71 lines
1.5 KiB
Ruby
71 lines
1.5 KiB
Ruby
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# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
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module ApplicationModel::Cacheable
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extend ActiveSupport::Concern
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included do
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before_create :cache_delete
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after_create :cache_delete
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after_update :cache_delete
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after_touch :cache_delete
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after_destroy :cache_delete
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end
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def cache_update(o)
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cache_delete if respond_to?('cache_delete')
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o.cache_delete if o.respond_to?('cache_delete')
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end
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def cache_delete
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keys = []
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# delete by id caches
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keys.push "#{self.class}::#{id}"
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# delete by id with attributes_with_association_ids caches
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keys.push "#{self.class}::aws::#{id}"
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# delete by name caches
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if self[:name]
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keys.push "#{self.class}::#{name}"
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end
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# delete by login caches
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if self[:login]
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keys.push "#{self.class}::#{login}"
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end
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keys.each { |key|
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Cache.delete(key)
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}
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# delete old name / login caches
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if changed?
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if changes.key?('name')
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name = changes['name'][0]
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key = "#{self.class}::#{name}"
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Cache.delete(key)
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end
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if changes.key?('login')
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name = changes['login'][0]
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key = "#{self.class}::#{name}"
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Cache.delete(key)
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end
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end
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end
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# methods defined here are going to extend the class, not the instance of it
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class_methods do
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def cache_set(data_id, data)
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key = "#{self}::#{data_id}"
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Cache.write(key, data)
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end
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def cache_get(data_id)
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key = "#{self}::#{data_id}"
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Cache.get(key)
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end
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end
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end
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