discourse/lib/compression/pipeline.rb

32 lines
954 B
Ruby
Raw Normal View History

# frozen_string_literal: true
module Compression
class Pipeline < Strategy
def initialize(strategies)
@strategies = strategies
end
def extension
@strategies.reduce('') { |ext, strategy| ext += strategy.extension }
end
def compress(path, target_name)
current_target = target_name
@strategies.reduce('') do |compressed_path, strategy|
compressed_path = strategy.compress(path, current_target)
current_target = compressed_path.split('/').last
compressed_path
end
end
def decompress(dest_path, compressed_file_path, max_size, allow_non_root_folder: false)
@strategies.reverse.reduce(compressed_file_path) do |to_decompress, strategy|
last_extension = strategy.extension
strategy.decompress(dest_path, to_decompress, max_size, allow_non_root_folder: allow_non_root_folder)
to_decompress.gsub(last_extension, '')
end
end
end
end