1 files changed, 74 insertions, 0 deletions
diff --git a/api/logic/meta/BaseEntity.h b/api/logic/meta/BaseEntity.h
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+++ b/api/logic/meta/BaseEntity.h
@@ -0,0 +1,74 @@
+/* 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
+	{
+		return m_updateStatus == UpdateStatus::NotDone;
+	}
+
+	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;
+};
+}