Merge pull request #5882 from FinnStutzenstein/fixPointOfOrderSorting

Fix point of order sorting
This commit is contained in:
Emanuel Schütze 2021-02-11 21:15:42 +01:00 committed by GitHub
commit c0dad72eb4
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2 changed files with 153 additions and 29 deletions

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@ -447,34 +447,7 @@ class SpeakerManager(models.Manager):
if config["agenda_present_speakers_only"] and not user.is_present:
raise OpenSlidesError("Only present users can be on the lists of speakers.")
if point_of_order:
# the new point of order speaker (poos) must be inserted between
# the last poos and the first regular waiting speaker
weight = self.filter(
list_of_speakers=list_of_speakers, point_of_order=True
).aggregate(models.Max("weight"))["weight__max"]
if weight is None:
# noo poos, take the min - 1
weight = (
self.filter(
list_of_speakers=list_of_speakers, point_of_order=True
).aggregate(models.Min("weight"))["weight__min"]
or 1
) - 1
else:
weight += 1
# we have to add +1 to every weight of non-poo speakers.
self.filter(
list_of_speakers=list_of_speakers, point_of_order=False
).update(weight=F("weight") + 1)
else:
weight = (
self.filter(list_of_speakers=list_of_speakers).aggregate(
models.Max("weight")
)["weight__max"]
or 0
) + 1
weight = self._get_new_speaker_weight(list_of_speakers, point_of_order)
speaker = self.model(
list_of_speakers=list_of_speakers,
@ -489,6 +462,59 @@ class SpeakerManager(models.Manager):
)
return speaker
def _get_new_speaker_weight(self, list_of_speakers, point_of_order):
"""
Calculates the weight of a newly to create speaker
- if there are no speakers, it will be 1
- non-poo speakers get max_weight + 1
- poo speakers:
* if the first waiting speaker is no poo speaker, insert it before it (min_weight-1)
* else: insert it before the first non-poo speaker. All other speakers must get a weight+1 update
Note that this method has side-effects: It might change the weight of other speakers to make
space for the new point of order speaker.
"""
if point_of_order:
# get the first waiting speaker
first_speaker = self.filter(begin_time=None).order_by("weight").first()
if first_speaker is None:
return 1
if not first_speaker.point_of_order:
return first_speaker.weight - 1
# get the first non-poo speaker
first_non_poo_speaker = (
self.filter(begin_time=None, point_of_order=False)
.order_by("weight")
.first()
)
if first_non_poo_speaker is None:
# max weight + 1, the speaker is last since there are no non-poo speakers
return (
self.filter(
list_of_speakers=list_of_speakers, begin_time=None
).aggregate(models.Max("weight"))["weight__max"]
+ 1
)
weight = first_non_poo_speaker.weight
# add +1 to all speakers with weight >= first_non_poo_speaker.weight
self.filter(
list_of_speakers=list_of_speakers, begin_time=None, weight__gte=weight
).update(weight=F("weight") + 1)
return weight
else:
return (
self.filter(list_of_speakers=list_of_speakers).aggregate(
models.Max("weight")
)["weight__max"]
or 0
) + 1
class Speaker(RESTModelMixin, models.Model):
"""

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@ -373,7 +373,7 @@ class ManageSpeaker(TestCase):
self.assertEqual(response.status_code, 200)
self.assertEqual(Speaker.objects.all().count(), 1)
self.assertTrue(Speaker.objects.get().point_of_order)
self.assertEqual(Speaker.objects.get().weight, 0)
self.assertEqual(Speaker.objects.get().weight, 1)
def test_point_of_order_not_enabled(self):
self.assertEqual(Speaker.objects.all().count(), 0)
@ -409,6 +409,18 @@ class ManageSpeaker(TestCase):
self.assertEqual(Speaker.objects.filter(user=self.admin).count(), 2)
def test_point_of_order_two_poo_speakers(self):
"""
before (poo):
- user (y)
- user2 (n)
- user3 (n)
after adding admin as poo speaker:
- user (y)
- admin (y)
- user2 (n)
- user3 (n)
"""
config["agenda_enable_point_of_order_speakers"] = True
# user 2 and user3 are non-poo speakers
self.user2, _ = self.create_user()
@ -430,6 +442,92 @@ class ManageSpeaker(TestCase):
self.assertEqual(Speaker.objects.get(user=self.user2).weight, 2)
self.assertEqual(Speaker.objects.get(user=self.user3).weight, 3)
def test_point_of_order_two_poo_speakers_different_ordering(self):
"""
before (poo):
- user (n)
- user2 (y)
- user3 (n)
after adding admin as poo speaker (no weight modifications of other speakers!)
- admin (y)
- user (n)
- user2 (y)
- user3 (n)
"""
config["agenda_enable_point_of_order_speakers"] = True
# user 2 and user3 are non-poo speakers
self.user2, _ = self.create_user()
self.user3, _ = self.create_user()
s_user = Speaker.objects.add(self.user, self.list_of_speakers)
s_user2 = Speaker.objects.add(
self.user2, self.list_of_speakers, point_of_order=True
)
s_user3 = Speaker.objects.add(self.user3, self.list_of_speakers)
# set different ordering
s_user.weight = 0
s_user.save()
s_user2.weight = 1
s_user2.save()
s_user3.weight = 2
s_user3.save()
response = self.client.post(
reverse("listofspeakers-manage-speaker", args=[self.list_of_speakers.pk]),
{"point_of_order": True},
)
self.assertEqual(response.status_code, 200)
self.assertEqual(Speaker.objects.all().count(), 4)
self.assertEqual(Speaker.objects.get(user=self.admin).weight, -1)
self.assertEqual(Speaker.objects.get(user=self.user).weight, 0)
self.assertEqual(Speaker.objects.get(user=self.user2).weight, 1)
self.assertEqual(Speaker.objects.get(user=self.user3).weight, 2)
def test_point_of_order_three_poo_speakers(self):
"""
before (poo):
- user (y)
- user2 (n)
- user3 (y)
after adding admin as poo speaker (there are weight modifications of other speakers!)
- user (y)
- admin (y)
- user2 (n)
- user3 (y)
"""
config["agenda_enable_point_of_order_speakers"] = True
# user 2 and user3 are non-poo speakers
self.user2, _ = self.create_user()
self.user3, _ = self.create_user()
s_user = Speaker.objects.add(
self.user, self.list_of_speakers, point_of_order=True
)
s_user2 = Speaker.objects.add(self.user2, self.list_of_speakers)
s_user3 = Speaker.objects.add(
self.user3, self.list_of_speakers, point_of_order=True
)
# set different ordering
s_user.weight = 0
s_user.save()
s_user2.weight = 1
s_user2.save()
s_user3.weight = 2
s_user3.save()
response = self.client.post(
reverse("listofspeakers-manage-speaker", args=[self.list_of_speakers.pk]),
{"point_of_order": True},
)
self.assertEqual(response.status_code, 200)
self.assertEqual(Speaker.objects.all().count(), 4)
self.assertEqual(Speaker.objects.get(user=self.user).weight, 0)
self.assertEqual(Speaker.objects.get(user=self.admin).weight, 1)
self.assertEqual(Speaker.objects.get(user=self.user2).weight, 2)
self.assertEqual(Speaker.objects.get(user=self.user3).weight, 3)
def test_point_of_order_twice(self):
config["agenda_enable_point_of_order_speakers"] = True
Speaker.objects.add(self.admin, self.list_of_speakers, point_of_order=True)