buildLocalizedTextSpan static method

TextSpan buildLocalizedTextSpan(dynamic value, TextStyle baseStyle, { OfferingPackages? offeringPackage, OfferingPackagesProduct? product, String? currentLocale, bool isRTL = false, })

Converts a localization value (String or List) to a TextSpan with support for attributes like bold, italic, underline, strike.

Implementation

static TextSpan buildLocalizedTextSpan(
  dynamic value,
  TextStyle baseStyle, {
  OfferingPackages? offeringPackage,
  OfferingPackagesProduct? product,
  String? currentLocale,
  bool isRTL = false,
}) {
  if (value is List) {
    List<TextSpan> children = [];
    for (var part in value) {
      if (part == null) continue;
      if (part is String) {
        children.add(TextSpan(text: part, style: baseStyle));
      } else if (part is Map<String, dynamic>) {
        // Handle text with attributes
        if (part.containsKey('text')) {
          String text = part['text'] ?? '';
          Map<String, dynamic> attrs = part['attributes'] ?? {};
          TextStyle style = baseStyle;
          if (attrs['bold'] == true) {
            style = style.copyWith(fontWeight: FontWeight.bold);
          }
          if (attrs['italic'] == true) {
            style = style.copyWith(fontStyle: FontStyle.italic);
          }
          // Combine underline and strike if both are true
          if (attrs['underline'] == true && attrs['strike'] == true) {
            style = style.copyWith(
                decoration: TextDecoration.combine(
                    [TextDecoration.underline, TextDecoration.lineThrough]));
          } else if (attrs['underline'] == true) {
            style = style.copyWith(decoration: TextDecoration.underline);
          } else if (attrs['strike'] == true) {
            style = style.copyWith(decoration: TextDecoration.lineThrough);
          }
          children.add(TextSpan(text: text, style: style));
        } else if (part.containsKey('tag')) {
          // Handle dynamic tags (e.g., PROD_TITLE, PROD_PRICE, etc.)
          final String? tag = part['tag'];
          String tagText = '';
          switch (tag) {
            case "PROD_TITLE":
              tagText = product?.name ?? 'N/A';
              break;
            case "PROD_PRICE":
              final priceObject = product?.prices
                      ?.firstWhereOrNull((p) => p.currency == 'IRR') ??
                  product?.prices
                      ?.firstWhereOrNull((p) => p.currency == 'USD') ??
                  product?.prices?.firstOrNull;
              final price = priceObject?.price?.toString() ?? 'N/A';
              tagText = isRTL ? _formatPriceStatic(price, true) : price;
              break;
            case "PROD_CURRENCY":
              final priceObject = product?.prices
                      ?.firstWhereOrNull((p) => p.currency == 'IRR') ??
                  product?.prices
                      ?.firstWhereOrNull((p) => p.currency == 'USD') ??
                  product?.prices?.firstOrNull;
              final String currencyText = priceObject?.currency ?? 'N/A';
              tagText =
                  isRTL && currencyText == 'IRR' ? 'تومان' : currencyText;
              break;
            case "PACK_DESCRIPTION":
              tagText = offeringPackage?.description ?? 'N/A';
              break;
            default:
              tagText = '[$tag]';
              break;
          }
          children.add(TextSpan(text: tagText, style: baseStyle));
        }
      }
    }
    return TextSpan(children: children, style: baseStyle);
  } else if (value is String) {
    return TextSpan(text: value, style: baseStyle);
  }
  return TextSpan(text: '', style: baseStyle);
}