xref: /base/powermgr/battery_manager/charger/include/battery_config.h

/*
 * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
 * 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.
 */

#ifndef BATTERY_CONFIG_H
#define BATTERY_CONFIG_H

#include <fstream>
#include <memory>
#include <mutex>
#include <vector>
#include <string>

#include <json/json.h>
#include "nocopyable.h"

namespace OHOS {
namespace PowerMgr {
class BatteryConfig : public NoCopyable {
public:
    struct LightConf {
        int32_t beginSoc;
        int32_t endSoc;
        uint32_t rgb;
    };
    static BatteryConfig& GetInstance();
    static void DestroyInstance();
    bool ParseConfig();
    bool IsExist(std::string key) const;
    int32_t GetInt(std::string key, int32_t defVal = 0) const;
    std::string GetString(std::string key, std::string defVal = "") const;
    const std::vector<LightConf>& GetLightConf() const;

private:
    bool OpenFile(std::ifstream& ifsConf, const std::string& configPath);
    void ParseConfInner();
    void ParseLightConf(std::string level);
    Json::Value FindConf(const std::string& key) const;
    bool SplitKey(const std::string& key, std::vector<std::string>& keys) const;
    Json::Value GetValue(std::string key) const;
    Json::Value config_;
    std::vector<BatteryConfig::LightConf> lightConf_;
    static std::mutex mutex_;
    static std::shared_ptr<BatteryConfig> instance_;
};
}  // namespace PowerMgr
}  // namespace OHOS
#endif