Class: Deli::Adapters::Mongoid::String

Inherits:
Param
  • Object
show all
Includes:
Param::String
Defined in:
lib/deli/adapters/mongoid.rb

Instance Attribute Summary

Attributes inherited from Param

#controller, #default, #exact, #key, #model_name, #namespace

Instance Method Summary collapse

Methods included from Param::String

#parse

Methods inherited from Param

#render_value

Methods inherited from Param

#initialize, #inspect, #parse, #parse_value

Constructor Details

This class inherits a constructor from Deli::Param

Instance Method Details

#render(value) ⇒ Object 



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# File 'lib/deli/adapters/mongoid.rb', line 95

def render(value)
  result = parse(value).map do |children|
    regex          = []
    includes       = []
    excludes       = []
    hash           = {}
    
    children.each do |item|
      start_operator = item[:operators][1] == "^" ? "^" : ""
      end_operator   = item[:operators][1] == "$" ? "$" : ""
      
      case item[:operators][0]
      #when "="
      #  includes << item[:value]
      #when "!="
      #  excludes << item[:value]
      when "!~", "!="
        regex << Regexp.new("(?!#{start_operator}#{item[:value]}#{end_operator})", "i")
      when "=~", "="
        regex << Regexp.new("#{start_operator}#{item[:value]}#{end_operator}", "i")
      end
    end
    
    #hash["$in"]    = includes if includes.present?
    #hash["$nin"]   = excludes if excludes.present?
    hash["$regex"] = Regexp.union(*regex) if regex.present?
    hash
  end
  
  result.length > 1 ? {"$or" => result} : result[0]
end