@trwite/subscribe/dist/index.js

发布订阅SDK

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
  typeof define === 'function' && define.amd ? define(factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Subscribe = factory());
})(this, (function () { '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;
  }());

  return Subscribe;

}));