smartuniverse/ts/smartuniverse.classes.universe.ts

94 lines
2.4 KiB
TypeScript

import * as plugins from './smartuniverse.plugins';
import { Handler, Route, Server } from 'smartexpress';
import { UniverseCache, UniverseChannel, UniverseMessage } from './';
import * as paths from './smartuniverse.paths';
export interface ISmartUniverseConstructorOptions {
messageExpiryInMilliseconds: number;
}
export interface IServerGetMessagesRequestBody {
channel: string;
topic?: string;
youngerThan: number;
}
/**
* the interface for a standard request
*/
export interface IServerPutMessageRequestBody {
channel: string;
passphrase: string;
message: string;
payload: any;
}
/**
* main class that setsup a Universe
*/
export class Universe {
// subinstances
public universeCache: UniverseCache;
// options
private options: ISmartUniverseConstructorOptions;
// Store version handling
private universeVersionStore: string;
private get universeVersion() {
if (this.universeVersionStore) {
return this.universeVersionStore;
} else {
const packageJson = plugins.smartfile.fs.toObjectSync(paths.packageJson);
this.universeVersionStore = packageJson.version;
return this.universeVersionStore;
}
}
private smartexpressServer: plugins.smartexpress.Server;
private smartsocket: plugins.smartsocket.Smartsocket;
constructor(optionsArg: ISmartUniverseConstructorOptions) {
this.options = optionsArg;
this.universeCache = new UniverseCache(this.options.messageExpiryInMilliseconds);
}
/**
* adds a channel to the Universe
*/
public async addChannel(nameArg: string, passphraseArg: string) {
const newChannel = new UniverseChannel(this.universeCache, nameArg, passphraseArg);
this.universeCache.channelMap.add(newChannel);
}
/**
* initiates a server
*/
public async initServer(portArg: number | string) {
this.smartexpressServer = new plugins.smartexpress.Server({
cors: true,
defaultAnswer: `smartuniverse server ${this.universeVersion}`,
forceSsl: false,
port: portArg
});
// add websocket upgrade
this.smartsocket = new plugins.smartsocket.Smartsocket({
port: 12345 // fix this within smartsocket
});
this.smartsocket.setExternalServer('express', this.smartexpressServer as any);
// should work with express as well
this.smartsocket.start();
await this.smartexpressServer.start();
}
public async stopServer() {
await this.smartsocket.stop();
await this.smartexpressServer.stop();
}
}