Class: Redisabel::KeySet

Inherits:
KeyValue show all
Defined in:
lib/redisabel/key_set.rb

Instance Attribute Summary

Attributes inherited from KeyValue

#id

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from KeyValue

#autosave=, #autosave?, database_key_name, #destroy, #empty?, #eql?, #initialize, #inspect, #load, #to_s, #value

Methods included from Transformations

detect_type, transform, transform_hash, transform_list, transform_set, transform_string, transform_zset

Methods included from Finders

#filter, #find

Constructor Details

This class inherits a constructor from Redisabel::KeyValue

Class Method Details

.data_type ⇒ Object 



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# File 'lib/redisabel/key_set.rb', line 4

def self.data_type
  return Array
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/redisabel/key_set.rb', line 41

def ==(other)
  return (other.is_a?(KeyValue) && self.id == other.id &&
    @data.sort == other.value.sort)
end

#delete(value) ⇒ Object 



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# File 'lib/redisabel/key_set.rb', line 21

def delete(value)
  if @data.delete(value) && self.autosave? && !self.id.to_s.empty?
    Database.db.srem(self.database_key, value)
  end
end

#push(*values) ⇒ Object 



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# File 'lib/redisabel/key_set.rb', line 27

def push(*values)
  values = values.shift if values.first.is_a?(Array)
  values.uniq!
  @data += values - @data
  if self.autosave? && !self.id.to_s.empty?
    values.each{ |v| Database.db.sadd(self.database_key, v) }
  end
end

#save ⇒ Object 



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# File 'lib/redisabel/key_set.rb', line 13

def save
  return super do |key|
    Database.db.del(key)
    results = @data.map{ |v| Database.db.sadd(key, v) }
    next results.all?
  end
end

#to_ary ⇒ Object Also known as: to_a 



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# File 'lib/redisabel/key_set.rb', line 36

def to_ary
  return @data.dup
end

#value=(val) ⇒ Object 



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# File 'lib/redisabel/key_set.rb', line 46

def value=(val)
  super
  @data.uniq!
end