CustomStringsLoader.hpp

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#pragma once
 
#include <Utils/Assets/IAssetManager.hpp>
#include <Utils/Json/ICustomStringsLoader.hpp>
#include <Utils/Json/IJsonSerializer.hpp>
#include <memory>
#include <mutex>
 
namespace dotnamecpp::utils {
 
  using dotnamecpp::assets::IAssetManager;
 
  class CustomStringsLoader final : public ICustomStringsLoader {
  public:
    CustomStringsLoader(std::shared_ptr<IAssetManager> assetManager,
                        std::shared_ptr<IJsonSerializer> jsonSerializer,
                        std::string filename = "customstrings.json");
 
    CustomStringsLoader(const CustomStringsLoader &) = delete;
    CustomStringsLoader &operator=(const CustomStringsLoader &) = delete;
    CustomStringsLoader(CustomStringsLoader &&) = delete;
    CustomStringsLoader &operator=(CustomStringsLoader &&) = delete;
    ~CustomStringsLoader() override = default;
 
    [[nodiscard]] Result<nlohmann::json, JsonError> load() const override;
 
    [[nodiscard]] std::optional<std::string> getPath(const std::string &id) const override;
 
    [[nodiscard]]
    std::optional<std::string> getCustomKey(const std::string &id,
                                            const std::string &key) const override;
    [[nodiscard]]
    std::optional<std::string> getLocalizedString(const std::string &id,
                                                  const std::string &locale = "en") const override;
 
  private:
    [[nodiscard]] Result<nlohmann::json, JsonError> ensureLoaded() const;
    [[nodiscard]] std::optional<nlohmann::json> findById(const std::string &id) const;
 
    std::shared_ptr<IAssetManager> assetManager_;
    std::shared_ptr<IJsonSerializer> jsonSerializer_;
    std::string filename_;
 
    // Cached data
    mutable std::mutex cacheMutex_;
    mutable std::optional<nlohmann::json> cachedData_;
  };
 
} // namespace dotnamecpp::utils