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GesJeremie/covers.rake

Created September 26, 2023 15:16
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  1. GesJeremie created this gist Sep 26, 2023.
    38 changes: 38 additions & 0 deletions covers.rake
    View file
    Original file line number Diff line number Diff line change
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    require 'mini_magick'

    namespace :covers do
    def covers_path
    Rails.root.join('app', 'assets', 'images', 'covers')
    end

    def files_inside_covers_path
    Dir.glob(covers_path.to_s << '/**/*').select { |path| File.file?(path) }
    end

    def covers
    files_inside_covers_path.reject { |path| path.include?('_thumbnail') }
    end

    def thumbnails
    files_inside_covers_path.select { |path| path.include?('_thumbnail') }
    end

    desc 'Generate thumbnails versions of existing covers'
    task :create_thumbnails do
    covers.each do |cover_path|
    destination_path = cover_path.gsub('.jpg', '_thumbnail.jpg')

    MiniMagick::Image.open(cover_path).tap do |cover|
    cover.resize('32%')
    cover.write(destination_path)
    end
    end
    end

    desc 'Delete thumbnails versions of existing covers'
    task :destroy_thumbnails do
    thumbnails.each do |thumbnail_path|
    File.delete(thumbnail_path)
    end
    end
    end