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e1998ef244
The script will now correct all width/height and thumbnail_width/thumbnail_height properties of all the uploaded images. The script now uses width * height to filter out all unaffected images. Also handled the case where a downsized image was already an uploaded record.
100 lines
2.4 KiB
Ruby
100 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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require File.expand_path("../../config/environment", __FILE__)
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# no less than 1 megapixel
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max_image_pixels = [ARGV[0].to_i, 1_000_000].max
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puts "", "Fixing all images dimensions in the database", ""
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count = 0
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Upload
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.where("LOWER(extension) IN ('jpg', 'jpeg', 'gif', 'png')")
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.where("COALESCE(width, 0) = 0 OR COALESCE(height, 0) = 0 OR COALESCE(thumbnail_width, 0) = 0 OR COALESCE(thumbnail_height, 0) = 0")
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.find_each do |upload|
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count += 1
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print "\r%8d".freeze % count
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next unless source = upload.local? ? Discourse.store.path_for(upload) : "https:#{upload.url}"
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w, h = FastImage.size(source)
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ww, hh = ImageSizer.resize(w, h)
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next if w == 0 || h == 0 || ww == 0 || hh == 0
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upload.update!(
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width: w,
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height: h,
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thumbnail_width: ww,
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thumbnail_height: hh,
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)
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end
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puts "", "Downsizing images to no more than #{max_image_pixels} pixels"
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count = 0
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Upload
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.where("LOWER(extension) IN ('jpg', 'jpeg', 'gif', 'png')")
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.where("width * height > ?", max_image_pixels)
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.find_each do |upload|
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count += 1
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print "\r%8d".freeze % count
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next unless source = upload.local? ? Discourse.store.path_for(upload) : "https:#{upload.url}"
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next unless size = (FastImage.size(source) rescue nil)
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if size.reduce(:*) < max_image_pixels
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ww, hh = ImageSizer.resize(*size)
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upload.update!(
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width: size[0],
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height: size[1],
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thumbnail_width: ww,
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thumbnail_height: hh,
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)
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next
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end
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next unless path = upload.local? ? source : (Discourse.store.download(upload) rescue nil)&.path
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OptimizedImage.downsize(path, path, "#{max_image_pixels}@", filename: upload.original_filename)
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previous_short_url = upload.short_url
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sha1 = Upload.generate_digest(path)
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w, h = FastImage.size(path)
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ww, hh = ImageSizer.resize(w, h)
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new_file = true
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if existing_upload = Upload.find_by(sha1: sha1)
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upload = existing_upload
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new_file = false
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end
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upload.filesize = File.size(path)
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upload.sha1 = sha1
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upload.width = w
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upload.height = h
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upload.thumbnail_width = ww
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upload.thumbnail_height = hh
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next unless upload.save!
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if new_file
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next unless url = Discourse.store.store_upload(File.new(path), upload)
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next unless upload.update!(url: url)
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end
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upload.posts.each do |post|
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post.update!(raw: post.raw.gsub(previous_short_url, upload.short_url)) if new_file
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Jobs.enqueue(:process_post, post_id: post.id, bypass_bump: true, cook: true)
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end
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end
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puts "", "Done"
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