diff options
Diffstat (limited to 'app/models/follow_suggestion.rb')
-rw-r--r-- | app/models/follow_suggestion.rb | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/app/models/follow_suggestion.rb b/app/models/follow_suggestion.rb deleted file mode 100644 index 2daa40dcb..000000000 --- a/app/models/follow_suggestion.rb +++ /dev/null @@ -1,50 +0,0 @@ -# frozen_string_literal: true - -class FollowSuggestion - class << self - def get(for_account_id, limit = 10) - neo = Neography::Rest.new - - query = <<END -MATCH (a {account_id: {id}})-[:follows]->(b)-[:follows]->(c) -WHERE a <> c -AND NOT (a)-[:follows]->(c) -RETURN DISTINCT c.account_id, count(b), c.nodeRank -ORDER BY count(b) DESC, c.nodeRank DESC -LIMIT {limit} -END - - results = neo.execute_query(query, id: for_account_id, limit: limit) - - if results.empty? || results['data'].empty? - results = fallback(for_account_id, limit) - elsif results['data'].size < limit - results['data'] = (results['data'] + fallback(for_account_id, limit - results['data'].size)['data']).uniq - end - - account_ids = results['data'].map(&:first) - blocked_ids = Block.where(account_id: for_account_id).pluck(:target_account_id) - accounts_map = Account.where(id: account_ids - blocked_ids).with_counters.map { |a| [a.id, a] }.to_h - - account_ids.map { |id| accounts_map[id] }.compact - rescue Neography::NeographyError, Excon::Error::Socket => e - Rails.logger.error e - return [] - end - - private - - def fallback(for_account_id, limit) - neo = Neography::Rest.new - - query = <<END -MATCH (b) -RETURN b.account_id -ORDER BY b.nodeRank DESC -LIMIT {limit} -END - - neo.execute_query(query, id: for_account_id, limit: limit) - end - end -end |