ApprovalQueue: use a materialized table #240
52
reviewers/migrations/0012_approvalqueue.py
Normal file
52
reviewers/migrations/0012_approvalqueue.py
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@ -0,0 +1,52 @@
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# Generated by Django 4.2.11 on 2024-08-23 09:42
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from django.db import migrations, models
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from django.db.models import Count
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import django.db.models.deletion
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def populate_approval_queue(apps, schema_editor):
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ApprovalActivity = apps.get_model('reviewers', 'ApprovalActivity')
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ApprovalQueue = apps.get_model('reviewers', 'ApprovalQueue')
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processed_extensions = set()
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STATUS_CHANGE_TYPES = {"AWR": 0x02, "AWC": 0x01, "APR": 0x00}
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activity_counts = {}
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for row in ApprovalActivity.objects.all().values('extension__pk').annotate(count=Count('id')).order_by():
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activity_counts[row['extension__pk']] = row['count']
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for activity in ApprovalActivity.objects.order_by('-id').all():
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extension = activity.extension
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if extension in processed_extensions:
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continue
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if activity.type in STATUS_CHANGE_TYPES:
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activity_count = activity_counts[extension.pk]
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timestamp = int(activity.date_created.timestamp())
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sortkey = (STATUS_CHANGE_TYPES[activity.type] << 32) | timestamp
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ApprovalQueue.objects.create(
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activity_count=activity_count,
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extension=extension,
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latest_activity=activity,
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sortkey=sortkey,
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)
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processed_extensions.add(extension)
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class Migration(migrations.Migration):
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dependencies = [
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('extensions', '0042_platform_name'),
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('reviewers', '0011_alter_approvalactivity_user'),
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]
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operations = [
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migrations.CreateModel(
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name='ApprovalQueue',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('activity_count', models.PositiveIntegerField()),
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('sortkey', models.BigIntegerField()),
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('extension', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='extensions.extension')),
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('latest_activity', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='reviewers.approvalactivity')),
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],
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),
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migrations.RunPython(populate_approval_queue, migrations.RunPython.noop),
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]
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@ -28,6 +28,8 @@ class CannedResponse(CreatedModifiedMixin, models.Model):
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class ApprovalActivity(CreatedModifiedMixin, RecordDeletionMixin, models.Model):
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STATUS_CHANGE_TYPES = {"AWR": 0x02, "AWC": 0x01, "APR": 0x00}
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class ActivityType(models.TextChoices):
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COMMENT = "COM", _("Comment")
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APPROVED = "APR", _("Approved")
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@ -53,3 +55,27 @@ class ApprovalActivity(CreatedModifiedMixin, RecordDeletionMixin, models.Model):
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def __str__(self):
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return f"{self.extension.name}: {self.get_type_display()}"
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@property
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def queue_sortkey(self):
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timestamp = int(self.date_created.timestamp())
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return (self.STATUS_CHANGE_TYPES[self.type] << 32) | timestamp
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class ApprovalQueue(models.Model):
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activity_count = models.PositiveIntegerField()
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extension = models.OneToOneField(
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'extensions.Extension',
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on_delete=models.CASCADE,
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)
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latest_activity = models.ForeignKey(
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ApprovalActivity,
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# we don't delete activity yet, if we start this needs to be updated via a pre_delete signal
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on_delete=models.PROTECT,
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)
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sortkey = models.BigIntegerField()
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class Meta:
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indexes = [
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models.Index(fields=['sortkey']),
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]
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@ -4,7 +4,7 @@ from django.db.models.signals import post_save, pre_delete
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from django.dispatch import receiver
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from constants.activity import Flag, Verb
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from reviewers.models import ApprovalActivity
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from reviewers.models import ApprovalActivity, ApprovalQueue
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@receiver(post_save, sender=ApprovalActivity)
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@ -40,6 +40,31 @@ def _create_action_from_review_and_follow(
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)
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@receiver(post_save, sender=ApprovalActivity)
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def _update_approval_queue(
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sender: object,
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instance: ApprovalActivity,
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created: bool,
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raw: bool,
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**kwargs: object,
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) -> None:
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if raw:
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return
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if not created:
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return
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if instance.type not in ApprovalActivity.STATUS_CHANGE_TYPES:
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return
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activity_count = ApprovalActivity.objects.filter(extension=instance.extension).count()
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ApprovalQueue.objects.update_or_create(
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extension=instance.extension,
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defaults={
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'activity_count': activity_count,
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'latest_activity': instance,
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'sortkey': instance.queue_sortkey,
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},
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)
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@receiver(pre_delete, sender=ApprovalActivity)
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def _log_deletion(sender: object, instance: ApprovalActivity, **kwargs: object) -> None:
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instance.record_deletion()
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@ -22,20 +22,20 @@
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</td>
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<td title="{{ extension.date_created }}">{{ extension.date_created|naturaltime_compact }}</td>
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<td class="ext-review-list-activity" colspan="2">
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<a href="{{ extension.get_review_url }}#activity-{{ stats.last_activity.id }}">
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<span>{{ stats.last_activity.date_created|naturaltime_compact }}</span>
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<a href="{{ extension.get_review_url }}#activity-{{ item.latest_activity.id }}">
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<span>{{ item.latest_activity.date_created|naturaltime_compact }}</span>
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</a>
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{% include "files/components/scan_details_flag.html" with suspicious_files=extension.suspicious_files %}
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</td>
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<td class="ext-review-list-activity ps-0 text-center">
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<a href="{{ extension.get_review_url }}#activity">
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<span class="badge">{{ stats.count }}</span>
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<span class="badge">{{ item.activity_count }}</span>
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</a>
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</td>
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<td class="ext-review-list-status">
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<a href="{{ extension.get_review_url }}" class="text-decoration-none">
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{% with last_type=stats.last_type_display|default:"Awaiting Review" %}
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{% include "common/components/status.html" with label=last_type slug=last_type|slugify object=extension classes="d-block" icon=True %}
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{% with latest_type=item.latest_activity.get_type_display %}
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{% include "common/components/status.html" with label=latest_type slug=latest_type|slugify object=extension classes="d-block" icon=True %}
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{% endwith %}
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</a>
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</td>
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@ -36,9 +36,9 @@
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</tr>
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</thead>
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<tbody>
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{% for stats in object_list %}
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{% with extension=stats.extension %}
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{% include 'reviewers/components/review_list_item.html' with extension=extension stats=stats %}
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{% for item in object_list %}
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{% with extension=item.extension %}
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{% include 'reviewers/components/review_list_item.html' with extension=extension item=item %}
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{% endwith %}
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{% endfor %}
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</tbody>
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@ -13,7 +13,7 @@ class CommentsViewTest(TestCase):
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version = create_version(status=File.STATUSES.AWAITING_REVIEW)
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self.default_version = version
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ApprovalActivity(
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type=ApprovalActivity.ActivityType.COMMENT,
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type=ApprovalActivity.ActivityType.AWAITING_REVIEW,
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user=version.files.first().user,
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extension=version.extension,
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message='test comment',
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@ -1,4 +1,3 @@
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from collections import defaultdict
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import logging
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from actstream.actions import follow, is_following, unfollow
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@ -11,62 +10,30 @@ import django.forms
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from constants.activity import Flag
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from extensions.models import Extension
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from reviewers.forms import CommentForm
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from reviewers.models import ApprovalActivity
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from reviewers.models import ApprovalActivity, ApprovalQueue
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log = logging.getLogger(__name__)
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# the ordering of this list determines the order of rows in approval queue listing
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STATUS_CHANGE_TYPES = [
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ApprovalActivity.ActivityType.AWAITING_REVIEW,
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ApprovalActivity.ActivityType.AWAITING_CHANGES,
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ApprovalActivity.ActivityType.APPROVED,
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]
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class ApprovalQueueView(ListView):
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model = Extension
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paginate_by = 50
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def get_queryset(self):
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qs = ApprovalActivity.objects.prefetch_related(
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'extension',
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'extension__authors',
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'extension__icon',
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'extension__versions',
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'extension__versions__files',
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'extension__versions__files__validation',
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).order_by('-id')
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by_extension = {}
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by_date_created = []
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for item in qs:
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extension = item.extension
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stats = by_extension.get(extension, None)
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if not stats:
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# this check guarantees that we add a record only once per extension,
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# and iterating over qs we get by_date_created also ordered by item.date_created
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stats = {
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'count': 0,
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'extension': extension,
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'last_activity': None,
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'last_type_display': None,
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'type': None,
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}
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by_extension[extension] = stats
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by_date_created.append(stats)
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stats['count'] += 1
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if not stats.get('last_activity', None):
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stats['last_activity'] = item
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if not stats.get('last_type_display', None) and item.type in STATUS_CHANGE_TYPES:
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stats['last_type_display'] = item.get_type_display()
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stats['type'] = item.type
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groupped_by_type = defaultdict(list)
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for stats in by_date_created:
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type = stats['type'] or ApprovalActivity.ActivityType.AWAITING_REVIEW
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groupped_by_type[type].append(stats)
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result = []
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for type in STATUS_CHANGE_TYPES:
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result.extend(groupped_by_type[type])
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return result
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return (
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ApprovalQueue.objects.select_related(
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'extension',
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'latest_activity',
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)
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.prefetch_related(
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'extension__authors',
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'extension__icon',
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'extension__versions',
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'extension__versions__files',
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'extension__versions__files__validation',
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)
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.order_by('-sortkey')
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)
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template_name = 'reviewers/extensions_review_list.html'
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@ -102,7 +69,7 @@ class ExtensionsApprovalDetailView(DetailView):
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activity.user_is_maintainer = True
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ctx['review_activity'] = review_activity
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ctx['status_change_types'] = STATUS_CHANGE_TYPES
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ctx['status_change_types'] = ApprovalActivity.STATUS_CHANGE_TYPES
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if self.request.user.is_authenticated:
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initial = {}
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