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Fix trending tags returning less items than requested sometimes (#11513)

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Add better sorting defaults to the hashtags admin UI

Add "not reviewed" filter to hashtags admin UI
This commit is contained in:
Eugen Rochko
2019-08-07 17:08:30 +02:00
committed by GitHub
parent 7a737c79cc
commit 94c54997cf
5 changed files with 13 additions and 8 deletions
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3
app/models/tag.rb
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@ -30,7 +30,8 @@ class Tag < ApplicationRecord
validate :validate_name_change, if: -> { !new_record? && name_changed? }
scope :reviewed, -> { where.not(reviewed_at: nil) }
scope :pending_review, -> { where(reviewed_at: nil).where.not(requested_review_at: nil) }
scope :unreviewed, -> { where(reviewed_at: nil) }
scope :pending_review, -> { unreviewed.where.not(requested_review_at: nil) }
scope :usable, -> { where(usable: [true, nil]) }
scope :discoverable, -> { where(listable: [true, nil]).joins(:account_tag_stat).where(AccountTagStat.arel_table[:accounts_count].gt(0)).order(Arel.sql('account_tag_stats.accounts_count desc')) }
scope :most_used, ->(account) { joins(:statuses).where(statuses: { account: account }).group(:id).order(Arel.sql('count(*) desc')) }

9
app/models/trending_tags.rb
View File

@ -5,6 +5,7 @@ class TrendingTags
EXPIRE_HISTORY_AFTER = 7.days.seconds
EXPIRE_TRENDS_AFTER = 1.day.seconds
THRESHOLD = 5
LIMIT = 10
class << self
include Redisable
@ -18,18 +19,18 @@ class TrendingTags
end
def get(limit, filtered: true)
tag_ids = redis.zrevrange("#{KEY}:#{Time.now.utc.beginning_of_day.to_i}", 0, limit - 1).map(&:to_i)
tag_ids = redis.zrevrange("#{KEY}:#{Time.now.utc.beginning_of_day.to_i}", 0, LIMIT - 1).map(&:to_i)
tags = Tag.where(id: tag_ids)
tags = tags.where(trendable: true) if filtered
tags = tags.each_with_object({}) { |tag, h| h[tag.id] = tag }
tag_ids.map { |tag_id| tags[tag_id] }.compact
tag_ids.map { |tag_id| tags[tag_id] }.compact.take(limit)
end
def trending?(tag)
rank = redis.zrevrank("#{KEY}:#{Time.now.utc.beginning_of_day.to_i}", tag.id)
rank.present? && rank <= 10
rank.present? && rank <= LIMIT
end
private
@ -59,7 +60,7 @@ class TrendingTags
old_rank = redis.zrevrank(key, tag.id)
redis.zadd(key, score, tag.id)
request_review!(tag) if (old_rank.nil? || old_rank > 10) && redis.zrevrank(key, tag.id) <= 10 && !tag.trendable? && tag.requires_review? && !tag.requested_review?
request_review!(tag) if (old_rank.nil? || old_rank > LIMIT) && redis.zrevrank(key, tag.id) <= LIMIT && !tag.trendable? && tag.requires_review? && !tag.requested_review?
end
redis.expire(key, EXPIRE_TRENDS_AFTER)