amirrezaghabeli
29 lines
819 B
Dart
29 lines
819 B
Dart
extension PriceExtension on num {
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/// Formats the number with commas every 3 digits
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String get formattedPrice {
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final numberString = toString();
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final parts = numberString.split('.');
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final integerPart = parts[0];
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final decimalPart = parts.length > 1 ? '.${parts[1]}' : '';
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final formattedInteger = _addCommas(integerPart);
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return formattedInteger + decimalPart;
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}
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String _addCommas(String number) {
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if (number.length <= 3) {
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return number;
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}
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final reversed = number.split('').reversed.join('');
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final chunks = <String>[];
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for (int i = 0; i < reversed.length; i += 3) {
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final end = (i + 3 < reversed.length) ? i + 3 : reversed.length;
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chunks.add(reversed.substring(i, end));
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}
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return chunks.join(',').split('').reversed.join('');
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}
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}
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