More work on project tab

1 files changed, 49 insertions, 1 deletions

diff --git a/core/src/Model/Project.cpp b/core/src/Model/Project.cpp
index f301bb8..c54a02c 100644
--- a/core/src/Model/Project.cpp
+++ b/core/src/Model/Project.cpp
@@ -1,8 +1,56 @@
 #include "Project.hpp"
 
+#include <json/reader.h>
+#include <json/value.h>
+#include <json/writer.h>
+#include <filesystem>
+#include <fstream>
+#include <stdexcept>
 #include <utility>
 
-const std::filesystem::path& Project::GetPath() const {
+namespace fs = std::filesystem;
+
+Project Project::Load(const fs::path& path) {
+	// TODO better diagnostic
+	const char* kInvalidFormatErr = "Failed to load project: invalid format.";
+
+	std::ifstream ifs(path);
+	if (!ifs) {
+		std::string message;
+		message += "Failed to load project file at '";
+		message += path.string();
+		message += "'.";
+		throw std::runtime_error(message);
+	}
+
+	Project proj;
+	proj.mRootPath = path.parent_path();
+
+	Json::Value root;
+	ifs >> root;
+
+	const auto& croot = root; // Use const reference so that accessors default to returning a null if not found, instead of siliently creating new elements
+	if (!croot.isObject()) {
+		throw std::runtime_error(kInvalidFormatErr);
+	}
+
+	if (auto& name = croot["Name"]; name.isString()) {
+		proj.mName = name.asString();
+	} else {
+		throw std::runtime_error(kInvalidFormatErr);
+	}
+
+	return proj;
+}
+
+Project Project::Create(std::string name, const fs::path& path) {
+	Project proj;
+	proj.mRootPath = path;
+	proj.mName = std::move(name);
+	return proj;
+}
+
+const fs::path& Project::GetPath() const {
 	return mRootPath;
 }