Class: VoucherCode::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/voucher_code/config.rb

Overview

Voucher code configuration

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config = {}) ⇒ Config

Returns a new instance of Config.



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# File 'lib/voucher_code/config.rb', line 15

def initialize(config = {})
  @config = config || {}
  @count = config[:count] || 1
  @length = config[:length] || 8
  @charset = config[:charset] || select_charset('alphanumeric')
  @prefix = config[:prefix] || ''
  @postfix = config[:postfix] || ''

  @pattern = if config[:pattern].nil? || config[:pattern].empty?
              looping('#', @length)
            else
              config[:pattern]
            end
end

Instance Attribute Details

#charset ⇒ Object (readonly)

Returns the value of attribute charset.



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# File 'lib/voucher_code/config.rb', line 7

def charset
  @charset
end

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/voucher_code/config.rb', line 7

def config
  @config
end

#count ⇒ Object (readonly)

Returns the value of attribute count.



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# File 'lib/voucher_code/config.rb', line 7

def count
  @count
end

#length ⇒ Object (readonly)

Returns the value of attribute length.



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# File 'lib/voucher_code/config.rb', line 7

def length
  @length
end

#pattern ⇒ Object (readonly)

Returns the value of attribute pattern.



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# File 'lib/voucher_code/config.rb', line 7

def pattern
  @pattern
end

#postfix ⇒ Object (readonly)

Returns the value of attribute postfix.



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# File 'lib/voucher_code/config.rb', line 7

def postfix
  @postfix
end

#prefix ⇒ Object (readonly)

Returns the value of attribute prefix.



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# File 'lib/voucher_code/config.rb', line 7

def prefix
  @prefix
end

Instance Method Details

#generate ⇒ Object 



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# File 'lib/voucher_code/config.rb', line 30

def generate
  raise 'Not possible to generate some requested codes.' unless feasible?

  codes = {}
  while @count.positive?
    code = generate_single_data

    unless codes[code]
      codes[code] = true
      @count -= 1
    end
  end

  codes.keys
end