From 7fe47a9d5b1727a61dc724523b530762f6d6ba19 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Thu, 30 Jun 2022 21:38:53 -0700
Subject: Restructure project

---
 app/source/Cplt/Model/Template/Template_Main.cpp | 214 +++++++++++++++++++++++
 1 file changed, 214 insertions(+)
 create mode 100644 app/source/Cplt/Model/Template/Template_Main.cpp

(limited to 'app/source/Cplt/Model/Template/Template_Main.cpp')

diff --git a/app/source/Cplt/Model/Template/Template_Main.cpp b/app/source/Cplt/Model/Template/Template_Main.cpp
new file mode 100644
index 0000000..d658231
--- /dev/null
+++ b/app/source/Cplt/Model/Template/Template_Main.cpp
@@ -0,0 +1,214 @@
+#include "Template.hpp"
+
+#include <Cplt/Model/GlobalStates.hpp>
+#include <Cplt/Model/Project.hpp>
+#include <Cplt/UI/UI.hpp>
+#include <Cplt/Utils/I18n.hpp>
+#include <Cplt/Utils/IO/Archive.hpp>
+#include <Cplt/Utils/UUID.hpp>
+
+#include <imgui.h>
+#include <imgui_stdlib.h>
+#include <algorithm>
+#include <cstdint>
+#include <fstream>
+
+using namespace std::literals::string_view_literals;
+namespace fs = std::filesystem;
+
+Template::Template(Kind kind)
+	: mKind{ kind }
+{
+}
+
+Template::Kind Template::GetKind() const
+{
+	return mKind;
+}
+
+void TemplateAssetList::DiscoverFiles(const std::function<void(SavedAsset)>& callback) const
+{
+	auto dir = GetConnectedProject().GetTemplatesDirectory();
+	DiscoverFilesByExtension(callback, dir, ".cplt-template"sv);
+}
+
+std::string TemplateAssetList::RetrieveNameFromFile(const fs::path& file) const
+{
+	auto res = DataArchive::LoadFile(file);
+	if (!res) return "";
+	auto& stream = res.value();
+
+	SavedAsset assetInfo;
+	stream.ReadObject(assetInfo);
+
+	return assetInfo.Name;
+}
+
+uuids::uuid TemplateAssetList::RetrieveUuidFromFile(const fs::path& file) const
+{
+	return uuids::uuid::from_string(file.stem().string());
+}
+
+fs::path TemplateAssetList::RetrievePathFromAsset(const SavedAsset& asset) const
+{
+	auto fileName = uuids::to_string(asset.Uuid);
+	return GetConnectedProject().GetTemplatePath(fileName);
+}
+
+bool TemplateAssetList::SaveInstance(const SavedAsset& assetInfo, const Asset* asset) const
+{
+	auto path = RetrievePathFromAsset(assetInfo);
+	auto res = DataArchive::SaveFile(path);
+	if (!res) return false;
+	auto& stream = res.value();
+
+	stream.WriteObject(assetInfo);
+	// This cast is fine: calls to this class will always be wrapped in TypedAssetList<T>, which will ensure `asset` points to some Template
+	if (auto tmpl = static_cast<const Template*>(asset)) { // NOLINT(cppcoreguidelines-pro-type-static-cast-downcast)
+		stream.WriteObject(*tmpl);
+	}
+
+	return true;
+}
+
+static std::unique_ptr<Template> LoadTemplateFromFile(const fs::path& path)
+{
+	auto res = DataArchive::LoadFile(path);
+	if (!res) return nullptr;
+	auto& stream = res.value();
+
+	SavedAsset assetInfo;
+	stream.ReadObject(assetInfo);
+
+	auto kind = static_cast<Template::Kind>(assetInfo.Payload);
+	auto tmpl = Template::CreateByKind(kind);
+	stream.ReadObject(*tmpl);
+
+	return tmpl;
+}
+
+Template* TemplateAssetList::LoadInstance(const SavedAsset& assetInfo) const
+{
+	return ::LoadTemplateFromFile(RetrievePathFromAsset(assetInfo)).release();
+}
+
+Template* TemplateAssetList::CreateInstance(const SavedAsset& assetInfo) const
+{
+	auto kind = static_cast<Template::Kind>(assetInfo.Payload);
+	return Template::CreateByKind(kind).release();
+}
+
+bool TemplateAssetList::RenameInstanceOnDisk(const SavedAsset& assetInfo, std::string_view oldName) const
+{
+	// Get asset path, which is only dependent on UUID
+	auto path = RetrievePathFromAsset(assetInfo);
+
+	auto tmpl = ::LoadTemplateFromFile(path);
+	if (!tmpl) return false;
+
+	// Rewrite the asset with the updated name (note the given assetInfo already has the update name)
+	SaveInstance(assetInfo, tmpl.get());
+
+	return true;
+}
+
+void TemplateAssetList::DisplayAssetCreator(ListState& state)
+{
+	auto ValidateNewName = [&]() -> void {
+		if (mACNewName.empty()) {
+			mACNewNameError = NameSelectionError::Empty;
+			return;
+		}
+
+		if (FindByName(mACNewName)) {
+			mACNewNameError = NameSelectionError::Duplicated;
+			return;
+		}
+
+		mACNewNameError = NameSelectionError::None;
+	};
+
+	auto ShowNewNameErrors = [&]() -> void {
+		switch (mACNewNameError) {
+			case NameSelectionError::None: break;
+			case NameSelectionError::Duplicated:
+				ImGui::ErrorMessage(I18N_TEXT("Duplicate name", L10N_DUPLICATE_NAME_ERROR));
+				break;
+			case NameSelectionError::Empty:
+				ImGui::ErrorMessage(I18N_TEXT("Name cannot be empty", L10N_EMPTY_NAME_ERROR));
+				break;
+		}
+	};
+
+	auto ShowNewKindErrors = [&]() -> void {
+		if (mACNewKind == Template::InvalidKind) {
+			ImGui::ErrorMessage(I18N_TEXT("Invalid template type", L10N_TEMPLATE_INVALID_TYPE_ERROR));
+		}
+	};
+
+	auto IsInputValid = [&]() -> bool {
+		return mACNewNameError == NameSelectionError::None &&
+			mACNewKind != Template::InvalidKind;
+	};
+
+	auto ResetState = [&]() -> void {
+		mACNewName.clear();
+		mACNewKind = Template::InvalidKind;
+		ValidateNewName();
+	};
+
+	if (ImGui::InputText(I18N_TEXT("Name", L10N_NAME), &mACNewName)) {
+		ValidateNewName();
+	}
+
+	if (ImGui::BeginCombo(I18N_TEXT("Type", L10N_TYPE), Template::FormatKind(mACNewKind))) {
+		for (int i = 0; i < Template::KindCount; ++i) {
+			auto kind = static_cast<Template::Kind>(i);
+			if (ImGui::Selectable(Template::FormatKind(kind), mACNewKind == kind)) {
+				mACNewKind = kind;
+			}
+		}
+		ImGui::EndCombo();
+	}
+
+	ShowNewNameErrors();
+	ShowNewKindErrors();
+
+	if (ImGui::Button(I18N_TEXT("OK", L10N_CONFIRM), !IsInputValid())) {
+		ImGui::CloseCurrentPopup();
+
+		Create(SavedAsset{
+			.Name = mACNewName,
+			.Payload = static_cast<uint64_t>(mACNewKind),
+		});
+		ResetState();
+	}
+	ImGui::SameLine();
+	if (ImGui::Button(I18N_TEXT("Cancel", L10N_CANCEL))) {
+		ImGui::CloseCurrentPopup();
+	}
+}
+
+void TemplateAssetList::DisplayDetailsTable(ListState& state) const
+{
+	ImGui::BeginTable("AssetDetailsTable", 2, ImGuiTableFlags_Borders);
+
+	ImGui::TableSetupColumn(I18N_TEXT("Name", L10N_NAME));
+	ImGui::TableSetupColumn(I18N_TEXT("Type", L10N_TYPE));
+	ImGui::TableHeadersRow();
+
+	for (auto& asset : this->GetAssets()) {
+		ImGui::TableNextRow();
+
+		ImGui::TableNextColumn();
+		if (ImGui::Selectable(asset.Name.c_str(), state.SelectedAsset == &asset, ImGuiSelectableFlags_SpanAllColumns | ImGuiSelectableFlags_DontClosePopups)) {
+			state.SelectedAsset = &asset;
+		}
+
+		ImGui::TableNextColumn();
+		auto kind = static_cast<Template::Kind>(asset.Payload);
+		ImGui::TextUnformatted(Template::FormatKind(kind));
+	}
+
+	ImGui::EndTable();
+}
-- 
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