322 lines
15 KiB
C#
322 lines
15 KiB
C#
using Longbow.Cache;
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using Longbow.Data;
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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.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 static class RoleHelper
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{
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internal const string RetrieveRolesDataKey = "RoleHelper-RetrieveRoles";
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internal const string RetrieveRolesByUserIdDataKey = "RoleHelper-RetrieveRolesByUserId";
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internal const string RetrieveRolesByMenuIdDataKey = "RoleHelper-RetrieveRolesByMenuId";
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internal const string RetrieveRolesByGroupIdDataKey = "RoleHelper-RetrieveRolesByGroupId";
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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="id"></param>
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/// <returns></returns>
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public static IEnumerable<Role> RetrieveRoles(int id = 0)
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{
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var ret = CacheManager.GetOrAdd(RetrieveRolesDataKey, key =>
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{
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string sql = "select * from Roles";
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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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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 = reader.IsDBNull(2) ? string.Empty : (string)reader[2]
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});
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}
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}
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return roles;
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});
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return id == 0 ? ret : ret.Where(t => id == t.Id);
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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, IEnumerable<int> 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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roleIds.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));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd, transaction);
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if (dt.Rows.Count > 0)
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{
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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.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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}
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}
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transaction.CommitTransaction();
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}
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CacheCleanUtility.ClearCache(userIds: new List<int>() { id }, roleIds: roleIds);
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ret = true;
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}
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catch (Exception ex)
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{
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transaction.RollbackTransaction();
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throw ex;
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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 key = string.Format("{0}-{1}", RetrieveRolesByUserIdDataKey, userId);
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return CacheManager.GetOrAdd(key, 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 UserRole ur on r.ID = ur.RoleID and UserID = @UserID";
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@UserID", userId));
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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 = reader.IsDBNull(2) ? string.Empty : (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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return roles;
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}, RetrieveRolesByUserIdDataKey);
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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="value"></param>
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public static bool DeleteRole(IEnumerable<int> value)
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{
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bool ret = false;
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var ids = string.Join(",", value);
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.StoredProcedure, "Proc_DeleteRoles"))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@ids", ids));
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ret = DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd) == -1;
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}
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CacheCleanUtility.ClearCache(roleIds: value);
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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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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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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));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@RoleName", p.RoleName));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Description", DBAccessFactory.ToDBValue(p.Description)));
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ret = DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd) == 1;
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}
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CacheCleanUtility.ClearCache(roleIds: p.Id == 0 ? new List<int>() : new List<int> { p.Id });
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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 key = string.Format("{0}-{1}", RetrieveRolesByMenuIdDataKey, menuId);
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var ret = CacheManager.GetOrAdd(key, k =>
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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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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));
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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 = reader.IsDBNull(2) ? string.Empty : (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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return roles;
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}, RetrieveRolesByMenuIdDataKey);
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return ret;
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}
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/// <summary>
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///
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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 SavaRolesByMenuId(int id, IEnumerable<int> 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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roleIds.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));
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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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CacheCleanUtility.ClearCache(roleIds: roleIds, menuIds: new List<int>() { id });
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ret = true;
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}
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catch (Exception ex)
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{
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transaction.RollbackTransaction();
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throw ex;
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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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/// 根据GroupId查询和该Group有关的所有Roles
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/// </summary>
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/// <param name="groupId"></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}", RetrieveRolesByGroupIdDataKey, groupId);
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return CacheManager.GetOrAdd(key, 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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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@GroupID", groupId));
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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 = reader.IsDBNull(2) ? string.Empty : (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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return roles;
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}, RetrieveRolesByGroupIdDataKey);
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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="id"></param>
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/// <param name="roleIds"></param>
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/// <returns></returns>
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public static bool SaveRolesByGroupId(int id, IEnumerable<int> 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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roleIds.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));
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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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CacheCleanUtility.ClearCache(roleIds: roleIds, groupIds: new List<int>() { id });
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ret = true;
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}
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catch (Exception ex)
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{
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transaction.RollbackTransaction();
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throw ex;
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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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} |