@wocker/core/lib/services/EventService.js

Core of the Wocker

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EventService = void 0;
const decorators_1 = require("../decorators");
let EventService = class EventService {
    constructor() {
        this.handles = {};
    }
    on(event, handle) {
        if (!this.handles[event]) {
            this.handles[event] = new Set();
        }
        this.handles[event].add(handle);
        return () => {
            this.off(event, handle);
        };
    }
    off(event, handle) {
        if (!this.handles[event]) {
            return;
        }
        this.handles[event].delete(handle);
    }
    emit(event, ...args) {
        return __awaiter(this, void 0, void 0, function* () {
            if (!this.handles[event]) {
                return;
            }
            for (const handle of this.handles[event].values()) {
                yield handle(...args);
            }
        });
    }
};
exports.EventService = EventService;
exports.EventService = EventService = __decorate([
    (0, decorators_1.Injectable)("APP_EVENTS_SERVICE")
], EventService);