243 lines
12 KiB
C#
243 lines
12 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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/// author:liuchun
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/// date:2016.10.22
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/// </summary>
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public static class GroupHelper
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{
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internal const string RetrieveGroupsDataKey = "GroupHelper-RetrieveGroups";
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internal const string RetrieveGroupsByUserIdDataKey = "GroupHelper-RetrieveGroupsByUserId";
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internal const string RetrieveGroupsByRoleIdDataKey = "GroupHelper-RetrieveGroupsByRoleId";
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/// <summary>
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/// 查询所有群组信息
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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<Group> RetrieveGroups(int id = 0)
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{
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var ret = CacheManager.GetOrAdd(RetrieveGroupsDataKey, key =>
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{
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string sql = "select * from Groups";
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List<Group> groups = new List<Group>();
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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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groups.Add(new Group()
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{
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Id = (int)reader[0],
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GroupName = (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 groups;
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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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/// 删除群组信息
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/// </summary>
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/// <param name="ids"></param>
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public static bool DeleteGroup(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_DeleteGroups"))
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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(groupIds: value);
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return ret;
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}
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/// <summary>
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/// 保存新建/更新的群组信息
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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 SaveGroup(Group p)
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{
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bool ret = false;
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if (p.GroupName.Length > 50) p.GroupName = p.GroupName.Substring(0, 50);
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if (!string.IsNullOrEmpty(p.Description) && p.Description.Length > 500) p.Description = p.Description.Substring(0, 500);
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string sql = p.Id == 0 ?
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"Insert Into Groups (GroupName, Description) Values (@GroupName, @Description)" :
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"Update Groups set GroupName = @GroupName, 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("@GroupName", p.GroupName));
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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(groupIds: 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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/// 根据用户查询部门信息
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/// </summary>
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/// <param name="userId"></param>
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/// <returns></returns>
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public static IEnumerable<Group> RetrieveGroupsByUserId(int userId)
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{
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string key = string.Format("{0}-{1}", RetrieveGroupsByUserIdDataKey, userId);
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var ret = CacheManager.GetOrAdd(key, k =>
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{
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string sql = "select g.ID,g.GroupName,g.[Description],case ug.GroupID when g.ID then 'checked' else '' end [status] from Groups g left join UserGroup ug on g.ID=ug.GroupID and UserID=@UserID";
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List<Group> groups = new List<Group>();
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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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groups.Add(new Group()
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{
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Id = (int)reader[0],
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GroupName = (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 groups;
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}, RetrieveGroupsByUserIdDataKey);
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return ret;
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}
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/// <summary>
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/// 保存用户部门关系
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/// </summary>
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/// <param name="id"></param>
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/// <param name="groupIds"></param>
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/// <returns></returns>
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public static bool SaveGroupsByUserId(int id, IEnumerable<int> groupIds)
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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("GroupID", typeof(int));
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//判断用户是否选定角色
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groupIds.ToList().ForEach(groupId => dt.Rows.Add(id, groupId));
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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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//删除用户部门表中该用户所有的部门关系
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string sql = "delete from UserGroup 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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// 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 = "UserGroup";
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bulk.ColumnMappings.Add("UserID", "UserID");
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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(groupIds: groupIds, userIds: 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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/// 根据角色ID指派部门
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/// </summary>
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/// <param name="roleId"></param>
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/// <returns></returns>
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public static IEnumerable<Group> RetrieveGroupsByRoleId(int roleId)
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{
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string k = string.Format("{0}-{1}", RetrieveGroupsByRoleIdDataKey, roleId);
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return CacheManager.GetOrAdd(k, key =>
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{
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List<Group> groups = new List<Group>();
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string sql = "select g.ID,g.GroupName,g.[Description],case rg.GroupID when g.ID then 'checked' else '' end [status] from Groups g left join RoleGroup rg on g.ID=rg.GroupID and RoleID=@RoleID";
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@RoleID", roleId));
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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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groups.Add(new Group()
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{
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Id = (int)reader[0],
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GroupName = (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 groups;
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}, RetrieveGroupsByRoleIdDataKey);
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}
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/// <summary>
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/// 根据角色ID以及选定的部门ID，保到角色部门表
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/// </summary>
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/// <param name="id"></param>
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/// <param name="groupIds"></param>
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/// <returns></returns>
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public static bool SaveGroupsByRoleId(int id, IEnumerable<int> groupIds)
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{
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bool ret = false;
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DataTable dt = new DataTable();
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dt.Columns.Add("GroupID", typeof(int));
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dt.Columns.Add("RoleID", typeof(int));
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groupIds.ToList().ForEach(groupId => dt.Rows.Add(groupId, 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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//删除角色部门表该角色所有的部门
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string sql = "delete from RoleGroup where RoleID=@RoleID";
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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("@RoleID", id));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd, transaction);
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//批插入角色部门表
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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.ColumnMappings.Add("GroupID", "GroupID");
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bulk.ColumnMappings.Add("RoleID", "RoleID");
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bulk.DestinationTableName = "RoleGroup";
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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(groupIds: groupIds, roleIds: 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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}
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