More work on Ractor communication. Need to have a proper think about how to keep it DRY and KISS :)

Gemfile

@@ -4,6 +4,7 @@ source "https://gem.coop"
 gem "base64"
 gem "rexml"
 gem "logger"
+gem "json"
 
 # "game" library gem
 gem "cyberarm_engine"

Gemfile.lock

@@ -80,6 +80,7 @@ DEPENDENCIES
   cyberarm_engine
   digest-crc
   ircparser
+  json
   logger
   rexml
   rubyzip

lib/pages/boot/initial_setup.rb

@@ -15,23 +15,16 @@ module W3DHubLauncher
               title "Initial Setup"
               caption "Please confirm launcher's default settings and make any desired tweaks.", font: FONT_REGULAR
 
-              flow(width: 1.0, height: 40, margin_top: PADDING) do
-              tagline "Launcher data directory", height: 1.0, text_v_align: :center
-              edit_line format("%s/.local/share/W3D Hub", Dir.home), fill: true
-              button "Browse..."
-              end
-              inscription "Location where the launcher stores it's configuration files and cache interface data."
-
               flow(width: 1.0, height: 40, margin_top: HALF_PADDING) do
               tagline "Launcher package cache directory", height: 1.0, text_v_align: :center
-              edit_line format("%s/.local/share/W3D Hub/package-cache", Dir.home), fill: true
+              edit_line DEFAULT_PACKAGE_CACHE_PATH, fill: true
               button "Browse..."
               end
               inscription "Location where the launcher will download application packages."
 
               flow(width: 1.0, height: 40, margin_top: HALF_PADDING) do
                 tagline "Application installation directory", height: 1.0, text_v_align: :center
-                edit_line format("%s/.local/share/W3D Hub/applications", Dir.home), fill: true
+                edit_line DEFAULT_APPLICATIONS_PATH, fill: true
                 button "Browse..."
               end
               inscription "Location where the launcher will install new applications."
@@ -53,8 +46,18 @@ module W3DHubLauncher
 
             flow(width: 1.0, padding_top: PADDING) do
               flow(fill: true)
-              button "Accept" do
+              button "Accept" do |btn|
+                btn.enabled = false
+
+                Worker::Api.update_settings({}) do |result|
+                  if result.okay?
                     page(Page::Boot::StartUp)
+                  else
+                    btn.enabled = true
+                  end
+
+                  puts "NOW!"
+                end
               end
             end
           end

lib/window.rb

@@ -4,8 +4,8 @@ module W3DHubLauncher
       self.show_cursor = true
       self.caption = format("%s | v%s (%s)", NAME, VERSION, VERSION_NAME) # "Cyberarm's W3D Hub Linux Launcher | v2.0.0 alpha"
 
-      # push_state(States::Boot)
+      push_state(States::Boot)
-      push_state(States::Interface)
+      # push_state(States::Interface)
     end
 
     def needs_redraw?

lib/worker.rb

@@ -6,6 +6,8 @@ module W3DHubLauncher
       @threads = []
       @requests = []
 
+      @settings = # Settings.new
+
       # next available request_id to assign incoming requests
       @request_id = 0
 
@@ -35,6 +37,13 @@ module W3DHubLauncher
             response = Response.new(result.okay? ? Request::STATUS_COMPLETE : Request::STATUS_ERROR, query.request_id, result)
             Ractor.main.send(response)
           end
+        when Request::LAUNCHER_UPDATE_SETTINGS
+          result = CyberarmEngine::Result.new
+          FileUtils.mkdir_p(W3DHubLauncher::CONFIG_PATH) # FAILABLE!
+          File.write("#{W3DHubLauncher::CONFIG_PATH}/settings.json", query.data) # FAILABLE!
+          result.data = query.data
+          response = Response.new(result.okay? ? Request::STATUS_COMPLETE : Request::STATUS_ERROR, query.request_id, result)
+          Ractor.main.send(response)
         else
           raise "UNKNOWN REQUEST"
         end

lib/worker/api.rb

@@ -3,76 +3,71 @@
 module W3DHubLauncher
   class Worker
     class Api
-      Request = Data.define(:coming_soon)
-
-      def initialize
-        @requests = []
-      end
-
       # downloads requested resource, returns raw string
-      def fetch_url
+      def self.fetch_url
       end
 
       # downloads requested resource, periodically reporting progress until completion, returning path for file on disk
-      def download_url
+      def self.download_url
       end
 
       # returns user account data
       #
       # automatically handles signing in / refreshing token (DOES NOT remove account data if failed to refresh token due to network timeout)
-      def account
+      def self.account
       end
 
       # returns launcher settings
-      def settings
+      def self.settings
       end
 
       # write updated launcher settings
-      def update_settings
+      def self.update_settings(settings, &block)
+        Worker::Request.new(Request::LAUNCHER_UPDATE_SETTINGS, settings.to_json, &block)
       end
 
       # returns list of available applications
       #
       # if updated list is requested, return cached version immediately and then the updated list later.
-      def applications
+      def self.applications
       end
 
       # returns current list of servers as reported from GSH / cache
-      def servers
+      def self.servers
       end
 
       # returns news for application
-      def news
+      def self.news
       end
 
       # request installation of application
       #
       # periodically reports progress until completion
-      def install_application
+      def self.install_application
       end
 
       # request update of application
       #
       # periodically reports progress until completion
-      def update_application
+      def self.update_application
       end
 
       # request repair of application
       #
       # periodically reports progress until completion
-      def repair_application
+      def self.repair_application
       end
 
       # request relocation of application
       #
       # periodically reports progress until completion
-      def move_application
+      def self.move_application
       end
 
       # request removal of application
       #
       # periodically reports progress until completion
-      def uninstall_application
+      def self.uninstall_application
       end
     end
   end

lib/worker/request.rb

@@ -6,6 +6,8 @@ module W3DHubLauncher
       FETCH_URL = 0
       DOWNLOAD_URL = 1
       W3DHUB_API_CALL = 10
+      LAUNCHER_SETTINGS = 1000
+      LAUNCHER_UPDATE_SETTINGS = 1001
 
       STATUS_ERROR = -1 # request has failed
       STATUS_PENDING = 0 # request has not yet started
@@ -53,9 +55,8 @@ module W3DHubLauncher
         pp [event, data]
 
         case event
-        when STATUS_COMPLETE
+        when STATUS_ERROR, STATUS_COMPLETE
-          Request.requests.delete(self)
+          @callback&.call(data)
-        when STATUS_ERROR
           Request.requests.delete(self)
         end
       end

w3d_hub_linux_launcher.rb

@@ -28,6 +28,7 @@ require_relative "lib/pages/boot/terms"
 require_relative "lib/pages/boot/initial_setup"
 require_relative "lib/pages/boot/start_up"
 require_relative "lib/dialogs/about"
+require_relative "lib/dialogs/downloads"
 require_relative "lib/states/boot"
 require_relative "lib/states/interface"
 require_relative "lib/window"
@@ -63,11 +64,11 @@ Thread.new do
   end
 end
 
-10.times do
+# 10.times do
-  W3DHubLauncher::Worker::Request.new(W3DHubLauncher::Worker::Request::W3DHUB_API_CALL, { call: :fetch_applications }) do |result|
+#   W3DHubLauncher::Worker::Request.new(W3DHubLauncher::Worker::Request::W3DHUB_API_CALL, { call: :fetch_applications }) do |result|
-    pp result
+#     pp result
-  end
+#   end
-end
+# end
 
 window = W3DHubLauncher::Window.new(width: 1280, height: 800, resizable: true)
 # window = W3DHubLauncher::Window.new(width: 1920, height: 1080, resizable: true)