46 lines
1.3 KiB
TypeScript
46 lines
1.3 KiB
TypeScript
import * as plugins from './smartuniverse.plugins';
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import { UniverseMessage } from './smartuniverse.classes.universemessage';
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import { Objectmap } from 'lik';
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import { Observable } from 'rxjs';
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import { rxjs } from 'smartrx';
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/**
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* universe store handles the creation, storage and retrieval of messages.
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*/
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export class UniverseStore {
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public standardMessageExpiry: number;
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public destructionTime: number = 60000;
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public messageStore = new Objectmap<UniverseMessage>();
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private lastId: number = 0; // stores the last id
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constructor(standardMessageExpiryArg: number) {
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this.standardMessageExpiry = standardMessageExpiryArg;
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}
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/**
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* add a message to the UniverseStore
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* @param messageArg
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* @param attachedPayloadArg
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*/
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public addMessage(messageArg, attachedPayloadArg) {
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this.messageStore.add(
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new UniverseMessage(this, messageArg, attachedPayloadArg, this.destructionTime)
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);
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}
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/**
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* Read a message from the UniverseStore
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*/
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public readMessagesYoungerThan(unixTimeArg?: number): Observable<UniverseMessage> {
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const messageObservable = rxjs.Observable.from(this.messageStore.getArray()).filter(
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messageArg => {
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return messageArg.timestamp.isYoungerThanMilliSeconds(this.destructionTime);
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}
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);
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return messageObservable;
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}
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}
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