Module: ModelCached::InstanceMethods

Defined in:
lib/model_cached.rb

Instance Method Summary collapse

Instance Method Details

#expire_mc_keys ⇒ Object 



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# File 'lib/model_cached.rb', line 61

def expire_mc_keys
  mc_columns.each do |column|
    Rails.cache.delete(mc_key(column))
  end
end

#mc_columns ⇒ Object 



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# File 'lib/model_cached.rb', line 49

def mc_columns; self.class.mc_options[:columns]; end

#mc_key(column, value = nil) ⇒ Object 



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# File 'lib/model_cached.rb', line 53

def mc_key(column, value=nil)
  self.class.mc_key(column, value || self.send(column), mc_scope_key)
end

#mc_logical_delete ⇒ Object 



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# File 'lib/model_cached.rb', line 51

def mc_logical_delete; self.class.mc_options[:logical_delete]; end

#mc_scope ⇒ Object 



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# File 'lib/model_cached.rb', line 50

def mc_scope; self.class.mc_options[:scope]; end

#mc_scope_key ⇒ Object 



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# File 'lib/model_cached.rb', line 57

def mc_scope_key
  "#{mc_scope}:#{self.send(mc_scope)}" if mc_scope
end

#refresh_mc_keys ⇒ Object 



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# File 'lib/model_cached.rb', line 67

def refresh_mc_keys
  if mc_logical_delete and send(mc_logical_delete)
    expire_mc_keys
  else
    mc_columns.each do |column|
      Rails.cache.write(mc_key(column), self) unless send(column).blank?
      if send("#{column}_changed?")
        Rails.cache.delete(mc_key(column, send("#{column}_was")))
      end
    end
  end
end