AiDOPWarehouse/Admin.NET/Admin.NET.Core/Service/Org/SysOrgService.cs

using Furion.DependencyInjection;
using Furion.DynamicApiController;
using Furion.FriendlyException;
using Mapster;
using Microsoft.AspNetCore.Mvc;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace Admin.NET.Core.Service
{
    /// <summary>
    /// 系统机构服务
    /// </summary>
    [ApiDescriptionSettings(Name = "系统机构", Order = 197)]
    public class SysOrgService : IDynamicApiController, ITransient
    {
        private readonly SqlSugarRepository<SysOrg> _sysOrgRep;
        private readonly IUserManager _userManager;
        private readonly ISysCacheService _sysCacheService;
        private readonly SysUserOrgService _sysUserOrgService;
        private readonly SysUserRoleService _sysUserRoleService;
        private readonly SysRoleOrgService _sysRoleOrgService;
        private readonly SysUserExtOrgPosService _sysEmpExtOrgPosService;

        public SysOrgService(SqlSugarRepository<SysOrg> sysOrgRep,
            IUserManager userManager,
            ISysCacheService sysCacheService,
            SysUserOrgService sysUserOrgService,
            SysUserRoleService sysUserRoleService,
            SysRoleOrgService sysRoleOrgService,
            SysUserExtOrgPosService sysEmpExtOrgPosService)
        {
            _sysOrgRep = sysOrgRep;
            _userManager = userManager;
            _sysCacheService = sysCacheService;
            _sysUserOrgService = sysUserOrgService;
            _sysUserRoleService = sysUserRoleService;
            _sysRoleOrgService = sysRoleOrgService;
            _sysEmpExtOrgPosService = sysEmpExtOrgPosService;
        }

        /// <summary>
        /// 获取机构列表
        /// </summary>
        /// <returns></returns>
        [HttpGet("/sysOrg/list")]
        public async Task<List<SysOrg>> GetOrgList([FromQuery] OrgInput input)
        {
            var orgIdList = input.Id > 0 ? await GetChildIdListWithSelfById(input.Id) : await GetUserOrgIdList();

            var iSugarQueryable = _sysOrgRep.AsQueryable().OrderBy(u => u.Order)
                .WhereIF(orgIdList.Count > 0, u => orgIdList.Contains(u.Id)); // 非超级管理员限制

            if (!string.IsNullOrWhiteSpace(input.Name) || !string.IsNullOrWhiteSpace(input.Code) || input.Id > 0)
            {
                return await iSugarQueryable
                    .WhereIF(!string.IsNullOrWhiteSpace(input.Name), u => u.Name.Contains(input.Name))
                    .WhereIF(!string.IsNullOrWhiteSpace(input.Code), u => u.Code.Contains(input.Code))
                    .ToListAsync();
            }
            return await iSugarQueryable.ToTreeAsync(u => u.Children, u => u.Pid, input.Id > 0 ? input.Id : 0);
        }

        /// <summary>
        /// 增加机构
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysOrg/add")]
        public async Task<long> AddOrg(AddOrgInput input)
        {
            var isExist = await _sysOrgRep.IsAnyAsync(u => u.Code == input.Code && u.Name == input.Name);
            if (isExist)
                throw Oops.Oh(ErrorCodeEnum.D2002);

            var orgIdList = await GetUserOrgIdList();
            if (!_userManager.SuperAdmin)
            {
                // 新增机构父Id不是0，则进行权限校验
                if (input.Pid != 0)
                {
                    // 新增机构的父机构不在自己的数据范围内
                    if (orgIdList.Count < 1 || !orgIdList.Contains(input.Pid))
                        throw Oops.Oh(ErrorCodeEnum.D2003);
                }
                else
                    throw Oops.Oh(ErrorCodeEnum.D2006);
            }
            var sysOrg = input.Adapt<SysOrg>();
            var newOrg = await _sysOrgRep.AsInsertable(sysOrg).ExecuteReturnEntityAsync();

            // 非超级管理员时，将新机构加到用户数据范围内
            if (!_userManager.SuperAdmin)
            {
                var userId = _userManager.UserId;
                await _sysUserOrgService.AddUserOrg(new SysUserOrg
                {
                    UserId = userId,
                    OrgId = newOrg.Id
                });
                orgIdList.Add(newOrg.Id);
                await _sysCacheService.SetOrgIdList(userId, orgIdList); // 刷新缓存
            }
            return newOrg.Id;
        }

        /// <summary>
        /// 更新机构
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysOrg/update")]
        [SqlSugarUnitOfWork]
        public async Task UpdateOrg(UpdateOrgInput input)
        {
            if (input.Pid != 0)
            {
                var pOrg = await _sysOrgRep.GetFirstAsync(u => u.Id == input.Pid);
                _ = pOrg ?? throw Oops.Oh(ErrorCodeEnum.D2000);
            }
            if (input.Id == input.Pid)
                throw Oops.Oh(ErrorCodeEnum.D2001);

            var sysOrg = await _sysOrgRep.GetFirstAsync(u => u.Id == input.Id);
            var isExist = await _sysOrgRep.IsAnyAsync(u => (u.Name == input.Name && u.Code == input.Code) && u.Id != sysOrg.Id);
            if (isExist)
                throw Oops.Oh(ErrorCodeEnum.D2002);

            // 父Id不能为自己的子节点
            var childIdList = await GetChildIdListWithSelfById(input.Id);
            if (childIdList.Contains(input.Pid))
                throw Oops.Oh(ErrorCodeEnum.D2001);

            // 是否有权限操作此机构
            var dataScopes = await GetUserOrgIdList();
            if (!_userManager.SuperAdmin && (dataScopes.Count < 1 || !dataScopes.Contains(sysOrg.Id)))
                throw Oops.Oh(ErrorCodeEnum.D2003);

            var org = input.Adapt<SysOrg>();
            await _sysOrgRep.AsUpdateable(org).IgnoreColumns(true).ExecuteCommandAsync();
        }

        /// <summary>
        /// 删除机构
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysOrg/delete")]
        public async Task DeleteOrg(DeleteOrgInput input)
        {
            var sysOrg = await _sysOrgRep.GetFirstAsync(u => u.Id == input.Id);

            // 是否有权限操作此机构
            if (!_userManager.SuperAdmin)
            {
                var dataScopes = await GetUserOrgIdList();
                if (dataScopes.Count < 1 || !dataScopes.Contains(sysOrg.Id))
                    throw Oops.Oh(ErrorCodeEnum.D2003);
            }

            // 若子机构有用户则禁止删除
            var orgTreeList = await _sysOrgRep.AsQueryable().ToChildListAsync(u => u.Pid, input.Id);
            var orgIdList = orgTreeList.Select(u => u.Id).ToList();

            // 若附属机构有用户则禁止删除
            var hasExtOrgEmp = await _sysEmpExtOrgPosService.HasExtOrgEmp(sysOrg.Id);
            if (hasExtOrgEmp)
                throw Oops.Oh(ErrorCodeEnum.D2005);

            // 级联删除机构子节点
            await _sysOrgRep.DeleteAsync(u => orgIdList.Contains(u.Id));

            // 级联删除角色机构数据
            await _sysRoleOrgService.DeleteRoleOrgByOrgIdList(orgIdList);

            // 级联删除用户机构数据
            await _sysUserOrgService.DeleteUserOrgByOrgIdList(orgIdList);
        }

        /// <summary>
        /// 根据用户Id获取机构Id集合
        /// </summary>
        /// <returns></returns>
        [NonAction]
        public async Task<List<long>> GetUserOrgIdList()
        {
            if (_userManager.SuperAdmin)
                return new List<long>();

            var userId = _userManager.UserId;
            var orgIdList = await _sysCacheService.GetOrgIdList(userId); // 取缓存
            if (orgIdList == null || orgIdList.Count < 1)
            {
                // 用户机构集合
                var orgList1 = await _sysUserOrgService.GetUserOrgIdList(userId);
                // 角色机构集合
                var orgList2 = await GetUserRoleOrgIdList(userId);
                // 并集机构集合
                orgIdList = orgList1.Concat(orgList2).Distinct().ToList();
                await _sysCacheService.SetOrgIdList(userId, orgIdList); // 存缓存
            }
            return orgIdList;
        }

        /// <summary>
        /// 获取用户角色机构Id集合
        /// </summary>
        /// <param name="userId"></param>
        /// <returns></returns>
        private async Task<List<long>> GetUserRoleOrgIdList(long userId)
        {
            var roleList = await _sysUserRoleService.GetUserRoleList(userId);
            if (roleList.Count < 1)
                return new List<long>(); // 空机构Id集合

            return await GetUserOrgIdList(roleList);
        }

        /// <summary>
        /// 根据角色Id集合获取机构Id集合
        /// </summary>
        /// <param name="roleList"></param>
        /// <returns></returns>
        private async Task<List<long>> GetUserOrgIdList(List<SysRole> roleList)
        {
            // 按最大范围策略设定(如果同时拥有ALL和SELF的权限，则结果ALL)
            int strongerDataScopeType = (int)DataScopeEnum.Self;

            // 数据范围拥有的角色集合
            var customDataScopeRoleIdList = new List<long>();
            if (roleList != null && roleList.Count > 0)
            {
                roleList.ForEach(u =>
                {
                    if (u.DataScope == DataScopeEnum.Define)
                        customDataScopeRoleIdList.Add(u.Id);
                    else if ((int)u.DataScope <= strongerDataScopeType)
                        strongerDataScopeType = (int)u.DataScope;
                });
            }

            // 根据角色集合获取机构集合
            var orgIdList1 = await _sysRoleOrgService.GetRoleOrgIdList(customDataScopeRoleIdList);
            // 根据数据范围获取机构集合
            var orgIdList2 = await GetOrgIdListByDataScope(strongerDataScopeType);
            // 并集机构集合
            return orgIdList1.Concat(orgIdList2).Distinct().ToList();
        }

        /// <summary>
        /// 根据数据范围获取机构Id集合
        /// </summary>
        /// <param name="dataScope"></param>
        /// <returns></returns>
        private async Task<List<long>> GetOrgIdListByDataScope(int dataScope)
        {
            var orgId = _userManager.User.OrgId;
            var orgIdList = new List<long>();
            // 若数据范围是全部，则获取所有机构Id集合
            if (dataScope == (int)DataScopeEnum.All)
            {
                orgIdList = await _sysOrgRep.AsQueryable().Select(u => u.Id).ToListAsync();
            }
            // 若数据范围是本部门及以下，则获取本节点和子节点集合
            else if (dataScope == (int)DataScopeEnum.Dept_with_child)
            {
                orgIdList = await GetChildIdListWithSelfById(orgId);
            }
            // 若数据范围是本部门不含子节点，则直接返回本部门
            else if (dataScope == (int)DataScopeEnum.Dept)
            {
                orgIdList.Add(orgId);
            }
            return orgIdList;
        }

        /// <summary>
        /// 根据节点Id获取子节点Id集合(包含自己)
        /// </summary>
        /// <param name="pid"></param>
        /// <returns></returns>
        [NonAction]
        public async Task<List<long>> GetChildIdListWithSelfById(long pid)
        {
            var orgTreeList = await _sysOrgRep.AsQueryable().ToChildListAsync(u => u.Pid, pid);
            return orgTreeList.Select(u => u.Id).ToList();
        }
    }
}