step 7 : convert .aac into .mp3

lib/repository/base_repository.dart

@@ -7,6 +7,56 @@ abstract class BaseRepository {
   final Dio dio;
   BaseRepository({required this.dio});
 
+  // POST audio
+  Future<Map<String, dynamic>> postAudio({
+    required String filePath,
+    required String service,
+    String? token,
+  }) async {
+    try {
+      FormData formData = FormData.fromMap({
+        "audio":
+            await MultipartFile.fromFile(filePath, filename: "rekaman.mp3"),
+      });
+
+      final response = await dio.post(
+        // Constant.baseUrl + service,
+        service,
+        data: formData,
+        options: Options(
+          headers: token != null
+              ? {
+                  HttpHeaders.contentTypeHeader: "multipart/form-data",
+                  HttpHeaders.authorizationHeader: "Bearer $token",
+                }
+              : {
+                  HttpHeaders.authorizationHeader: "Bearer $token"
+                },
+          contentType: "application/json",
+        ),
+      );
+      if (response.statusCode != 200) {
+        throw BaseRepositoryException(
+          message: "Invalid Http Response ${response.statusCode}",
+        );
+      }
+      Map<String, dynamic> jsonData = jsonDecode(response.data);
+      if (jsonData["status"] != "OK") {
+        throw BaseRepositoryException(
+          message: jsonData["message"],
+        );
+      } else {
+        return jsonData;
+      }
+    } on DioException catch (e) {
+      throw BaseRepositoryException(message: e.message ?? "");
+    } on SocketException catch (e) {
+      throw BaseRepositoryException(message: e.message);
+    } on BaseRepositoryException catch (e) {
+      throw BaseRepositoryException(message: e.message);
+    }
+  }
+
   // POST PAKE ContentType JSON
   Future<Map<String, dynamic>> post({
     required Map<String, dynamic> param,
@@ -103,4 +153,4 @@ class BaseRepositoryException implements Exception {
   BaseRepositoryException({
     required this.message,
   });
-}
+}