sneedmc/api/logic/meta/BaseEntity.h
Petr Mrázek 60777ad8ce GH-1856 always pull new versions of metadata when requested
The only block is if it's already happening.
2017-04-19 22:23:00 +02:00

76 lines
1.7 KiB
C++

/* 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"
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 merge(const std::shared_ptr<BaseEntity> &other) = 0;
virtual void parse(const QJsonObject &obj) = 0;
virtual QString localFilename() const = 0;
virtual QUrl url() const;
bool isLoaded() const
{
return m_loadStatus > LoadStatus::NotLoaded;
}
bool shouldStartRemoteUpdate() const
{
// TODO: version-locks and offline mode?
return m_updateStatus != UpdateStatus::InProgress;
}
void load();
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;
};
}