Files
2025-04-07 18:31:41 -07:00

133 lines
5.6 KiB
C++

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