3 files changed, 93 insertions, 61 deletions

diff --git a/core/src/Model/Workflow/Workflow.hpp b/core/src/Model/Workflow/Workflow.hpp
index 51596e5..8b3db8a 100644
--- a/core/src/Model/Workflow/Workflow.hpp
+++ b/core/src/Model/Workflow/Workflow.hpp
@@ -178,8 +178,8 @@ protected:
 class Workflow : public Asset
 {
 public:
-	using CategoryType = WorkflowAssetCategory;
-	static constinit const WorkflowAssetCategory Category;
+	using CategoryType = WorkflowAssetList;
+	static constinit const WorkflowAssetList Category;
 
 private:
 	friend class WorkflowNode;
@@ -276,12 +276,20 @@ private:
 	std::pair<std::unique_ptr<WorkflowNode>&, size_t> AllocWorkflowStep();
 };
 
-class WorkflowAssetCategory : public AssetCategory
+class WorkflowAssetList final : public AssetListTyped<Workflow>
 {
 public:
 	virtual void DiscoverFiles(const std::function<void(SavedAsset)>& callback) const override;
-	virtual Workflow* CreateEmpty(const SavedAsset& diskForm) const override;
-	virtual Workflow* Load(const SavedAsset& diskForm) const override;
+
+	virtual std::string RetrieveNameFromFile(const std::filesystem::path& file) const override;
+	virtual uuids::uuid RetrieveUuidFromFile(const std::filesystem::path& file) const override;
+	virtual std::filesystem::path RetrievePathFromAsset(const SavedAsset& asset) const override;
+
+	virtual void SaveEmptyInstance(const SavedAsset& asset) const override;
+	virtual Workflow* CreateEmptyInstance(const SavedAsset& diskForm) const override;
+
+	virtual Workflow* LoadImpl(const SavedAsset& diskForm) const override;
+
 	virtual void SetupDetailsTable(const char* tableId) const override;
 	virtual void DrawBigIcon(const SavedAsset& asset) const override;
 	virtual void DrawDetailsTableRow(const SavedAsset& asset) const override;
diff --git a/core/src/Model/Workflow/Workflow_Main.cpp b/core/src/Model/Workflow/Workflow_Main.cpp
index 0875f11..202818f 100644
--- a/core/src/Model/Workflow/Workflow_Main.cpp
+++ b/core/src/Model/Workflow/Workflow_Main.cpp
@@ -6,6 +6,7 @@
 #include <imgui.h>
 #include <imgui_node_editor.h>
 #include <tsl/robin_set.h>
+#include <uuid.h>
 #include <cassert>
 #include <fstream>
 #include <iostream>
@@ -13,6 +14,7 @@
 #include <utility>
 
 using namespace std::literals::string_view_literals;
+namespace fs = std::filesystem;
 namespace ImNodes = ax::NodeEditor;
 
 WorkflowConnection::WorkflowConnection()
@@ -324,51 +326,6 @@ void WorkflowNode::OnDetach()
 {
 }
 
-constinit const WorkflowAssetCategory Workflow::Category{};
-
-void WorkflowAssetCategory::DiscoverFiles(const std::function<void(SavedAsset)>& callback) const
-{
-	auto& gs = GlobalStates::GetInstance();
-	DiscoverFilesByExtension(callback, gs.GetCurrentProject()->GetWorkflowsDirectory(), ".cplt-workflow"sv);
-}
-
-Workflow* WorkflowAssetCategory::CreateEmpty(const SavedAsset& diskForm) const
-{
-	// TODO
-}
-
-Workflow* WorkflowAssetCategory::Load(const SavedAsset& diskForm) const
-{
-	std::ifstream ifs(diskForm.Path);
-	if (!ifs) return nullptr;
-
-	auto workflow = std::make_unique<Workflow>();
-	if (workflow->ReadFrom(ifs) != Workflow::RR_Success) {
-		return nullptr;
-	}
-
-	return workflow.release();
-}
-
-void WorkflowAssetCategory::SetupDetailsTable(const char* tableId) const
-{
-	ImGui::BeginTable(tableId, 2);
-
-	ImGui::TableSetupColumn("Name");
-	ImGui::TableSetupColumn("Modified time");
-	ImGui::TableHeadersRow();
-}
-
-void WorkflowAssetCategory::DrawBigIcon(const SavedAsset& asset) const
-{
-	// TODO
-}
-
-void WorkflowAssetCategory::DrawDetailsTableRow(const SavedAsset& asset) const
-{
-	// TODO
-}
-
 const std::vector<WorkflowConnection>& Workflow::GetConnections() const
 {
 	return mConnections;
@@ -753,16 +710,6 @@ void Workflow::WriteTo(std::ostream& stream)
 	}
 }
 
-void Workflow::DrawBigIcon() const
-{
-	// TODO
-}
-
-void Workflow::DrawDetailTableRow() const
-{
-	// TODO
-}
-
 std::pair<WorkflowConnection&, size_t> Workflow::AllocWorkflowConnection()
 {
 	for (size_t idx = 0; idx < mConnections.size(); ++idx) {
@@ -793,3 +740,80 @@ std::pair<std::unique_ptr<WorkflowNode>&, size_t> Workflow::AllocWorkflowStep()
 
 	return { node, id };
 }
+
+void WorkflowAssetList::DiscoverFiles(const std::function<void(SavedAsset)>& callback) const
+{
+	auto& gs = GlobalStates::GetInstance();
+	DiscoverFilesByExtension(callback, gs.GetCurrentProject()->GetWorkflowsDirectory(), ".cplt-workflow"sv);
+}
+
+std::string WorkflowAssetList::RetrieveNameFromFile(const fs::path& file) const
+{
+	std::ifstream ifs(file);
+	if (!ifs) return "";
+
+	std::string name;
+	ifs >> name;
+	return name;
+}
+
+uuids::uuid WorkflowAssetList::RetrieveUuidFromFile(const fs::path& file) const
+{
+	return uuids::uuid::from_string(file.stem().string());
+}
+
+fs::path WorkflowAssetList::RetrievePathFromAsset(const SavedAsset& asset) const
+{
+	auto uuid = uuids::uuid_random_generator{}();
+	auto fileName = uuids::to_string(uuid);
+	fileName.append(".cplt-workflow");
+
+	auto& gs = GlobalStates::GetInstance();
+	return gs.GetCurrentProject()->GetTemplatePath(fileName);
+}
+
+void WorkflowAssetList::SaveEmptyInstance(const SavedAsset& asset) const
+{
+	auto path = RetrievePathFromAsset(asset);
+
+	std::ofstream ofs(path);
+	if (!ofs) return;
+	ofs << asset.Name;
+}
+
+Workflow* WorkflowAssetList::CreateEmptyInstance(const SavedAsset& asset) const
+{
+	return new Workflow();
+}
+
+Workflow* WorkflowAssetList::LoadImpl(const SavedAsset& asset) const
+{
+	std::ifstream ifs(RetrievePathFromAsset(asset));
+	if (!ifs) return nullptr;
+
+	auto workflow = std::make_unique<Workflow>();
+	if (workflow->ReadFrom(ifs) != Workflow::RR_Success) {
+		return nullptr;
+	}
+
+	return workflow.release();
+}
+
+void WorkflowAssetList::SetupDetailsTable(const char* tableId) const
+{
+	ImGui::BeginTable(tableId, 2);
+
+	ImGui::TableSetupColumn("Name");
+	ImGui::TableSetupColumn("Modified time");
+	ImGui::TableHeadersRow();
+}
+
+void WorkflowAssetList::DrawBigIcon(const SavedAsset& asset) const
+{
+	// TODO
+}
+
+void WorkflowAssetList::DrawDetailsTableRow(const SavedAsset& asset) const
+{
+	// TODO
+}
diff --git a/core/src/Model/Workflow/fwd.hpp b/core/src/Model/Workflow/fwd.hpp
index 8f0263d..ed39bdb 100644
--- a/core/src/Model/Workflow/fwd.hpp
+++ b/core/src/Model/Workflow/fwd.hpp
@@ -19,4 +19,4 @@ class BaseObjectValue;
 class WorkflowConnection;
 class WorkflowNode;
 class Workflow;
-class WorkflowAssetCategory;
+class WorkflowAssetList;