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FIX: tracked filter did not account for max_category_nesting of 3 (#16963)

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Alan Guo Xiang Tan 2022-06-01 12:09:58 +08:00 committed by GitHub
parent 7b4e338c0e
commit 7ae647d092
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2 changed files with 34 additions and 16 deletions
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22
lib/topic_query.rb
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@ -346,16 +346,22 @@ class TopicQuery
end
def self.tracked_filter(list, user_id)
tracked_category_ids_sql = <<~SQL
SELECT cd.category_id FROM category_users cd
WHERE cd.user_id = :user_id AND cd.notification_level >= :tracking
SQL
has_sub_sub_categories = SiteSetting.max_category_nesting == 3
sql = +<<~SQL
topics.category_id IN (
SELECT cu.category_id FROM category_users cu
WHERE cu.user_id = :user_id AND cu.notification_level >= :tracking
)
OR topics.category_id IN (
SELECT c.id FROM categories c WHERE c.parent_category_id IN (
SELECT cd.category_id FROM category_users cd
WHERE cd.user_id = :user_id AND cd.notification_level >= :tracking
)
SELECT
c.id
FROM categories c
#{has_sub_sub_categories ? "LEFT JOIN categories parent_categories ON parent_categories.id = c.parent_category_id" : ""}
WHERE (c.parent_category_id IS NULL AND c.id IN (#{tracked_category_ids_sql}))
OR c.parent_category_id IN (#{tracked_category_ids_sql})
#{has_sub_sub_categories ? "OR (parent_categories.id IS NOT NULL AND parent_categories.parent_category_id IN (#{tracked_category_ids_sql}))" : ""}
)
SQL

28
spec/lib/topic_query_spec.rb
View File

@ -164,7 +164,7 @@ describe TopicQuery do
SiteSetting.tagging_enabled = true
tag = Fabricate(:tag)
Fabricate(:topic, tags: [tag])
topic = Fabricate(:topic, tags: [tag])
topic2 = Fabricate(:topic)
query = TopicQuery.new(user, filter: 'tracked').list_latest
@ -183,26 +183,38 @@ describe TopicQuery do
)
query = TopicQuery.new(user, filter: 'tracked').list_latest
expect(query.topics.length).to eq(1)
expect(query.topics.map(&:id)).to contain_exactly(topic.id)
cu.update!(notification_level: NotificationLevels.all[:tracking])
query = TopicQuery.new(user, filter: 'tracked').list_latest
expect(query.topics.length).to eq(2)
expect(query.topics.map(&:id)).to contain_exactly(topic.id, topic2.id)
# includes subcategories of tracked categories
parentcat = Fabricate(:category)
subcat = Fabricate(:category, parent_category_id: parentcat.id)
topic3 = Fabricate(:topic, category_id: subcat.id)
parent_category = Fabricate(:category)
sub_category = Fabricate(:category, parent_category_id: parent_category.id)
topic3 = Fabricate(:topic, category_id: sub_category.id)
CategoryUser.create!(
category_id: parentcat.id,
category_id: parent_category.id,
user_id: user.id,
notification_level: NotificationLevels.all[:tracking]
)
query = TopicQuery.new(user, filter: 'tracked').list_latest
expect(query.topics.length).to eq(3)
expect(query.topics.map(&:id)).to contain_exactly(topic.id, topic2.id, topic3.id)
# includes sub-subcategories of tracked categories
SiteSetting.max_category_nesting = 3
sub_sub_category = Fabricate(:category, parent_category_id: sub_category.id)
topic4 = Fabricate(:topic, category_id: sub_sub_category.id)
query = TopicQuery.new(user, filter: 'tracked').list_latest
expect(query.topics.map(&:id)).to contain_exactly(topic.id, topic2.id, topic3.id, topic4.id)
end
end