xrforge/manyfold/root/hook.d/experience_updated/300-package_mml.rb
2025-11-10 15:05:01 +01:00

87 lines
2.6 KiB
Ruby
Executable file

#!/usr/bin/env ruby
require 'json'
require_relative './../../xrforge.rb'
# Check if a filename is provided
if ARGV.length != 1
puts "Usage: #{$0} <path/to/experience/somefile.xxx>"
exit 1
end
filename = ARGV[0]
begin
# Change the directory
dir = File.dirname(filename)
Dir.chdir( File.dirname(filename) )
# Read and parse the JSON file
data = JSON.parse( File.read( "datapackage.json" ) )
if data['keywords'].empty? || data['keywords'].include?('mml')
logfile = File.join( File.dirname(filename), ".xrforge/log.txt" )
XRForge.log("✅ starting build mml XR scene", logfile)
# Extract the desired field (assuming the field is named 'model_file')
thumb_file = data['image']
XRForge.log("✅ thumbnail sidecar-file '#{thumb_file}' detected", logfile)
# Get the base name of the thumbnail file without its extension
base_name = File.basename(thumb_file, File.extname(thumb_file))
model_file = nil # Initialize model_file to nil
# Loop over the list of extensions
XRForge::MODEL_EXT.each do |ext|
# Construct the filename with the current extension
filename = "#{base_name}#{ext}"
# Check if the file exists
if File.exist?(filename)
XRForge.log("✅ 3D file '#{filename}' detected", logfile)
model_file = "#{dir.gsub("/mnt/","")}/#{filename}" # Store the found filename
break # Stop the loop once a file is found
else
# Log a message for the file that was not found, but don't stop
XRForge.log("⚠️ 3D file '#{filename}' not detected", logfile)
end
end
# Check if a model file was found after the loop
if model_file
XRForge.log("✅ Final model file: '#{model_file}'", logfile)
else
XRForge.log("❌ No suitable 3D file found for XR Fragments- / MML-compatible experience", logfile)
end
# Get the value of the environment variable FEDERATE_DRIVE_HOST
federate_drive_host = ENV['FEDERATE_DRIVE_HOST']
# https://viewer.mml.io/main/v1/?url=https%3A%2F%2Ffoo.org%2Fbar.mml
mml = <<~MML
<m-model src="#{federate_drive_host}/#{model_file.gsub("#","%23")}" anim-loop="true" anim-enabled="true"></m-model>
MML
File.write('.xrforge/scene.mml', mml)
XRForge.log("✅ generated scene.mml", logfile)
XRForge.log(" ", logfile)
# tag it!
if ! data['keywords'].include?('mml')
data['keywords'].push('mml')
File.write(file_path, JSON.pretty_generate(data) )
end
end
rescue Errno::ENOENT
puts "File #{filename} not found"
rescue JSON::ParserError
puts "Error parsing JSON from #{filename}"
rescue => e
puts "An error occurred: #{e.message}"
end