@trwite/subscribe/dist/index.cjs.js

发布订阅SDK

'use strict';

var Subscribe = /** @class */ (function () {
    function Subscribe() {
        this.list = {};
    }
    /**
     * @description 创建订阅内容
     * @param {string} name
     * @param {Function} subscribeFunction
     */
    Subscribe.prototype.on = function (name, subscribeFunction) {
        var subscribeList = this.list[name] || [];
        subscribeList.push(subscribeFunction);
        this.list[name] = subscribeList;
    };
    /**
     * @description 发布内容
     * @param {string} name
     * @param {any[]} args
     */
    Subscribe.prototype.emit = function (name) {
        var _this = this;
        var args = [];
        for (var _i = 1; _i < arguments.length; _i++) {
            args[_i - 1] = arguments[_i];
        }
        var fnList = this.list[name] || [];
        fnList.forEach(function (fn) { return fn.apply(_this, args); });
    };
    /**
     * @description 关闭已创建的订阅
     * @param {string} name
     * @param {Function} [subscribeFunction] 传递则删除指定, 不传则删除整个订阅
     */
    Subscribe.prototype.off = function (name, subscribeFunction) {
        var fnList = this.list[name] || [];
        if (subscribeFunction) {
            var index = fnList.indexOf(subscribeFunction);
            if (index !== -1)
                this.list[name].splice(index, 1);
        }
        else {
            delete this.list[name];
        }
    };
    /**
     * @description 发布者发布后只订阅一次
     * @param {string} name
     * @param {Function} subscribeFunction
     */
    Subscribe.prototype.once = function (name, subscribeFunction) {
        var _this = this;
        var onceFn = function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            subscribeFunction.apply(_this, args);
            _this.off(name, onceFn);
        };
        this.on(name, onceFn);
    };
    return Subscribe;
}());

module.exports = Subscribe;