Class: Synonym

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/synonym.rb

Class Method Summary collapse

Class Method Details

.search(starts_with, limit = 10) ⇒ Object 



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# File 'app/models/synonym.rb', line 4

def self.search(starts_with, limit = 10)
  match_keyword = ::ActiveRecord::Base.connection.adapter_name == "PostgreSQL" ? "ILIKE" : "LIKE"
  mesh = where(["term #{match_keyword} ?", "#{starts_with}%"]).limit(limit).order("term asc").includes(:subject).group_by(&:subject)
  mesh.keys.compact.sort_by(&:term).map {|m| {"id" => m.id, "label" => m.term, "value" => m.term, "entries" => mesh[m].reject {|e| m.term == e.term}.map{|e| e.term}.sort}}
end