mastodon/app/services/search_service.rb

122 lines
3.4 KiB
Ruby

# frozen_string_literal: true
class SearchService < BaseService
def call(query, account, limit, options = {})
@query = query.strip
@account = account
@options = options
@limit = limit.to_i
@offset = options[:type].blank? ? 0 : options[:offset].to_i
@resolve = options[:resolve] || false
default_results.tap do |results|
if url_query?
results.merge!(url_resource_results) unless url_resource.nil?
elsif @query.present?
results[:accounts] = perform_accounts_search! if account_searchable?
results[:hashtags] = perform_hashtags_search! if hashtag_searchable?
results[:statuses] = search_for unless @query.start_with?('@', '#')
end
end
end
private
def search_for
results = Status.search_for(@query.gsub(/\A#/, ''), @account, @limit, @offset)
cache_collection results, Status
end
def perform_accounts_search!
AccountSearchService.new.call(
@query,
@account,
limit: [@limit, 12].min,
resolve: @resolve,
offset: @offset
)
end
def perform_hashtags_search!
Tag.search_for(
@query.gsub(/\A#/, ''),
[@limit, 30].min,
@offset
)
end
def default_results
{ accounts: [], hashtags: [], statuses: [] }
end
def url_query?
@options[:type].blank? && @query =~ /\Ahttps?:\/\//
end
def url_resource_results
{ url_resource_symbol => [url_resource] }
end
def url_resource
@_url_resource ||= ResolveURLService.new.call(@query, on_behalf_of: @account)
end
def url_resource_symbol
url_resource.class.name.downcase.pluralize.to_sym
end
def full_text_searchable?
statuses_search? && !@account.nil? && !((@query.start_with?('#') || @query.include?('@')) && !@query.include?(' '))
end
def account_searchable?
account_search? && !(@query.include?('@') && @query.include?(' '))
end
def hashtag_searchable?
hashtag_search? && !@query.include?('@')
end
def account_search?
@options[:type].blank? || @options[:type] == 'accounts'
end
def hashtag_search?
@options[:type].blank? || @options[:type] == 'hashtags'
end
def statuses_search?
@options[:type].blank? || @options[:type] == 'statuses'
end
def relations_map_for_account(account, account_ids, domains)
{
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(domains, account.id),
}
end
def cache_collection(raw, klass)
return raw unless klass.respond_to?(:with_includes)
raw = raw.cache_ids.to_a if raw.is_a?(ActiveRecord::Relation)
cached_keys_with_value = Rails.cache.read_multi(*raw).transform_keys(&:id)
uncached_ids = raw.map(&:id) - cached_keys_with_value.keys
klass.reload_stale_associations!(cached_keys_with_value.values) if klass.respond_to?(:reload_stale_associations!)
unless uncached_ids.empty?
uncached = klass.where(id: uncached_ids).with_includes.each_with_object({}) { |item, h| h[item.id] = item }
uncached.each_value do |item|
Rails.cache.write(item, item)
end
end
raw.map { |item| cached_keys_with_value[item.id] || uncached[item.id] }.compact
end
end