Class: ActiveRecord::Cursor::Params

Inherits:
Object
  • Object
show all
Defined in:
lib/activerecord/cursor/params.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cursor) ⇒ Params

Returns a new instance of Params.



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# File 'lib/activerecord/cursor/params.rb', line 6

def initialize(cursor)
  @cursor = cursor
end

Instance Attribute Details

#cursor ⇒ Object (readonly)

Returns the value of attribute cursor.



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# File 'lib/activerecord/cursor/params.rb', line 4

def cursor
  @cursor
end

Class Method Details

.decode(cursor) ⇒ Object 



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# File 'lib/activerecord/cursor/params.rb', line 10

def self.decode(cursor)
  if cursor.nil?
    new nil
  else
    new YAML.safe_load(
      Base64.urlsafe_decode64(cursor),
      [Symbol, Time, ActiveSupport::TimeZone, ActiveSupport::TimeWithZone],
      [],
      true
    ).with_indifferent_access
  end
rescue Psych::SyntaxError
  raise InvalidCursor
end

Instance Method Details

#encoded ⇒ Object 



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# File 'lib/activerecord/cursor/params.rb', line 25

def encoded
  Base64.urlsafe_encode64 cursor.to_yaml
end

#value ⇒ Object 



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# File 'lib/activerecord/cursor/params.rb', line 29

def value
  @cursor
end