Class: Igniter::Extensions::Contracts::ContentAddressing::ContentKey

Inherits:
Object
  • Object
show all
Defined in:
lib/igniter/extensions/contracts/content_addressing/content_key.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hex) ⇒ ContentKey

Returns a new instance of ContentKey.



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# File 'lib/igniter/extensions/contracts/content_addressing/content_key.rb', line 12

def initialize(hex)
  @hex = hex.freeze
  freeze
end

Instance Attribute Details

#hex ⇒ Object (readonly)

Returns the value of attribute hex.



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# File 'lib/igniter/extensions/contracts/content_addressing/content_key.rb', line 10

def hex
  @hex
end

Class Method Details

.compute(fingerprint:, inputs:) ⇒ Object 



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# File 'lib/igniter/extensions/contracts/content_addressing/content_key.rb', line 32

def compute(fingerprint:, inputs:)
  payload = stable_serialize(inputs)
  new(Digest::SHA256.hexdigest("#{fingerprint}\x00#{payload}")[0..23])
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/igniter/extensions/contracts/content_addressing/content_key.rb', line 21

def ==(other)
  other.is_a?(self.class) && other.hex == hex
end

#hash ⇒ Object 



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# File 'lib/igniter/extensions/contracts/content_addressing/content_key.rb', line 27

def hash
  hex.hash
end

#to_s ⇒ Object 



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# File 'lib/igniter/extensions/contracts/content_addressing/content_key.rb', line 17

def to_s
  "ca:#{hex}"
end