers)
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# set different ordering
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s_user.weight = 0
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s_user.save()
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s_user2.weight = 1
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s_user2.save()
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s_user3.weight = 2
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s_user3.save()
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response = self.client.post(
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reverse("listofspeakers-manage-speaker", args=[self.list_of_speakers.pk]),
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{"point_of_order": True},
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)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(Speaker.objects.all().count(), 4)
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self.assertEqual(Speaker.objects.get(user=self.admin).weight, -1)
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self.assertEqual(Speaker.objects.get(user=self.user).weight, 0)
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self.assertEqual(Speaker.objects.get(user=self.user2).weight, 1)
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self.assertEqual(Speaker.objects.get(user=self.user3).weight, 2)
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def test_point_of_order_three_poo_speakers(self):
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"""
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before (poo):
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- user (y)
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- user2 (n)
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- user3 (y)
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after adding admin as poo speaker (there are weight modifications of other speakers!)
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- user (y)
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- admin (y)
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- user2 (n)
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- user3 (y)
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"""
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config["agenda_enable_point_of_order_speakers"] = True
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# user 2 and user3 are non-poo speakers
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self.user2, _ = self.create_user()
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self.user3, _ = self.create_user()
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s_user = Speaker.objects.add(
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self.user, self.list_of_speakers, point_of_order=True
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)
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s_user2 = Speaker.objects.add(self.user2, self.list_of_speakers)
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s_user3 = Speaker.objects.add(
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self.user3, self.list_of_speakers, point_of_order=True
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)
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# set different ordering
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s_user.weight = 0
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s_user.save()
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s_user2.weight = 1
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s_user2.save()
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s_user3.weight = 2
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s_user3.save()
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response = self.client.post(
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reverse("listofspeakers-manage-speaker", args=[self.list_of_speakers.pk]),
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{"point_of_order": True},
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)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(Speaker.objects.all().count(), 4)
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self.assertEqual(Speaker.objects.get(user=self.user).weight, 0)
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self.assertEqual(Speaker.objects.get(user=self.admin).weight, 1)
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self.assertEqual(Speaker.objects.get(user=self.user2).weight, 2)
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self.assertEqual(Speaker.objects.get(user=self.user3).weight, 3)
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def test_point_of_order_twice(self):
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config["agenda_enable_point_of_order_speakers"] = True
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Speaker.objects.add(self.admin, self.list_of_speakers, point_of_order=True)
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