https://auction.potterauctions.com/public/js/bsApi.js?t=1761753285

1/* example usage */
2/*
3// calling before above script is loaded
4var bsApi = window.bsApi || [];
5bsApi.push(['on', 'beforeInit']);
6bsApi.push(['on', 'beforeInit2']);
7
8// load bsApi from script from below
9// ie embed script tag or embed async script insert
10
11// after loaded
12bsApi.push(['on', 'afterInit']);
13bsApi.push(['on', 'afterInit2']);
14*/
15
16
17// polyfill for array
18if (!Array.isArray) {
19  Array.isArray = function(arg) {
20    return Object.prototype.toString.call(arg) === '[object Array]';
21  };
22}
23
24class BsApi {
25
26    constructor(data) {
27        this._data = data;
28        this._loaded = false;
29        // this._init(); need to load after first "on" function call else we will end up triggering all triggers before we have a chance to bind
30    }
31    
32    _init() {
33    	if (this._data && Array.isArray(this._data)) {
34    		while (this._data.length) {
35    			this._processRow(this._data.shift());
36    		}
37    	}
38    }
39	_processRow(arr) {
40		var funcName = arr.shift();
41		if (Array.isArray(arr) && typeof this[funcName] !== 'undefined') {
42			if (arr.length) {
43				this[funcName](arr);
44			} else {
45				this[funcName]();
46			}
47		}
48	}
49
50	_createEventName(eventName) {
51		return 'bsApi_' + eventName.replace(/[^a-z0-9]/ig, '_') + '.bsApi';
52	}
53	
54	push(arr) {
55		this._processRow(arr);
56	}
57	
58	on(arr) {
59		// auto-init here instead of on constuct
60		if (!this._loaded) {
61		    this._loaded = -1;  // prevent race condition where multiple on()'s might get called before setTimeout() triggers
62		    var _this = this;
63		    // must do in setTimeout() so we queue to run after all bsApi.push(['on',...]) statements are called, else we will initialize only after 1st one
64		    // technically this is wrong if we do bsApi.push(['on',...]) from multiple places but at least we will get the main block
65		    // later we can a option to disable auto init and then manully init after we are done binding
66		    setTimeout(function () {
67    			_this._loaded = true; // must be set before _init() else trigger will re-queue function and create an infinite loop
68		        _this._init();
69		    }, 0);
70		}
71		if (Array.isArray(arr)) {
72			var eventName = arr.shift();
73			eventName = this._createEventName(eventName);
74			var callback = arr.shift();
75			$(window).on(eventName, function (evt, data) { 
76				if (typeof data !== 'undefined') {
77					callback(data); 
78				} else {
79					callback(); 
80				}
81			});
82			
83		}
84	}
85	
86	trigger(arr) {
87		// if we're not initialized yet then just re-queue the trigger, 
88		// we should just do this in .push() function however that will be break the auto-init for .on()
89		// we must check against === true to prevent cases where trigger() gets called after auto-init but before it finishes calling the setTimeout()
90		if (this._loaded !== true) {
91		    arr.unshift('trigger');
92		    this._data.push(arr);
93		} else {
94			var eventName = arr.shift();
95			eventName = this._createEventName(eventName);
96			var data = arr;
97			$(window).trigger(eventName, data);
98		}
99	}
100}
101
102var bsApi = window.bsApi || [];
103if (!(bsApi instanceof BsApi)) { // prevent duplicate in case it gets called twice
104	bsApi = window.bsApi = new BsApi(bsApi);
105}