parseJson function

Map<String, dynamic>? parseJson(
  1. String? source
)

Parses a JSON string safely.

Returns null if parsing fails or if the result is null.

Implementation

Map<String, dynamic>? parseJson(String? source) {
  if (source == null || source.isEmpty) return null;
  try {
    final result = jsonDecode(source);
    if (result is Map<String, dynamic>) return result;
    return null;
  } catch (_) {
    return null;
  }
}