refactoring 1. step

src/utils/helpers.js

@@ -0,0 +1,38 @@
+/**
+ * Utility helper functions for the Quote & Invoice System
+ */
+
+function formatDate(date) {
+    const d = new Date(date);
+    const month = String(d.getMonth() + 1).padStart(2, '0');
+    const day = String(d.getDate()).padStart(2, '0');
+    const year = d.getFullYear();
+    return `${month}/${day}/${year}`;
+}
+
+function formatMoney(val) {
+    return parseFloat(val).toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
+}
+
+function parseNumericValue(val) {
+    if (val === null || val === undefined) return 0;
+    if (typeof val === 'number') return val;
+    return parseFloat(String(val).replace(/[^0-9.\-]/g, '')) || 0;
+}
+
+function formatAddress(address) {
+    if (!address) return '';
+    const lines = [];
+    if (address.line1) lines.push(address.line1);
+    if (address.line2) lines.push(address.line2);
+    if (address.line3) lines.push(address.line3);
+    if (address.line4) lines.push(address.line4);
+    return lines.join('<br>');
+}
+
+module.exports = {
+    formatDate,
+    formatMoney,
+    parseNumericValue,
+    formatAddress
+};