124 lines
3.4 KiB
TypeScript
124 lines
3.4 KiB
TypeScript
import * as plugins from './smartuniverse.plugins';
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import { Handler, Route, Server } from '@pushrocks/smartexpress';
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import { UniverseCache, UniverseChannel, UniverseMessage } from './';
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import * as paths from './smartuniverse.paths';
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import * as interfaces from './interfaces';
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export interface ISmartUniverseConstructorOptions {
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messageExpiryInMilliseconds: number;
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}
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/**
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* main class that setsup a Universe
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*/
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export class Universe {
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// subinstances
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public universeCache: UniverseCache;
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// options
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private options: ISmartUniverseConstructorOptions;
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/**
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* stores the version of the universe server running
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* this is done since the version is exposed through the api and multiple fs actions are avoided this way.
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*/
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private universeVersionStore: string;
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/**
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* get the currently running version of smartuniverse
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*/
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public get universeVersion() {
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if (this.universeVersionStore) {
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return this.universeVersionStore;
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} else {
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const packageJson = plugins.smartfile.fs.toObjectSync(paths.packageJson);
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this.universeVersionStore = packageJson.version;
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return this.universeVersionStore;
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}
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}
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/**
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* the smartexpress server used
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*/
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private smartexpressServer: plugins.smartexpress.Server;
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/**
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* the smartsocket used
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*/
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private smartsocket: plugins.smartsocket.Smartsocket;
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constructor(optionsArg: ISmartUniverseConstructorOptions) {
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this.options = optionsArg;
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this.universeCache = new UniverseCache(this.options.messageExpiryInMilliseconds);
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}
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/**
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* adds a channel to the Universe
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*/
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public async addChannel(nameArg: string, passphraseArg: string) {
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const newChannel = UniverseChannel.createChannel(this.universeCache, nameArg, passphraseArg);
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}
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/**
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* initiates a server
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*/
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public async start(portArg: number | string) {
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// lets create the base smartexpress server
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this.smartexpressServer = new plugins.smartexpress.Server({
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cors: true,
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defaultAnswer: async () => {
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return `smartuniverse server ${this.universeVersion}`;
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},
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forceSsl: false,
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port: portArg
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});
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// lets create the http request route
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this.smartexpressServer.addRoute('/sendmessage', new Handler('POST', async (req, res) => {
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this.universeCache.addMessage(req.body);
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}));
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// add websocket upgrade
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this.smartsocket = new plugins.smartsocket.Smartsocket({
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port: 12345 // fix this within smartsocket
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});
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// add a role for the clients
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const ClientRole = new plugins.smartsocket.SocketRole({
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name: 'clientuniverse',
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passwordHash: 'clientuniverse' // authentication happens on another level
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});
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// add the role to smartsocket
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this.smartsocket.addSocketRoles([ClientRole]);
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const SubscriptionSocketFunction = new plugins.smartsocket.SocketFunction({
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allowedRoles: [ClientRole],
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funcName: 'channelSubscription',
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funcDef: () => {} // TODO: implement an action upon connection of clients
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});
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// add smartsocket to the running smartexpress app
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this.smartsocket.setExternalServer('express', this.smartexpressServer as any);
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// start the socket
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this.smartsocket.start();
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// start the smartexpress instance
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await this.smartexpressServer.start();
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}
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/**
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* stop everything
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*/
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public async stopServer() {
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await this.smartsocket.stop();
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await this.smartexpressServer.stop();
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}
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}
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