DalianML-SCADA/HighWayIot.Repository/service/SysUserRoleService.cs

using HighWayIot.Log4net;
using HighWayIot.Repository.domain;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;

namespace HighWayIot.Repository.service
{
    public class SysUserRoleService
    {
        private static readonly Lazy<SysUserRoleService> lazy = new Lazy<SysUserRoleService>(() => new SysUserRoleService());

        public static SysUserRoleService Instance
        {
            get
            {
                return lazy.Value;
            }
        }

        private LogHelper log = LogHelper.Instance;
        Repository<SysRoleEntity> _repository => new Repository<SysRoleEntity>("sqlserver");

        /// <summary>
        /// 查询所有角色列表
        /// </summary>
        /// <returns></returns>
        public List<SysRoleEntity> GetRoleInfos()
        {
            try
            {
                List<SysRoleEntity> entity = _repository.GetList();
                return entity;
            }
            catch (Exception ex)
            {
                log.Error("用户信息获取异常", ex);
                return null;
            }
        }

        /// <summary>
        /// 查询所有角色列表
        /// </summary>
        /// <returns></returns>
        public List<SysRoleEntity> GetRoleInfos(string roleName)
        {
            try
            {
                List<SysRoleEntity> deviceInfo = _repository.GetList(x => x.RoleName == roleName);

                return deviceInfo;
            }
            catch (Exception ex)
            {
                log.Error("用户信息获取异常", ex);
                return null;
            }
        }

        /// <summary>
        /// 添加角色信息
        /// </summary>
        /// <param name="sysRoleEntity"></param>
        /// <returns></returns>
        public bool InsertRoleInfo(SysRoleEntity sysRoleEntity)
        {
            try
            {
                return _repository.Insert(sysRoleEntity);
            }
            catch (Exception ex)
            {
                log.Error("用户信息插入异常", ex);
                return false;
            }
        }

        /// <summary>
        /// 修改角色信息
        /// </summary>
        /// <param name="sysRoleEntity"></param>
        /// <returns></returns>
        public bool UpdateRoleInfo(SysRoleEntity sysRoleEntity)
        {
            try
            {
                return _repository.Update(sysRoleEntity);
            }
            catch (Exception ex)
            {
                log.Error("用户信息修改异常", ex);
                return false;
            }
        }

        /// <summary>
        /// 根据ID删除角色信息
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool DeleteRoleInfoById(int id)
        {
            try
            {
                return _repository.DeleteById(id);
            }
            catch (Exception ex)
            {
                log.Error("用户信息删除异常", ex);
                return false;
            }
        }
    }
}