Add global event pipeline.

Add message editor back.

src/lib/ContextMenus.tsx

@@ -17,6 +17,7 @@ import { useChannel, useChannelPermission, useForceUpdate, useServer, useServerP
 import { Children } from "../types/Preact";
 import LineDivider from "../components/ui/LineDivider";
 import { connectState } from "../redux/connector";
+import { internalEmit } from "./eventEmitter";
 
 interface ContextMenuData {
     user?: string;
@@ -162,7 +163,7 @@ function ContextMenus(props: WithDispatcher) {
 
                 case "edit_message":
                     {
-                        // InternalEventEmitter.emit("edit_message", data.id);
+                        internalEmit("MessageRenderer", "edit_message", data.id);
                     }
                     break;
 

src/lib/eventEmitter.ts

@@ -0,0 +1,18 @@
+import EventEmitter from "eventemitter3";
+export const InternalEvent = new EventEmitter();
+
+export function internalSubscribe(ns: string, event: string, fn: (...args: any[]) => void) {
+    InternalEvent.addListener(ns + '/' + event, fn);
+    return () => InternalEvent.removeListener(ns + '/' + event, fn);
+}
+
+export function internalEmit(ns: string, event: string, ...args: any[]) {
+    InternalEvent.emit(ns + '/' + event, ...args);
+}
+
+// Event structure: namespace/event
+
+/// Event List
+// - MessageRenderer/edit_last
+// - MessageRenderer/edit_message
+// - MessageBox/focus