133 lines
5.6 KiB
C++
133 lines
5.6 KiB
C++
// OpenAI Sample, Copyright LifeEXE. All Rights Reserved.
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#include "FuncLib/FileSystemFuncLib.h"
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#include "IDesktopPlatform.h"
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#include "DesktopPlatformModule.h"
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#include "FuncLib/ImageFuncLib.h"
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#include "FuncLib/OpenAIFuncLib.h"
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#include "Misc/FileHelper.h"
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#include "Misc/Paths.h"
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#include "Widgets/SWindow.h"
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#include "Framework/Application/SlateApplication.h"
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DEFINE_LOG_CATEGORY_STATIC(LogFileSystemFuncLib, All, All);
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namespace
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{
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const FText OpenDialogTitle = NSLOCTEXT("FileSystem", "Choosefile", "Choose file");
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const FText SaveDialogTitle = NSLOCTEXT("FileSystem", "Savefile", "Save file");
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const FString DefaultPath = FPaths::ProjectDir();
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const FString DefaultFileNameToSave = TEXT("OpenAIImage");
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} // namespace
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bool UFileSystemFuncLib::OpenFile(const FString& FileExtensions, TArray<FString>& OutFileNames)
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{
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IDesktopPlatform* DesktopPlatform = FDesktopPlatformModule::Get();
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if (!DesktopPlatform) return false;
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const bool Success = DesktopPlatform->OpenFileDialog(FSlateApplication::Get().FindBestParentWindowHandleForDialogs(nullptr), //
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OpenDialogTitle.ToString(), //
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DefaultPath, //
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{}, //
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FileExtensions, //
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EFileDialogFlags::Multiple, //
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OutFileNames);
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for (auto& FileName : OutFileNames)
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{
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FileName = FPaths::ConvertRelativePathToFull(FileName);
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}
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return Success && OutFileNames.Num() > 0;
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}
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bool UFileSystemFuncLib::SaveImageToFile(UTexture2D* Texture)
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{
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if (!Texture) return false;
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IDesktopPlatform* DesktopPlatform = FDesktopPlatformModule::Get();
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if (!DesktopPlatform) return false;
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TArray<FString> OutFileNames;
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const bool Success = DesktopPlatform->SaveFileDialog(FSlateApplication::Get().FindBestParentWindowHandleForDialogs(nullptr), //
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SaveDialogTitle.ToString(), //
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DefaultPath, //
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DefaultFileNameToSave, //
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GetFileExtensions(EFileType::Image), //
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EFileDialogFlags::None, //
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OutFileNames);
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if (!Success || OutFileNames.Num() == 0) return false;
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TArray<uint8> ImageBytes;
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if (UImageFuncLib::BytesFromTexture2D(Texture, ImageBytes))
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{
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return FFileHelper::SaveArrayToFile(ImageBytes, *OutFileNames[0]);
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}
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return false;
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}
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FString UFileSystemFuncLib::GetFileExtensions(EFileType FileType)
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{
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switch (FileType)
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{
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case EFileType::Image: return "ImageFiles (png, jpg, jpeg)|*.png;*.jpg;*.jpeg";
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case EFileType::Media: return "MediaFiles (mp3, mp4, mpeg, m4a, mpga, wav, webm)|*.mp3;*.mp4;*.mpeg;*.m4a;*.mpga;*.wav;*.webm";
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}
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checkNoEntry();
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return {};
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}
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bool UFileSystemFuncLib::SaveChatHistoryToFile(const TArray<FMessage>& History, const FString& ModelName, const FString& FilePath)
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{
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FString FileContent;
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FString Line = FString::Format(TEXT("[model]: {0}"), {ModelName});
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FileContent.Append(Line).Append(LINE_TERMINATOR).Append(LINE_TERMINATOR);
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for (const auto& Message : History)
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{
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if (!Message.ContentArray.IsEmpty())
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{
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FString ContentString{};
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for (const auto& Content : Message.ContentArray)
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{
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if (Content.Type == UOpenAIFuncLib::OpenAIMessageContentTypeToString(EMessageContentType::Text))
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{
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ContentString.Append(Content.Text);
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}
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else if (Content.Type == UOpenAIFuncLib::OpenAIMessageContentTypeToString(EMessageContentType::Image_URL))
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{
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ContentString.Append("[IMAGE] ");
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}
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Line = FString::Format(TEXT("[{0}]: {1}"), {Message.Role, ContentString});
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FileContent.Append(Line).Append(LINE_TERMINATOR);
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}
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}
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else if (Message.Content.IsEmpty())
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{
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for (const auto& Tool : Message.Tool_Calls)
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{
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Line =
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FString::Format(TEXT("[{0}]: [function:{1}, args:{2}]"), {Message.Role, Tool.Function.Name, Tool.Function.Arguments});
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FileContent.Append(Line).Append(LINE_TERMINATOR);
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}
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}
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else
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{
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Line = FString::Format(TEXT("[{0}]: {1}"), {Message.Role, Message.Content});
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FileContent.Append(Line).Append(LINE_TERMINATOR);
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}
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}
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const auto FullFilePath = FPaths::ConvertRelativePathToFull(FilePath);
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if (!FFileHelper::SaveStringToFile(FileContent, *FilePath))
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{
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UE_LOG(LogFileSystemFuncLib, Error, TEXT("File saving error: %s"), *FullFilePath);
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return false;
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}
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UE_LOG(LogFileSystemFuncLib, Display, TEXT("Chat history saved to the %s"), *FullFilePath);
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return true;
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}
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