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Fix #16 - Optimize n+1 queries when checking reblogged/favourited values for status lists in API

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Eugen Rochko 2016-10-16 18:57:54 +02:00
parent 1de2833f30
commit de1f3aab86
8 changed files with 23 additions and 10 deletions
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6
app/models/status.rb
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@ -2,7 +2,7 @@ class Status < ApplicationRecord
include Paginable
include Streamable
belongs_to :account, inverse_of: :statuses
belongs_to :account, -> { with_counters }, inverse_of: :statuses
belongs_to :thread, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :replies
belongs_to :reblog, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblogs
@ -90,11 +90,11 @@ class Status < ApplicationRecord
end
def self.favourites_map(status_ids, account_id)
Favourite.where(status_id: status_ids).where(account_id: account_id).map { |f| [f.status_id, true] }.to_h
Favourite.select('status_id').where(status_id: status_ids).where(account_id: account_id).map { |f| [f.status_id, true] }.to_h
end
def self.reblogs_map(status_ids, account_id)
where(reblog_of_id: status_ids).where(account_id: account_id).map { |s| [s.reblog_of_id, true] }.to_h
select('reblog_of_id').where(reblog_of_id: status_ids).where(account_id: account_id).map { |s| [s.reblog_of_id, true] }.to_h
end
before_validation do