encodeRecords function
Encodes any Uint8List (or raw bytes) in the record maps
into a {"encoding": "base64", "data": "..."} wrapper.
Implementation
List<Map<String, dynamic>> encodeRecords(List<Map<String, dynamic>> records) {
final transformedRecords = <Map<String, dynamic>>[];
for (final r in records) {
final c = <String, dynamic>{};
for (final k in r.keys) {
final v = r[k];
if (v is Uint8List) {
c[k] = {"encoding": "base64", "data": base64Encode(v)};
} else {
c[k] = v;
}
}
transformedRecords.add(c);
}
return transformedRecords;
}