Sha256: c0a6aa0ade77849a23b6dfe51b61b20cb10d4a2304c4db8374e47139307a2487
Contents?: true
Size: 1020 Bytes
Versions: 21
Compression:
Stored size: 1020 Bytes
Contents
#!/usr/bin/env ruby
# mixed in to some of the Flapjack data classes
module Flapjack
module Tagged
def tag_prefix
self.class.name.split('::').last.downcase + '_tag'
end
def known_key
"known_tags:#{tag_prefix}"
end
# return the set of tags for this object
def tags
return @tags unless @tags.nil?
@tags ||= Set.new( @redis.smembers(known_key).inject([]) {|memo, t|
tag_key = "#{tag_prefix}:#{t}"
memo << t if @redis.sismember(tag_key, @id.to_s)
memo
})
end
# adds tags to this object
def add_tags(*enum)
enum.each do |t|
@redis.sadd(known_key, t)
@redis.sadd("#{tag_prefix}:#{t}", @id)
tags.add(t)
end
end
# removes tags from this object
def delete_tags(*enum)
enum.each do |t|
tag_key = "#{tag_prefix}:#{t}"
@redis.srem(tag_key, @id)
tags.delete(t)
@redis.srem(known_key, t) if (@redis.scard(tag_key) == 0)
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems