commit initial

efactura-generator/js/formatter.js

@@ -0,0 +1,71 @@
+export class InvoiceFormatter {
+    constructor() {
+        this.locale = navigator.language;
+        
+        this.currencyFormatter = new Intl.NumberFormat(this.locale, {
+            minimumFractionDigits: 2,
+            maximumFractionDigits: 2,
+            useGrouping: true
+        });
+        
+        this.quantityFormatter = new Intl.NumberFormat(this.locale, {
+            minimumFractionDigits: 3,
+            maximumFractionDigits: 3,
+            useGrouping: true
+        });
+
+        this.numberFormatter = new Intl.NumberFormat(this.locale, {
+            minimumFractionDigits: 4,
+            maximumFractionDigits: 4,
+            useGrouping: true
+        });
+    }
+
+    formatCurrency(value) {
+        const numValue = parseFloat(value);
+        return isNaN(numValue) ? '0,00' : this.currencyFormatter.format(numValue);
+    }
+
+    formatQuantity(value) {
+        const numValue = parseFloat(value);
+        return isNaN(numValue) ? '0,000' : this.quantityFormatter.format(numValue);
+    }
+
+    formatNumber(value) {
+        const numValue = parseFloat(value);
+        return isNaN(numValue) ? '0,0000' : this.numberFormatter.format(numValue);
+    }
+
+    parseCurrency(value) {
+        if (typeof value !== 'string') {
+            value = value.toString();
+        }
+        // Remove all non-digit characters except decimal and minus
+        const normalized = value.replace(/[^\d\-.,]/g, '')
+                              // Replace thousands separator
+                              .replace(/[.,](?=.*[.,])/g, '')
+                              // Last dot/comma is decimal separator
+                              .replace(/[.,]/, '.');
+        return parseFloat(normalized) || 0;
+    }
+
+    parseQuantity(value) {
+        if (typeof value !== 'string') {
+            value = value.toString();
+        }
+        const normalized = value.replace(/[^\d\-.,]/g, '')
+                              .replace(/[.,](?=.*[.,])/g, '')
+                              .replace(/[.,]/, '.');
+        return parseFloat(normalized) || 0;
+    }
+
+    parseNumber(value) {
+        if (typeof value !== 'string') {
+            value = value.toString();
+        }
+        const normalized = value.replace(/[^\d\-.,]/g, '')
+                              .replace(/[.,](?=.*[.,])/g, '')
+                              .replace(/[.,]/, '.');
+        return parseFloat(normalized) || 0;
+    }
+}