96 lines
2.6 KiB
Ruby
Executable file
96 lines
2.6 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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require 'json'
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require 'rss'
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require 'open-uri'
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require 'cgi'
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require_relative './../../xrforge.rb'
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# Check if a filename is provided
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if ARGV.length != 1
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puts "Usage: #{$0} <path/to/experience/somefile.xxx>"
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exit 1
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end
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filename = ARGV[0]
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# dont run for each file-update
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if ! filename.end_with?("datapackage.json")
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exit 0
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end
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begin
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# Change the directory
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Dir.chdir( File.dirname(filename) )
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# Read and parse the JSON file
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data = JSON.parse( File.read( "datapackage.json" ) )
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data['keywords'].any? do |tag|
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if tag.match?(/@.*@.*\./) # scan for activitypub handle (@foo@mastodon.online e.g.)
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APHandle = tag
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end
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end
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if ! APHandle # nothing to do
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exit 0
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end
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APHandle = "@vladh@merveilles.town"
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logfile = File.join( File.dirname(filename), ".xrforge/log.txt" )
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XRForge.log("✅ starting Mastodon post2image", logfile)
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parts = APHandle.split("@")
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server = parts[2].sub(/@/,"")
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rssUrl = "https://#{server}/@#{parts[1]}.rss"
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XRForge.log("✅ checking #{rssUrl}", logfile)
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feed = RSS::Parser.parse(URI.open(rssUrl, 'User-Agent' => 'Ruby-RSS-Client'))
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puts feed.channel.title
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puts feed.channel.link
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first_item = feed.items.first
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if first_item
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description = CGI.unescapeHTML(first_item.description.to_s).gsub(/<[^>]*>/, '')
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description = description.length > 150 ? description = description[0,200] + " (..)" : description
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else
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XRForge.log("❌ did not find post", logfile)
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exit 0
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end
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puts description
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# look for first image
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MEDIA_REGEX = /<media:content url=['"]([^'"]+)['"]/
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img = feed.to_s.match(MEDIA_REGEX)
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if img and img[1] and img[1].match(/(png|jpg)/)
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imgurl = img[1]
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end
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text = "\n\"#{description}\"\n\n~ #{feed.channel.title}\n#{feed.channel.link}"
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textFile = ".xrforge/mastodon-post.txt"
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File.open(textFile,'w') do |file|
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file.puts text
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end
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cmd = "magick -size 800x800 -background white -pointsize 48 -interline-spacing 10 -fill \\#555 -gravity center -font /usr/local/lib/ruby/3.4.0/rdoc/generator/template/darkfish/fonts/Lato-Regular.ttf caption:@#{textFile} mastodon-post.png"
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puts cmd
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system(cmd)
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XRForge.log(" ", logfile)
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rescue OpenURI::HTTPError => e
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# Handle HTTP errors (e.g., 404 not found, 403 forbidden)
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puts "Error fetching feed: #{e.message}"
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exit
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rescue => e
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# Handle other parsing or connection errors
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puts "An error occurred: #{e.message}"
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rescue Errno::ENOENT
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puts "File #{filename} not found"
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rescue JSON::ParserError
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puts "Error parsing JSON from #{filename}"
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rescue => e
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puts "An error occurred: #{e.message}"
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end
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