More work on workflow management UI

1 files changed, 100 insertions, 6 deletions

diff --git a/core/src/Model/Project.cpp b/core/src/Model/Project.cpp
index 74e7142..2d7c82a 100644
--- a/core/src/Model/Project.cpp
+++ b/core/src/Model/Project.cpp
@@ -1,5 +1,8 @@
 #include "Project.hpp"
 
+#include "Model/Workflow/Workflow.hpp"
+#include "Utils/Macros.hpp"
+
 #include <json/reader.h>
 #include <json/value.h>
 #include <json/writer.h>
@@ -25,7 +28,7 @@ void ReadItemList(ItemList<T>& list, const fs::path& filePath)
 Project::Project(const fs::path& rootPath)
 	: mRootPath{ rootPath }
 	, mRootPathString{ mRootPath.string() }
-	, mDb(*this)
+	, Database(*this)
 {
 	// TODO better diagnostic
 	const char* kInvalidFormatErr = "Failed to load project: invalid format.";
@@ -59,13 +62,30 @@ Project::Project(const fs::path& rootPath)
 	ReadItemList(Products, itemsDir / "products.json");
 	ReadItemList(Factories, itemsDir / "factories.json");
 	ReadItemList(Customers, itemsDir / "customers.json");
+
+	auto workflowsDir = mRootPath / "workflows";
+	fs::create_directories(workflowsDir);
+
+	for (auto& entry : fs::directory_iterator(workflowsDir)) {
+		if (!entry.is_regular_file()) continue;
+		auto& path = entry.path();
+		if (path.extension() != ".cplt-workflow") continue;
+
+		auto name = path.stem().string();
+		auto [it, DISCARD] = mWorkflows.insert(name, WorkflowInfo{});
+		auto& info = it.value();
+
+		info.Name = std::move(name);
+		info.PathStringCache = path.string();
+		info.Path = path;
+	}
 }
 
 Project::Project(std::filesystem::path rootPath, std::string name)
 	: mRootPath{ std::move(rootPath) }
 	, mRootPathString{ mRootPath.string() }
 	, mName{ std::move(name) }
-	, mDb(*this)
+	, Database(*this)
 {
 }
 
@@ -89,14 +109,68 @@ void Project::SetName(std::string name)
 	mName = std::move(name);
 }
 
-const TransactionModel& Project::GetTransactionsModel() const
+const decltype(Project::mWorkflows)& Project::GetWorkflows() const
+{
+	return mWorkflows;
+}
+
+std::unique_ptr<Workflow> Project::LoadWorkflow(std::string_view name)
+{
+	auto iter = mWorkflows.find(name);
+	if (iter == mWorkflows.end()) {
+		return iter.value().LoadFromDisk();
+	} else {
+		return nullptr;
+	}
+}
+
+std::unique_ptr<Workflow> Project::CreateWorkflow(std::string_view name)
 {
-	return mDb;
+	if (mWorkflows.find(name) != mWorkflows.end()) {
+		// Workflow with name already exists
+		return nullptr;
+	}
+
+	auto workflow = std::make_unique<Workflow>();
+	auto [it, DISCARD] = mWorkflows.insert(name, WorkflowInfo{});
+	auto& info = it.value();
+
+	info.Name = name;
+	info.Path = GetWorkflowPath(name);
+
+	return workflow;
 }
 
-TransactionModel& Project::GetTransactionsModel()
+bool Project::RemoveWorkflow(std::string_view name)
 {
-	return mDb;
+	auto iter = mWorkflows.find(name);
+	if (iter == mWorkflows.end()) {
+		return false;
+	}
+	auto& info = iter.value();
+
+	fs::remove(info.Path);
+	mWorkflows.erase(iter);
+
+	return true;
+}
+
+bool Project::RenameWorkflow(std::string_view name, std::string_view newName)
+{
+	auto iter = mWorkflows.find(name);
+	if (iter == mWorkflows.end()) return false;
+
+	auto info = std::move(iter.value());
+
+	auto& oldPath = info.Path;
+	auto newPath = GetWorkflowPath(newName);
+	fs::rename(oldPath, newPath);
+	info.Path = std::move(newPath);
+
+	mWorkflows.insert(newName, std::move(info));
+	mWorkflows.erase(iter);
+
+	return true;
 }
 
 Json::Value Project::Serialize()
@@ -127,3 +201,23 @@ void Project::WriteToDisk()
 	WriteItemList(Factories, itemsDir / "factories.json");
 	WriteItemList(Customers, itemsDir / "customers.json");
 }
+
+std::filesystem::path Project::GetDatabasesDirectory() const
+{
+	return mRootPath / "databases";
+}
+
+std::filesystem::path Project::GetItemsDirectory() const
+{
+	return mRootPath / "items";
+}
+
+std::filesystem::path Project::GetWorkflowsDirectory() const
+{
+	return mRootPath / "workflows";
+}
+
+std::filesystem::path Project::GetWorkflowPath(std::string_view name) const
+{
+	return (mRootPath / "workflows" / name).concat(".cplt-workflow");
+}