2019-05-15 14:56:09 +00:00
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/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*
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*/
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2022-01-26 10:43:08 +00:00
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using JsonSerializer = System.Text.Json.JsonSerializer;
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2019-10-22 11:21:44 +00:00
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2022-02-15 11:52:43 +00:00
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namespace ASC.Core.Data;
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[Singletone]
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public class DbSettingsManagerCache
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{
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public ICache Cache { get; }
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private readonly ICacheNotify<SettingsCacheItem> _notify;
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public DbSettingsManagerCache(ICacheNotify<SettingsCacheItem> notify, ICache cache)
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2020-02-20 08:05:10 +00:00
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{
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Cache = cache;
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_notify = notify;
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_notify.Subscribe((i) => Cache.Remove(i.Key), CacheNotifyAction.Remove);
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}
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public void Remove(string key)
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{
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_notify.Publish(new SettingsCacheItem { Key = key }, CacheNotifyAction.Remove);
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}
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}
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[Scope]
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class ConfigureDbSettingsManager : IConfigureNamedOptions<DbSettingsManager>
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{
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private readonly IServiceProvider _serviceProvider;
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private readonly DbSettingsManagerCache _dbSettingsManagerCache;
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private readonly IOptionsMonitor<ILog> _logger;
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private readonly AuthContext _authContext;
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private readonly IOptionsSnapshot<TenantManager> _tenantManager;
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private readonly DbContextManager<WebstudioDbContext> _dbContextManager;
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public ConfigureDbSettingsManager(
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IServiceProvider serviceProvider,
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DbSettingsManagerCache dbSettingsManagerCache,
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IOptionsMonitor<ILog> iLog,
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AuthContext authContext,
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IOptionsSnapshot<TenantManager> tenantManager,
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DbContextManager<WebstudioDbContext> dbContextManager
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)
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{
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_serviceProvider = serviceProvider;
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_dbSettingsManagerCache = dbSettingsManagerCache;
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_logger = iLog;
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_authContext = authContext;
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_tenantManager = tenantManager;
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_dbContextManager = dbContextManager;
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}
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public void Configure(string name, DbSettingsManager options)
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{
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Configure(options);
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options.TenantManager = _tenantManager.Get(name);
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options.LazyWebstudioDbContext = new Lazy<WebstudioDbContext>(() => _dbContextManager.Get(name));
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}
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public void Configure(DbSettingsManager options)
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{
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options.ServiceProvider = _serviceProvider;
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options.DbSettingsManagerCache = _dbSettingsManagerCache;
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options.AuthContext = _authContext;
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options.Logger = _logger.CurrentValue;
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options.TenantManager = _tenantManager.Value;
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options.LazyWebstudioDbContext = new Lazy<WebstudioDbContext>(() => _dbContextManager.Value);
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}
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}
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[Scope(typeof(ConfigureDbSettingsManager))]
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public class DbSettingsManager
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{
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private readonly TimeSpan _expirationTimeout = TimeSpan.FromMinutes(5);
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internal ILog Logger;
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internal ICache Cache;
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internal IServiceProvider ServiceProvider;
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internal DbSettingsManagerCache DbSettingsManagerCache;
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internal AuthContext AuthContext;
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internal TenantManager TenantManager;
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internal Lazy<WebstudioDbContext> LazyWebstudioDbContext;
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internal WebstudioDbContext WebstudioDbContext => LazyWebstudioDbContext.Value;
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public DbSettingsManager() { }
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public DbSettingsManager(
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IServiceProvider serviceProvider,
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DbSettingsManagerCache dbSettingsManagerCache,
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IOptionsMonitor<ILog> option,
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AuthContext authContext,
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TenantManager tenantManager,
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DbContextManager<WebstudioDbContext> dbContextManager)
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{
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ServiceProvider = serviceProvider;
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DbSettingsManagerCache = dbSettingsManagerCache;
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AuthContext = authContext;
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TenantManager = tenantManager;
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Cache = dbSettingsManagerCache.Cache;
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Logger = option.CurrentValue;
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LazyWebstudioDbContext = new Lazy<WebstudioDbContext>(() => dbContextManager.Value);
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}
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private int _tenantID;
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private int TenantID
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{
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get
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{
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if (_tenantID == 0) _tenantID = TenantManager.GetCurrentTenant().Id;
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return _tenantID;
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}
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}
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//
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private Guid? _currentUserID;
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private Guid CurrentUserID
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{
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get
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{
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_currentUserID ??= AuthContext.CurrentAccount.ID;
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return _currentUserID.Value;
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}
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}
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public bool SaveSettings<T>(T settings, int tenantId) where T : ISettings
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{
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return SaveSettingsFor(settings, tenantId, Guid.Empty);
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}
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public T LoadSettings<T>(int tenantId) where T : class, ISettings
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{
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return LoadSettingsFor<T>(tenantId, Guid.Empty);
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}
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public void ClearCache<T>(int tenantId) where T : class, ISettings
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{
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var settings = LoadSettings<T>(tenantId);
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var key = settings.ID.ToString() + tenantId + Guid.Empty;
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DbSettingsManagerCache.Remove(key);
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}
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public bool SaveSettingsFor<T>(T settings, int tenantId, Guid userId) where T : ISettings
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{
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if (settings == null)
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{
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throw new ArgumentNullException(nameof(settings));
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}
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try
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{
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var key = settings.ID.ToString() + tenantId + userId;
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var data = Serialize(settings);
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var def = (T)settings.GetDefault(ServiceProvider);
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var defaultData = Serialize(def);
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if (data.SequenceEqual(defaultData))
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{
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using var tr = WebstudioDbContext.Database.BeginTransaction();
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// remove default settings
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var s = WebstudioDbContext.WebstudioSettings
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.Where(r => r.Id == settings.ID)
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.Where(r => r.TenantId == tenantId)
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.Where(r => r.UserId == userId)
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.FirstOrDefault();
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if (s != null)
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{
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WebstudioDbContext.WebstudioSettings.Remove(s);
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}
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WebstudioDbContext.SaveChanges();
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tr.Commit();
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}
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else
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{
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var s = new DbWebstudioSettings
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{
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Id = settings.ID,
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UserId = userId,
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TenantId = tenantId,
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Data = data
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};
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WebstudioDbContext.AddOrUpdate(r => r.WebstudioSettings, s);
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WebstudioDbContext.SaveChanges();
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}
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DbSettingsManagerCache.Remove(key);
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Cache.Insert(key, settings, _expirationTimeout);
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return true;
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}
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catch (Exception ex)
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{
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Logger.Error(ex);
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return false;
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}
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}
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internal T LoadSettingsFor<T>(int tenantId, Guid userId) where T : class, ISettings
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{
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var settingsInstance = ActivatorUtilities.CreateInstance<T>(ServiceProvider);
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var key = settingsInstance.ID.ToString() + tenantId + userId;
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var def = (T)settingsInstance.GetDefault(ServiceProvider);
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try
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{
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var settings = Cache.Get<T>(key);
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if (settings != null)
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{
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return settings;
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}
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var result = WebstudioDbContext.WebstudioSettings
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.Where(r => r.Id == settingsInstance.ID)
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.Where(r => r.TenantId == tenantId)
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.Where(r => r.UserId == userId)
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.Select(r => r.Data)
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.FirstOrDefault();
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if (result != null)
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{
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settings = Deserialize<T>(result);
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}
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else
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{
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settings = def;
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}
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Cache.Insert(key, settings, _expirationTimeout);
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return settings;
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}
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catch (Exception ex)
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{
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Logger.Error(ex);
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}
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return def;
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}
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public T Load<T>() where T : class, ISettings
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{
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return LoadSettings<T>(TenantID);
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}
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public T LoadForCurrentUser<T>() where T : class, ISettings
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{
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return LoadForUser<T>(CurrentUserID);
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}
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public T LoadForUser<T>(Guid userId) where T : class, ISettings
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{
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return LoadSettingsFor<T>(TenantID, userId);
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}
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public T LoadForDefaultTenant<T>() where T : class, ISettings
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{
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return LoadForTenant<T>(Tenant.DefaultTenant);
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}
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public T LoadForTenant<T>(int tenantId) where T : class, ISettings
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{
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return LoadSettings<T>(tenantId);
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}
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public virtual bool Save<T>(T data) where T : class, ISettings
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{
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return SaveSettings(data, TenantID);
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}
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public bool SaveForCurrentUser<T>(T data) where T : class, ISettings
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{
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return SaveForUser(data, CurrentUserID);
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}
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public bool SaveForUser<T>(T data, Guid userId) where T : class, ISettings
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{
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return SaveSettingsFor(data, TenantID, userId);
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}
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public bool SaveForDefaultTenant<T>(T data) where T : class, ISettings
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{
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return SaveForTenant(data, Tenant.DefaultTenant);
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}
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public bool SaveForTenant<T>(T data, int tenantId) where T : class, ISettings
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{
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return SaveSettings(data, tenantId);
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}
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public void ClearCache<T>() where T : class, ISettings
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{
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ClearCache<T>(TenantID);
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}
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private T Deserialize<T>(string data)
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{
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var options = new JsonSerializerOptions
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{
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PropertyNameCaseInsensitive = true
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};
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return JsonSerializer.Deserialize<T>(data, options);
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}
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private string Serialize<T>(T settings)
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{
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return JsonSerializer.Serialize(settings);
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}
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}
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