Move angular services to separate directory

src/app/services/terminado.service.ts

@@ -0,0 +1,37 @@
+import { Injectable } from '@angular/core';
+import { Terminal } from 'xterm';
+import * as fit from 'xterm/lib/addons/fit/fit';
+import * as terminado from 'xterm/lib/addons/terminado/terminado';
+
+@Injectable()
+export class TerminadoService {
+  xterm: Terminal;
+  ws: WebSocket;
+
+  constructor() {
+    Terminal.applyAddon(fit);
+    Terminal.applyAddon(terminado);
+    this.xterm = new Terminal();
+    const wsproto = (location.protocol === 'https:') ? 'wss://' : 'ws://';
+    this.ws = new WebSocket(wsproto + window.location.host + '/terminal');
+  }
+
+  attach(element: HTMLElement) {
+    this.ws.onopen = () => {
+      (<any>this.xterm).terminadoAttach(this.ws);
+      this.xterm.open(element);
+      this.fit();
+      this.xterm.blur();
+    };
+  }
+
+  detach() {
+    (<any>this.xterm).terminadoDetach(this.ws);
+    this.xterm.destroy();
+    this.ws.close();
+  }
+
+  fit() {
+    (<any>this.xterm).fit();
+  }
+}