52 lines
1.6 KiB
Ruby
52 lines
1.6 KiB
Ruby
task "images:compress" => :environment do
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io = ImageOptim.new
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images = Dir.glob("#{Rails.root}/app/**/*.png")
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image_sizes = Hash[*images.map{|i| [i,File.size(i)]}.to_a.flatten]
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io.optimize_images!(images) do |name, optimized|
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if optimized
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new_size = File.size(name)
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puts "#{name} => from: #{image_sizes[name.to_s]} to: #{new_size}"
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end
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end
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end
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desc "updates reverse index of image uploads"
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task "images:reindex" => :environment do
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RailsMultisite::ConnectionManagement.each_connection do |db|
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puts "Reindexing #{db}"
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Post.select([:id, :cooked]).find_each do |p|
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doc = Nokogiri::HTML::fragment(p.cooked)
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doc.search("img").each do |img|
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src = img['src']
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if src.present? && Upload.has_been_uploaded?(src) && m = Upload.uploaded_regex.match(src)
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begin
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PostUpload.create({ post_id: p.id, upload_id: m[:upload_id] })
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rescue ActiveRecord::RecordNotUnique
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end
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end
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end
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putc "."
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end
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end
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puts "\ndone."
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end
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desc "clean orphan uploaded files"
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task "images:clean_orphans" => :environment do
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RailsMultisite::ConnectionManagement.each_connection do |db|
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puts "Cleaning up #{db}"
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# ligthweight safety net to prevent users from wiping all their uploads out
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if PostUpload.count == 0 && Upload.count > 0
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puts "The reverse index is empty. Make sure you run the `images:reindex` task"
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next
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end
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Upload.joins("LEFT OUTER JOIN post_uploads ON uploads.id = post_uploads.upload_id")
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.where("post_uploads.upload_id IS NULL")
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.find_each do |u|
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u.destroy
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putc "."
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end
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end
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puts "\ndone."
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end
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