Class: Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/wunder/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path = "", no_validate = false, use_mock_file = false) ⇒ Parser

initialize a new conference settings



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# File 'lib/wunder/parser.rb', line 10

def initialize(path = "", no_validate = false, use_mock_file = false)
  @path = (use_mock_file == true ? mock_file_path : path)
  validate if no_validate == false
end

Instance Attribute Details

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/wunder/parser.rb', line 7

def path
  @path
end

#products ⇒ Object

Returns the value of attribute products.



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# File 'lib/wunder/parser.rb', line 7

def products
  @products
end

Instance Method Details

#mock_file_path ⇒ Object

incase file is not provided



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# File 'lib/wunder/parser.rb', line 33

def mock_file_path
  source = __dir__
  File.join(source, "input/input.csv")
end

#process_file ⇒ Object 



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# File 'lib/wunder/parser.rb', line 20

def process_file
  @products = ProductCollection.new

  CSV.foreach(path, col_sep: ",", row_sep: :auto, headers: true) do |row|
    product = Product.new(row[0], row[1], row[2])
    next unless @products.validate_product_code_is_uniq(product.product_code)
    @products << product
  end

  @products
end

#validate ⇒ Object 



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# File 'lib/wunder/parser.rb', line 15

def validate
  err_msg = "No such file found"
  raise err_msg.to_s if path == "" || path.nil? || File.exist?(path) == false
end