85 lines
2.4 KiB
TypeScript
85 lines
2.4 KiB
TypeScript
import * as plugins from './smartuniverse.plugins';
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import { Handler, Route, Server } from 'smartexpress';
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import { UniverseManager } from './smartuniverse.classes.manager';
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import { UniverseMessage } from './smartuniverse.classes.universemessage';
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import { UniverseStore } from './smartuniverse.classes.universestore';
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import * as paths from './smartuniverse.paths';
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export interface ISmartUniverseConstructorOptions {
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messageExpiryInMilliseconds: number;
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}
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export interface IServerGetMessagesRequestBody {
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youngerThan: number;
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}
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export interface IServerPutMessageRequestBody {
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message: string,
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payload: any
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}
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export class Universe {
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// subinstances
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public universeStore: UniverseStore;
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public universeManager: UniverseManager;
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// options
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private options: ISmartUniverseConstructorOptions;
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// Store version handling
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private universeVersionStore: string;
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private 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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private smartexpressServer: plugins.smartexpress.Server;
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constructor(optionsArg: ISmartUniverseConstructorOptions) {
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this.options = optionsArg;
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this.universeStore = new UniverseStore(this.options.messageExpiryInMilliseconds);
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this.universeManager = new UniverseManager();
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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 initServer(portArg: number | string) {
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this.smartexpressServer = new plugins.smartexpress.Server({
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cors: true,
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defaultAnswer: `smartuniverse server ${this.universeVersion}`,
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forceSsl: false,
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port: portArg
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});
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// route handling
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const addMessageHandler = new Handler('PUT', request => {
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const requestBody = request.body;
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this.universeStore.addMessage(requestBody.message, requestBody.payload);
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return true;
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});
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const readMessageHandler = new Handler('GET', request => {
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const requestBody = request.body;
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this.universeStore.readMessagesYoungerThan(requestBody.since);
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})
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const messageRoute = new Route(this.smartexpressServer, 'message');
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messageRoute.addHandler(addMessageHandler);
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messageRoute.addHandler(readMessageHandler);
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await this.smartexpressServer.start();
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}
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public async stopServer () {
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await this.smartexpressServer.stop();
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}
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}
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