TopicsRepositoryImpl.kt

class TopicsRepositoryImpl @Inject constructor(
    private val topicsDataSource: TopicsDataSource
) : TopicsRepository {

    override suspend fun getTopics(): DataResult<List<Topic>, TopicsRepositoryError> {
        return safeApiCall(
            apiCall = { topicsDataSource.getTopics() },
            onError = { statusCode ->
                when (statusCode) {
                    StatusCode.NoContent -> TopicsRepositoryError.NoTopics
                    else -> null
                }
            }
        )
    }

    // Other API calls
}