Class: Downer::DownloadWorker

Inherits:
Object
  • Object
show all
Defined in:
lib/downer/download_worker.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(urls, target_directory, output) ⇒ DownloadWorker

Returns a new instance of DownloadWorker.



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# File 'lib/downer/download_worker.rb', line 6

def initialize(urls, target_directory, output)
  @urls, @target_directory, @output = urls, target_directory, output
  @urls.delete_if { |url| url == nil }
  @items = []
  @successful_downloads = []
  @failed_downloads = []
  
  @urls.each { |url| @items << DownloadItem.new(url, target_directory) }
end

Instance Attribute Details

#failed_downloads ⇒ Object (readonly)

Returns the value of attribute failed_downloads.



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# File 'lib/downer/download_worker.rb', line 4

def failed_downloads
  @failed_downloads
end

#items ⇒ Object (readonly)

Returns the value of attribute items.



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# File 'lib/downer/download_worker.rb', line 4

def items
  @items
end

#successful_downloads ⇒ Object (readonly)

Returns the value of attribute successful_downloads.



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# File 'lib/downer/download_worker.rb', line 4

def successful_downloads
  @successful_downloads
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/downer/download_worker.rb', line 16

def start
  if @urls.empty?
    @output.puts "No URLs specified, exiting." 
    return
  end
  
  @items.each { |item| try_download_item(item) }
  successful_downloads
end