Partially working download manager details for packages (more work needed)

lib/application_manager.rb

@@ -93,5 +93,9 @@ class W3DHub
     def busy?
       @tasks.any? { |t| t.state == :running }
     end
+
+    def current_task
+      @tasks.find { |t| t.state == :running }
+    end
   end
 end

lib/application_manager/task.rb

@@ -3,7 +3,8 @@ class W3DHub
     class Task
       include CyberarmEngine::Common
 
-      attr_reader :app_id, :release_channel
+      attr_reader :app_id, :release_channel, :application, :channel,
+                  :total_bytes_to_download, :bytes_downloaded, :packages_to_download
 
       def initialize(app_id, release_channel)
         @app_id = app_id
@@ -14,6 +15,10 @@ class W3DHub
         @application = window.applications.games.find { |g| g.id == app_id }
         @channel = @application.channels.find { |c| c.name == release_channel }
 
+        @packages_to_download = []
+        @total_bytes_to_download = -1
+        @bytes_downloaded = -1
+
         setup
       end
 
@@ -25,6 +30,9 @@ class W3DHub
       end
 
       # Start task, inside its own thread
+      # FIXME: Ruby 3 has parallelism now: Use a Ractor to do work on a seperate core to
+      #        prevent the UI for locking up while doing computation heavy work, i.e building
+      #        list of packages to download
       def start
         @task_state = :running
 
@@ -86,6 +94,14 @@ class W3DHub
         )
       end
 
+      def update_download_manager_task(checksum, message, status, progress)
+        run_on_main_thread(
+          proc do
+            window.current_state.update_download_manager_task(checksum, message, status, progress)
+          end
+        )
+      end
+
       def hide_application_taskbar
         run_on_main_thread(
           proc do
@@ -156,25 +172,35 @@ class W3DHub
         package_details = Api.package_details(hashes)
 
         if package_details
-          download_queue = []
+          @packages_to_download = []
 
           package_details.each do |pkg|
             unless verify_package(pkg, pkg.category, pkg.subcategory, pkg.name, pkg.version)
-              download_queue << pkg
+              @packages_to_download << pkg
             end
           end
 
-          total_bytes_to_download = download_queue.sum { |pkg| pkg.size }
+          @total_bytes_to_download = @packages_to_download.sum { |pkg| pkg.size }
-          bytes_downloaded = 0
+          @bytes_downloaded = 0
+
+          @packages_to_download.each do |pkg|
+            package_bytes_downloaded = 0
 
-          download_queue.each do |pkg|
             package_fetch(pkg.category, pkg.subcategory, pkg.name, pkg.version) do |chunk, remaining_bytes, total_bytes|
-              bytes_downloaded += chunk.to_s.length
+              @bytes_downloaded += chunk.to_s.length
+              package_bytes_downloaded += chunk.to_s.length
 
               update_application_taskbar(
                 "Downloading #{@application.name}...",
-                "#{W3DHub.format_size(bytes_downloaded)} / #{W3DHub.format_size(total_bytes_to_download)}",
+                "#{W3DHub.format_size(@bytes_downloaded)} / #{W3DHub.format_size(@total_bytes_to_download)}",
-                bytes_downloaded.to_f / total_bytes_to_download
+                @bytes_downloaded.to_f / @total_bytes_to_download
+              )
+
+              update_download_manager_task(
+                pkg.checksum,
+                pkg.name,
+                "#{W3DHub.format_size(package_bytes_downloaded)} / #{W3DHub.format_size(total_bytes)}",
+                package_bytes_downloaded.to_f / total_bytes
               )
             end
           end

lib/pages/download_manager.rb

@@ -1,9 +1,14 @@
 class W3DHub
   class Pages
     class DownloadManager < Page
+      attr_reader :download_package_info
+
       def setup
+        @download_package_info ||= {}
+
         body.clear do
           stack(width: 1.0, height: 1.0) do
+            # TODO: Show correct application details here
             flow(width: 1.0, height: 0.1, padding: 8) do
               background 0xff_252550
               flow(width: 0.70, height: 1.0) do
@@ -28,17 +33,22 @@ class W3DHub
             end
 
             # Operations
-            stack(width: 1.0, height: 0.9, padding: 8, scroll: true) do
+            @downloads_container = stack(width: 1.0, height: 0.9, padding: 8, scroll: true) do
-              window.applications.games.reject { |g| g.id == "ren" }.each_with_index do |game, i|
+              # TODO: Show actual list of downloads
+              task = window.application_manager.current_task
+
+              pp task
+
+              task&.packages_to_download&.each_with_index do |pkg, i|
                 stack(width: 1.0, height: 24, padding: 8) do
                   background 0xff_333333 if i.odd?
 
                   flow(width: 1.0, height: 22) do
-                    inscription game.name, width: 0.7, text_wrap: :none
+                    @download_package_info["#{pkg.checksum}_name"] = inscription pkg.name, width: 0.7, text_wrap: :none, tag: "#{pkg.checksum}_name"
-                    inscription "Pending...", width: 0.3, text_align: :right, text_wrap: :none
+                    @download_package_info["#{pkg.checksum}_status"] = inscription "Pending...", width: 0.3, text_align: :right, text_wrap: :none, tag: "#{pkg.checksum}_status"
                   end
 
-                  progress fraction: rand(0.25..0.8), height: 2, width: 1.0
+                  @download_package_info["#{pkg.checksum}_progress"] = progress fraction: rand(0.25..0.8), height: 2, width: 1.0, tag: "#{pkg.checksum}_progress"
                 end
               end
             end

lib/states/interface.rb

@@ -240,6 +240,26 @@ class W3DHub
         @application_taskbar_status_label.value = status
         @application_taskbar_progressbar.value = progress.clamp(0.0, 1.0)
       end
+
+      # def update_download_manager_state(application, channel)
+      # end
+
+      def update_download_manager_list
+      end
+
+      def update_download_manager_task(checksum, name, status, progress)
+        return unless @page.is_a?(Pages::DownloadManager)
+
+        download_package_info = @page.download_package_info
+
+        name_ = download_package_info["#{checksum}_name"]
+        status_ = download_package_info["#{checksum}_status"]
+        progress_ = download_package_info["#{checksum}_progress"]
+
+        name_.value = name if name
+        status_.value = status if status
+        progress_.value = progress if progress
+      end
     end
   end
 end