Fix trends returning less results per page when filtered in REST API (#17996)

- Change filtering and pagination to occur in SQL instead of Redis
- Change rank/score displayed on trends in admin UI to be locale-specific
pull/17997/head
Eugen Rochko 2022-04-08 17:10:53 +02:00 committed by GitHub
parent 6b72641641
commit fd9a9b07c2
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5 changed files with 20 additions and 31 deletions

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@ -37,12 +37,12 @@ class Trends::Base
Trends::Query.new(key_prefix, klass)
end
def score(id)
redis.zscore("#{key_prefix}:all", id) || 0
def score(id, locale: nil)
redis.zscore([key_prefix, 'all', locale].compact.join(':'), id) || 0
end
def rank(id)
redis.zrevrank("#{key_prefix}:allowed", id)
def rank(id, locale: nil)
redis.zrevrank([key_prefix, 'allowed', locale].compact.join(':'), id)
end
def currently_trending_ids(allowed, limit)

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@ -14,8 +14,8 @@ class Trends::Query
@records = []
@loaded = false
@allowed = false
@limit = -1
@offset = 0
@limit = nil
@offset = nil
end
def allowed!
@ -73,7 +73,10 @@ class Trends::Query
if tmp_ids.empty?
klass.none
else
klass.joins("join unnest(array[#{tmp_ids.join(',')}]) with ordinality as x (id, ordering) on #{klass.table_name}.id = x.id").reorder('x.ordering')
scope = klass.joins("join unnest(array[#{tmp_ids.join(',')}]) with ordinality as x (id, ordering) on #{klass.table_name}.id = x.id").reorder('x.ordering')
scope = scope.offset(@offset) if @offset.present?
scope = scope.limit(@limit) if @limit.present?
scope
end
end
@ -93,7 +96,7 @@ class Trends::Query
end
def ids
redis.zrevrange(key, @offset, @limit.positive? ? @limit - 1 : @limit).map(&:to_i)
redis.zrevrange(key, 0, -1).map(&:to_i)
end
def perform_queries

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@ -22,25 +22,11 @@ class Trends::Statuses < Trends::Base
private
def apply_scopes(scope)
scope.includes(:account)
if @account.nil?
scope
else
scope.not_excluded_by_account(@account).not_domain_blocked_by_account(@account)
end
def perform_queries
return super if @account.nil?
statuses = super
account_ids = statuses.map(&:account_id)
account_domains = statuses.map(&:account_domain)
preloaded_relations = {
blocking: Account.blocking_map(account_ids, @account.id),
blocked_by: Account.blocked_by_map(account_ids, @account.id),
muting: Account.muting_map(account_ids, @account.id),
following: Account.following_map(account_ids, @account.id),
domain_blocking_by_domain: Account.domain_blocking_map_by_domain(account_domains, @account.id),
}
statuses.reject { |status| StatusFilter.new(status, @account, preloaded_relations).filtered? }
end
end

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@ -18,9 +18,9 @@
= t('admin.trends.links.shared_by_over_week', count: preview_card.history.reduce(0) { |sum, day| sum + day.accounts })
- if preview_card.trendable? && (rank = Trends.links.rank(preview_card.id))
- if preview_card.trendable? && (rank = Trends.links.rank(preview_card.id, locale: params[:locale].presence))
%abbr{ title: t('admin.trends.tags.current_score', score: Trends.links.score(preview_card.id)) }= t('admin.trends.tags.trending_rank', rank: rank + 1)
%abbr{ title: t('admin.trends.tags.current_score', score: Trends.links.score(preview_card.id, locale: params[:locale].presence)) }= t('admin.trends.tags.trending_rank', rank: rank + 1)
- if preview_card.decaying?

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@ -25,9 +25,9 @@
- if status.trendable? && !status.account.discoverable?
= t('admin.trends.statuses.not_discoverable')
- if status.trendable? && (rank = Trends.statuses.rank(status.id))
- if status.trendable? && (rank = Trends.statuses.rank(status.id, locale: params[:locale].presence))
%abbr{ title: t('admin.trends.tags.current_score', score: Trends.statuses.score(status.id)) }= t('admin.trends.tags.trending_rank', rank: rank + 1)
%abbr{ title: t('admin.trends.tags.current_score', score: Trends.statuses.score(status.id, locale: params[:locale].presence)) }= t('admin.trends.tags.trending_rank', rank: rank + 1)
- elsif status.requires_review?
= t('admin.trends.pending_review')