mastodon/app/models/follow_suggestion.rb
2016-10-15 12:06:30 +02:00

10 lines
475 B
Ruby

class FollowSuggestion
def self.get(for_account_id)
neo = Neography::Rest.new
account_ids = neo.execute_query('START a=node:account_index(Account={id}) MATCH (a)-[:follows]->(b)-[:follows]->(c) WHERE a <> c AND NOT (a)-[:follows]->(c) RETURN DISTINCT c.account_id', id: for_account_id)
Account.where(id: account_ids['data'].first) unless account_ids.empty?
rescue Neography::NeographyError, Excon::Error::Socket => e
Rails.logger.error e
[]
end
end