4.0.17

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@pushrocks/lik",
-  "version": "4.0.14",
+  "version": "4.0.17",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pushrocks/lik",
-  "version": "4.0.14",
+  "version": "4.0.17",
   "private": false,
   "description": "light little helpers for node",
   "main": "dist_ts/index.js",

ts/index.ts

@@ -1,5 +1,6 @@
 export * from './lik.fastmap';
 export * from './lik.interestmap';
+export * from './lik.interestmap.interest';
 export * from './lik.limitedarray';
 export * from './lik.looptracker';
 export * from './lik.objectmap';

ts/lik.interestmap.interest.ts

@@ -2,7 +2,14 @@ import * as plugins from './lik.plugins';
 
 import { InterestMap, IInterestComparisonFunc } from './lik.interestmap';
 
+export interface IInterestOptions<DTInterestFullfillment> {
+  markLostAfterDefault: number;
+  defaultFullfillment?: DTInterestFullfillment;
+}
+
 export class Interest<DTInterestId, DTInterestFullfillment> {
+  public options: IInterestOptions<DTInterestFullfillment>;
+
   private interestMapRef: InterestMap<DTInterestId, DTInterestFullfillment>;
   public originalInterest: DTInterestId;
   public comparisonFunc: IInterestComparisonFunc<DTInterestId>;
@@ -41,14 +48,20 @@ export class Interest<DTInterestId, DTInterestFullfillment> {
   constructor(
     interestMapArg: InterestMap<DTInterestId, DTInterestFullfillment>,
     interestArg: DTInterestId,
-    comparisonFuncArg: IInterestComparisonFunc<DTInterestId>
+    comparisonFuncArg: IInterestComparisonFunc<DTInterestId>,
+    optionsArg?: IInterestOptions<DTInterestFullfillment>
   ) {
+    this.interestMapRef = interestMapArg;
     this.originalInterest = interestArg;
     this.comparisonFunc = comparisonFuncArg;
-    this.interestMapRef = interestMapArg;
+    this.options = optionsArg;
+
     this.destructionTimer.completed.then(() => {
       this.destroy();
     });
+    if (this.options?.markLostAfterDefault) {
+      plugins.smartdelay.delayFor(this.options.markLostAfterDefault).then(this.markLost);
+    }
   }
 
   // ===============================
@@ -60,6 +73,9 @@ export class Interest<DTInterestId, DTInterestFullfillment> {
    */
   public destroy() {
     this.interestMapRef.removeInterest(this);
+    if (!this.isFullfilled && this.options.defaultFullfillment) {
+      this.fullfillInterest(this.options.defaultFullfillment);
+    }
   }
 
   /**

ts/lik.interestmap.ts

@@ -7,7 +7,13 @@ import { Interest } from './lik.interestmap.interest';
 
 export type IInterestComparisonFunc<T> = (objectArg: T) => string;
 
+export interface IInterestMapOptions {
+  markLostAfterDefault?: number;
+}
+
 export class InterestMap<DTInterestId, DTInterestFullfillment> {
+  public options: IInterestMapOptions;
+
   /**
    * stores interests that are currently fullfilled by the cache
    */
@@ -18,8 +24,9 @@ export class InterestMap<DTInterestId, DTInterestFullfillment> {
    */
   private comparisonFunc: IInterestComparisonFunc<DTInterestId>;
 
-  constructor(comparisonFuncArg: IInterestComparisonFunc<DTInterestId>) {
+  constructor(comparisonFuncArg: IInterestComparisonFunc<DTInterestId>, optionsArg: IInterestMapOptions = {}) {
     this.comparisonFunc = comparisonFuncArg;
+    this.options = optionsArg;
   }
 
   /**
@@ -27,14 +34,19 @@ export class InterestMap<DTInterestId, DTInterestFullfillment> {
    * @param objectArg
    */
   public async addInterest(
-    objectArg: DTInterestId
+    objectArg: DTInterestId,
+    defaultFullfillmentArg?: DTInterestFullfillment
   ): Promise<Interest<DTInterestId, DTInterestFullfillment>> {
     const comparisonString = this.comparisonFunc(objectArg);
     let returnInterest: Interest<DTInterestId, DTInterestFullfillment>;
     const newInterest = new Interest<DTInterestId, DTInterestFullfillment>(
       this,
       objectArg,
-      this.comparisonFunc
+      this.comparisonFunc,
+      {
+        markLostAfterDefault: this.options.markLostAfterDefault,
+        defaultFullfillment: defaultFullfillmentArg
+      }
     );
     let interestExists = false;
     await this.interestObjectMap.forEach((interestArg) => {