mirai/lib/mirai-core/StdFileResource.h

/*
 * Mirai. Copyright (C) 2024 Vyn
 * This file is licensed under version 3 of the GNU General Public License (GPL-3.0-only)
 * The license can be found in the LICENSE file or at https://www.gnu.org/licenses/gpl-3.0.txt
 */

#ifndef MIRAI_STD_FILE_RESOURCE_H
#define MIRAI_STD_FILE_RESOURCE_H

#include "BaseFileResource.h"
#include "TodoMd.h"
#include <fstream>
#include <iostream>
#include <ostream>
#include <string>

namespace mirai
{

class StdFileResource : public BaseFileResource
{
  public:
	StdFileResource(BaseFileResourceConstructor data) : BaseFileResource(data) {};
	StdFileResource(StdFileResource &) = delete;
	StdFileResource(StdFileResource &&) = delete;
	StdFileResource operator=(StdFileResource &) = delete;
	StdFileResource operator=(StdFileResource &&) = delete;

	~StdFileResource() override = default;

	void save() override
	{
		std::ofstream file(getPath());
		if (!file.is_open()) {
			throw std::runtime_error("can't create " + getPath());
		}

		const std::string content = TodoMdFormat::stringify(getName(), *days());

		file << content;
		file.close();
	};

	void load() override
	{
		std::ifstream file(getPath());
		if (!file.is_open()) {
			return;
		}
		std::string content = "";
		std::string line;

		while (std::getline(file, line)) {
			content += line + "\n";
		}
		file.close();
		auto result = TodoMdFormat::parse(content);
		for (const auto &dayData : result.days) {
			Day *newDay = day(dayData.date);
			for (const auto &eventData : dayData.events) {
				Event *newEvent = newDay->createEvent(eventData);
				for (const auto &taskData : eventData.tasks) {
					TaskItem *newTask = newEvent->createTask(taskData);
				}
			}
			for (const auto &taskData : dayData.tasks) {
				TaskItem *newTask = newDay->createTask(taskData);
			}
		}
		setName(result.name);
	};
};
} // namespace mirai
#endif