Class: Witsec::Alias

Inherits:
Object
  • Object
show all
Defined in:
lib/witsec/alias.rb

Instance Method Summary collapse

Constructor Details

#initialize(table_name, columns:, schema:) ⇒ Alias 



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# File 'lib/witsec/alias.rb', line 3

def initialize(table_name, columns:, schema:)
  @table_name = table_name
  @columns = columns
  @schema = schema
end

Instance Method Details

#anonymize(rows) ⇒ Object 



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# File 'lib/witsec/alias.rb', line 9

def anonymize(rows)
  rows.map do |row|
    table = schema.anonymized_tables.find { _1.name == table_name }

    columns.each_with_index.map do |column, index|
      anonymized_column, mask = table.columns.find { |name, _mask| name == column }

      if anonymized_column.present?
        mask.respond_to?(:call) ? mask.call : mask
      else
        row[index]
      end
    end
  end
end