EnvConfig.fromJson constructor

Implementation

factory EnvConfig.fromJson(final Map<String, dynamic> jsonValue)
{
  final jsonHost = jsonValue['host'] ?? _host;
  if (jsonHost is! String) {
    throw const ConfigException('host is expected to be a valid string.');
  }
  final jsonPort = jsonValue['port'] ?? _port;
  if (jsonPort is! int) {
    throw const ConfigException('port is expected to be a valid number.');
  }
  final jsonUser = jsonValue['user'] ?? _user;
  if (jsonUser is! String) {
    throw const ConfigException('user is expected to be a valid string.');
  }
  final jsonDbName = jsonValue['dbName'] ?? _dbName;
  if (jsonDbName is! String) {
    throw const ConfigException('dbName is expected to be a valid string.');
  }
  final jsonTableName = jsonValue['tableName'] ?? _tableName;
  if (jsonTableName is! String) {
    throw const ConfigException('tableName is expected to be a valid string.');
  }
  final jsonHomeDbName = jsonValue['homeDbName'] ?? jsonUser;
  if (jsonHomeDbName is! String) {
    throw const ConfigException('homeDbName is expected to be a valid string.');
  }
  return EnvConfig(
    host: jsonHost,
    port: jsonPort,
    user: jsonUser,
    dbName: jsonDbName,
    tableName: jsonTableName,
    homeDbName: jsonHomeDbName,
  );
}