https://portal.bestpack.com/wp-content/themes/bp-portal/assets/js/utilities.js?ver=1782335306

1/**
2 * BP Portal Shared Utilities
3 * Provides common functions for parts-proposal.js and machine-configurator.js
4 * Loaded as a standard script (not module) in WordPress environment
5 */
6
7(function() {
8    'use strict';
9
10    window.BPUtilities = window.BPUtilities || {};
11
12    /**
13     * Format a number as USD currency.
14     */
15    window.BPUtilities.fmt_currency = function(n) {
16        if (typeof n !== 'number') n = parseFloat(n) || 0;
17        return new Intl.NumberFormat('en-US', {
18            style: 'currency',
19            currency: 'USD',
20            minimumFractionDigits: 2,
21            maximumFractionDigits: 2
22        }).format(n);
23    };
24
25    /**
26     * Escape HTML special characters.
27     */
28    window.BPUtilities.esc = function(v) {
29        const map = {
30            '&': '&',
31            '<': '&lt;',
32            '>': '&gt;',
33            '"': '&quot;',
34            "'": '&#039;'
35        };
36        return String(v).replace(/[&<>"']/g, c => map[c]);
37    };
38
39    /**
40     * Simple debounce utility.
41     */
42    window.BPUtilities.debounce = function(fn, delay) {
43        let timeoutId;
44        return function(...args) {
45            clearTimeout(timeoutId);
46            timeoutId = setTimeout(() => fn(...args), delay);
47        };
48    };
49
50    /**
51     * Fire a portal AJAX action with proper error handling.
52     */
53    window.BPUtilities.fetch_ajax = async function(action, params) {
54        try {
55            const res = await fetch(bpProposal.ajaxUrl, {
56                method: 'POST',
57                headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
58                body: new URLSearchParams({
59                    action,
60                    nonce: bpProposal.nonce,
61                    ...params
62                })
63            });
64
65            if (!res.ok) {
66                throw new Error(`HTTP ${res.status}: ${res.statusText}`);
67            }
68
69            const json = await res.json();
70            if (!json.success) {
71                throw new Error(json.data?.message || json.data || 'Request failed.');
72            }
73
74            return json.data;
75        } catch (e) {
76            console.error(`AJAX error (${action}):`, e);
77            throw e;
78        }
79    };
80})();