SQLiteBluetoothStorage.h

Go to the documentation of this file.

/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file 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.
 */
#ifndef ACSDKBLUETOOTH_SQLITEBLUETOOTHSTORAGE_H_
#define ACSDKBLUETOOTH_SQLITEBLUETOOTHSTORAGE_H_

#include <mutex>
#include <unordered_map>
#include <unordered_set>
#include <vector>

#include <acsdkBluetoothInterfaces/BluetoothStorageInterface.h>
#include <AVSCommon/Utils/Configuration/ConfigurationNode.h>
#include <SQLiteStorage/SQLiteDatabase.h>
#include <SQLiteStorage/SQLiteStatement.h>
#include <SQLiteStorage/SQLiteUtils.h>

namespace alexaClientSDK {
namespace acsdkBluetooth {

class SQLiteBluetoothStorage : public acsdkBluetoothInterfaces::BluetoothStorageInterface {
public:
    static std::shared_ptr<BluetoothStorageInterface> createBluetoothStorageInterface(
        const std::shared_ptr<avsCommon::utils::configuration::ConfigurationNode>& configurationRoot);

    static std::unique_ptr<SQLiteBluetoothStorage> create(
        const avsCommon::utils::configuration::ConfigurationNode& configurationRoot);

    bool createDatabase() override;
    bool open() override;
    void close() override;
    bool clear() override;
    bool getUuid(const std::string& mac, std::string* uuid) override;
    bool getCategory(const std::string& uuid, std::string* category) override;
    bool getMac(const std::string& uuid, std::string* mac) override;
    bool getMacToUuid(std::unordered_map<std::string, std::string>* macToUuid) override;
    bool getMacToCategory(std::unordered_map<std::string, std::string>* macToCategory) override;
    bool getUuidToMac(std::unordered_map<std::string, std::string>* uuidToMac) override;
    bool getUuidToCategory(std::unordered_map<std::string, std::string>* uuidToCategory) override;
    bool getOrderedMac(bool ascending, std::list<std::string>* macs) override;
    bool insertByMac(const std::string& mac, const std::string& uuid, bool overwrite = true) override;
    bool updateByCategory(const std::string& uuid, const std::string& category) override;
    bool remove(const std::string& mac) override;

private:
    SQLiteBluetoothStorage(const std::string& filepath);

    void closeLocked();

    bool getSingleRowLocked(
        std::unique_ptr<storage::sqliteStorage::SQLiteStatement>& statement,
        std::unordered_map<std::string, std::string>* row);

    bool getMappingsLocked(
        const std::string& key,
        const std::string& value,
        std::unordered_map<std::string, std::string>* mappings);

    bool getAssociatedDataLocked(
        const std::string& constraintKey,
        const std::string& constraintVal,
        const std::string& resultKey,
        std::string* resultVal);

    bool updateValueLocked(
        const std::string& constraintKey,
        const std::string& constraintVal,
        const std::string& updateKey,
        const std::string& updateVal);

    bool insertEntryLocked(
        const std::string& operation,
        const std::string& uuid,
        const std::string& mac,
        const std::string& category);

    bool isDatabaseMigratedLocked();

    bool migrateDatabaseLocked();

    std::mutex m_databaseMutex;

    alexaClientSDK::storage::sqliteStorage::SQLiteDatabase m_db;
};

}  // namespace acsdkBluetooth
}  // namespace alexaClientSDK

#endif  // ACSDKBLUETOOTH_SQLITEBLUETOOTHSTORAGE_H_