Emit install/update/uninstall completion and forward install progress to the base Library contract so OGPU's InstallManager and launch menu stop hanging at 0%

core/itch_client.gd

@@ -495,11 +495,12 @@ func _ensure_install_location() -> String:
 
 
 ## Installs (or updates, if a caveId is given) the given game.
-func install(game: Dictionary, cave_id: String = "") -> void:
+## Returns true when the operation finished without errors.
-	await thread_group.exec(_install.bind(game, cave_id))
+func install(game: Dictionary, cave_id: String = "") -> bool:
+	return await thread_group.exec(_install.bind(game, cave_id))
 
 
-func _install(game: Dictionary, cave_id: String) -> void:
+func _install(game: Dictionary, cave_id: String) -> bool:
 	var game_id: int = game.get("id", 0)
 	var reason := "update" if cave_id != "" else "install"
 
@@ -508,7 +509,7 @@ func _install(game: Dictionary, cave_id: String) -> void:
 	if "error" in uploads_res:
 		logger.warn("Fetch.GameUploads failed: " + str(uploads_res["error"]))
 		emit_signal.call_deferred("app_installed", cave_id, false)
-		return
+		return false
 	# Uploads are cached by butlerd just like owned keys, so retry fresh when
 	# the cached result is stale, otherwise a cold database would report every
 	# game as having no compatible upload.
@@ -519,12 +520,12 @@ func _install(game: Dictionary, cave_id: String) -> void:
 		if "error" in uploads_res:
 			logger.warn("Fetch.GameUploads (fresh) failed: " + str(uploads_res["error"]))
 			emit_signal.call_deferred("app_installed", cave_id, false)
-			return
+			return false
 	var uploads: Array = uploads_res.get("uploads", [])
 	if uploads.is_empty():
 		logger.error("No compatible uploads found for game id " + str(game_id))
 		emit_signal.call_deferred("app_installed", cave_id, false)
-		return
+		return false
 	var upload: Dictionary = uploads[0]
 
 	var location_id := await _ensure_install_location()
@@ -543,7 +544,7 @@ func _install(game: Dictionary, cave_id: String) -> void:
 	if "error" in queue_res:
 		logger.error("Install.Queue failed: " + str(queue_res["error"]))
 		emit_signal.call_deferred("app_installed", cave_id, false)
-		return
+		return false
 
 	var task_id: String = queue_res.get("id", "")
 	var staging_folder: String = queue_res.get("stagingFolder", "")
@@ -572,19 +573,21 @@ func _install(game: Dictionary, cave_id: String) -> void:
 		emit_signal.call_deferred("app_updated", cave_id, success)
 	else:
 		emit_signal.call_deferred("app_installed", cave_id, success)
+	return success
 
 
-## Uninstalls the given cave.
+## Uninstalls the given cave. Returns true on success.
-func uninstall(cave_id: String) -> void:
+func uninstall(cave_id: String) -> bool:
-	await thread_group.exec(_uninstall.bind(cave_id))
+	return await thread_group.exec(_uninstall.bind(cave_id))
 
 
-func _uninstall(cave_id: String) -> void:
+func _uninstall(cave_id: String) -> bool:
 	var res := await _rpc_call("Uninstall.Perform", {"caveId": cave_id})
 	var success := not ("error" in res)
 	if not success:
 		logger.error("Uninstall.Perform failed: " + str(res.get("error")))
 	emit_signal.call_deferred("app_uninstalled", cave_id, success)
+	return success
 
 
 ## Launches the given cave. This call blocks (on the background thread) for

core/library_itch.gd

@@ -5,6 +5,11 @@ const _apps_cache_file: String = "apps.json"
 
 @onready var itch: ItchClient = get_tree().get_first_node_in_group("itch_client")
 
+## The item currently being installed/updated/uninstalled. OGPU's InstallManager
+## only runs one install at a time, so a single slot is enough to map butlerd's
+## install_progressed/app_* signals back to the LibraryLaunchItem.
+var _active_item: LibraryLaunchItem
+
 
 func _ready() -> void:
 	super()
@@ -22,16 +27,28 @@ func get_library_launch_items() -> Array[LibraryLaunchItem]:
 
 func install_to(item: LibraryLaunchItem, _location: InstallLocation = null, _options: Dictionary = {}) -> void:
 	var game := (item.metadata.get("game", {}) as Dictionary)
-	itch.install(game)
+	_active_item = item
+	var success: bool = await itch.install(game)
+	_active_item = null
+	install_completed.emit(item, success)
+	logger.info("Install of '" + item.name + "' completed with status: " + str(success))
 
 
 func update(item: LibraryLaunchItem) -> void:
 	var game := (item.metadata.get("game", {}) as Dictionary)
-	itch.install(game, item.provider_app_id)
+	_active_item = item
+	var success: bool = await itch.install(game, item.provider_app_id)
+	_active_item = null
+	update_completed.emit(item, success)
+	logger.info("Update of '" + item.name + "' completed with status: " + str(success))
 
 
 func uninstall(item: LibraryLaunchItem) -> void:
-	itch.uninstall(item.provider_app_id)
+	_active_item = item
+	var success: bool = await itch.uninstall(item.provider_app_id)
+	_active_item = null
+	uninstall_completed.emit(item, success)
+	logger.info("Uninstall of '" + item.name + "' completed with status: " + str(success))
 
 
 ## itch.io's CheckUpdate call is async (and rate-limited), so we don't poll it
@@ -54,16 +71,17 @@ func _on_logged_in(status: ItchClient.LOGIN_STATUS, _profile: Dictionary) -> voi
 			return
 
 
-## Re-emits itch.io's raw (id, current, total) install progress under the
+## Forwards butlerd's install progress (current/total are percentage points,
-## base [Library] signal contract (item, percent_completed) so the UI's
+## 0-100) to the base [Library] install_progressed contract (a fraction,
-## generic install-progress widgets pick it up regardless of provider.
+## 0.0-1.0) that OGPU's InstallManager and launch menu render as a progress
-## TODO: verify the exact LibraryManager lookup method/key for resolving a
+## bar.
-## provider_app_id back to its LibraryLaunchItem (this plugin was written
+func _on_install_progressed(_id: String, current: int, total: int) -> void:
-## against the public Library/LibraryLaunchItem API, but LibraryManager's
+	if _active_item == null:
-## internals weren't available while writing this) and wire the emit below
+		return
-## through it instead of dropping the notification.
+	if total <= 0:
-func _on_install_progressed(_id: String, _current: int, _total: int) -> void:
+		return
-	pass
+	logger.info("Install progressing: " + str(current) + "/" + str(total))
+	install_progressed.emit(_active_item, float(current) / float(total))
 
 
 ## Builds a LibraryLaunchItem for a game, or null when the entry isn't an

plugin.json

@@ -1,7 +1,7 @@
 {
   "plugin.id": "itch",
   "plugin.name": "itch.io",
-  "plugin.version": "0.1.7",
+  "plugin.version": "0.1.8",
   "plugin.min-api-version": "1.1.0",
   "plugin.link": "https://github.com/YOUR_USERNAME/OpenGamepadUI-itch",
   "plugin.source": "https://github.com/YOUR_USERNAME/OpenGamepadUI-itch",