initializeConfig static method

Future<void> initializeConfig({ required String backendUrl, required String apiKey, required Map<String, dynamic> merchantInfo, })

Initialize secure configuration

Implementation

static Future<void> initializeConfig({
  required String backendUrl,
  required String apiKey,
  required Map<String, dynamic> merchantInfo,
}) async {
  try {
    // Encrypt sensitive data
    final encryptedApiKey = _encryptData(apiKey);
    final merchantInfoJson = jsonEncode(merchantInfo);

    // Create configuration hash for integrity check
    final configHash = _createConfigHash(backendUrl, apiKey, merchantInfoJson);

    // Store securely
    await _storage.write(key: _backendUrlKey, value: backendUrl);
    await _storage.write(key: _apiKeyKey, value: encryptedApiKey);
    await _storage.write(key: _merchantInfoKey, value: merchantInfoJson);
    await _storage.write(key: _configHashKey, value: configHash);

  } catch (e) {
    throw Exception('Failed to initialize secure configuration: $e');
  }
}