Add password login and collection visibility settings

core/itch_client.gd

@@ -371,6 +371,21 @@ func _login_with_api_key(api_key: String) -> void:
 	emit_signal.call_deferred("logged_in", LOGIN_STATUS.OK, profile)
 
 
+func login_with_password(username: String, password: String) -> void:
+	await thread_group.exec(_login_with_password.bind(username, password))
+
+
+func _login_with_password(username: String, password: String) -> void:
+	var res := await _rpc_call("Profile.LoginWithPassword", {"username": username, "password": password})
+	if "error" in res:
+		is_logged_in = false
+		emit_signal.call_deferred("logged_in", LOGIN_STATUS.INVALID_KEY, {})
+		return
+	profile = res.get("profile", {})
+	is_logged_in = true
+	emit_signal.call_deferred("logged_in", LOGIN_STATUS.OK, profile)
+
+
 ## Returns every game the logged-in profile owns a download key for.
 ## Each item looks like: {"downloadKey": {...}, "game": {...}}
 func get_owned_games() -> Array:
@@ -429,6 +444,38 @@ func _get_collection_games() -> Array:
 	)
 
 
+## Like get_collection_games, but returns {id, title, games} per collection
+## so the library can filter by collection visibility settings.
+func get_collection_groups() -> Array:
+	return await thread_group.exec(_get_collection_groups)
+
+
+func _get_collection_groups() -> Array:
+	if not is_logged_in:
+		return []
+	var params := {"profileId": profile.get("user", {}).get("id", profile.get("id", 0))}
+	var res := await _rpc_call("Fetch.ProfileCollections", params)
+	if "error" in res:
+		return []
+	if res.get("stale", false):
+		params["fresh"] = true
+		res = await _rpc_call("Fetch.ProfileCollections", params)
+		if "error" in res:
+			return []
+	var collections: Array = res.get("items", [])
+	var groups := []
+	for c in collections:
+		var collection: Dictionary = c
+		var col_id: int = collection.get("id", 0)
+		var col_title: String = collection.get("title", "")
+		var games := await _fetch_collection_games(
+			profile.get("user", {}).get("id", profile.get("id", 0)),
+			[collection]
+		)
+		groups.append({"id": col_id, "title": col_title, "games": games})
+	return groups
+
+
 ## Paginates through Fetch.Collection.Games for every collection, collecting the
 ## embedded game objects. Each collection can span multiple pages (cursor), and
 ## a page served from butlerd's local cache is re-issued fresh.