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Contents
# frozen_string_literal: true
class ::Spree::PromotionCode::BatchBuilder
attr_reader :promotion_code_batch, :options
delegate :promotion, :number_of_codes, :base_code, to: :promotion_code_batch
DEFAULT_OPTIONS = {
random_code_length: 6,
batch_size: 1000,
sample_characters: ('a'..'z').to_a + (2..9).to_a.map(&:to_s)
}
def initialize(promotion_code_batch, options = {})
@promotion_code_batch = promotion_code_batch
options.assert_valid_keys(*DEFAULT_OPTIONS.keys)
@options = DEFAULT_OPTIONS.merge(options)
end
def build_promotion_codes
generate_random_codes
promotion_code_batch.update!(state: "completed")
rescue StandardError => error
promotion_code_batch.update!(
error: error.inspect,
state: "failed"
)
raise error
end
private
def generate_random_codes
created_codes = 0
batch_size = @options[:batch_size]
while created_codes < number_of_codes
max_codes_to_generate = [batch_size, number_of_codes - created_codes].min
new_codes = Array.new(max_codes_to_generate) { generate_random_code }.uniq
codes_for_current_batch = get_unique_codes(new_codes)
codes_for_current_batch.each do |value|
Spree::PromotionCode.create!(
value: value,
promotion: promotion,
promotion_code_batch: promotion_code_batch
)
end
created_codes += codes_for_current_batch.size
end
end
def generate_random_code
suffix = Array.new(@options[:random_code_length]) do
@options[:sample_characters].sample
end.join
"#{base_code}#{@promotion_code_batch.join_characters}#{suffix}"
end
def get_unique_codes(code_set)
code_set - Spree::PromotionCode.where(value: code_set.to_a).pluck(:value)
end
end
Version data entries
67 entries across 67 versions & 1 rubygems