From 04653742243e4bb6452108cfd0fef2f4afd8f23b Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Mon, 6 Sep 2021 00:15:35 -0700
Subject: Fix all compile errors, remove OperateIOProxy requirement from
 DataStream api

---
 core/src/Model/Template/Template_Main.cpp | 32 ++++++++++---------------------
 1 file changed, 10 insertions(+), 22 deletions(-)

(limited to 'core/src/Model/Template/Template_Main.cpp')

diff --git a/core/src/Model/Template/Template_Main.cpp b/core/src/Model/Template/Template_Main.cpp
index 19803aa..49187d3 100644
--- a/core/src/Model/Template/Template_Main.cpp
+++ b/core/src/Model/Template/Template_Main.cpp
@@ -4,6 +4,8 @@
 #include "Model/Project.hpp"
 #include "UI/UI.hpp"
 #include "Utils/I18n.hpp"
+#include "Utils/IO/DataStream.hpp"
+#include "Utils/IO/FileStream.hpp"
 #include "Utils/UUID.hpp"
 
 #include <imgui.h>
@@ -60,15 +62,11 @@ fs::path TemplateAssetList::RetrievePathFromAsset(const SavedAsset& asset) const
 bool TemplateAssetList::SaveInstance(const SavedAsset& assetInfo, const Asset* asset) const
 {
 	auto path = RetrievePathFromAsset(assetInfo);
+	auto stream = OutputDataStream(OutputFileStream(path, OutputFileStream::TruncateFile));
 
-	std::ofstream ofs(path, std::ios::binary);
-	if (!ofs) return false;
-	ofs << (uint64_t)assetInfo.Name.size();
-	ofs << assetInfo.Name;
-	ofs << static_cast<Template::Kind>(assetInfo.Payload);
-
+	stream.WriteObject(assetInfo);
 	if (auto tmpl = static_cast<const Template*>(asset)) {
-		tmpl->WriteTo(ofs);
+		stream.WriteObject(*tmpl);
 	}
 
 	return true;
@@ -76,24 +74,14 @@ bool TemplateAssetList::SaveInstance(const SavedAsset& assetInfo, const Asset* a
 
 static std::unique_ptr<Template> LoadTemplateFromFile(const fs::path& path)
 {
-	std::ifstream ifs(path, std::ios::binary);
-	if (!ifs) return nullptr;
-
-	// TODO fix serialization
-	uint64_t nameSize;
-	ifs >> nameSize;
-	ifs.seekg(nameSize, std::ios::end);
+	auto stream = InputDataStream(InputFileStream(path));
 
-	uint32_t iKind;
-	ifs >> iKind;
+	SavedAsset assetInfo;
+	stream.ReadObject(assetInfo);
 
-	auto kind = static_cast<Template::Kind>(iKind);
+	auto kind = static_cast<Template::Kind>(assetInfo.Payload);
 	auto tmpl = Template::CreateByKind(kind);
-
-	auto res = tmpl->ReadFrom(ifs);
-	if (res != Template::RR_Success) {
-		return nullptr;
-	}
+	stream.ReadObject(*tmpl);
 
 	return tmpl;
 }
-- 
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