[AGS] Redo basic setup

config/astal/components/bar/util/hyprland.ts

@@ -0,0 +1,68 @@
+import AstalHyprland from "gi://AstalHyprland";
+
+const getAvailableWorkspaces = (): number[] => {
+    const workspaces: number[] = [];
+    AstalHyprland.get_default().get_workspaces().forEach( val => {
+        workspaces.push( val.get_id() );
+    } )
+    return workspaces;
+}
+
+const getCurrentWorkspaceID = (): number => {
+    return AstalHyprland.get_default().get_focused_workspace().get_id();
+}
+
+const getCurrentWindowTitle = (): string => {
+    return AstalHyprland.get_default().get_focused_client().get_title();
+}
+
+/**
+ * Get the workspace ID of a window by its address
+ * @param address - The address of the window
+ * @returns The workspace ID
+ */
+const getWorkspaceIDOfWindowByAddress = ( address: string ): number => {
+    AstalHyprland.get_default().get_clients().forEach( client => {
+        if ( client.get_address() === address ) {
+            return client.get_workspace().get_id();
+        }
+    } );
+
+    return -1;
+}
+
+
+interface HyprlandSubscriptions {
+    [key: string]: ( data: string ) => void;
+}
+const hooks: HyprlandSubscriptions = {};
+
+/**
+ * Add an event listener for Hyprland events.
+ * @param event - A hyprland IPC event. See https://wiki.hyprland.org/IPC/. Useful events include: urgent, windowtitlev2, workspace, createworkspacev2, destroyworkspacev2, activewindowv2
+ * @param cb - The callback function
+ */
+const subscribeToUpdates = ( event: string, cb: ( data: string ) => void ): void => {
+    hooks[ event ] = cb;
+}
+
+/**
+ * Listen to events. Must be called at some point if events are to be listened for
+ */
+const listen = () => {
+    AstalHyprland.get_default().connect( "event", ( name: string, data: string ) => {
+        if ( hooks[ name ] ) {
+            hooks[ name ]( data );
+        }
+    } );
+}
+
+
+export default {
+    getAvailableWorkspaces,
+    getCurrentWorkspaceID,
+    getCurrentWindowTitle,
+    getWorkspaceIDOfWindowByAddress,
+    subscribeToUpdates,
+    listen
+}