359 lines
17 KiB
C#
359 lines
17 KiB
C#
using Longbow;
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using Longbow.Caching;
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using Longbow.Caching.Configuration;
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using Longbow.Data;
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using Longbow.ExceptionManagement;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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using System.Data.SqlClient;
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using System.Globalization;
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using System.Linq;
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namespace Bootstrap.DataAccess
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{
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/// <summary>
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///
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/// </summary>
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public class RoleHelper
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{
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private const string RoleDataKey = "RoleData-CodeRoleHelper";
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private const string RolebyGroupDataKey = "RoleData-CodeRoleHelper-";
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private const string RoleUserIDDataKey = "RoleData-CodeRoleHelper-";
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private const string RoleNavigationIDDataKey = "RoleData-CodeRoleHelper-Navigation";
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/// <summary>
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/// 查询所有角色
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/// </summary>
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/// <param name="tId"></param>
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/// <returns></returns>
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public static IEnumerable<Role> RetrieveRoles(string tId = null)
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{
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string sql = "select * from Roles";
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var ret = CacheManager.GetOrAdd(RoleDataKey, CacheSection.RetrieveIntervalByKey(RoleDataKey), key =>
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{
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List<Role> roles = new List<Role>();
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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try
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{
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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roles.Add(new Role()
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{
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ID = (int)reader[0],
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RoleName = LgbConvert.ReadValue(reader[1], string.Empty),
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Description = LgbConvert.ReadValue(reader[2], string.Empty)
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});
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return roles;
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}, CacheSection.RetrieveDescByKey(RoleDataKey));
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return string.IsNullOrEmpty(tId) ? ret : ret.Where(t => tId.Equals(t.ID.ToString(), StringComparison.OrdinalIgnoreCase));
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}
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/// <summary>
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/// 保存用户角色关系
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/// </summary>
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/// <param name="id"></param>
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/// <param name="roleIds"></param>
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/// <returns></returns>
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public static bool SaveRolesByUserId(int id, string roleIds)
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{
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var ret = false;
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DataTable dt = new DataTable();
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dt.Columns.Add("UserID", typeof(int));
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dt.Columns.Add("RoleID", typeof(int));
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//判断用户是否选定角色
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if (!string.IsNullOrEmpty(roleIds)) roleIds.Split(',').ToList().ForEach(roleId => dt.Rows.Add(id, roleId));
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using (TransactionPackage transaction = DBAccessManager.SqlDBAccess.BeginTransaction())
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{
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try
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{
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// delete user from config table
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string sql = "delete from UserRole where UserID = @UserID;";
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@UserID", id, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd, transaction);
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// insert batch data into config table
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using (SqlBulkCopy bulk = new SqlBulkCopy((SqlConnection)transaction.Transaction.Connection, SqlBulkCopyOptions.Default, (SqlTransaction)transaction.Transaction))
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{
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bulk.BatchSize = 1000;
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bulk.DestinationTableName = "UserRole";
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bulk.ColumnMappings.Add("UserID", "UserID");
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bulk.ColumnMappings.Add("RoleID", "RoleID");
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bulk.WriteToServer(dt);
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transaction.CommitTransaction();
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}
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}
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ret = true;
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ClearCache();
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}
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catch (Exception ex)
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{
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ExceptionManager.Publish(ex);
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transaction.RollbackTransaction();
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}
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}
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return ret;
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}
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/// <summary>
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/// 查询某个用户所拥有的角色
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/// </summary>
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/// <returns></returns>
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public static IEnumerable<Role> RetrieveRolesByUserId(int userId)
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{
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string k = string.Format("{0}{1}", RoleUserIDDataKey, userId);
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return CacheManager.GetOrAdd(k, CacheSection.RetrieveIntervalByKey(RoleUserIDDataKey), key =>
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{
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List<Role> Roles = new List<Role>();
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string sql = "select r.ID, r.RoleName, r.[Description], case ur.RoleID when r.ID then 'checked' else '' end [status] from Roles r left join UserRole ur on r.ID = ur.RoleID and UserID = @UserID";
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try
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{
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@UserID", userId, ParameterDirection.Input));
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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Roles.Add(new Role()
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{
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ID = (int)reader[0],
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RoleName = (string)reader[1],
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Description = (string)reader[2],
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Checked = (string)reader[3]
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});
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return Roles;
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}, CacheSection.RetrieveDescByKey(RoleUserIDDataKey));
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}
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/// <summary>
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/// 删除角色表
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/// </summary>
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/// <param name="IDs"></param>
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public static bool DeleteRole(string IDs)
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{
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bool ret = false;
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if (string.IsNullOrEmpty(IDs) || IDs.Contains("'")) return ret;
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try
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{
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string sql = string.Format(CultureInfo.InvariantCulture, "Delete from Roles where ID in ({0})", IDs);
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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ClearCache();
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ret = true;
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}
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}
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catch (Exception ex)
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{
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ExceptionManager.Publish(ex);
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}
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return ret;
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}
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/// <summary>
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/// 保存新建/更新的角色信息
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/// </summary>
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/// <param name="p"></param>
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/// <returns></returns>
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public static bool SaveRole(Role p)
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{
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if (p == null) throw new ArgumentNullException("p");
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bool ret = false;
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if (!string.IsNullOrEmpty(p.RoleName) && p.RoleName.Length > 50) p.RoleName = p.RoleName.Substring(0, 50);
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if (!string.IsNullOrEmpty(p.Description) && p.Description.Length > 50) p.Description = p.Description.Substring(0, 500);
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string sql = p.ID == 0 ?
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"Insert Into Roles (RoleName, Description) Values (@RoleName, @Description)" :
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"Update Roles set RoleName = @RoleName, Description = @Description where ID = @ID";
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try
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{
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@ID", p.ID, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@RoleName", p.RoleName, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Description", p.Description, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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}
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ret = true;
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ClearCache();
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}
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catch (DbException ex)
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{
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ExceptionManager.Publish(ex);
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}
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return ret;
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}
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/// <summary>
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/// 查询某个菜单所拥有的角色
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/// </summary>
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/// <param name="menuId"></param>
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/// <returns></returns>
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public static IEnumerable<Role> RetrieveRolesByMenuId(int menuId)
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{
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string sql = "select r.ID, r.RoleName, r.[Description], case ur.RoleID when r.ID then 'checked' else '' end [status] from Roles r left join NavigationRole ur on r.ID = ur.RoleID and NavigationID = @NavigationID";
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string k = string.Format("{0}{1}", RoleNavigationIDDataKey, menuId);
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var ret = CacheManager.GetOrAdd(k, CacheSection.RetrieveIntervalByKey(RoleNavigationIDDataKey), key =>
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{
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List<Role> Roles = new List<Role>();
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@NavigationID", menuId, ParameterDirection.Input));
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try
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{
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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Roles.Add(new Role()
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{
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ID = (int)reader[0],
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RoleName = (string)reader[1],
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Description = (string)reader[2],
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Checked = (string)reader[3]
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});
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return Roles;
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}, CacheSection.RetrieveDescByKey(RoleNavigationIDDataKey));
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return ret;
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}
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public static bool SavaRolesByMenuId(int id, string roleIds)
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{
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var ret = false;
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DataTable dt = new DataTable();
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dt.Columns.Add("NavigationID", typeof(int));
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dt.Columns.Add("RoleID", typeof(int));
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//判断用户是否选定角色
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if (!string.IsNullOrEmpty(roleIds)) roleIds.Split(',').ToList().ForEach(roleId => dt.Rows.Add(id, roleId));
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using (TransactionPackage transaction = DBAccessManager.SqlDBAccess.BeginTransaction())
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{
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try
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{
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// delete role from config table
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string sql = "delete from NavigationRole where NavigationID=@NavigationID;";
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@NavigationID", id, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd, transaction);
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// insert batch data into config table
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using (SqlBulkCopy bulk = new SqlBulkCopy((SqlConnection)transaction.Transaction.Connection, SqlBulkCopyOptions.Default, (SqlTransaction)transaction.Transaction))
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{
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bulk.BatchSize = 1000;
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bulk.DestinationTableName = "NavigationRole";
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bulk.ColumnMappings.Add("NavigationID", "NavigationID");
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bulk.ColumnMappings.Add("RoleID", "RoleID");
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bulk.WriteToServer(dt);
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transaction.CommitTransaction();
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}
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}
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ret = true;
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ClearCache();
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}
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catch (Exception ex)
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{
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ExceptionManager.Publish(ex);
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transaction.RollbackTransaction();
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}
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}
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return ret;
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}
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// 更新缓存
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private static void ClearCache(string cacheKey = null)
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{
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CacheManager.Clear(key => string.IsNullOrEmpty(cacheKey) || key == cacheKey);
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}
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/// <summary>
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/// 根据GroupId查询和该Group有关的所有Roles
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/// author:liuchun
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/// <param name="tId"></param>
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/// <returns></returns>
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public static IEnumerable<Role> RetrieveRolesByGroupId(int groupID)
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{
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string key = string.Format("{0}{1}", RolebyGroupDataKey, groupID);
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return CacheManager.GetOrAdd(key, CacheSection.RetrieveIntervalByKey(RolebyGroupDataKey), k =>
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{
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List<Role> Roles = new List<Role>();
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string sql = "select r.ID, r.RoleName, r.[Description], case ur.RoleID when r.ID then 'checked' else '' end [status] from Roles r left join RoleGroup ur on r.ID = ur.RoleID and GroupID = @GroupID";
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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try
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@GroupID", groupID, ParameterDirection.Input));
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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Roles.Add(new Role()
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{
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ID = (int)reader[0],
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RoleName = (string)reader[1],
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Description = (string)reader[2],
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Checked = (string)reader[3]
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});
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return Roles;
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}, CacheSection.RetrieveDescByKey(RolebyGroupDataKey));
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}
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/// <summary>
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/// 根据GroupId更新Roles信息，删除旧的Roles信息，插入新的Roles信息
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/// </summary>
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/// <param name="p"></param>
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/// <returns></returns>
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public static bool SaveRolesByGroupId(int id, string roleIds)
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{
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var ret = false;
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//构造表格
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DataTable dt = new DataTable();
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dt.Columns.Add("RoleID", typeof(int));
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dt.Columns.Add("GroupID", typeof(int));
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if (!string.IsNullOrEmpty(roleIds)) roleIds.Split(',').ToList().ForEach(roleId => dt.Rows.Add(roleId, id));
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using (TransactionPackage transaction = DBAccessManager.SqlDBAccess.BeginTransaction())
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{
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try
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{
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// delete user from config table
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string sql = "delete from RoleGroup where GroupID=@GroupID";
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@GroupID", id, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd, transaction);
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// insert batch data into config table
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using (SqlBulkCopy bulk = new SqlBulkCopy((SqlConnection)transaction.Transaction.Connection, SqlBulkCopyOptions.Default, (SqlTransaction)transaction.Transaction))
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{
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bulk.BatchSize = 1000;
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bulk.DestinationTableName = "RoleGroup";
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bulk.ColumnMappings.Add("RoleID", "RoleID");
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bulk.ColumnMappings.Add("GroupID", "GroupID");
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bulk.WriteToServer(dt);
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transaction.CommitTransaction();
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}
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}
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ret = true;
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ClearCache();
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}
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catch (Exception ex)
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{
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ExceptionManager.Publish(ex);
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transaction.RollbackTransaction();
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}
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}
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return ret;
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}
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}
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} |