63 lines
1.7 KiB
TypeScript
63 lines
1.7 KiB
TypeScript
import * as plugins from './smartuniverse.plugins';
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import { UniverseChannel } from './smartuniverse.classes.universechannel';
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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 UniverseCache {
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// ========
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// INSTANCE
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// ========
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public standardMessageExpiry: number;
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public destructionTime: number = 60000;
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/**
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* stores messages for this instance
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*/
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public messageMap = new Objectmap<UniverseMessage>();
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/**
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* stores the channels that are available within the universe
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*/
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public channelMap = new Objectmap<UniverseChannel>();
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/**
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* allows messages to be processed in a blacklist mode for further analysis
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*/
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public blackListChannel = new UniverseChannel(this, 'blacklist', 'nada');
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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 async addMessage(messageArg: UniverseMessage) {
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messageArg.setUniverseCache(this);
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UniverseChannel.authorizeAMessageForAChannel(this, messageArg);
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this.messageMap.add(messageArg);
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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.messageMap.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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