Implement ProcessLogService and hook it up to existing log features

src/app/services/processlog.service.ts

@@ -0,0 +1,31 @@
+import { Injectable } from '@angular/core';
+import { WebSocketService } from './websocket.service';
+import { Subject } from 'rxjs/Subject';
+import { ProcessLogCommand } from './processlog-command';
+import { config } from '../config';
+
+@Injectable()
+export class ProcessLogService {
+  newLog = new Subject<any>();
+  showLiveLogs = config.console.showLiveLogs;
+
+  command_handlers = {
+    'new_log': this.newLogHandler.bind(this)
+  };
+
+  constructor(private webSocketService: WebSocketService) {
+    this.webSocketService.connect();
+    this.webSocketService.observeKey<ProcessLogCommand>('processlog').subscribe(
+      (event) => this.command_handlers[event.data.command](event.data)
+    );
+  }
+
+  newLogHandler(data: ProcessLogCommand) {
+    if (this.showLiveLogs) {
+      this.newLog.next({
+        stdout: data.stdout,
+        stderr: data.stderr
+      });
+    }
+  }
+}