Module: RedisRedirect::Persistence

Extended by:
ActiveSupport::Concern
Included in:
Redirect
Defined in:
lib/redis-redirect/persistence.rb

Overview

Tries to apply the same interface used by ActiveRecord::Persistence to redis, when it makes sense, for simple use with scaffolded controllers api.rubyonrails.org/classes/ActiveRecord/Persistence.html

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#destroy ⇒ Object Also known as: delete 



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# File 'lib/redis-redirect/persistence.rb', line 39

def destroy
  result = 1 == RedisRedirect.redis.del(source)
  @destroyed = true
  freeze
  result
end

#destroy! ⇒ Object 



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# File 'lib/redis-redirect/persistence.rb', line 47

def destroy!
  destroy || raise(RecordNotDestroyed)
end

#destroyed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/redis-redirect/persistence.rb', line 20

def destroyed?
  @destroyed
end

#new_record? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/redis-redirect/persistence.rb', line 16

def new_record?
  !RedisRedirect.redis.get(source)
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/redis-redirect/persistence.rb', line 24

def persisted?
  !(new_record? || destroyed?)
end

#save ⇒ Object Also known as: update

pretty much the same as an update, actually, yea



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# File 'lib/redis-redirect/persistence.rb', line 29

def save
  create_or_update
end

#save! ⇒ Object Also known as: update! 



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# File 'lib/redis-redirect/persistence.rb', line 34

def save!
  create_or_update || raise(RecordNotSaved)
end

#update_attributes(attributes = {}) ⇒ Object 



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# File 'lib/redis-redirect/persistence.rb', line 51

def update_attributes(attributes = {})
  attributes = HashWithIndifferentAccess.new(attributes)
  source = attributes['source'] if attributes.has_key?('source')
  target = attributes['target'] if attributes.has_key?('target')
  save
end

#update_attributes!(attributes = {}) ⇒ Object 



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# File 'lib/redis-redirect/persistence.rb', line 57

def update_attributes!(attributes = {})
  update_attributes(attributes)
  save!
end