41 lines
1 KiB
Ruby
41 lines
1 KiB
Ruby
require 'securerandom'
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class LocalDownloader
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BASE_PATH_DISK = Rails.root.join("public", "downloads")
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def initialize(filename, filename_suffix = '')
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@filename = filename.to_s
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@filename_suffix = filename_suffix.empty? ? '' : "_#{filename_suffix}"
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@extension = @filename.split(/[.]/).last
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generate_random_base_path!
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FileUtils.ln_s @filename, "#{@base_path}/#{@filename_suffix}.#{@extension}"
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end
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def url
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@url ||= File.join(TPS::Application::URL, 'downloads', random_folder_name, "#{@filename_suffix}.#{@extension}")
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end
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protected
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attr_accessor :random_folder_name
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def generate_random_base_path!
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@base_path ||= begin
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loop do
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self.random_folder_name = SecureRandom.hex
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base_path = File.join(BASE_PATH_DISK, self.random_folder_name)
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if !File.directory?(BASE_PATH_DISK)
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Dir.mkdir(BASE_PATH_DISK)
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end
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if !File.directory?(base_path)
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Dir.mkdir(base_path)
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break base_path
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end
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end
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end
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end
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end
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