Class: Redis::Attrs::Scalar
Instance Attribute Summary
Attributes inherited from Base
#klass, #name, #options, #type
Instance Method Summary collapse
- #deserialize(value) ⇒ Object
-
#initialize(klass, name, type, options) ⇒ Scalar
constructor
A new instance of Scalar.
- #serialize(value) ⇒ Object
Methods inherited from Base
Constructor Details
#initialize(klass, name, type, options) ⇒ Scalar
Returns a new instance of Scalar.
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# File 'lib/redis-attrs/scalar.rb', line 7 def initialize(klass, name, type, ) super attr = self # Define the getter klass.send(:define_method, name) do value = redis.get attr.redis_key(id) value.nil? ? nil : attr.deserialize(value) end # Define the setter klass.send(:define_method, "#{name}=") do |value| if value.nil? redis.del attr.redis_key(id) else value = attr.serialize(value) redis.set attr.redis_key(id), value end end end |
Instance Method Details
#deserialize(value) ⇒ Object
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# File 'lib/redis-attrs/scalar.rb', line 32 def deserialize(value) value end |
#serialize(value) ⇒ Object
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# File 'lib/redis-attrs/scalar.rb', line 28 def serialize(value) value.to_s end |