CaiQie/DB/Service/UserService.cs

using Chloe;

using DB.Dto;
using DB.Entity;

using NewLife.Web;

using System;
using System.Collections.Generic;
using System.Linq;

using Tool;

namespace DB.Service
{
    public class UserService
    {
        RoleService roleService=new RoleService();
        public UserService()
        {


        }

        public void Add(UserInfo useInfo)
        {
            using (var dbContext = DbFactory.GetContext)
            {
                dbContext.Insert(useInfo);
            }
        }

        public UserInfo Query(long id)
        {
            using (var dbContext = DbFactory.GetContext)
            {
                var queryByKey = dbContext.QueryByKey<UserInfo>(id);
                return queryByKey;
            }
        }

        public void Update(UserInfo useInfo)
        {
            using (var dbContext = DbFactory.GetContext)
            {
                dbContext.Update(useInfo);
            }
        }


        public void UpdateDel(IReadOnlyCollection<long> lsLongs)
        {
            using (var dbContext = DbFactory.GetContext)
            {
                foreach (var lsLong in lsLongs)
                {
                    dbContext.Update<UserInfo>(a => a.ID == lsLong, a => new UserInfo()
                    {
                        IsDelete = 1
                    });
                }
            }
        }



        public PagedList<UserDto> GetPagedList(int pageIndex, int pageSize, string key)
        {
            var roleList = roleService.GetList();
            List<UserDto> ls = new List<UserDto>();
            PagingResult<UserInfo> userInfoPage;
            using (var dbContext = DbFactory.GetContext)
            {
                 userInfoPage = dbContext.Query<UserInfo>()
                    .WhereIfNotNull(key, x => x.UserName.Contains(key))
                    .OrderBy(x=>x.RoleId)
                    .Paging(pageIndex, pageSize);
                foreach (var userInfo in userInfoPage.DataList)
                {
                    var first = roleList.First(x => x.ID == userInfo.RoleId);
                    UserDto user = new UserDto
                    {
                        Id = userInfo.ID,
                        UserName = userInfo.UserName,
                        RoleId = first.ID,
                        RoleName = first.RoleName,
                        RoleLevel = first.RoleLevel
                    };
                    ls.Add(user);
                }

            }

            PagedList<UserDto> paged = new PagedList<UserDto>(ls, userInfoPage.Totals.ToInt(),pageIndex,pageSize);
            return paged;

        }


        public PagedList<UserDto> GetPagedList(int pageIndex, int pageSize, string key, List<int> lsLevel)
        {
            var roleList = roleService.GetList();
            List<UserDto> ls = new List<UserDto>();
            PagingResult<UserInfo> userInfoPage;
            using (var dbContext = DbFactory.GetContext)
            {
                userInfoPage = dbContext.Query<UserInfo>()
                    .LeftJoin<Role>(((userinfo, role) => userinfo.RoleId == role.ID))
                    .Select((userinfo, role) => new
                    {
                        UserInfo = userinfo,
                        Role = role
                    }).WhereIf(!string.IsNullOrEmpty(key), x => x.UserInfo.UserName.Contains(key))
                    .Where(x=>lsLevel.Contains(x.Role.RoleLevel))
                    .OrderBy(x => x.Role.RoleLevel)
                    .Select(x => x.UserInfo)
                    .Paging(pageIndex, pageSize);
                    
                foreach (var userInfo in userInfoPage.DataList)
                {
                    var first = roleList.First(x => x.ID == userInfo.RoleId);
                    UserDto user = new UserDto
                    {
                        Id = userInfo.ID,
                        UserName = userInfo.UserName,
                        RoleId = first.ID,
                        RoleName = first.RoleName,
                        RoleLevel = first.RoleLevel
                    };
                    ls.Add(user);
                }

            }

            PagedList<UserDto> paged = new PagedList<UserDto>(ls, userInfoPage.Totals.ToInt(), pageIndex, pageSize);
            return paged;

        }

        public UserDto GetOne(string name, string pwd)
        {
            using (var dbContext = DbFactory.GetContext)
            {
              var userInfo=  dbContext.Query<UserInfo>()
                    .Where(x => x.UserName == name)
                    .Where(x => x.Pwd == pwd)
                    .FirstOrDefault();
              if (userInfo != null)
                {
                    var first = roleService.GetList().First(x => x.ID == userInfo.RoleId);
                    UserDto user = new UserDto
                    {
                        Id = userInfo.ID,
                        UserName = userInfo.UserName,
                        RoleId = first.ID,
                        RoleName = first.RoleName,
                        RoleLevel = first.RoleLevel
                    };
                    return user;
                }

            }

            return null;
        }


        public UserDto GetOne(string name)
        {
            using (var dbContext = DbFactory.GetContext)
            {
                var userInfo = dbContext.Query<UserInfo>().
                    Where(x => x.UserName == name)
                    .FirstOrDefault();
                if (userInfo != null)
                {
                    var first = roleService.GetList().First(x => x.ID == userInfo.RoleId);
                    UserDto user = new UserDto
                    {
                        Id = userInfo.ID,
                        UserName = userInfo.UserName,
                        RoleId = first.ID,
                        RoleName = first.RoleName,
                        RoleLevel = first.RoleLevel
                    };
                    return user;
                }

            }

            return null;
        }


        public UserDto GetOne(string name,long id)
        {
            using (var dbContext = DbFactory.GetContext)
            {
                var userInfo = dbContext.Query<UserInfo>().
                    Where(x => x.UserName == name)
                    .WhereIf(id>0,x=>x.ID!=id)
                    .FirstOrDefault();
                if (userInfo != null)
                {
                    var first = roleService.GetList().First(x => x.ID == userInfo.RoleId);
                    UserDto user = new UserDto
                    {
                        Id = userInfo.ID,
                        UserName = userInfo.UserName,
                        RoleId = first.ID,
                        RoleName = first.RoleName,
                        RoleLevel = first.RoleLevel
                    };
                    return user;
                }

            }

            return null;
        }




        public List<string> GetAllName()
        {
            using (var dbContext = DbFactory.GetContext)
            {
                return dbContext.Query<UserInfo>()
                    .Select(x => x.UserName).ToList();
            }
        }


        public List<string> GetAllNameByRoleId(long rId)
        {
            using (var dbContext = DbFactory.GetContext)
            {
                return dbContext.Query<UserInfo>()
                    .Where(x=>x.RoleId==rId)
                    .Select(x => x.UserName).ToList();
            }
        }



    }


    public class RoleService
    {
        public RoleService()
        {

        }


        public IReadOnlyCollection<Role> GetList()
        {
            using (var dbContext = DbFactory.GetContext)
            {
                return dbContext.Query<Role>().ToList();
            }
        }
    }


}