103 lines
2.9 KiB
TypeScript
103 lines
2.9 KiB
TypeScript
import * as plugins from './smartuniverse.plugins';
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import * as interfaces from './interfaces';
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import { Objectmap } from '@pushrocks/lik';
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import { Timer, TimeStamp } from '@pushrocks/smarttime';
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import { Universe } from './smartuniverse.classes.universe';
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import { UniverseChannel } from './smartuniverse.classes.universechannel';
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import { UniverseCache } from './smartuniverse.classes.universecache';
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import { IUniverseMessage } from './interfaces';
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/**
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* represents a message within a universe
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* acts as a container to save message states like authentication status
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*/
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export class UniverseMessage implements interfaces.IUniverseMessage {
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public static createMessageFromPayload(dataArg: interfaces.IUniverseMessage) {
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return new UniverseMessage(dataArg);
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}
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public id: string;
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public timestamp: number;
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public smartTimestamp: TimeStamp;
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public messageText: string;
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public passphrase: string;
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public payload: any;
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public payloadStringType;
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public targetChannelName: string;
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/**
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* the UniverseCache the message is attached to
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*/
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public universeCache: UniverseCache;
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/**
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* enables unprotected grouping of messages for efficiency purposes.
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*/
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public universeChannelList = new Objectmap<UniverseChannel>();
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/**
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* wether the message is authenticated
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*/
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public authenticated: boolean = false;
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/**
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* a destruction timer for this message
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*/
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public destructionTimer: Timer; // a timer to take care of message destruction
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/**
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* the constructor to create a universe message
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* @param messageArg
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* @param attachedPayloadArg
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*/
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constructor(messageDescriptor: IUniverseMessage) {
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this.smartTimestamp = new TimeStamp(this.timestamp);
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this.messageText = messageDescriptor.messageText;
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this.targetChannelName = messageDescriptor.targetChannelName;
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this.passphrase = messageDescriptor.passphrase;
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this.payload = messageDescriptor.payload;
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// prevent memory issues
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this.fallBackDestruction();
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}
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public setUniverseCache(universeCacheArg: UniverseCache) {
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this.universeCache = universeCacheArg;
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}
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public setDestructionTimer(selfdestructAfterArg: number) {
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if (selfdestructAfterArg) {
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this.destructionTimer = new Timer(selfdestructAfterArg);
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this.destructionTimer.start();
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// set up self destruction by removing this from the parent messageCache
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this.destructionTimer.completed.then(async () => {
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this.universeCache.messageMap.remove(this);
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});
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} else {
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this.fallBackDestruction();
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}
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}
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/**
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* handles bad messages for further analysis
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*/
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public handleAsBadMessage() {
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console.log('received a bad message');
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}
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/**
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* prevents memory leaks if channels have no default
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*/
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private fallBackDestruction() {
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plugins.smartdelay.delayFor(1000).then(() => {
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if (!this.destructionTimer) {
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this.setDestructionTimer(6000);
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}
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});
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}
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}
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