using Central.Control.Domain;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace MES.Production.Service.ServiceImp
{
    /// <summary>
    /// Service层用户与角色关系接口
    /// add 作者： 季健国 QQ:181589805 by 2016-05-22
    /// </summary>
    public class UserRoleManage : RepositoryBase<SYS_USER_ROLE>,IService.IUserRoleManage
    {
        /// <summary>
        /// 设置用户角色
        /// add 作者： 季健国 QQ:181589805 by 2016-06-10
        /// </summary>
        /// <param name="userId">用户ID</param>
        /// <param name="roleId">角色ID字符串</param>
        public bool SetUserRole(int userId, string roleId)
        {
            try
            {
                //1、删除用户角色
                this.Delete(p => p.FK_USERID == userId);
                //2、设置当前用户的角色
                if (string.IsNullOrEmpty(roleId)) return true;
                foreach (var entity in roleId.Split(',').Select(t => new SYS_USER_ROLE()
                {
                    FK_USERID = userId,
                    FK_ROLEID = int.Parse(t)
                }))
                {
                    this.dbSet.Add(entity);
                }
                return this.Context.SaveChanges() > 0;
            }
            catch (Exception e) { throw e; }
        }
    }
}