AgrarsensePaths.cpp

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// Copyright (c) 2023 FrostBit Software Lab at the Lapland University of Applied Sciences
//
// This work is licensed under the terms of the MIT license.
// For a copy, see <https://opensource.org/licenses/MIT>.
 
#include "AgrarsensePaths.h"
 
#include "Misc/Paths.h"
#include "HAL/FileManagerGeneric.h"
#include "Containers/StringConv.h"
#include "Async/Async.h"
 
#include "IDesktopPlatform.h"
 
FString UAgrarsensePaths::DataPathForThisRun = "";
 
FString UAgrarsensePaths::GetProjectRootFolder()
{
    FString ProjectRootPath = FPaths::ConvertRelativePathToFull(FPaths::ProjectDir());
 
    // How many characters to remove so we get Actual project root folder
    int CharsToRemove = 11;
#if WITH_EDITOR
    CharsToRemove = 18;
#endif
 
    ProjectRootPath.RemoveAt(ProjectRootPath.Len() - CharsToRemove, CharsToRemove, true);
 
    return ProjectRootPath;
}
 
FString UAgrarsensePaths::GetContentFolderPath()
{
    FString RootPath = GetProjectRootFolder();
    FString ContentFolder = RootPath + "Unreal/Agrarsense/Content/";
 
    return ContentFolder;
}
 
FString UAgrarsensePaths::GetDataFolder()
{
    if (!DataPathForThisRun.IsEmpty())
    {
        return DataPathForThisRun;
    }
 
    IPlatformFile& PlatformFile = FPlatformFileManager::Get().GetPlatformFile();
 
    FString RootPath = GetProjectRootFolder();
    FString DataRoot = RootPath + "Data";
 
    if (!FPaths::DirectoryExists(DataRoot))
    {
        PlatformFile.CreateDirectory(*DataRoot);
    }
 
    // Continue with the rest of the logic
    FString BaseDataFolderPath = DataRoot + "/Run";
 
    int32 RunIndex = 0;
    do
    {
        DataPathForThisRun = BaseDataFolderPath + FString::FromInt(RunIndex);
        RunIndex++;
    } while (PlatformFile.DirectoryExists(*DataPathForThisRun));
 
    DataPathForThisRun += "/";    // Append slash to the path
 
    PlatformFile.CreateDirectory(*DataPathForThisRun);
 
    return DataPathForThisRun;
}
 
FString UAgrarsensePaths::GetExamplesFolder()
{
    FString RootPath = GetProjectRootFolder();
 
    FString DataFolderPath = RootPath + "Examples/";
 
    // Check if dir exists, if it doesn't let's create it.
    IPlatformFile& PlatformFile = FPlatformFileManager::Get().GetPlatformFile();
    if (!PlatformFile.DirectoryExists(*DataFolderPath))
    {
        PlatformFile.CreateDirectory(*DataFolderPath);
    }
 
    return DataFolderPath;
}