Module: SuperModel::Redis::ClassMethods

Defined in:
lib/supermodel/redis.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(base) ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 4

def self.extended(base)
  base.class_eval do
    class_inheritable_array :indexed_attributes
    self.indexed_attributes = []
    class_inheritable_array :serialized_attributes
    self.serialized_attributes = []
  end
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 58

def all
  from_ids(redis.set_members(redis_key))
end

#count ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 54

def count
  redis.set_count(redis_key)
end

#delete_all ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 62

def delete_all
  raise "Not implemented"
end

#find(id) ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 38

def find(id)
  if redis.set_member?(redis_key, id)
    existing(:id => id)
  else
    raise(UnknownRecord)
  end
end

#find_by_attribute(key, value) ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 66

def find_by_attribute(key, value)
  item_ids = redis.set_members(redis_key(key, value))
  return if item_ids.empty?
  existing(:id => item_ids.first)
end

#first ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 46

def first
  all.first
end

#indexes(*indexes) ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 25

def indexes(*indexes)
  self.indexed_attributes += indexes.map(&:to_s)
end

#last ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 50

def last
  all.last
end

#namespace ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 13

def namespace
  @namespace ||= self.name.downcase
end

#namespace=(namespace) ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 17

def namespace=(namespace)
  @namespace = namespace
end

#redis ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 21

def redis
  @redis ||= ::Redis.new
end

#redis_key(*args) ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 33

def redis_key(*args)
  args.unshift(self.namespace)
  args.join(":")
end

#serialize(*attributes) ⇒ Object 



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# File 'lib/supermodel/redis.rb', line 29

def serialize(*attributes)
  self.serialized_attributes += attributes.map(&:to_s)
end