Ken Van Hoeylandt
84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
#include <Tactility/MountPoints.h>
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#include <Tactility/Mutex.h>
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#include <Tactility/file/FileLock.h>
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#include <Tactility/file/PropertiesFile.h>
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#include <Tactility/settings/Language.h>
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#include <Tactility/settings/SystemSettings.h>
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#include <format>
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namespace tt::settings {
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constexpr auto* TAG = "SystemSettings";
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constexpr auto* FILE_PATH_FORMAT = "{}/settings/system.properties";
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static Mutex mutex;
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static bool cached = false;
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static SystemSettings cachedSettings;
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static bool loadSystemSettingsFromFile(SystemSettings& properties) {
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auto file_path = std::format(FILE_PATH_FORMAT, file::MOUNT_POINT_DATA);
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TT_LOG_I(TAG, "System settings loading from %s", file_path.c_str());
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std::map<std::string, std::string> map;
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if (!file::withLock<bool>(file_path, [&map, &file_path] {
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return file::loadPropertiesFile(file_path, map);
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})) {
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TT_LOG_E(TAG, "Failed to load %s", file_path.c_str());
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return false;
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}
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auto language_entry = map.find("language");
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if (language_entry != map.end()) {
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if (!fromString(language_entry->second, properties.language)) {
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TT_LOG_W(TAG, "Unknown language \"%s\" in %s", language_entry->second.c_str(), file_path.c_str());
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properties.language = Language::en_US;
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}
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} else {
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properties.language = Language::en_US;
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}
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auto time_format_entry = map.find("timeFormat24h");
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bool time_format_24h = time_format_entry == map.end() ? true : (time_format_entry->second == "true");
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properties.timeFormat24h = time_format_24h;
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TT_LOG_I(TAG, "System settings loaded");
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return true;
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}
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bool loadSystemSettings(SystemSettings& properties) {
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auto scoped_lock = mutex.asScopedLock();
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scoped_lock.lock();
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if (!cached) {
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if (!loadSystemSettingsFromFile(cachedSettings)) {
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return false;
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}
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cached = true;
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}
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properties = cachedSettings;
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return true;
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}
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bool saveSystemSettings(const SystemSettings& properties) {
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auto scoped_lock = mutex.asScopedLock();
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scoped_lock.lock();
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auto file_path = std::format(FILE_PATH_FORMAT, file::MOUNT_POINT_DATA);
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return file::withLock<bool>(file_path, [&properties, &file_path] {
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std::map<std::string, std::string> map;
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map["language"] = toString(properties.language);
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map["timeFormat24h"] = properties.timeFormat24h ? "true" : "false";
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if (!file::savePropertiesFile(file_path, map)) {
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TT_LOG_E(TAG, "Failed to save %s", file_path.c_str());
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return false;
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}
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cachedSettings = properties;
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cached = true;
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return true;
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});
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}
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} |