using DispenserCommon.DB;
using DispenserCommon.Ioc;
using DispenserCommon.Utils;
using DispenserCore.Model.Entity;

namespace DispenserCore.Service;

/// <summary>
///     系统参数业务接口
/// </summary>
[Component]
public class SystemParamsService
{
    private readonly SqliteHelper _db = ServiceLocator.GetService<SqliteHelper>();

    /// <summary>
    ///     获取系统参数
    /// </summary>
    /// <returns></returns>
    public SystemParams? GetSystemParams()
    {
        return _db.Query<SystemParams>("select * from system_params limit 1")
            .FirstOrDefault();
    }

    /// <summary>
    ///     保存或者更新系统参数
    /// </summary>
    /// <param name="params"></param>
    /// <returns></returns>
    public SystemParams SaveOrUpdate(SystemParams @params)
    {
        return _db.SaveOrUpdate(@params);
    }

    /// <summary>
    ///     清除历史纪录
    /// </summary>
    /// <param name="id"></param>
    public void Delete(string id)
    {
        _db.DeleteById<SystemParams>(id);
    }
}