Method ensure_asr_model_loaded

src/server/rest_handler.cpp:417–436

@brief Ensure the asr model is loaded @param model_tag the model tag

///@brief Ensure the asr model is loaded
///@param model_tag the model tag
void RestHandler::ensure_asr_model_loaded(const std::string& model_tag) {
#ifndef FASTFLOWLM_LINUX_LIMITED_MODELS
    std::string ensure_tag = model_tag;
    if (!downloader.is_model_downloaded(ensure_tag)) {
        downloader.pull_model(ensure_tag);
    }
    this->whisper_engine = std::make_unique<Whisper>(&this->npu_device_inst);
    auto [new_ensure_tag, whisper_model_info] = this->supported_models.get_model_info(ensure_tag);
    std::string whisper_model_path = this->supported_models.get_model_path(new_ensure_tag);
    try {
        this->whisper_engine->load_model(whisper_model_path, whisper_model_info, this->preemption);
    }
    catch (const std::exception& e) {
        header_print("ERROR", "Failed to load ASR model: " + std::string(e.what()));
        exit(EXIT_FAILURE);
    }
#else
    throw std::runtime_error("ASR models are not supported in this build");
#endif
}

///@brief Ensure the embed model is loaded
///@param model_tag the model tag