feat(events): Adds AcknowledgableEvent

source/Events/Handlers/CleanupEvent.ts

@@ -0,0 +1,38 @@
+import {EventConfiguration, EventType, TimedEvent} from "../EventHandler.types";
+import {EventHandler} from "../EventHandler";
+import {Logger} from "log4js";
+import {CleanEvent} from "../EventClasses/CleanEvent";
+
+export class CleanupEvent implements TimedEvent {
+    type: EventType.TimeBased = EventType.TimeBased;
+    configuration: EventConfiguration = {
+      name: "Cleanup event",
+    };
+    cronExpression: string = "0 5 * * *";
+    
+    constructor(
+      private readonly eventHandler: EventHandler,
+      private readonly logger: Logger
+    ) {}
+    
+    public execute(): void {
+      this.logger.info("Issue cleanup...")
+      
+      this.eventHandler.dispatch<CleanEvent>(new CleanEvent());
+      this.cleanEvents();
+    }
+    
+    private cleanEvents(): void {
+      const eventHandlers = this.eventHandler.EventHandlers;
+      for (let [eventClass, entries] of eventHandlers.entries()) {
+        for (let [id, entry] of entries.entries()) {
+          if (entry.persistent) {
+            continue;
+          }
+          
+          this.eventHandler.removeHandler(eventClass, id);
+        }
+      }
+    }
+  
+}