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# frozen_string_literal: true
class Importer::StatusesIndexImporter < Importer::BaseImporter
def import!
# The idea is that instead of iterating over all statuses in the database
# and calculating the searchable_by for each of them (majority of which
# would be empty), we approach the index from the other end
scopes.each do |scope|
# We could be tempted to keep track of status IDs we have already processed
# from a different scope to avoid indexing them multiple times, but that
# could end up being a very large array
scope.find_in_batches(batch_size: @batch_size) do |tmp|
in_work_unit(tmp.map(&:status_id)) do |status_ids|
bulk = ActiveRecord::Base.connection_pool.with_connection do
Chewy::Index::Import::BulkBuilder.new(index, to_index: Status.includes(:media_attachments, :preloadable_poll).where(id: status_ids)).bulk_body
end
indexed = 0
deleted = 0
# We can't use the delete_if proc to do the filtering because delete_if
# is called before rendering the data and we need to filter based
# on the results of the filter, so this filtering happens here instead
bulk.map! do |entry|
new_entry = begin
if entry[:index] && entry.dig(:index, :data, 'searchable_by').blank?
{ delete: entry[:index].except(:data) }
else
entry
end
end
if new_entry[:index]
indexed += 1
else
deleted += 1
end
new_entry
end
Chewy::Index::Import::BulkRequest.new(index).perform(bulk)
[indexed, deleted]
end
end
end
wait!
end
private
def index
StatusesIndex
end
def scopes
[
local_statuses_scope,
local_mentions_scope,
local_favourites_scope,
local_votes_scope,
local_bookmarks_scope,
]
end
def local_mentions_scope
Mention.where(account: Account.local, silent: false).select(:id, :status_id)
end
def local_favourites_scope
Favourite.where(account: Account.local).select(:id, :status_id)
end
def local_bookmarks_scope
Bookmark.select(:id, :status_id)
end
def local_votes_scope
Poll.joins(:votes).where(votes: { account: Account.local }).select('polls.id, polls.status_id')
end
def local_statuses_scope
Status.local.select('id, coalesce(reblog_of_id, id) as status_id')
end
end
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