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Change algorithm of follow recommendations (#28314) 

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
main
Eugen Rochko 2023-12-19 11:59:43 +01:00 committed by GitHub
parent b7bdcd4f39
commit b5ac61b2c5
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35 changed files with 297 additions and 292 deletions
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7
.github/renovate.json5 vendored
View File

@ -102,9 +102,12 @@
{
// Group actions/*-artifact in the same PR
matchManagers: ['github-actions'],
matchPackageNames: ['actions/download-artifact', 'actions/upload-artifact'],
matchPackageNames: [
'actions/download-artifact',
'actions/upload-artifact',
],
matchUpdateTypes: ['major'],
groupName: 'artifact actions (major)'
groupName: 'artifact actions (major)',
},
{
// Update @types/* packages every week, with one grouped PR

2
app/controllers/admin/follow_recommendations_controller.rb
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@ -8,7 +8,7 @@ module Admin
authorize :follow_recommendation, :show?
@form = Form::AccountBatch.new
@accounts = filtered_follow_recommendations
@accounts = filtered_follow_recommendations.page(params[:page])
end
def update

13
app/controllers/api/v1/suggestions_controller.rb
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@ -3,22 +3,23 @@
class Api::V1::SuggestionsController < Api::BaseController
include Authorization
before_action -> { doorkeeper_authorize! :read }
before_action -> { doorkeeper_authorize! :read, :'read:accounts' }, only: :index
before_action -> { doorkeeper_authorize! :write, :'write:accounts' }, except: :index
before_action :require_user!
before_action :set_suggestions
def index
suggestions = suggestions_source.get(current_account, limit: limit_param(DEFAULT_ACCOUNTS_LIMIT))
render json: suggestions.map(&:account), each_serializer: REST::AccountSerializer
render json: @suggestions.get(limit_param(DEFAULT_ACCOUNTS_LIMIT), params[:offset].to_i).map(&:account), each_serializer: REST::AccountSerializer
end
def destroy
suggestions_source.remove(current_account, params[:id])
@suggestions.remove(params[:id])
render_empty
end
private
def suggestions_source
AccountSuggestions::PastInteractionsSource.new
def set_suggestions
@suggestions = AccountSuggestions.new(current_account)
end
end

12
app/controllers/api/v2/suggestions_controller.rb
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@ -3,17 +3,23 @@
class Api::V2::SuggestionsController < Api::BaseController
include Authorization
before_action -> { doorkeeper_authorize! :read }
before_action -> { doorkeeper_authorize! :read, :'read:accounts' }, only: :index
before_action -> { doorkeeper_authorize! :write, :'write:accounts' }, except: :index
before_action :require_user!
before_action :set_suggestions
def index
render json: @suggestions, each_serializer: REST::SuggestionSerializer
render json: @suggestions.get(limit_param(DEFAULT_ACCOUNTS_LIMIT), params[:offset].to_i), each_serializer: REST::SuggestionSerializer
end
def destroy
@suggestions.remove(params[:id])
render_empty
end
private
def set_suggestions
@suggestions = AccountSuggestions.get(current_account, limit_param(DEFAULT_ACCOUNTS_LIMIT))
@suggestions = AccountSuggestions.new(current_account)
end
end

31
app/lib/potential_friendship_tracker.rb
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@ -1,31 +0,0 @@
# frozen_string_literal: true
class PotentialFriendshipTracker
EXPIRE_AFTER = 90.days.seconds
MAX_ITEMS = 80
WEIGHTS = {
reply: 1,
favourite: 10,
reblog: 20,
}.freeze
class << self
include Redisable
def record(account_id, target_account_id, action)
return if account_id == target_account_id
key = "interactions:#{account_id}"
weight = WEIGHTS[action]
redis.zincrby(key, weight, target_account_id)
redis.zremrangebyrank(key, 0, -MAX_ITEMS)
redis.expire(key, EXPIRE_AFTER)
end
def remove(account_id, target_account_id)
redis.zrem("interactions:#{account_id}", target_account_id)
end
end
end

5
app/models/account_domain_block.rb
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@ -19,6 +19,7 @@ class AccountDomainBlock < ApplicationRecord
validates :domain, presence: true, uniqueness: { scope: :account_id }, domain: true
after_commit :invalidate_domain_blocking_cache
after_commit :invalidate_follow_recommendations_cache
private
@ -26,4 +27,8 @@ class AccountDomainBlock < ApplicationRecord
Rails.cache.delete("exclude_domains_for:#{account_id}")
Rails.cache.delete(['exclude_domains', account_id, domain])
end
def invalidate_follow_recommendations_cache
Rails.cache.delete("follow_recommendations/#{account_id}")
end
end

48
app/models/account_suggestions.rb
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@ -1,28 +1,48 @@
# frozen_string_literal: true
class AccountSuggestions
include DatabaseHelper
SOURCES = [
AccountSuggestions::SettingSource,
AccountSuggestions::PastInteractionsSource,
AccountSuggestions::FriendsOfFriendsSource,
AccountSuggestions::SimilarProfilesSource,
AccountSuggestions::GlobalSource,
].freeze
def self.get(account, limit)
SOURCES.each_with_object([]) do |source_class, suggestions|
source_suggestions = source_class.new.get(
account,
skip_account_ids: suggestions.map(&:account_id),
limit: limit - suggestions.size
)
BATCH_SIZE = 40
suggestions.concat(source_suggestions)
def initialize(account)
@account = account
end
def get(limit, offset = 0)
with_read_replica do
account_ids_with_sources = Rails.cache.fetch("follow_recommendations/#{@account.id}", expires_in: 15.minutes) do
SOURCES.flat_map { |klass| klass.new.get(@account, limit: BATCH_SIZE) }.each_with_object({}) do |(account_id, source), h|
(h[account_id] ||= []).concat(Array(source).map(&:to_sym))
end.to_a.shuffle
end
# The sources deliver accounts that haven't yet been followed, are not blocked,
# and so on. Since we reset the cache on follows, blocks, and so on, we don't need
# a complicated query on this end.
account_ids = account_ids_with_sources[offset, limit]
accounts_map = Account.where(id: account_ids.map(&:first)).includes(:account_stat).index_by(&:id)
account_ids.filter_map do |(account_id, source)|
next unless accounts_map.key?(account_id)
AccountSuggestions::Suggestion.new(
account: accounts_map[account_id],
source: source
)
end
end
end
def self.remove(account, target_account_id)
SOURCES.each do |source_class|
source = source_class.new
source.remove(account, target_account_id)
end
def remove(target_account_id)
FollowRecommendationMute.create(account_id: @account.id, target_account_id: target_account_id)
end
end

37
app/models/account_suggestions/friends_of_friends_source.rb Normal file
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@ -0,0 +1,37 @@
# frozen_string_literal: true
class AccountSuggestions::FriendsOfFriendsSource < AccountSuggestions::Source
def get(account, limit: 10)
Account.find_by_sql([<<~SQL.squish, { id: account.id, limit: limit }]).map { |row| [row.id, key] }
WITH first_degree AS (
SELECT target_account_id
FROM follows
JOIN accounts AS target_accounts ON follows.target_account_id = target_accounts.id
WHERE account_id = :id
AND NOT target_accounts.hide_collections
)
SELECT accounts.id, COUNT(*) AS frequency
FROM accounts
JOIN follows ON follows.target_account_id = accounts.id
JOIN account_stats ON account_stats.account_id = accounts.id
LEFT OUTER JOIN follow_recommendation_mutes ON follow_recommendation_mutes.target_account_id = accounts.id AND follow_recommendation_mutes.account_id = :id
WHERE follows.account_id IN (SELECT * FROM first_degree)
AND follows.target_account_id NOT IN (SELECT * FROM first_degree)
AND follows.target_account_id <> :id
AND accounts.discoverable
AND accounts.suspended_at IS NULL
AND accounts.silenced_at IS NULL
AND accounts.moved_to_account_id IS NULL
AND follow_recommendation_mutes.target_account_id IS NULL
GROUP BY accounts.id, account_stats.id
ORDER BY frequency DESC, account_stats.followers_count ASC
LIMIT :limit
SQL
end
private
def key
:friends_of_friends
end
end

34
app/models/account_suggestions/global_source.rb
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@ -1,39 +1,13 @@
# frozen_string_literal: true
class AccountSuggestions::GlobalSource < AccountSuggestions::Source
include Redisable
def key
:global
end
def get(account, skip_account_ids: [], limit: 40)
account_ids = account_ids_for_locale(I18n.locale.to_s.split(/[_-]/).first) - [account.id] - skip_account_ids
as_ordered_suggestions(
scope(account).where(id: account_ids),
account_ids
).take(limit)
end
def remove(_account, _target_account_id)
nil
def get(account, limit: 10)
FollowRecommendation.localized(content_locale).joins(:account).merge(base_account_scope(account)).order(rank: :desc).limit(limit).pluck(:account_id, :reason)
end
private
def scope(account)
Account.searchable
.followable_by(account)
.not_excluded_by_account(account)
.not_domain_blocked_by_account(account)
end
def account_ids_for_locale(locale)
redis.zrevrange("follow_recommendations:#{locale}", 0, -1).map(&:to_i)
end
def to_ordered_list_key(account)
account.id
def content_locale
I18n.locale.to_s.split(/[_-]/).first
end
end

36
app/models/account_suggestions/past_interactions_source.rb
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@ -1,36 +0,0 @@
# frozen_string_literal: true
class AccountSuggestions::PastInteractionsSource < AccountSuggestions::Source
include Redisable
def key
:past_interactions
end
def get(account, skip_account_ids: [], limit: 40)
account_ids = account_ids_for_account(account.id, limit + skip_account_ids.size) - skip_account_ids
as_ordered_suggestions(
scope.where(id: account_ids),
account_ids
).take(limit)
end
def remove(account, target_account_id)
redis.zrem("interactions:#{account.id}", target_account_id)
end
private
def scope
Account.searchable
end
def account_ids_for_account(account_id, limit)
redis.zrevrange("interactions:#{account_id}", 0, limit).map(&:to_i)
end
def to_ordered_list_key(account)
account.id
end
end

34
app/models/account_suggestions/setting_source.rb
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@ -1,32 +1,18 @@
# frozen_string_literal: true
class AccountSuggestions::SettingSource < AccountSuggestions::Source
def key
:staff
end
def get(account, skip_account_ids: [], limit: 40)
return [] unless setting_enabled?
as_ordered_suggestions(
scope(account).where(setting_to_where_condition).where.not(id: skip_account_ids),
usernames_and_domains
).take(limit)
end
def remove(_account, _target_account_id)
nil
def get(account, limit: 10)
if setting_enabled?
base_account_scope(account).where(setting_to_where_condition).limit(limit).pluck(:id).zip([key].cycle)
else
[]
end
end
private
def scope(account)
Account.searchable
.followable_by(account)
.not_excluded_by_account(account)
.not_domain_blocked_by_account(account)
.where(locked: false)
.where.not(id: account.id)
def key
:featured
end
def usernames_and_domains
@ -61,8 +47,4 @@ class AccountSuggestions::SettingSource < AccountSuggestions::Source
def setting
Setting.bootstrap_timeline_accounts
end
def to_ordered_list_key(account)
[account.username.downcase, account.domain&.downcase]
end
end

67
app/models/account_suggestions/similar_profiles_source.rb Normal file
View File

@ -0,0 +1,67 @@
# frozen_string_literal: true
class AccountSuggestions::SimilarProfilesSource < AccountSuggestions::Source
class QueryBuilder < AccountSearchService::QueryBuilder
def must_clauses
[
{
more_like_this: {
fields: %w(text text.stemmed),
like: @query.map { |id| { _index: 'accounts', _id: id } },
},
},
{
term: {
properties: 'discoverable',
},
},
]
end
def must_not_clauses
[
{
terms: {
id: following_ids,
},
},
{
term: {
properties: 'bot',
},
},
]
end
def should_clauses
{
term: {
properties: {
value: 'verified',
boost: 2,
},
},
}
end
end
def get(account, limit: 10)
recently_followed_account_ids = account.active_relationships.recent.limit(5).pluck(:target_account_id)
if Chewy.enabled? && !recently_followed_account_ids.empty?
QueryBuilder.new(recently_followed_account_ids, account).build.limit(limit).hits.pluck('_id').map(&:to_i).zip([key].cycle)
else
[]
end
rescue Faraday::ConnectionFailed
[]
end
private
def key
:similar_to_recently_followed
end
end

30
app/models/account_suggestions/source.rb
View File

@ -1,34 +1,18 @@
# frozen_string_literal: true
class AccountSuggestions::Source
def key
raise NotImplementedError
end
def get(_account, **kwargs)
raise NotImplementedError
end
def remove(_account, target_account_id)
raise NotImplementedError
end
protected
def as_ordered_suggestions(scope, ordered_list)
return [] if ordered_list.empty?
map = scope.index_by { |account| to_ordered_list_key(account) }
ordered_list.filter_map { |ordered_list_key| map[ordered_list_key] }.map do |account|
AccountSuggestions::Suggestion.new(
account: account,
source: key
)
end
end
def to_ordered_list_key(_account)
raise NotImplementedError
def base_account_scope(account)
Account.searchable
.followable_by(account)
.not_excluded_by_account(account)
.not_domain_blocked_by_account(account)
.where.not(id: account.id)
.joins("LEFT OUTER JOIN follow_recommendation_mutes ON follow_recommendation_mutes.target_account_id = accounts.id AND follow_recommendation_mutes.account_id = #{account.id}").where(follow_recommendation_mutes: { target_account_id: nil })
end
end

9
app/models/block.rb
View File

@ -26,15 +26,20 @@ class Block < ApplicationRecord
end
before_validation :set_uri, only: :create
after_commit :remove_blocking_cache
after_commit :invalidate_blocking_cache
after_commit :invalidate_follow_recommendations_cache
private
def remove_blocking_cache
def invalidate_blocking_cache
Rails.cache.delete("exclude_account_ids_for:#{account_id}")
Rails.cache.delete("exclude_account_ids_for:#{target_account_id}")
end
def invalidate_follow_recommendations_cache
Rails.cache.delete("follow_recommendations/#{account_id}")
end
def set_uri
self.uri = ActivityPub::TagManager.instance.generate_uri_for(self) if uri.nil?
end

1
app/models/concerns/account/associations.rb
View File

@ -64,6 +64,7 @@ module Account::Associations
has_one :deletion_request, class_name: 'AccountDeletionRequest', inverse_of: :account, dependent: :destroy
# Follow recommendations
has_one :follow_recommendation, inverse_of: :account, dependent: nil
has_one :follow_recommendation_suppression, inverse_of: :account, dependent: :destroy
# Account statuses cleanup policy

13
app/models/concerns/account/interactions.rb
View File

@ -116,8 +116,6 @@ module Account::Interactions
rel.save! if rel.changed?
remove_potential_friendship(other_account)
rel
end
@ -131,13 +129,10 @@ module Account::Interactions
rel.save! if rel.changed?
remove_potential_friendship(other_account)
rel
end
def block!(other_account, uri: nil)
remove_potential_friendship(other_account)
block_relationships.create_with(uri: uri)
.find_or_create_by!(target_account: other_account)
end
@ -148,8 +143,6 @@ module Account::Interactions
mute.expires_in = duration.zero? ? nil : duration
mute.save!
remove_potential_friendship(other_account)
# When toggling a mute between hiding and allowing notifications, the mute will already exist, so the find_or_create_by! call will return the existing Mute without updating the hide_notifications attribute. Therefore, we check that hide_notifications? is what we want and set it if it isn't.
mute.update!(hide_notifications: notifications) if mute.hide_notifications? != notifications
@ -307,10 +300,4 @@ module Account::Interactions
domain_blocking_by_domain: Account.domain_blocking_map_by_domain(domains, id),
})
end
private
def remove_potential_friendship(other_account)
PotentialFriendshipTracker.remove(id, other_account.id)
end
end

1
app/models/concerns/account/search.rb
View File

@ -116,6 +116,7 @@ module Account::Search
[].tap do |properties|
properties << 'bot' if bot?
properties << 'verified' if fields.any?(&:verified?)
properties << 'discoverable' if discoverable?
end
end

8
app/models/follow.rb
View File

@ -44,10 +44,10 @@ class Follow < ApplicationRecord
before_validation :set_uri, only: :create
after_create :increment_cache_counters
after_create :invalidate_hash_cache
after_destroy :remove_endorsements
after_destroy :decrement_cache_counters
after_destroy :invalidate_hash_cache
after_commit :invalidate_follow_recommendations_cache
after_commit :invalidate_hash_cache
private
@ -74,4 +74,8 @@ class Follow < ApplicationRecord
Rails.cache.delete("followers_hash:#{target_account_id}:#{account.synchronization_uri_prefix}")
end
def invalidate_follow_recommendations_cache
Rails.cache.delete("follow_recommendations/#{account_id}")
end
end

7
app/models/follow_recommendation_filter.rb
View File

@ -17,12 +17,9 @@ class FollowRecommendationFilter
def results
if params['status'] == 'suppressed'
Account.joins(:follow_recommendation_suppression).order(FollowRecommendationSuppression.arel_table[:id].desc).to_a
Account.includes(:account_stat).joins(:follow_recommendation_suppression).order(FollowRecommendationSuppression.arel_table[:id].desc)
else
account_ids = redis.zrevrange("follow_recommendations:#{@language}", 0, -1).map(&:to_i)
accounts = Account.where(id: account_ids).index_by(&:id)
account_ids.filter_map { |id| accounts[id] }
Account.includes(:account_stat).joins(:follow_recommendation).merge(FollowRecommendation.localized(@language).order(rank: :desc))
end
end
end

26
app/models/follow_recommendation_mute.rb Normal file
View File

@ -0,0 +1,26 @@
# frozen_string_literal: true
# == Schema Information
#
# Table name: follow_recommendation_mutes
#
# id :bigint(8) not null, primary key
# account_id :bigint(8) not null
# target_account_id :bigint(8) not null
# created_at :datetime not null
# updated_at :datetime not null
#
class FollowRecommendationMute < ApplicationRecord
belongs_to :account
belongs_to :target_account, class_name: 'Account'
validates :target_account, uniqueness: { scope: :account_id }
after_commit :invalidate_follow_recommendations_cache
private
def invalidate_follow_recommendations_cache
Rails.cache.delete("follow_recommendations/#{account_id}")
end
end

14
app/models/follow_recommendation_suppression.rb
View File

@ -11,19 +11,5 @@
#
class FollowRecommendationSuppression < ApplicationRecord
include Redisable
belongs_to :account
after_commit :remove_follow_recommendations, on: :create
private
def remove_follow_recommendations
redis.pipelined do |pipeline|
I18n.available_locales.each do |locale|
pipeline.zrem("follow_recommendations:#{locale}", account_id)
end
end
end
end

5
app/models/follow_request.rb
View File

@ -45,10 +45,15 @@ class FollowRequest < ApplicationRecord
end
before_validation :set_uri, only: :create
after_commit :invalidate_follow_recommendations_cache
private
def set_uri
self.uri = ActivityPub::TagManager.instance.generate_uri_for(self) if uri.nil?
end
def invalidate_follow_recommendations_cache
Rails.cache.delete("follow_recommendations/#{account_id}")
end
end

9
app/models/mute.rb
View File

@ -23,11 +23,16 @@ class Mute < ApplicationRecord
validates :account_id, uniqueness: { scope: :target_account_id }
after_commit :remove_blocking_cache
after_commit :invalidate_blocking_cache
after_commit :invalidate_follow_recommendations_cache
private
def remove_blocking_cache
def invalidate_blocking_cache
Rails.cache.delete("exclude_account_ids_for:#{account_id}")
end
def invalidate_follow_recommendations_cache
Rails.cache.delete("follow_recommendations/#{account_id}")
end
end

4
app/models/preview_cards_status.rb
View File

@ -4,8 +4,8 @@
#
# Table name: preview_cards_statuses
#
# preview_card_id :bigint(8) not null
# status_id :bigint(8) not null
# preview_card_id :bigint(8) not null, primary key
# status_id :bigint(8) not null, primary key
# url :string
#
class PreviewCardsStatus < ApplicationRecord

5
app/services/account_search_service.rb
View File

@ -23,6 +23,7 @@ class AccountSearchService < BaseService
query: {
bool: {
must: must_clauses,
must_not: must_not_clauses,
},
},
@ -49,6 +50,10 @@ class AccountSearchService < BaseService
end
end
def must_not_clauses
[]
end
def should_clauses
if @account && !@options[:following]
[boost_following_query]

7
app/services/favourite_service.rb
View File

@ -20,7 +20,7 @@ class FavouriteService < BaseService
Trends.statuses.register(status)
create_notification(favourite)
bump_potential_friendship(account, status)
increment_statistics
favourite
end
@ -37,11 +37,8 @@ class FavouriteService < BaseService
end
end
def bump_potential_friendship(account, status)
def increment_statistics
ActivityTracker.increment('activity:interactions')
return if account.following?(status.account_id)
PotentialFriendshipTracker.record(account.id, status.account_id, :favourite)
end
def build_json(favourite)

3
app/services/post_status_service.rb
View File

@ -178,9 +178,6 @@ class PostStatusService < BaseService
return if !@status.reply? || @account.id == @status.in_reply_to_account_id
ActivityTracker.increment('activity:interactions')
return if @account.following?(@status.in_reply_to_account_id)
PotentialFriendshipTracker.record(@account.id, @status.in_reply_to_account_id, :reply)
end
def status_attributes

8
app/services/reblog_service.rb
View File

@ -33,7 +33,7 @@ class ReblogService < BaseService
ActivityPub::DistributionWorker.perform_async(reblog.id)
create_notification(reblog)
bump_potential_friendship(account, reblog)
increment_statistics
reblog
end
@ -50,12 +50,8 @@ class ReblogService < BaseService
end
end
def bump_potential_friendship(account, reblog)
def increment_statistics
ActivityTracker.increment('activity:interactions')
return if account.following?(reblog.reblog.account_id)
PotentialFriendshipTracker.record(account.id, reblog.reblog.account_id, :reblog)
end
def build_json(reblog)

2
app/views/admin/follow_recommendations/show.html.haml
View File

@ -38,3 +38,5 @@
= nothing_here 'nothing-here--under-tabs'
- else
= render partial: 'account', collection: @accounts, locals: { f: f }
= paginate @accounts

50
app/workers/scheduler/follow_recommendations_scheduler.rb
View File

@ -2,61 +2,11 @@
class Scheduler::FollowRecommendationsScheduler
include Sidekiq::Worker
include Redisable
sidekiq_options retry: 0, lock: :until_executed, lock_ttl: 1.day.to_i
# The maximum number of accounts that can be requested in one page from the
# API is 80, and the suggestions API does not allow pagination. This number
# leaves some room for accounts being filtered during live access
SET_SIZE = 100
def perform
# Maintaining a materialized view speeds-up subsequent queries significantly
AccountSummary.refresh
FollowRecommendation.refresh
fallback_recommendations = FollowRecommendation.order(rank: :desc).limit(SET_SIZE)
Trends.available_locales.each do |locale|
recommendations = if AccountSummary.safe.filtered.localized(locale).exists? # We can skip the work if no accounts with that language exist
FollowRecommendation.localized(locale).order(rank: :desc).limit(SET_SIZE).map { |recommendation| [recommendation.rank, recommendation.account_id] }
else
[]
end
# Use language-agnostic results if there are not enough language-specific ones
missing = SET_SIZE - recommendations.size
if missing.positive? && fallback_recommendations.size.positive?
max_fallback_rank = fallback_recommendations.first.rank || 0
# Language-specific results should be above language-agnostic ones,
# otherwise language-agnostic ones will always overshadow them
recommendations.map! { |(rank, account_id)| [rank + max_fallback_rank, account_id] }
added = 0
fallback_recommendations.each do |recommendation|
next if recommendations.any? { |(_, account_id)| account_id == recommendation.account_id }
recommendations << [recommendation.rank, recommendation.account_id]
added += 1
break if added >= missing
end
end
redis.multi do |multi|
multi.del(key(locale))
multi.zadd(key(locale), recommendations)
end
end
end
private
def key(locale)
"follow_recommendations:#{locale}"
end
end

14
db/migrate/20231211234923_create_follow_recommendation_mutes.rb Normal file
View File

@ -0,0 +1,14 @@
# frozen_string_literal: true
class CreateFollowRecommendationMutes < ActiveRecord::Migration[7.1]
def change
create_table :follow_recommendation_mutes do |t|
t.references :account, null: false, foreign_key: { on_delete: :cascade }, index: false
t.references :target_account, null: false, foreign_key: { to_table: 'accounts', on_delete: :cascade }
t.timestamps
end
add_index :follow_recommendation_mutes, [:account_id, :target_account_id], unique: true
end
end

9
db/migrate/20231212073317_add_languages_index_to_account_summaries.rb Normal file
View File

@ -0,0 +1,9 @@
# frozen_string_literal: true
class AddLanguagesIndexToAccountSummaries < ActiveRecord::Migration[7.1]
disable_ddl_transaction!
def change
add_index :account_summaries, [:account_id, :language, :sensitive], algorithm: :concurrently
end
end

14
db/schema.rb
View File

@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema[7.0].define(version: 2023_10_06_183200) do
ActiveRecord::Schema[7.1].define(version: 2023_12_12_073317) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@ -474,6 +474,15 @@ ActiveRecord::Schema[7.0].define(version: 2023_10_06_183200) do
t.index ["tag_id"], name: "index_featured_tags_on_tag_id"
end
create_table "follow_recommendation_mutes", force: :cascade do |t|
t.bigint "account_id", null: false
t.bigint "target_account_id", null: false
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.index ["account_id", "target_account_id"], name: "idx_on_account_id_target_account_id_a8c8ddf44e", unique: true
t.index ["target_account_id"], name: "index_follow_recommendation_mutes_on_target_account_id"
end
create_table "follow_recommendation_suppressions", force: :cascade do |t|
t.bigint "account_id", null: false
t.datetime "created_at", null: false
@ -1209,6 +1218,8 @@ ActiveRecord::Schema[7.0].define(version: 2023_10_06_183200) do
add_foreign_key "favourites", "statuses", name: "fk_b0e856845e", on_delete: :cascade
add_foreign_key "featured_tags", "accounts", on_delete: :cascade
add_foreign_key "featured_tags", "tags", on_delete: :cascade
add_foreign_key "follow_recommendation_mutes", "accounts", column: "target_account_id", on_delete: :cascade
add_foreign_key "follow_recommendation_mutes", "accounts", on_delete: :cascade
add_foreign_key "follow_recommendation_suppressions", "accounts", on_delete: :cascade
add_foreign_key "follow_requests", "accounts", column: "target_account_id", name: "fk_9291ec025d", on_delete: :cascade
add_foreign_key "follow_requests", "accounts", name: "fk_76d644b0e7", on_delete: :cascade
@ -1341,6 +1352,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_10_06_183200) do
WHERE ((accounts.suspended_at IS NULL) AND (accounts.silenced_at IS NULL) AND (accounts.moved_to_account_id IS NULL) AND (accounts.discoverable = true) AND (accounts.locked = false))
GROUP BY accounts.id;
SQL
add_index "account_summaries", ["account_id", "language", "sensitive"], name: "idx_on_account_id_language_sensitive_250461e1eb"
add_index "account_summaries", ["account_id"], name: "index_account_summaries_on_account_id", unique: true
create_view "global_follow_recommendations", materialized: true, sql_definition: <<-SQL

22
spec/requests/api/v1/suggestions_spec.rb
View File

@ -13,13 +13,12 @@ RSpec.describe 'Suggestions' do
get '/api/v1/suggestions', headers: headers, params: params
end
let(:bob) { Fabricate(:account) }
let(:jeff) { Fabricate(:account) }
let(:bob) { Fabricate(:account) }
let(:jeff) { Fabricate(:account) }
let(:params) { {} }
before do
PotentialFriendshipTracker.record(user.account_id, bob.id, :reblog)
PotentialFriendshipTracker.record(user.account_id, jeff.id, :favourite)
Setting.bootstrap_timeline_accounts = [bob, jeff].map(&:acct).join(',')
end
it_behaves_like 'forbidden for wrong scope', 'write'
@ -65,17 +64,15 @@ RSpec.describe 'Suggestions' do
delete "/api/v1/suggestions/#{jeff.id}", headers: headers
end
let(:suggestions_source) { instance_double(AccountSuggestions::PastInteractionsSource, remove: nil) }
let(:bob) { Fabricate(:account) }
let(:jeff) { Fabricate(:account) }
let(:bob) { Fabricate(:account) }
let(:jeff) { Fabricate(:account) }
let(:scopes) { 'write' }
before do
PotentialFriendshipTracker.record(user.account_id, bob.id, :reblog)
PotentialFriendshipTracker.record(user.account_id, jeff.id, :favourite)
allow(AccountSuggestions::PastInteractionsSource).to receive(:new).and_return(suggestions_source)
Setting.bootstrap_timeline_accounts = [bob, jeff].map(&:acct).join(',')
end
it_behaves_like 'forbidden for wrong scope', 'write'
it_behaves_like 'forbidden for wrong scope', 'read'
it 'returns http success' do
subject
@ -86,8 +83,7 @@ RSpec.describe 'Suggestions' do
it 'removes the specified suggestion' do
subject
expect(suggestions_source).to have_received(:remove).with(user.account, jeff.id.to_s).once
expect(suggestions_source).to_not have_received(:remove).with(user.account, bob.id.to_s)
expect(FollowRecommendationMute.exists?(account: user.account, target_account: jeff)).to be true
end
context 'without an authorization header' do

2
spec/workers/scheduler/follow_recommendations_scheduler_spec.rb
View File

@ -29,14 +29,12 @@ describe Scheduler::FollowRecommendationsScheduler do
it 'creates recommendations' do
expect { scheduled_run }.to change(FollowRecommendation, :count).from(0).to(target_accounts.size)
expect(redis.zrange('follow_recommendations:en', 0, -1)).to match_array(target_accounts.pluck(:id).map(&:to_s))
end
end
context 'when there are no accounts to recommend' do
it 'does not create follow recommendations' do
expect { scheduled_run }.to_not change(FollowRecommendation, :count)
expect(redis.zrange('follow_recommendations:en', 0, -1)).to be_empty
end
end
end