@hapiness/core/commonjs/core/shutdown.js

Project to have a HapiJS (https://hapijs.com/) based framework to create easier NodeJS back-end with some awesome features

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const rxjs_1 = require("rxjs");
const _1 = require(".");
class ShutdownUtils {
    constructor() {
        this.events$ = new rxjs_1.Subject();
        process.once('SIGTERM', () => {
            this.events$.next('SIGTERM');
        });
        process.once('SIGINT', () => {
            this.events$.next('SIGINT');
        });
    }
    /**
     * Shutdown all extensions
     *
     * @param  {ExtensionShutdown[]} items
     * @returns Observable
     */
    shutdown(items) {
        return rxjs_1.Observable
            .from(items)
            .filter(_ => _.priority === _1.ExtensionShutdownPriority.IMPORTANT)
            .flatMap(_ => _.resolver)
            .toArray()
            .concatMap(_ => rxjs_1.Observable
            .from(items)
            .filter(__ => __.priority === _1.ExtensionShutdownPriority.NORMAL)
            .flatMap(__ => __.resolver)
            .toArray())
            .map(_ => true);
    }
}
exports.ShutdownUtils = ShutdownUtils;
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