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fix: n+1 queries for cycle list and project member endpoints #2257

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merged 1 commit into from
Sep 26, 2023
Merged

fix: n+1 queries for cycle list and project member endpoints #2257

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22 changes: 1 addition & 21 deletions apiserver/plane/api/serializers/cycle.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,6 @@ class CycleSerializer(BaseSerializer):
unstarted_issues = serializers.IntegerField(read_only=True)
backlog_issues = serializers.IntegerField(read_only=True)
assignees = serializers.SerializerMethodField(read_only=True)
labels = serializers.SerializerMethodField(read_only=True)
total_estimates = serializers.IntegerField(read_only=True)
completed_estimates = serializers.IntegerField(read_only=True)
started_estimates = serializers.IntegerField(read_only=True)
Expand All @@ -50,11 +49,10 @@ def get_assignees(self, obj):
members = [
{
"avatar": assignee.avatar,
"first_name": assignee.first_name,
"display_name": assignee.display_name,
"id": assignee.id,
}
for issue_cycle in obj.issue_cycle.all()
for issue_cycle in obj.issue_cycle.prefetch_related("issue__assignees").all()
for assignee in issue_cycle.issue.assignees.all()
]
# Use a set comprehension to return only the unique objects
Expand All @@ -64,24 +62,6 @@ def get_assignees(self, obj):
unique_list = [dict(item) for item in unique_objects]

return unique_list

def get_labels(self, obj):
labels = [
{
"name": label.name,
"color": label.color,
"id": label.id,
}
for issue_cycle in obj.issue_cycle.all()
for label in issue_cycle.issue.labels.all()
]
# Use a set comprehension to return only the unique objects
unique_objects = {frozenset(item.items()) for item in labels}

# Convert the set back to a list of dictionaries
unique_list = [dict(item) for item in unique_objects]

return unique_list

class Meta:
model = Cycle
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2 changes: 1 addition & 1 deletion apiserver/plane/api/views/project.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1094,7 +1094,7 @@ def get(self, request, slug, project_id):
project_id=project_id,
workspace__slug=slug,
member__is_bot=False,
).select_related("project", "member")
).select_related("project", "member", "workspace")
serializer = ProjectMemberSerializer(project_members, many=True)
return Response(serializer.data, status=status.HTTP_200_OK)
except Exception as e:
Expand Down
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