WIP new websocket setup; build setup changes; types cleanup

src/app/app.component.ts

@@ -1,4 +1,6 @@
-import { Component } from '@angular/core';
+import { Component, inject } from '@angular/core';
+
+import { WebsocketService } from './common/services/websocket.service';
 
 import { InfoBarComponent } from './editor/info-bar/info-bar.component';
 import { TabsComponent } from './editor/tabs/tabs.component';
@@ -28,6 +30,17 @@ import { LspManagerComponent } from "./editor/lsp-manager/lsp-manager.component"
 export class AppComponent {
     title = 'Newton';
 
+    protected ws: WebsocketService = inject(WebsocketService);
+
+
     constructor() {}
 
+    ngOnInit() {
+        // TODO: Set with dynamic address and port
+        this.ws.connect('ws://localhost:7272').subscribe(msg => {
+            console.log(msg);
+            // this.ws.send("{ 'text': 'Hello server!' }");
+        });
+    }
+
 }

src/app/common/services/websocket.service.ts

@@ -0,0 +1,35 @@
+import { Injectable } from '@angular/core';
+import { webSocket, WebSocketSubject } from 'rxjs/webSocket';
+import { Observable } from 'rxjs';
+
+@Injectable({
+    providedIn: 'root'
+})
+export class WebsocketService {
+
+    private socket$!: WebSocketSubject<any>;
+
+    connect(url: string): Observable<any> {
+        if (!this.socket$ || this.socket$.closed) {
+            this.socket$ = webSocket(
+                {
+                    url,
+                    deserializer: msg => msg.data
+                }
+            );
+        }
+        return this.socket$.asObservable();
+    }
+
+    send(message: any) {
+        if (this.socket$) {
+            this.socket$.next(message);
+        }
+    }
+
+    close() {
+        if (this.socket$) {
+            this.socket$.complete();
+        }
+    }
+}

src/typings.d.ts

@@ -1 +0,0 @@
-// declare var showdown: any;