117 lines
4.3 KiB
C#
117 lines
4.3 KiB
C#
// (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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namespace ASC.Core.Common.EF;
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public class BaseDbContextManager<T> : OptionsManager<T>, IDisposable where T : class, IDisposable, IAsyncDisposable, new()
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{
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private readonly Dictionary<string, T> _pairs;
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private readonly MigrationHistory _migrationHistory;
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private readonly List<T> _asyncList;
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private readonly IOptionsFactory<T> _factory;
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private readonly IConfiguration _configuration;
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public BaseDbContextManager(IOptionsFactory<T> factory, IConfiguration configuration,
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MigrationHistory migrationHistory) : base(factory)
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{
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_pairs = new Dictionary<string, T>();
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_asyncList = new List<T>();
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_factory = factory;
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_configuration = configuration;
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_migrationHistory = migrationHistory;
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}
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public override T Get(string name)
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{
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if (!_pairs.ContainsKey(name))
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{
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var t = base.Get(name);
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_pairs.Add(name, t);
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if (t is BaseDbContext dbContext)
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{
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if (_configuration["migration:enabled"] == "true"
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&& _migrationHistory.TryAddMigratedContext(t.GetType()))
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{
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dbContext.Migrate();
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}
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}
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}
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return _pairs[name];
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}
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public T GetNew(string name = "default")
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{
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var result = _factory.Create(name);
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_asyncList.Add(result);
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return result;
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}
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public void Dispose()
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{
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foreach (var v in _pairs)
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{
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v.Value.Dispose();
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}
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foreach (var v in _asyncList)
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{
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v.Dispose();
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}
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}
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}
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[Scope(typeof(ConfigureDbContext<>))]
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public class DbContextManager<T> : BaseDbContextManager<T> where T : BaseDbContext, new()
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{
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public DbContextManager(IOptionsFactory<T> factory, IConfiguration configuration,
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MigrationHistory migrationHistory) : base(factory, configuration, migrationHistory)
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{
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}
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}
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public class MultiRegionalDbContextManager<T> : BaseDbContextManager<MultiRegionalDbContext<T>> where T : BaseDbContext, new()
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{
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public MultiRegionalDbContextManager(IOptionsFactory<MultiRegionalDbContext<T>> factory, IConfiguration configuration,
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MigrationHistory migrationHistory) : base(factory, configuration, migrationHistory)
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{
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}
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}
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public static class DbContextManagerExtension
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{
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public static DIHelper AddDbContextManagerService<T>(this DIHelper services) where T : BaseDbContext, new()
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{
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//TODO
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//services.TryAddScoped<MultiRegionalDbContextManager<T>>();
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//services.TryAddScoped<IConfigureOptions<MultiRegionalDbContext<T>>, ConfigureMultiRegionalDbContext<T>>();
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return services;
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}
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}
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