first commit

lib/src/utils/exception.dart

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+import 'dart:io';
+
+import 'package:nearby_service/src/utils/logger.dart';
+
+class NearbyServiceException implements Exception {
+  NearbyServiceException(this.error) {
+    Logger.error(error);
+  }
+
+  factory NearbyServiceException.unsupportedPlatform({required String caller}) {
+    return NearbyServiceException(
+      '$caller is not supported for platform ${Platform.operatingSystem}',
+    );
+  }
+
+  factory NearbyServiceException.unsupportedDecoding(dynamic value) {
+    return NearbyServiceException(
+      'Got unknown value=$value with runtimeType=${value.runtimeType}',
+    );
+  }
+
+  final Object? error;
+}