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28 lines
No EOL
904 B
Ruby
28 lines
No EOL
904 B
Ruby
require 'RMagick'
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class ThumbnailWorker
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THUMBNAILS_PATH = Site::THUMBNAILS_ROOT
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include Sidekiq::Worker
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sidekiq_options queue: :thumbnails, retry: 3, backtrace: true
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def perform(username, path)
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img_list = Magick::ImageList.new
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img_list.from_blob File.read(File.join(Site::SITE_FILES_ROOT, username, path))
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img = img_list.first
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user_thumbnails_path = File.join THUMBNAILS_PATH, username
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FileUtils.mkdir_p user_thumbnails_path
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FileUtils.mkdir_p File.join(user_thumbnails_path, File.dirname(path))
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Site::THUMBNAIL_RESOLUTIONS.each do |res|
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resimg = img.resize_to_fit(*res.split('x').collect {|r| r.to_i})
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format = File.extname(path).gsub('.', '')
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save_ext = format.match(Site::LOSSY_IMAGE_REGEX) ? 'jpg' : 'png'
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resimg.write(File.join(user_thumbnails_path, "#{path}.#{res}.#{save_ext}")) {
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self.quality = 90
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}
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end
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end
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end |