41 lines
1.2 KiB
Dart
41 lines
1.2 KiB
Dart
|
import "dart:convert";
|
||
|
|
import "dart:developer" show log;
|
||
|
|
import "dart:io";
|
||
|
|
|
||
|
|
import "package:path_provider/path_provider.dart";
|
||
|
|
|
||
|
|
Future<void> encodeAndSaveData(
|
||
|
|
dynamic nestedData,
|
||
|
|
String fileName, [
|
||
|
|
String? service,
|
||
|
|
]) async {
|
||
|
|
// Convert map keys to strings if nestedData is a map
|
||
|
|
final dataToEncode = nestedData is Map
|
||
|
|
? nestedData.map((key, value) => MapEntry(key.toString(), value))
|
||
|
|
: nestedData;
|
||
|
|
// Step 1: Serialize Your Data
|
||
|
|
final String jsonData = jsonEncode(dataToEncode);
|
||
|
|
|
||
|
|
// Step 2: Encode the JSON String to Base64
|
||
|
|
// final String base64String = base64Encode(utf8.encode(jsonData));
|
||
|
|
|
||
|
|
// Step 3 & 4: Write the Base64 String to a File and Execute the Function
|
||
|
|
try {
|
||
|
|
final File file = await _writeStringToFile(jsonData, fileName);
|
||
|
|
// Success, handle the file, e.g., print the file path
|
||
|
|
log('[$service]: File saved at ${file.path}');
|
||
|
|
} catch (e) {
|
||
|
|
// If an error occurs, handle it.
|
||
|
|
log('[$service]: Error saving file: $e');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
Future<File> _writeStringToFile(
|
||
|
|
String dataString,
|
||
|
|
String fileName,
|
||
|
|
) async {
|
||
|
|
final directory = await getExternalStorageDirectory();
|
||
|
|
final file = File('${directory!.path}/$fileName.json');
|
||
|
|
return file.writeAsString(dataString);
|
||
|
|
}
|