2022-03-15 18:00:53 +00:00
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// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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2022-02-09 18:49:52 +00:00
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namespace ASC.Data.Backup.Tasks;
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public class ColumnMapper
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{
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private readonly Dictionary<string, object> _mappings = new Dictionary<string, object>();
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private readonly Dictionary<string, object> _newMappings = new Dictionary<string, object>();
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private readonly DateTime _now = DateTime.UtcNow;
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public int GetTenantMapping()
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{
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var mapping = GetMapping("tenants_tenants", "id");
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2022-02-09 18:49:52 +00:00
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return mapping != null ? Convert.ToInt32(mapping) : -1;
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}
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2020-05-20 15:14:44 +00:00
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2022-02-09 18:49:52 +00:00
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public string GetUserMapping(string oldValue)
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{
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var mapping = GetMapping("core_user", "id", oldValue);
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return mapping != null ? Convert.ToString(mapping) : null;
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}
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public void SetDateMapping(string tableName, KeyValuePair<string, bool> column, object oldValue)
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{
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if (!column.Value)
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{
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SetMapping(tableName, column.Key, oldValue, _now);
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2022-02-09 18:33:50 +00:00
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2022-02-09 18:49:52 +00:00
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return;
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}
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var newValue = Convert.ToDateTime(oldValue);
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var tenantCreationDate = GetTenantCreationDate();
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if (tenantCreationDate != DateTime.MinValue && newValue > DateTime.MinValue.AddDays(1) && newValue < DateTime.MaxValue.AddDays(-1))
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{
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newValue = newValue.AddDays(_now.Subtract(tenantCreationDate).Days);
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}
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2022-02-09 18:49:52 +00:00
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SetMapping(tableName, column.Key, oldValue, newValue);
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}
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public void SetMapping(string tableName, string columnName, object oldValue, object newValue)
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{
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if (tableName == "tenants_tenants")
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{
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var mapping = new MappingWithCondition { NewValue = newValue, OldValue = oldValue };
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AddMappingInternal(GetMappingKey(tableName, columnName), mapping);
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}
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2022-02-09 18:49:52 +00:00
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AddMappingInternal(GetMappingKey(tableName, columnName, oldValue), newValue);
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}
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public object GetMapping(string tableName, string columnName)
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{
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var mappingKey = GetMappingKey(tableName, columnName);
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return HasMapping(mappingKey) ? ((MappingWithCondition)GetMappingInternal(mappingKey)).NewValue : null;
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}
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public object GetMapping(string tableName, string columnName, object oldValue)
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{
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var mappingKey = GetMappingKey(tableName, columnName, oldValue);
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if (HasMapping(mappingKey))
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{
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return GetMappingInternal(mappingKey);
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}
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2022-02-09 18:49:52 +00:00
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mappingKey = GetMappingKey(tableName, columnName);
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if (HasMapping(mappingKey))
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{
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var mapping = (MappingWithCondition)GetMappingInternal(mappingKey);
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return mapping.NewValue;
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}
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2022-02-09 18:49:52 +00:00
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return null;
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}
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public void Commit()
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{
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foreach (var mapping in _newMappings)
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{
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_mappings[mapping.Key] = mapping.Value;
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}
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2022-02-09 18:49:52 +00:00
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_newMappings.Clear();
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}
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public void Rollback()
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{
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_newMappings.Clear();
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}
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2020-05-20 15:14:44 +00:00
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private DateTime GetTenantCreationDate()
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{
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var mappingKey = GetMappingKey("tenants_tenants", "creationdatetime");
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if (HasMapping(mappingKey))
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{
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var mapping = (MappingWithCondition)GetMappingInternal(mappingKey);
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2020-05-20 15:14:44 +00:00
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return mapping != null ? Convert.ToDateTime(mapping.OldValue) : DateTime.MinValue;
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}
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return DateTime.MinValue;
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}
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private void AddMappingInternal(string key, object value)
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{
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_newMappings[key] = value;
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}
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2022-02-09 18:49:52 +00:00
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private object GetMappingInternal(string key)
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{
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return _newMappings.ContainsKey(key) ? _newMappings[key] : _mappings[key];
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}
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2020-05-20 15:14:44 +00:00
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2022-02-09 18:49:52 +00:00
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private bool HasMapping(string key)
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{
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return _newMappings.ContainsKey(key) || _mappings.ContainsKey(key);
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}
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private static string GetMappingKey(string tableName, string columnName)
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{
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return $"t:{tableName};c:{columnName}".ToLowerInvariant();
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}
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private static string GetMappingKey(string tableName, string columnName, object oldValue)
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{
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return string.Format("{0};v:{1}", GetMappingKey(tableName, columnName), oldValue).ToLowerInvariant();
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}
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private class MappingWithCondition
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{
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public object NewValue { get; set; }
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public object OldValue { get; set; }
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2020-05-20 15:14:44 +00:00
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}
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}
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