angular7-pubsub/fesm2022/angular7-pubsub.mjs

Pub/Sub service for Angular (7-17)

import * as i0 from '@angular/core';
import { Injectable, NgModule } from '@angular/core';
import { ReplaySubject } from 'rxjs';

const ServiceName = 'PubSub Service';
class PubSubService {
    events = {};
    constructor() { }
    /**
     * a void function when we don't want to use the subscription from 'RxJs';
     * @param {event} event - the specific name to subscribe on - the names must be specific to those we publish.
     * @param {(value: any) => void} callback - callback function
     * @param {(error: any) => void} error - exception catch function
     * @param {() => void} complete - complete function
     */
    $sub(event, callback, error, complete) {
        if (!event) {
            throw new Error(`[${ServiceName}] => Subscription method must get event name.`);
        }
        if (this.events[event] === undefined) {
            this.events[event] = new ReplaySubject();
        }
        if (typeof callback !== 'function') {
            return this.events[event].asObservable();
        }
        else {
            return this.events[event]
                .asObservable()
                .subscribe(callback, error, complete);
        }
    }
    /**
     * Base Module needed to use PubSubService.
     * @param {event} event - the specific name to subscribe on
     * @param {eventObject} eventObject - the optional paramter to send when raising the event
     */
    $pub(event, eventObject) {
        if (!event) {
            throw new Error(`[${ServiceName}] => Publish method must get event name.`);
        }
        else if (!this.events[event]) {
            return;
        }
        this.events[event].next(eventObject);
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: PubSubService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
    static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: PubSubService });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: PubSubService, decorators: [{
            type: Injectable
        }], ctorParameters: () => [] });

/**
 * Base Module needed to use PubSubService.
 * @constructor
 */
class PubSubModule {
    static forRoot() {
        return {
            ngModule: PubSubModule,
            providers: [
                PubSubService
            ]
        };
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: PubSubModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
    static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "17.3.12", ngImport: i0, type: PubSubModule });
    static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: PubSubModule });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: PubSubModule, decorators: [{
            type: NgModule
        }] });

/**
 * Generated bundle index. Do not edit.
 */

export { PubSubModule, PubSubService };
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