Class: ActiveRecord::Relation

Inherits:

Object

• Object
• ActiveRecord::Relation

Defined in:

lib/cached_enumeration/cached_enumeration.rb

Instance Method Summary

• #take_with_cache_enumeration ⇒ Object
• #to_a_with_cache_enumeration ⇒ Object

Instance Method Details

#take_with_cache_enumeration ⇒ Object

# File 'lib/cached_enumeration/cached_enumeration.rb', line 213

def take_with_cache_enumeration
  if cache_enumeration? && cache_enumeration.cached?
    case
      #when just_modified?(:limit)
      #  cache_enumeration.first #tsk the first value of the default order
      when just_modified?(:where) && where_is_cached?
        get_by_where
      else
        take_without_cache_enumeration
    end
  else
    cache_enumeration.cache! if cache_enumeration?
    take_without_cache_enumeration
  end
end

#to_a_with_cache_enumeration ⇒ Object

# File 'lib/cached_enumeration/cached_enumeration.rb', line 176

def to_a_with_cache_enumeration
  res=nil

  if cache_enumeration? && cache_enumeration.cached? && order_is_cached?
    res=case
      when just_modified?(:order)
        #all and the order is cached?
        cache_enumeration.all
      when just_modified?(:limit, :order, :where)
        case
          when limit_value == 1 && where_values.blank?
            # usually the #first case
            [cache_enumeration.first]
          when limit_value == 1 && where_values.present? && where_is_cached?
            # usually "= 1" or "= ?" .first or find or find_by
            [get_by_where]
          when limit_value.blank? && where_values.present? && where_is_cached?
            # usually the association case (where id in (1,2,56,6))
            get_by_where
          else
            to_a_without_cache_enumeration #where is to complicated for us
        end
    end

  end

  if res #got a result the return it
    res
  else
    cache_enumeration.cache! if cache_enumeration?
    to_a_without_cache_enumeration
  end

end