Quick ruby snippet to assign categories to mutant standard emoji in Mastodon

categorize_mutants.rb

require 'json'

path = ARGV.shift

if path === nil then
  puts "path to data.json required"
  exit
end

categories_map = {
    "activities_clothing" => "Activity",
    "expressions" => "People",
    "food_drink_herbs" => "Food & Drink",
    "gsr" => "LGBTQ",
    "nature" => "Nature",
    "objects" => "Objects",
    "people" => "People",
    "symbols" => "Symbols",
    "travel_places" => "Travel & Places",
    "utils" => "Utilities"
}

File.open(path) do |file|
    info = JSON.parse(file.read)
    info.each do |emoji|
        cat = CustomEmojiCategory.find_or_create_by(name: categories_map[emoji["cat"]])
        shortcode = "ms_" + emoji["short"]
        dbe = CustomEmoji.find_by(domain: nil, shortcode: shortcode)
        if dbe === nil then
            puts "Emoji :" + shortcode + ": ( " + emoji["desc"] + ") not found."
            next
        end
        dbe.category = cat
        if not dbe.save
            puts "Failed to update :" + shortcode +":"
        end
    end
end