feat(taskrunner): now has working taskrunner

ts/taskbuffer.classes.taskrunner.ts

@@ -8,11 +8,18 @@ export class TaskRunner {
   public runningTasks: plugins.lik.Objectmap<Task> = new plugins.lik.Objectmap<Task>();
   public qeuedTasks: Task[] = [];
 
+  constructor() {
+    this.runningTasks.eventSubject.subscribe(async eventArg => {
+      this.checkExecution();
+    });
+  }
+
   /**
    * adds a task to the qeue
    */
   public addTask(taskArg: Task) {
     this.qeuedTasks.push(taskArg);
+    this.checkExecution();
   }
 
   /**
@@ -30,12 +37,20 @@ export class TaskRunner {
     this.status = 'running';
   }
 
+  /**
+   * checks wether execution is on point
+   */
   public async checkExecution() {
-    if (this.runningTasks.getArray().length < this.maxParrallelJobs) {
+    if (
+      this.runningTasks.getArray().length < this.maxParrallelJobs &&
+      this.status === 'running' &&
+      this.qeuedTasks.length > 0
+    ) {
       const nextJob = this.qeuedTasks.shift();
       this.runningTasks.add(nextJob);
       await nextJob.trigger();
-
+      this.runningTasks.remove(nextJob);
+      this.checkExecution();
     }
   }
 
@@ -44,5 +59,5 @@ export class TaskRunner {
    */
   public stop() {
     this.status = 'stopped';
-  };
+  }
 }