pollymc/api/logic/meta/BaseEntity.h

/* Copyright 2015-2017 MultiMC Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <QJsonObject>
#include <QObject>
#include "QObjectPtr.h"

#include "multimc_logic_export.h"
#include "net/Mode.h"

class Task;
namespace Meta
{
class MULTIMC_LOGIC_EXPORT BaseEntity
{
public: /* types */
	using Ptr = std::shared_ptr<BaseEntity>;
	enum class LoadStatus
	{
		NotLoaded,
		Local,
		Remote
	};
	enum class UpdateStatus
	{
		NotDone,
		InProgress,
		Failed,
		Succeeded
	};

public:
	virtual ~BaseEntity();

	virtual void parse(const QJsonObject &obj) = 0;

	virtual QString localFilename() const = 0;
	virtual QUrl url() const;

	bool isLoaded() const;
	bool shouldStartRemoteUpdate() const;

	void load(Net::Mode loadType);
	shared_qobject_ptr<Task> getCurrentTask();

protected: /* methods */
	bool loadLocalFile();

private:
	LoadStatus m_loadStatus = LoadStatus::NotLoaded;
	UpdateStatus m_updateStatus = UpdateStatus::NotDone;
	shared_qobject_ptr<Task> m_updateTask;
};
}