discourse/app/jobs/scheduled/reviewable_priorities.rb

49 lines
1.4 KiB
Ruby

# frozen_string_literal: true
class Jobs::ReviewablePriorities < ::Jobs::Scheduled
every 1.day
# We need this many reviewables before we'll calculate priorities
def self.min_reviewables
15
end
# We want to look at scores for items with this many reviewables (flags) attached
def self.target_count
2
end
def execute(args)
min_priority_threshold = SiteSetting.reviewable_low_priority_threshold
reviewable_count = Reviewable.where(
"score > ? AND status = ?",
min_priority_threshold,
Reviewable.statuses[:approved]
).count
return if reviewable_count < self.class.min_reviewables
res = DB.query_single(<<~SQL, target_count: self.class.target_count, min_priority: min_priority_threshold)
SELECT COALESCE(PERCENTILE_DISC(0.5) WITHIN GROUP (ORDER BY score), 0.0) AS medium,
COALESCE(PERCENTILE_DISC(0.85) WITHIN GROUP (ORDER BY score), 0.0) AS high
FROM (
SELECT r.score
FROM reviewables AS r
INNER JOIN reviewable_scores AS rs ON rs.reviewable_id = r.id
WHERE r.score > :min_priority AND r.status = 1
GROUP BY r.id
HAVING COUNT(*) >= :target_count
) AS x
SQL
return unless res && res.size == 2
medium, high = res
Reviewable.set_priorities(
low: min_priority_threshold,
medium: medium,
high: high
)
end
end