More work on network handling refactor

lib/api/server_list_server.rb

@@ -61,7 +61,7 @@ class W3DHub
             States::Interface.instance&.update_server_ping(self)
           end
 
-          return unless W3DHub.windows?
+          return #unless W3DHub.windows?
 
           W3DHub::BackgroundWorker.foreground_parallel_job(
             lambda do

lib/cache.rb

@@ -9,19 +9,17 @@ class W3DHub
     end
 
     # Fetch a generic uri
-    def self.fetch(uri:, force_fetch: false, async: true, backend: :w3dhub)
+    def self.fetch(uri:, force_fetch: false, backend: :w3dhub)
       path = path(uri)
 
       if !force_fetch && File.exist?(path)
         path
-      elsif async
-        BackgroundWorker.job(
-          -> { Api.fetch(uri, W3DHub::Api::DEFAULT_HEADERS, nil, backend) },
-          ->(response) { File.open(path, "wb") { |f| f.write response.body } if response.status == 200 }
-        )
       else
-        response = Api.fetch(uri, W3DHub::Api::DEFAULT_HEADERS, nil, backend)
+        Api.fetch(uri, W3DHub::Api::DEFAULT_HEADERS, nil, backend) do |result|
-        File.open(path, "wb") { |f| f.write response.body } if response.status == 200
+          if result.okay?
+            File.open(path, "wb") { |f| f.write result.data }
+          end
+        end
       end
     end
 

lib/network_manager.rb

@@ -2,7 +2,7 @@ class W3DHub
   # all http(s) requests for API calls and downloading images run through here
   class NetworkManager
     NetworkEvent = Data.define(:context, :result)
-    Request = Struct.new(:context, :callback)
+    Request = Struct.new(:active, :context, :callback)
     Context = Data.define(
       :request_id,
       :method,
@@ -21,7 +21,7 @@ class W3DHub
 
         Sync do
           while @running
-            request = @requests.shift
+            request = @requests.find { |r| !r.active }
 
             # goto sleep for an second if there is no work to be doing
             unless request
@@ -29,11 +29,13 @@ class W3DHub
               next
             end
 
+            request.active = true
+
             Async do |task|
               assigned_request = request
               result = http_client.handle(task, assigned_request)
 
-              pp [assigned_request, result]
+              @requests.delete(assigned_request)
 
               Store.main_thread_queue << -> { assigned_request.callback.call(result) }
             end
@@ -46,6 +48,7 @@ class W3DHub
       request_id = SecureRandom.hex
 
       request = Request.new(
+        false,
         Context.new(
           request_id,
           method,
@@ -61,5 +64,9 @@ class W3DHub
 
       request_id
     end
+
+    def busy?
+      @requests.any?(&:active)
+    end
   end
 end

lib/pages/games.rb

@@ -295,15 +295,15 @@ class W3DHub
           if @game_events[game.id]
             populate_game_events(game)
           else
-            BackgroundWorker.foreground_job(
+            # BackgroundWorker.foreground_job(
-              -> { fetch_game_events(game) },
+            #   -> { fetch_game_events(game) },
-              lambda do |result|
+            #   lambda do |result|
-                if result
+            #     if result
-                  populate_game_events(game)
+            #       populate_game_events(game)
-                  Cache.release_net_lock(result)
+            #       Cache.release_net_lock(result)
-                end
+            #     end
-              end
+            #   end
-            )
+            # )
           end
         end
 
@@ -315,15 +315,15 @@ class W3DHub
               title I18n.t(:"games.fetching_news"), padding: 8
             end
 
-            BackgroundWorker.foreground_job(
+            # BackgroundWorker.foreground_job(
-              -> { fetch_game_news(game) },
+            #   -> { fetch_game_news(game) },
-              lambda do |result|
+            #   lambda do |result|
-                if result
+            #     if result
-                  populate_game_news(game)
+            #       populate_game_news(game)
-                  Cache.release_net_lock(result)
+            #       Cache.release_net_lock(result)
-                end
+            #     end
-              end
+            #   end
-            )
+            # )
           end
         end
       end

lib/pages/login.rb

@@ -34,9 +34,8 @@ class W3DHub
 
                   # Do network stuff
 
-                  BackgroundWorker.foreground_job(
+                  Api.user_login(@username.value, @password.value) do |result|
-                    lambda do
+                    if result.okay?
-                      account = Api.user_login(@username.value, @password.value)
                       applications = nil
 
                       if account
@@ -45,14 +44,15 @@ class W3DHub
                         Store.settings.save_settings
 
                         if account
-                          Cache.fetch(uri: account.avatar_uri, force_fetch: true, async: false, backend: :w3dhub)
+                          Cache.fetch(uri: account.avatar_uri, force_fetch: true, backend: :w3dhub) {}
-                          applications = Api._applications
+                          Api._applications do |r|
+                            applications = r.result if r.okay?
+                          end
                         end
                       end
 
                       [account, applications]
-                    end,
+                    else
-                    lambda do |result|
                       account, applications = result
 
                       if account
@@ -70,7 +70,7 @@ class W3DHub
                         @error_label.value = "Incorrect username or password.\nOr too many failed login attempts, try again in a few minutes."
                       end
                     end
-                  )
+                  end
                 end
 
                 @error_label = caption "", width: 1.0, text_align: :center, color: 0xff_800000
@@ -80,13 +80,10 @@ class W3DHub
         end
 
         if Store.account
-          BackgroundWorker.foreground_job(
+          Cache.fetch(uri: Store.account.avatar_uri, backend: :w3dhub) do |result|
-            -> { Cache.fetch(uri: Store.account.avatar_uri, async: false, backend: :w3dhub) },
-            ->(result) {
             populate_account_info
             page(W3DHub::Pages::Games)
-            }
+          end
-          )
         end
       end
 
@@ -153,11 +150,9 @@ class W3DHub
         Store.settings.save_settings
         Store.account = nil
 
-        BackgroundWorker.foreground_job(
+        Api._applications do |result|
-          -> { Api._applications },
+          if result.okay?
-          lambda do |applications|
+            Store.applications = result.data
-            if applications
-              Store.applications = applications
             page(W3DHub::Pages::Games) if @host.current_page.is_a?(W3DHub::Pages::Games)
             page(W3DHub::Pages::ServerBrowser) if @host.current_page.is_a?(W3DHub::Pages::ServerBrowser)
           end
@@ -175,7 +170,6 @@ class W3DHub
             end
           end
         end
-        )
       end
     end
   end

lib/states/boot.rb

@@ -115,9 +115,8 @@ class W3DHub
             Api.on_thread(:refresh_user_login, account.refresh_token) do |refreshed_account|
               update_account_data(refreshed_account)
             end
-
           else
-            BackgroundWorker.foreground_job(-> { update_account_data(account) }, ->(_) {})
+            Store.main_thread_queue << -> { update_account_data(account) }
           end
 
         else

lib/window.rb

@@ -36,6 +36,8 @@ class W3DHub
       while (block = Store.main_thread_queue.shift)
         block&.call
       end
+
+      sleep(update_interval / 1000.0) if Store.application_manager.busy? || Store.network_manager.busy?
     end
 
     def needs_redraw?