Finder.cpp

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#include "Finder.h"
 
#include <SimoxUtility/algorithm/string.h>
#include <SimoxUtility/filesystem/list_directory.h>
 
#include <ArmarXCore/core/exceptions/local/ExpressionException.h>
#include <ArmarXCore/core/system/ArmarXDataPath.h>
#include <ArmarXCore/core/system/cmake/CMakePackageFinder.h>
 
#include <VisionX/libraries/armem_human/Info.h>
#include <VisionX/libraries/armem_human/aron/Person.aron.generated.h>
 
namespace armarx::armem::server::human::profile
{
    namespace fs = std::filesystem;
 
    Finder::Finder(const std::string& packageName, const Finder::path& relativeDirectory) :
        packageName(packageName), relativeDirectory(relativeDirectory)
    {
        Logging::setTag("HumanProfileFinder");
    }
 
    void
    Finder::setPath(const std::string& path)
    {
        packageName = path;
        absPackageDataDir.clear();
    }
 
    std::string
    Finder::getPackageName() const
    {
        return packageName;
    }
 
    void
    Finder::init() const
    {
        if (absPackageDataDir.empty())
        {
            CMakePackageFinder packageFinder(packageName);
            if (not packageFinder.packageFound())
            {
                ARMARX_INFO << "Could not find package '" << packageName << "'. "
                            << "Not loading human profiles.";
            }
            absPackageDataDir = packageFinder.getDataDir();
            if (!_ready())
            {
                ARMARX_INFO << "No data directory " << relativeDirectory << " in the package '"
                            << packageName << "'. "
                            << "Not loading human profiles.";
            }
            else
            {
                ARMARX_VERBOSE << "Profile root directory: " << _rootDirAbs();
 
                // Make sure this data path is available.
                armarx::ArmarXDataPath::addDataPaths(std::vector<std::string>{absPackageDataDir});
            }
        }
    }
 
    bool
    Finder::isDatasetDirValid(const path& path) const
    {
        return std::filesystem::is_directory(path);
    }
 
    std::optional<armarx::armem::human::Info>
    Finder::find(const std::string& name) const
    {
        init();
        if (!_ready())
        {
            return std::nullopt;
        }
        path profileDir = absPackageDataDir / relativeDirectory / name;
        if (not fs::is_directory(profileDir))
        {
            return std::nullopt;
        }
        return armarx::armem::human::Info(packageName, absPackageDataDir, relativeDirectory, name);
    }
 
    std::vector<armarx::armem::human::Info>
    Finder::findAll(bool checkPaths) const
    {
        init();
        if (!_ready())
        {
            return {};
        }
 
        std::vector<armarx::armem::human::Info> infos;
        ARMARX_INFO << "Scanning " << _rootDirAbs() << " for human profiles ...";
 
        const bool local = false;
        for (const path& profileDir : simox::fs::list_directory(_rootDirAbs(), local))
        {
            if (fs::is_directory(profileDir))
            {
                infos.emplace_back(
                    packageName, absPackageDataDir, relativeDirectory, profileDir.filename());
            }
        }
 
        ARMARX_INFO << "Found " << infos.size() << " human profiles.";
 
        return infos;
    }
 
    Finder::path
    Finder::_rootDirAbs() const
    {
        return absPackageDataDir / packageName / relativeDirectory;
    }
 
    Finder::path
    Finder::_rootDirRel() const
    {
        return packageName;
    }
 
    bool
    Finder::_ready() const
    {
        return !absPackageDataDir.empty() &&
               std::filesystem::exists(absPackageDataDir / packageName / relativeDirectory);
    }
 
} // namespace armarx::armem::server::human::profile