Class: Cashier::Adapters::RedisStore

Inherits:
Object
  • Object
show all
Defined in:
lib/cashier/adapters/redis_store.rb

Class Method Summary collapse

Class Method Details

.add_tags_containers(tags, containers) ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 52

def self.add_tags_containers(tags, containers)
  return if !containers || containers.empty?
  tags.each do |tag|
    cache_key = Cashier::container_cache_key(tag)
    redis.sadd(cache_key, containers.flatten)
  end
end

.clear ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 36

def self.clear
  remove_tags(tags)
  redis.del(Cashier::CACHE_KEY)
end

.delete_tag(tag) ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 32

def self.delete_tag(tag)
  redis.del(tag)
end

.get_fragments_for_tag(tag) ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 28

def self.get_fragments_for_tag(tag)
  redis.smembers(tag) || []
end

.get_tags_containers(tags) ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 45

def self.get_tags_containers(tags)
  all_containers = []
  cache_keys = tags.map { |tag| Cashier::container_cache_key(tag) }
  all_containers = redis.sunion(*cache_keys)        
  return all_containers
end

.keys ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 41

def self.keys
  tags.inject([]) { |arry, tag| arry += get_fragments_for_tag(tag) }.compact
end

.redis ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 4

def self.redis
  @@redis
end

.redis=(redis_instance) ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 8

def self.redis=(redis_instance)
  @@redis = redis_instance
end

.remove_tags(tags) ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 20

def self.remove_tags(tags)
  tags.each { |tag| redis.srem(Cashier::CACHE_KEY, tag) }
end

.store_fragment_in_tag(fragment, tag) ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 12

def self.store_fragment_in_tag(fragment, tag)
  redis.sadd(tag, fragment)
end

.store_tags(tags) ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 16

def self.store_tags(tags)
  tags.each { |tag| redis.sadd(Cashier::CACHE_KEY, tag) }
end

.tags ⇒ Object 



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# File 'lib/cashier/adapters/redis_store.rb', line 24

def self.tags
  redis.smembers(Cashier::CACHE_KEY) || []
end