Add missing folders to the projects.json used by Windows 3d drawing application

windows-3d-project-fixes.rb

#!/usr/bin/env ruby

# Purpose : Re-update  missing drawing objects' metadata in projects.json
# Author  : Ky-Anh Huynh
# Date    : 2024-03-21
# License : MIT

require 'rubygems'
require 'json'
require 'securerandom'

# https://stackoverflow.com/questions/6161776/convert-windows-filetime-to-second-in-unix-linux/6161842#6161842
def windows_to_unix(timestamp)
  timestamp/ 10000000 - 11644473600
end

def unix_to_window(timestamp)
  10000000 * (timestamp + 11644473600)
end

old = JSON.load_file("Projects.json.beauty")
new = JSON.load_file("Projects.json.latest")

merged = old|new
STDERR.puts "Old size: #{old.size}, New size: #{new.size}, Merged size: #{merged.size}"
STDERR.puts "Old + new == Merged: #{old.size + new.size == merged.size}"

recorded_dirs = merged.map{|item| item["Path"].gsub('Projects\\', "")}
dirs = Dir.glob("Checkpoint*")
missing = dirs - recorded_dirs
missing_objects = missing.map do |draw|
  mtime = File.mtime(draw)
  uuid = SecureRandom.uuid
  STDERR.puts "#{draw}, modified #{mtime}, uuid (generated): #{uuid}"
  draw_as_ob = {
    "Id"                => "{#{uuid}}",
    "SourceId"          => "",
    "Name"              => "Papa-sorry-#{mtime.strftime("%Y-%m-%d")}",
    "URI"               => "ms-appdata:///local/Projects/#{draw}/Thumbnail.png",
    "DateTime"          => unix_to_window(mtime.to_f),
    "Path"              => "Projects\\#{draw}",
    "SourceFilePath"    => "",
    "Version"           => 0.21,
    "IsRecovered"       => false,
    "IsPreviouslySaved" => true
  }
end

finally =merged | missing_objects
puts JSON.dump(finally)
STDERR.puts "## Fixed for #{missing_objects.size} items"