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Contents
# This is the class loader, for use as "include Redis::Objects::Values"
# For the object itself, see "Redis::Value"
require 'redis/value'
class Redis
module Objects
module Values
def self.included(klass)
klass.send :include, InstanceMethods
klass.extend ClassMethods
end
# Class methods that appear in your class when you include Redis::Objects.
module ClassMethods
# Define a new simple value. It will function like a regular instance
# method, so it can be used alongside ActiveRecord, DataMapper, etc.
def value(name, options={})
redis_objects[name.to_sym] = options.merge(:type => :value)
ivar_name = :"@#{name}"
mod = Module.new do
define_method(name) do
instance_variable_get(ivar_name) or
instance_variable_set(ivar_name,
Redis::Value.new(
redis_field_key(name), redis_field_redis(name), redis_options(name)
)
)
end
define_method("#{name}=") do |value|
public_send(name).value = value
end
end
if options[:global]
extend mod
# dispatch to class methods
define_method(name) do
self.class.public_send(name)
end
define_method("#{name}=") do |value|
self.class.public_send("#{name}=", value)
end
else
include mod
end
end
def mget(name, objects = [])
return [] if objects.nil? || objects.empty?
raise "Field name Error" if !redis_objects.keys.include?(name.to_sym)
keys = objects.map{ |obj| obj.redis_field_key name.to_sym }
self.redis.mget keys
end
end
# Instance methods that appear in your class when you include Redis::Objects.
module InstanceMethods
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems