下载米游社表情包 Download HoYoLab(CN) Stickers

download_hoyolab_stickers.rb

#!/usr/bin/env ruby
# 2022-04-28 it works

# gem install faraday
require 'faraday'
require 'json'
require 'fileutils'

root_dir = 'download'
res = Faraday.get 'https://api-static.mihoyo.com/takumi/misc/api/emoticon_set'
lists = JSON.parse(res.body)['data']['list']

lists.each do |list|
  list_name = list['name']
  list_id = list['id']
  list_path = File.join(root_dir, list_name)
  list_status = list['status']
  stickers = list['list']

  if list_status == 'draft'
    puts "Skip list #{list_id} - #{list_name}"
    next
  else
    puts "Fetch list #{list_id} - #{list_name}"
    FileUtils.mkdir_p list_path
  end

  stickers = list['list']
  stickers.each do |sticker|
    id = sticker['id']
    name = sticker['name']
    url = sticker['icon']
    ext = url.split('.').last
    image_path = File.join(list_path, "#{name}.#{ext}")
    puts "-- Fetch sticker #{id} - #{name}.#{ext}: #{url}"
    image = Faraday.get(url).body
    File.open(image_path, 'wb') { |f| f.write(image) }
  end
end