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#include "Assets.hpp"
#include <imgui.h>
#include <fstream>
#include <utility>
using namespace std::literals::string_view_literals;
namespace fs = std::filesystem;
Asset::Asset()
{
}
void AssetList::Reload()
{
DiscoverFiles([this](SavedAsset asset) -> void {
Create(std::move(asset));
});
}
const SavedAsset* AssetList::FindByName(std::string_view name) const
{
auto iter = mAssets.find(name);
if (iter != mAssets.end()) {
return &iter.value();
} else {
return nullptr;
}
}
const SavedAsset& AssetList::Create(SavedAsset asset)
{
auto [iter, DISCARD] = mAssets.insert(asset.Name, SavedAsset{});
auto& savedAsset = iter.value();
savedAsset = std::move(asset);
if (savedAsset.Uuid.is_nil()) {
savedAsset.Uuid = uuids::uuid_random_generator{}();
}
SaveEmptyInstance(savedAsset);
return savedAsset;
}
std::unique_ptr<Asset> AssetList::CreateAndLoad(SavedAsset assetIn)
{
auto& savedAsset = Create(std::move(assetIn));
auto asset = std::unique_ptr<Asset>(CreateEmptyInstance(savedAsset));
return asset;
}
std::unique_ptr<Asset> AssetList::Load(std::string_view name) const
{
if (auto savedAsset = FindByName(name)) {
auto asset = Load(*savedAsset);
return asset;
} else {
return nullptr;
}
}
std::unique_ptr<Asset> AssetList::Load(const SavedAsset& asset) const
{
return std::unique_ptr<Asset>(LoadImpl(asset));
}
const SavedAsset* AssetList::Rename(std::string_view oldName, std::string_view newName)
{
auto iter = mAssets.find(oldName);
if (iter == mAssets.end()) return nullptr;
auto info = std::move(iter.value());
info.Name = newName;
auto [newIter, DISCARD] = mAssets.insert(newName, std::move(info));
mAssets.erase(iter);
return &newIter.value();
}
bool AssetList::Remove(std::string_view name)
{
auto iter = mAssets.find(name);
if (iter == mAssets.end()) {
return false;
}
auto& asset = iter.value();
fs::remove(RetrievePathFromAsset(asset));
mAssets.erase(iter);
return true;
}
int AssetList::GetCacheSizeLimit() const
{
return mCacheSizeLimit;
}
void AssetList::SetCacheSizeLimit(int limit)
{
mCacheSizeLimit = limit;
}
void AssetList::DrawBigIcons(ListState& state)
{
// TODO
}
void AssetList::DrawDetails(ListState& state)
{
SetupDetailsTable("AssetDetailsTable");
for (auto& asset : mAssets) {
DrawDetailsTableRow(asset);
ImGui::TableNextRow();
}
ImGui::EndTable();
}
void AssetList::DiscoverFilesByExtension(const std::function<void(SavedAsset)>& callback, const fs::path& containerDir, std::string_view extension) const
{
for (auto entry : fs::directory_iterator(containerDir)) {
if (!entry.is_regular_file()) continue;
// If the caller provided an extension to match against, and it doesn't equal to current file extension, skip
if (!extension.empty() &&
entry.path().extension() != extension)
{
continue;
}
callback(SavedAsset{
.Name = RetrieveNameFromFile(entry.path()),
.Uuid = RetrieveUuidFromFile(entry.path()),
// TODO load payload
});
}
}
void AssetList::DiscoverFilesByHeader(const std::function<void(SavedAsset)>& callback, const fs::path& containerDir, const std::function<bool(std::istream&)>& validater) const
{
// TODO
}
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