Class: CacheIt::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/cache_it.rb

Instance Method Summary collapse

Constructor Details

#initialize(model) ⇒ Config

Returns a new instance of Config.



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# File 'lib/cache_it.rb', line 177

def initialize(model)
  @model = model
  @indexes ||= [[@model.primary_key]]
  @counters ||= []
end

Instance Method Details

#counters(*counters) ⇒ Object 



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# File 'lib/cache_it.rb', line 198

def counters(*counters)
  return @counters unless counters.present?
  counters = counters.map {|n|n.to_s}
  unless counters.all? {|n| @model.columns_hash[n].try(:type) == :integer}
    raise ArgumentError, "counters must be column names for integer attributes" 
  end
  counters.each do |name| 
    @counters.push name unless @counters.include? name
  end
  validate
  return nil
end

#expires_in(expires_in = nil, &block) ⇒ Object 



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# File 'lib/cache_it.rb', line 211

def expires_in(expires_in = nil, &block)
  unless expires_in or block_given?
    @expires_in.respond_to?(:call) ? @expires_in.call : @expires_in
  else
    raise ArgumentError, "use block or args" if expires_in and block_given?
    @expires_in = expires_in || block
    return nil
  end
end

#index(*index) ⇒ Object 



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# File 'lib/cache_it.rb', line 183

def index(*index)
  return nil unless index.present?
  index = index.map {|n|n.to_s}.sort
  unless index.all? {|n| @model.column_names.include? n}
    raise ArgumentError, "index must be list of column names" 
  end
  @indexes.push index unless @indexes.include? index
  validate
  return nil
end

#indexes ⇒ Object 



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# File 'lib/cache_it.rb', line 194

def indexes
  @indexes
end