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PERF: Avoid looking up the same category twice in TopicCreator.

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This commit is contained in:
Guo Xiang Tan 2019-05-09 14:46:20 +08:00
parent 535c594891
commit 742decc2a1
1 changed files with 14 additions and 13 deletions
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27
lib/topic_creator.rb
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@ -119,7 +119,6 @@ class TopicCreator
topic_params[:subtype] = TopicSubtype.moderator_warning if @opts[:is_warning]
category = find_category
@guardian.ensure_can_create!(Topic, category) unless (@opts[:skip_validations] || @opts[:archetype] == Archetype.private_message)
topic_params[:category_id] = category.id if category.present?
@ -137,20 +136,22 @@ class TopicCreator
end
def find_category
# PM can't have a category
@opts.delete(:category) if @opts[:archetype].present? && @opts[:archetype] == Archetype.private_message
@category ||= begin
# PM can't have a category
@opts.delete(:category) if @opts[:archetype].present? && @opts[:archetype] == Archetype.private_message
if @opts[:shared_draft]
return Category.find(SiteSetting.shared_drafts_category)
end
if @opts[:shared_draft]
return Category.find(SiteSetting.shared_drafts_category)
end
# Temporary fix to allow older clients to create topics.
# When all clients are updated the category variable should
# be set directly to the contents of the if statement.
if (@opts[:category].is_a? Integer) || (@opts[:category] =~ /^\d+$/)
Category.find_by(id: @opts[:category])
else
Category.find_by(name_lower: @opts[:category].try(:downcase))
# Temporary fix to allow older clients to create topics.
# When all clients are updated the category variable should
# be set directly to the contents of the if statement.
if (@opts[:category].is_a? Integer) || (@opts[:category] =~ /^\d+$/)
Category.find_by(id: @opts[:category])
else
Category.find_by(name_lower: @opts[:category].try(:downcase))
end
end
end