JW/ServiceLogic/EMIS.CommonLogic/SystemServices/RoleServices.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Bowin.Common;
using Bowin.Common.Linq;
using Bowin.Common.Linq.Entity;
using EMIS.DataLogic.SystemDAL;
using EMIS.ViewModel.SystemView;
using EMIS.ViewModel;
using EMIS.Entities;
using System.Linq.Expressions;
using EMIS.DataLogic.Repositories;
using EMIS.Utility;
using System.Web;

namespace EMIS.CommonLogic.SystemServices
{
    public class RoleServices : BaseServices, IRoleServices
    {
        public Lazy<RoleDAL> RoleDAL { get; set; }
        public Lazy<UserDAL> UserDAL { get; set; }
        public Lazy<DataRangeDAL> DataRangeDAL { get; set; }
        public RoleRepository roleRepository { get; set; }

        /// <summary>
        /// 教师角色列表(分页)
        /// </summary>
        /// <param name="roleView">实体</param>
        /// <param name="pageIndex">当前页码</param>
        /// <param name="pageSize">显示页码</param>
        /// <returns></returns>
        public Bowin.Common.Linq.Entity.IGridResultSet<RoleView> GetRoleViewList(ConfiguretView roleView, int? dataRange, int pageIndex, int pageSize)
        {
            Expression<Func<Sys_Role, bool>> exp = (x => x.TypeID == (int)SYS_RoleType.Teacher);

            if (dataRange.HasValue)
            {
                exp = exp.And(x => x.DefaultDataRange == dataRange.Value);
            }

            if (!string.IsNullOrEmpty(roleView.ConditionValue) && !string.IsNullOrEmpty(roleView.Attribute))
                return RoleDAL.Value.GetRoleView(exp).DynamicWhere(roleView.Attribute, roleView.Condition, roleView.ConditionValue)
                    .ToGridResultSet<RoleView>(pageIndex, pageSize);
            return RoleDAL.Value.GetRoleView(exp).OrderBy(x => x.OrderNo).ThenBy(x => x.RoleName).ToGridResultSet<RoleView>(pageIndex, pageSize);
        }

        /// <summary>
        /// 教师角色列表(不分页)
        /// </summary>
        /// <param name="roleView">实体</param>
        /// <param name="pageIndex">当前页码</param>
        /// <param name="pageSize">显示页码</param>
        /// <returns></returns>
        public IList<RoleView> GetRoleViewList(ConfiguretView roleView, int? dataRange)
        {
            Expression<Func<Sys_Role, bool>> exp = (x => x.TypeID == (int)SYS_RoleType.Teacher);

            if (dataRange.HasValue)
            {
                exp = exp.And(x => x.DefaultDataRange == dataRange.Value);
            }

            if (!string.IsNullOrEmpty(roleView.ConditionValue) && !string.IsNullOrEmpty(roleView.Attribute))
                return RoleDAL.Value.GetRoleView(exp).DynamicWhere(roleView.Attribute, roleView.Condition, roleView.ConditionValue).ToList();
            return RoleDAL.Value.GetRoleView(exp).OrderBy(x => x.OrderNo).ThenBy(x => x.RoleName).ToList();
        }

        /// <summary>
        /// 获取教师角色列表
        /// </summary>
        /// <param name="roleView">实体</param>
        /// <param name="pageIndex">当前页码</param>
        /// <param name="pageSize">显示页码</param>
        /// <returns></returns>
        public IList<RoleView> GetEnabledTeacherRoleViewList()
        {
            return RoleDAL.Value.GetRoleView(x => x.TypeID == (int)SYS_RoleType.Teacher && x.RecordStatus > (int)SYS_STATUS.UNUSABLE)
                .OrderBy(x => x.OrderNo).ThenBy(x => x.RoleName).ToList();
        }

        /// <summary>
        /// 学生角色列表
        /// </summary>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public Bowin.Common.Linq.Entity.IGridResultSet<RoleView> GetStudentRoleViewList(int pageIndex, int pageSize)
        {
            Expression<Func<Sys_Role, bool>> exp = (x => x.TypeID == (int)SYS_RoleType.Student);

            return RoleDAL.Value.GetRoleView(exp).OrderBy(x => x.OrderNo).ThenBy(x => x.RoleName).ToGridResultSet<RoleView>(pageIndex, pageSize);
        }
       
        /// <summary>
        /// 学生角色列表
        /// </summary>
        /// <returns></returns>
        public IList<RoleView> GetStudentRoleViewList()
        {
            Expression<Func<Sys_Role, bool>> exp = (x => x.TypeID == (int)SYS_RoleType.Student);

            return RoleDAL.Value.GetRoleView(exp).OrderBy(x => x.OrderNo).ThenBy(x => x.RoleName).ToList();
        }
       
        /// <summary>
        /// 角色列表
        /// </summary>
        /// <param name="roleView">实体</param>
        /// <param name="pageIndex">当前页码</param>
        /// <param name="pageSize">显示页码</param>
        /// <returns></returns>
        public IList<RoleView> GetEnabledRoleViewList()
        {
            return RoleDAL.Value.GetRoleView(x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE)
                .OrderBy(x => x.TypeID).ThenBy(x => x.OrderNo).ToList();
        }

        /// <summary>
        /// 根据ID获取角色详细信息
        /// </summary>
        /// <param name="roleID">角色ID</param>
        /// <returns></returns>
        public RoleView GetRoleViewInfo(Guid? roleID)
        {
            return RoleDAL.Value.GetRoleView(x => x.RoleID == roleID).FirstOrDefault();
        }
        /// <summary>
        /// 新增角色
        /// </summary>
        /// <param name="role">角色实体</param>
        /// <returns></returns>
        public void Save(RoleView role)
        {
            //var roleEntity = role.ParseToEntity();
            var roleEntity = RoleDAL.Value.RoleRepository.GetSingle(x => x.RoleID == role.RoleID, x => x.CF_StudentRole, x => x.Sys_User);
            var OnlyOne = true;

            
            if (roleEntity != null)
            {
                if (role.OrderNo != null)
                {
                    if (role.OrderNo < 0)
                    {
                        throw new Exception("序号不能为负数！");
                    }
                    roleEntity.OrderNo = role.OrderNo;
                }
                else
                {

                    roleEntity.OrderNo = 1;
                }
                if (roleRepository.Entities.Any(x => x.RoleName == role.RoleName.Trim() && x.RoleID != role.RoleID))
                {
                    OnlyOne = false;
                    throw new Exception("已存在相同的类型名称。");
                }
                roleEntity.RoleName = role.RoleName;
                if (roleEntity.CF_StudentRole == null)
                {
                    roleEntity.CF_StudentRole = new CF_StudentRole();
                    roleEntity.CF_StudentRole.RoleID = role.RoleID;
                    this.SetNewStatus(roleEntity.CF_StudentRole);
                }
                else
                {
                    this.SetModifyStatus(roleEntity.CF_StudentRole);
                }
                roleEntity.CF_StudentRole.StudentType = role.StudentType;
                roleEntity.IsSystemRole = false;
                roleEntity.DefaultDataRange = role.DefaultDataRange;
                roleEntity.Description = role.Description;

                this.SetModifyStatus(roleEntity);
            }
            else
            {
                if (roleRepository.Entities.Any(x=>x.RoleName==role.RoleName.Trim())) 
                {
                    OnlyOne = false;
                    throw new Exception("已存在相同的类型名称请勿重复添加。");
                }
                
                roleEntity = role.ParseToEntity();
                roleEntity.OrderNo = role.OrderNo;
                roleEntity.RoleID = Guid.NewGuid();
                this.SetNewStatus(roleEntity);
                roleEntity.IsSystemRole = false;
                UnitOfWork.Add(roleEntity);
            }
            if(OnlyOne==true){
            UnitOfWork.Commit();
            }
            if (roleEntity.CF_StudentRole.StudentType.HasValue)
            {
                this.SetStudentRoles(roleEntity);
            }
        }

        private void SetStudentRoles(Sys_Role roleEntity)
        {
            var userList = UserDAL.Value.UserRepository.GetList(x => x.CF_Student.StudentType == roleEntity.CF_StudentRole.StudentType).ToList();
            //roleEntity.Sys_User = new HashSet<Sys_User>();
            //UnitOfWork.Commit();
            roleEntity.Sys_User = new HashSet<Sys_User>(userList);
            this.UnitOfWork.Delete(roleEntity, (x => x.Sys_User));
            this.UnitOfWork.BulkInsert(new List<Sys_Role>() { roleEntity }, (x => x.Sys_User));
        }

        /// <summary>
        /// 删除角色
        /// </summary>
        /// <param name="roleID">主键ID</param>
        /// <returns></returns>
        public void Delete(IList<Guid?> roleID)
        {
            if (roleID.Count > 0)
            {
                UnitOfWork.Delete<Sys_Role>(x => roleID.Contains(x.RoleID));
            }
        }

        public IList<RoleDataRangeView> GetRoleDataRange(Guid roleID)
        {
            return DataRangeDAL.Value.GetRoleDataRange(x => x.RoleID == roleID).ToList();
        }

        public void SaveDataRange(Guid roleID, IList<RoleDataRangeView> dataRangeList)
        {
            var role = RoleDAL.Value.RoleRepository.GetSingle(x => x.RoleID == roleID, (x => x.Sys_RoleDataRange));
            role.Sys_RoleDataRange = new HashSet<Sys_RoleDataRange>();
            dataRangeList.ToList().ForEach(x =>
            {
                var dataRange = new Sys_RoleDataRange();
                dataRange.RoleDataRangeID = Guid.NewGuid();
                if (x.MenuNo == null) throw new Exception("MenuNo为必填项。");
                dataRange.MenuNo = x.MenuNo;
                if (!x.RoleID.HasValue) throw new Exception("RoleID为必填项。");
                dataRange.RoleID = x.RoleID.Value;
                if (!x.DataRangeID.HasValue) throw new Exception("DataRangeID为必填项。");
                dataRange.DataRangeID = x.DataRangeID.Value;
                this.SetNewStatus(dataRange);
                role.Sys_RoleDataRange.Add(dataRange);
            });

            this.UnitOfWork.Commit();
        }

        public void StudentVerification(Guid roleID, int studentTypeID, string roleName)
        {
            var sameStudentType = RoleDAL.Value.RoleRepository.GetSingle(x => x.CF_StudentRole.StudentType == studentTypeID && x.RoleID != roleID);

            if (sameStudentType != null)
            {
                throw new Exception("已存在相同学生类别的用户类型，不能添加。");
            }

            var sameName = RoleDAL.Value.RoleRepository.GetSingle(x => x.RoleName == roleName && x.RoleID != roleID);

            if (sameName != null)
            {
                throw new Exception("已存在相同名称的用户类型，不能添加。");
            }
        }
        public int GetDataRange()
        {
            var curUser = EMIS.Utility.FormValidate.CustomPrincipal.Current;
            var curUserID = curUser.UserID;
            if (curUser.IsStudent)
            {
                return 6;
            }
            var menuNo = HttpHelper.GetMenuNo();
            if (string.IsNullOrEmpty(menuNo))
            {
                menuNo = HttpContext.Current.Request.UrlReferrer.GetQueryStringByPath("FromMNU");
            }
            SYS_DataRange dataRange = DataRangeDAL.Value.GetRoleDataRange(curUser.RoleID, menuNo);
            switch (dataRange)
            {
                case SYS_DataRange.All:
                default:
                    return (int)SYS_DataRange.All;
                case SYS_DataRange.Campus:
                    return (int)SYS_DataRange.Campus;
                case SYS_DataRange.College:
                    return (int)SYS_DataRange.College;
                case SYS_DataRange.Department:
                    return (int)SYS_DataRange.Department;
                case SYS_DataRange.Teacher:
                    return (int)SYS_DataRange.Teacher;
                case SYS_DataRange.Assistant:
                    return (int)SYS_DataRange.Assistant;
            }
        }
        public Guid? GetLoginCollegeID(int DataRange, Guid UserID) 
        {
           if (DataRange == (int)SYS_DataRange.College || DataRange == (int)SYS_DataRange.Department || DataRange == (int)SYS_DataRange.Teacher)
            {
                var CollegeID = DataRangeDAL.Value.StaffManageCollegeRepository.Entities.Where(x => x.UserID == UserID).Select(w => w.CollegeID).FirstOrDefault();
                return CollegeID;
            }
            else
            {
                return null;
            }
        }
        public Guid? GetLoginClassmajorID(int DataRange, Guid UserID)
        {
            if (DataRange == (int)SYS_DataRange.Assistant)
            {
                var ClassmajorID = DataRangeDAL.Value.ClassmajorRepository.Entities.Where(x => x.UserID == UserID).Select(w => w.ClassmajorID).FirstOrDefault();
                return ClassmajorID;
            }
            else
            {
                return null;
            }
        }
        public Guid? GetLoginCampusID(int DataRange,Guid UserID)
        {
            if (DataRange == (int)SYS_DataRange.Campus)
            {
                var CampusID = DataRangeDAL.Value.StaffManageCampusRepository.Entities.Where(x => x.UserID == UserID).Select(w => w.CampusID).FirstOrDefault();
                return CampusID;
            }
            else
            {
                return null;
            }
        }
    }
}