@ozen-ui/data-grid/__inner__/cjs/shared/event-bus/entities/EventBus.js

React DataGrid library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EventBus = void 0;
var EventBus = /** @class */ (function () {
    function EventBus() {
        this.listenersByEvent = {};
    }
    EventBus.prototype.subscribe = function (event, callback, isClearAfterCall) {
        var _this = this;
        if (isClearAfterCall === void 0) { isClearAfterCall = false; }
        var listener = {
            callback: callback,
            isClearAfterCall: isClearAfterCall,
        };
        if (!this.listenersByEvent[event]) {
            this.listenersByEvent[event] = new Set();
        }
        this.listenersByEvent[event].add(listener);
        return function () {
            _this.unsubscribe(event, listener);
        };
    };
    EventBus.prototype.publish = function (event, payload) {
        var _this = this;
        var listeners = this.listenersByEvent[event];
        if (!listeners) {
            return;
        }
        listeners.forEach(function (listener) {
            var callback = listener.callback, isClearAfterCall = listener.isClearAfterCall;
            callback(payload);
            if (isClearAfterCall) {
                _this.unsubscribe(event, listener);
            }
        });
    };
    EventBus.prototype.clear = function (event) {
        var _a;
        (_a = this.listenersByEvent[event]) === null || _a === void 0 ? void 0 : _a.clear();
    };
    EventBus.prototype.unsubscribe = function (event, listener) {
        var listeners = this.listenersByEvent[event];
        if (!listeners) {
            return;
        }
        listeners.delete(listener);
    };
    return EventBus;
}());
exports.EventBus = EventBus;