批量拷贝src/assets下文件到temp下，文件名加上[hash:8]

upload_assets_to_qinniu_cdn.rb

#!/usr/bin/env ruby
require "fileutils"
require "digest"

def images
  Dir.glob("src/assets/**/*").select { |f| !File.directory?(f) }
end

def unhashed_images
  images.select { |f| f.slice(-8, 8) != sha1(f) }
end

def sha1(file)
  sha = Digest::SHA1.file file
  hash = sha.hexdigest
  hash_8 = hash.slice(0, 8)
  hash_8
end

data = unhashed_images.map do |f|
  hash = sha1(f)
  extname = File.extname(f)
  basename = File.basename(f)
  hash_name = f.gsub(extname, ".#{hash}#{extname}")
  base_hash_name = basename.gsub(extname, ".#{hash}#{extname}")
  #qiniu_url = "http://cdn.improver-article.joinuscn.com/assets/#{basename}.#{hash}.#{extname}"
  # qiniu_url = "https://cdn.improver-article.joinuscn.com/assets/#{base_hash_name}"
  qiniu_url = hash_name.gsub("src/assets/", "https://cdn.improver-article.joinuscn.com/assets/")
  qiniu_url = URI.encode(qiniu_url)
  {
    file: f,
    size: File.size(f),
    sha: hash,
    hash_name: hash_name,
    qiniu_url: qiniu_url,
  }
end

data.sort { |a, b| b[:size] <=> a[:size] }.each { |t|
  puts "size: #{t[:size]} , file: #{t[:file]}, sha: #{t[:sha]}, hash_name: #{t[:hash_name]}, qiniu_url: #{t[:qiniu_url]}"
}

puts data.reduce(0) { |s, f| f[:size] + s }

def copy_asset(data)
  FileUtils.rm_rf("temp/")
  Dir.glob("src/assets/**/*/").each do |path|
    puts path
    target_dir = path.gsub("src/assets/", "temp/assets/")
    puts target_dir
    FileUtils.mkdir_p(target_dir)
  end

  File.open "temp/url.txt", "w" do |io|
    data.each do |obj|
      f = obj[:file]
      target_hash_path = obj[:hash_name].gsub("src/assets", "temp/assets")
      target_path = obj[:file].gsub("src/assets", "temp/assets")
      FileUtils.cp(f, target_path)
      FileUtils.cp(f, target_hash_path)
      io.puts obj[:qiniu_url]
    end
  end
end

def upload_qiniu(data)
  copy_asset(data)
end

# upload_qiniu(data)

def js_files
  Dir.glob(["src/components/**/*", "src/pages/**/*"]).select { |f| !File.directory?(f) }
end

def js_files_with_image
  file_assets = {}
  js_files.each do |f|
    assets = File.read(f).scan /'[^']*?assets\/.*?'/
    if !assets.empty?
      # puts assets
      file_assets[f] = assets
    end
    # !assets.empty?
  end
  file_assets
end

def replace_require(f)
end

def global_replace(data)
  file_assets = js_files_with_image
  puts file_assets.count
  puts file_assets.values.flatten.count

  # require("../../assets/***.png")
  file_assets.each do |f, assets|
    # puts "#{f} #{assets}"
    content = File.read(f)
    lines = content.lines.map do |line|
      assets.each do |asset|
        if line.include? asset
          # puts line
          if line.include? "import"
            caputers = line.scan /import\s(\w+)\sfrom\s'(.*?)'/
            variable, origin_image_path = caputers.first

            similar_image_obj = data.select do |t|
              t_file = t[:file]
              t_qiniu_url = t[:qiniu_url]
              if origin_image_path.nil?
                puts line
                puts variable, origin_image_path
              end
              origin_image_path.include?(t_file.gsub("src/", ""))
            end
            raise "查找图片文件错误" if similar_image_obj.size != 1

            puts variable, origin_image_path, similar_image_obj
            line = "const #{variable} = '#{similar_image_obj.first[:qiniu_url]}'\n"
          end

          if line.include? "require"
            caputers = line.scan /(require.*?\('.*?'\))/
            require_sentences = caputers.first
            similar_image_obj = data.select do |t|
              t_file = t[:file]
              t_qiniu_url = t[:qiniu_url]
              if require_sentences.nil?
                puts line
                puts caputers
              end
              require_sentences.any?{|sen| sen.include?(t_file.gsub("src/", ""))}
            end
            raise "查找图片文件错误" if similar_image_obj.size != 1

            require_sentences.each do |require_sentence|
              line.gsub!(require_sentence, "\"#{similar_image_obj.first[:qiniu_url]}\"")
            end
          end
        end
      end
      line
    end
    File.open(f, 'w') do |io|
      lines.each do |line|
        io.write line
      end
    end
  end
end

# 如果需要上传图片到七牛云，通知 @冀宇航
# global_replace(data)