Class: Salestation::Web::Extractors::ParamExtractor

Inherits:
Object
  • Object
show all
Includes:
Deterministic
Defined in:
lib/salestation/web/extractors.rb

Class Method Summary collapse

Class Method Details

.[](*keys, coercions: {}, rack_key:) ⇒ Object 



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# File 'lib/salestation/web/extractors.rb', line 67

def self.[](*keys, coercions: {}, rack_key:)
  InputExtractor.new do |rack_request|
    request_hash = rack_request.env[rack_key] || {}

    input = keys
      .select { |key| request_hash.key?(key.to_s) }
      .map { |key| [key, request_hash[key.to_s]] }
      .map { |key, value| coercions.key?(key) ? [key, coercions[key].call(value)] : [key, value] }
      .to_h

    Result::Success(input)
  end
end