cache blockings for reducing queries.

This commit is contained in:
Keiji Yoshimi 2017-04-15 23:59:39 +09:00
parent 8a58942c80
commit fd81916e86
3 changed files with 18 additions and 1 deletions

View file

@ -7,4 +7,12 @@ class Block < ApplicationRecord
belongs_to :target_account, class_name: 'Account', required: true
validates :account_id, uniqueness: { scope: :target_account_id }
after_create :remove_blocking_cache
after_destroy :remove_blocking_cache
def remove_blocking_cache
Rails.cache.delete("blocked_account_ids:#{account_id}")
Rails.cache.delete("blocked_account_ids:#{target_account_id}")
end
end

View file

@ -8,4 +8,11 @@ class Mute < ApplicationRecord
validates :account, :target_account, presence: true
validates :account_id, uniqueness: { scope: :target_account_id }
after_create :remove_blocking_cache
after_destroy :remove_blocking_cache
def remove_blocking_cache
Rails.cache.delete("blocked_account_ids:#{account_id}")
end
end

View file

@ -180,7 +180,9 @@ class Status < ApplicationRecord
private
def filter_timeline(query, account)
blocked = Block.where(account: account).pluck(:target_account_id) + Block.where(target_account: account).pluck(:account_id) + Mute.where(account: account).pluck(:target_account_id)
blocked = Rails.cache.fetch("blocked_account_ids:#{account.id}") do
Block.where(account: account).pluck(:target_account_id) + Block.where(target_account: account).pluck(:account_id) + Mute.where(account: account).pluck(:target_account_id)
end
query = query.where('statuses.account_id NOT IN (?)', blocked) unless blocked.empty? # Only give us statuses from people we haven't blocked, or muted, or that have blocked us
query = query.where('accounts.silenced = TRUE') if account.silenced? # and if we're hellbanned, only people who are also hellbanned
query