feat: 初步实现保存配置文件

src/Magpie.App/Settings.cpp

@@ -7,6 +7,8 @@
 #include "Utils.h"
 #include "StrUtils.h"
 #include "Logger.h"
+#include <rapidjson/document.h>
+#include <rapidjson/prettywriter.h>
 
 using namespace winrt;
 using namespace Windows::Foundation;
@@ -60,8 +62,23 @@ bool Settings::Initialize() {
 	return true;
 }
 
-void Settings::Save() {
-	
+bool Settings::Save() {
+	std::wstring configPath = GetConfigPath(_isPortableMode);
+	if (!Utils::CreateDirRecursive(configPath.substr(0, configPath.find_last_of(L'\\')))) {
+		Logger::Get().Error("创建配置文件路径失败");
+		return false;
+	}
+
+	rapidjson::StringBuffer json;
+	rapidjson::PrettyWriter<rapidjson::StringBuffer> writer(json);
+	writer.StartObject();
+	writer.Key("theme");
+	writer.Uint(_theme);
+	writer.EndObject();
+
+	Utils::WriteTextFile(configPath.c_str(), json.GetString());
+
+	return true;
 }
 
 }

src/Magpie.App/Settings.h

@@ -17,7 +17,7 @@ struct Settings : SettingsT<Settings> {
 		_isPortableMode = value;
 	}
 
-	void Save();
+	bool Save();
 
 private:
 	bool _isPortableMode = false;

src/Magpie.App/Settings.idl

@@ -6,7 +6,7 @@ namespace Magpie.App
 		Settings();
 
 		Boolean Initialize();
-		void Save();
+		Boolean Save();
 
 		Boolean IsPortableMode;
 	}

src/Magpie/XamlApp.cpp

@@ -151,6 +151,8 @@ int XamlApp::Run() {
 		DispatchMessage(&msg);
 	}
 
+	_uwpApp.OnClose();
+
 	_xamlSourceNative2 = nullptr;
 	_xamlSource.Close();
 	_xamlSource = nullptr;
@@ -224,7 +226,6 @@ LRESULT XamlApp::_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 		break;
 	}
 	case WM_DESTROY:
-		_uwpApp.OnClose();
 		PostQuitMessage(0);
 		return 0;
 	}

src/Shared/Utils.cpp

@@ -209,6 +209,35 @@ RTL_OSVERSIONINFOW _GetOSVersion() noexcept {
 	return version;
 }
 
+bool Utils::CreateDirRecursive(const std::wstring& path) {
+	if (DirExists(path.c_str())) {
+		return true;
+	}
+
+	if (path.empty()) {
+		return false;
+	}
+
+	size_t searchOffset = 0;
+	do {
+		auto tokenPos = path.find_first_of(L"\\/", searchOffset);
+		// treat the entire path as a folder if no folder separator not found
+		if (tokenPos == std::wstring::npos) {
+			tokenPos = path.size();
+		}
+
+		std::wstring subdir = path.substr(0, tokenPos);
+
+		if (!subdir.empty() && !DirExists(subdir.c_str()) && !CreateDirectory(subdir.c_str(), nullptr)) {
+			Logger::Get().Win32Error(StrUtils::Concat("创建文件夹", StrUtils::UTF16ToUTF8(subdir), "失败"));
+			return false; // return error if failed creating dir
+		}
+		searchOffset = tokenPos + 1;
+	} while (searchOffset < path.size());
+
+	return true;
+}
+
 const RTL_OSVERSIONINFOW& Utils::GetOSVersion() noexcept {
 	static RTL_OSVERSIONINFOW version = _GetOSVersion();
 	return version;

src/Shared/Utils.h

@@ -54,6 +54,8 @@ struct Utils {
 		DWORD attrs = GetFileAttributes(fileName);
 		return (attrs != INVALID_FILE_ATTRIBUTES) && (attrs & FILE_ATTRIBUTE_DIRECTORY);
 	}
+	
+	static bool CreateDirRecursive(const std::wstring& path);
 
 	static const RTL_OSVERSIONINFOW& GetOSVersion() noexcept;