@push.rocks/lik
Version:
Provides a collection of lightweight helpers and utilities for Node.js projects.
66 lines • 4.38 kB
JavaScript
import * as plugins from './lik.plugins.js';
import { InterestMap } from './lik.interestmap.js';
export class Interest {
/**
* quick access to a string that makes the interest comparable for checking for similar interests
*/
get comparisonString() {
return this.comparisonFunc(this.originalInterest);
}
/**
* fullfill the interest
*/
fullfillInterest(objectArg) {
this.isFullfilled = true;
this.fullfillmentStore = [];
this.interestDeferred.resolve(objectArg);
}
/**
*
*/
constructor(interestMapArg, interestArg, comparisonFuncArg, optionsArg) {
this.destructionTimer = new plugins.smarttime.Timer(10000);
this.isFullfilled = false;
/**
* a generic store to store objects in that are needed for fullfillment;
*/
this.fullfillmentStore = [];
this.interestDeferred = new plugins.smartpromise.Deferred();
this.interestFullfilled = this.interestDeferred.promise;
this.interestMapRef = interestMapArg;
this.originalInterest = interestArg;
this.comparisonFunc = comparisonFuncArg;
this.options = optionsArg;
this.destructionTimer.completed.then(() => {
this.destroy();
});
if (this.options?.markLostAfterDefault) {
plugins.smartdelay.delayFor(this.options.markLostAfterDefault).then(this.markLost);
}
}
// ===============================
// LIFECYCLE MANAGEMENT
// ===============================
/**
* self destructs the interest
*/
destroy() {
this.interestMapRef.removeInterest(this);
if (!this.isFullfilled && this.options.defaultFullfillment) {
this.fullfillInterest(this.options.defaultFullfillment);
}
}
/**
* notifies the interest that the interest in it has been lost
*/
markLost() {
this.destructionTimer.start();
}
/**
* notifies the interest that the interest in it has been restored
*/
renew() {
this.destructionTimer.reset();
}
}
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