Class: Ligarb::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/ligarb/server.rb

Defined Under Namespace

Classes: BookEntry

Constant Summary collapse

INJECTED_ASSETS = 
%w[serve.js review.js review.css].freeze

Instance Method Summary collapse

Constructor Details

#initialize(config_paths, port: 3000, host: "127.0.0.1", multi: false) ⇒ Server

Returns a new instance of Server.



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# File 'lib/ligarb/server.rb', line 17

def initialize(config_paths, port: 3000, host: "127.0.0.1", multi: false)
  @port = port
  @host = host
  @assets_dir = File.join(File.dirname(__FILE__), "..", "..", "assets")
  @sse_clients = [] # [[slug, queue], ...]
  @sse_mutex = Mutex.new
  @write_jobs = {} # slug => { title:, status:, error: }
  @write_mutex = Mutex.new

  @books = {}
  config_paths.each do |cp|
    config = Config.new(cp)
    slug = File.basename(config.base_dir)
    abort "Error: duplicate book slug '#{slug}' — use distinct directory names" if @books.key?(slug)
    @books[slug] = BookEntry.new(
      slug: slug,
      config: config,
      config_path: File.expand_path(cp),
      build_dir: config.output_path,
      store: ReviewStore.new(config.base_dir),
      claude: ClaudeRunner.new(config)
    )
  end

  @multi = multi || @books.size > 1

  @operation_queue = Queue.new
  @operation_thread = Thread.new { operation_worker }
  @operation_thread.abort_on_exception = true
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/ligarb/server.rb', line 48

def start
  require_relative "builder"
  @books.each_value do |book|
    puts "Building #{book.config.title}..."
    Builder.new(book.config_path).build
  end

  warn_if_exposed

  server = WEBrick::HTTPServer.new(
    Port: @port,
    BindAddress: @host,
    Logger: WEBrick::Log.new($stderr, WEBrick::Log::INFO),
    AccessLog: [[File.open(File::NULL, "w"), WEBrick::AccessLog::COMMON_LOG_FORMAT]],
    RequestBodyMaxSize: 50 * 1024 * 1024
  )

  server.mount_proc("/_ligarb/") { |req, res| handle_api(req, res) }
  server.mount_proc("/") { |req, res| handle_static(req, res) }

  trap("INT") { Thread.new { close_sse_clients; server.shutdown } }
  trap("TERM") { Thread.new { close_sse_clients; server.shutdown } }

  @books.each_value { |book| start_build_watcher(book) }

  base_url = "http://#{display_host}:#{@port}"
  if @multi
    puts "Serving #{@books.size} books at #{base_url}"
    @books.each_value { |b| puts "  /#{b.slug}/ — #{b.config.title}" }
  else
    book = @books.values.first
    puts "Serving #{book.config.title} at #{base_url}"
    puts "  Build directory: #{book.build_dir}"
  end
  puts "  Press Ctrl+C to stop"

  server.start
end