Class: Cardigan::Command::ImportCards

Inherits:
Object
  • Object
show all
Defined in:
lib/cardigan/command/import_cards.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(repository, io) ⇒ ImportCards

Returns a new instance of ImportCards.



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# File 'lib/cardigan/command/import_cards.rb', line 8

def initialize repository, io
  @repository, @io = repository, io
  @usage = '<filename>'
  @help = "Imports cards from the specific csv file.\nNote that if the file does not contain an id column, all new cards will be created.\nOtherwise, existing cards with a matching id will be updated."
end

Instance Attribute Details

#help ⇒ Object (readonly)

Returns the value of attribute help.



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# File 'lib/cardigan/command/import_cards.rb', line 6

def help
  @help
end

#usage ⇒ Object (readonly)

Returns the value of attribute usage.



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# File 'lib/cardigan/command/import_cards.rb', line 6

def usage
  @usage
end

Instance Method Details

#execute(filename) ⇒ Object 



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# File 'lib/cardigan/command/import_cards.rb', line 14

def execute filename
  filename += ".csv"
  unless File.exist?(filename)
    @io.say "#{filename} does not exist"
    return
  end
  header, id_index = nil, nil
  CSV.open(filename, 'r') do |csv|
    csv.to_a.each do |row|
      if header
        if id_index and row[id_index]
          id = row[id_index]
          card = @repository[id] if @repository.exist?(id)
        end
        if card
          puts "updating #{id}"
        else
          id ||= UUIDTools::UUID.random_create.to_s
          card = {}
          puts "creating new card with id #{id}"
        end
        editor = Cardigan::CardEditor.new(card, @io)
        header.each_with_index do |field, index|
          editor.set field, row[index]
        end
        @repository[id] = card
      else
        header = row
        id_index = header.find_index('id')
      end
    end
  end
end