DocSpace-client/common/ASC.Core.Common/Notify/NotifySource.cs

/*
 *
 * (c) Copyright Ascensio System Limited 2010-2018
 *
 * This program is freeware. You can redistribute it and/or modify it under the terms of the GNU 
 * General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html). 
 * In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that 
 * Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
 *
 * THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
 *
 * You can contact Ascensio System SIA by email at sales@onlyoffice.com
 *
 * The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display 
 * Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
 *
 * Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains 
 * relevant author attributions when distributing the software. If the display of the logo in its graphic 
 * form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE" 
 * in every copy of the program you distribute. 
 * Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
 *
*/

namespace ASC.Core.Notify;

public abstract class NotifySource : INotifySource
{
    private readonly IDictionary<CultureInfo, IActionProvider> _actions = new Dictionary<CultureInfo, IActionProvider>();
    private readonly IDictionary<CultureInfo, IPatternProvider> _patterns = new Dictionary<CultureInfo, IPatternProvider>();

    protected ISubscriptionProvider SubscriprionProvider;
    protected IRecipientProvider RecipientsProvider;
    protected IActionProvider ActionProvider => GetActionProvider();
    protected IPatternProvider PatternProvider => GetPatternProvider();
    public string Id { get; private set; }

    private readonly UserManager _userManager;
    private readonly SubscriptionManager _subscriptionManager;

    protected NotifySource(string id, UserManager userManager, IRecipientProvider recipientsProvider, SubscriptionManager subscriptionManager)
    {
        if (string.IsNullOrEmpty(id))
        {
            throw new ArgumentNullException(nameof(id));
        }

        Id = id;
        _userManager = userManager;
        RecipientsProvider = recipientsProvider;
        _subscriptionManager = subscriptionManager;
    }

    protected NotifySource(Guid id, UserManager userManager, IRecipientProvider recipientsProvider, SubscriptionManager subscriptionManager)
        : this(id.ToString(), userManager, recipientsProvider, subscriptionManager)
    {
    }

    public IActionProvider GetActionProvider()
    {
        lock (_actions)
        {
            var culture = Thread.CurrentThread.CurrentCulture;
            if (!_actions.ContainsKey(culture))
            {
                _actions[culture] = CreateActionProvider();
            }

            return _actions[culture];
        }
    }

    public IPatternProvider GetPatternProvider()
    {
        lock (_patterns)
        {
            var culture = Thread.CurrentThread.CurrentCulture;
            if (Thread.CurrentThread.CurrentUICulture != culture)
            {
                Thread.CurrentThread.CurrentUICulture = culture;
            }
            if (!_patterns.ContainsKey(culture))
            {
                _patterns[culture] = CreatePatternsProvider();
            }

            return _patterns[culture];
        }
    }

    public IRecipientProvider GetRecipientsProvider()
    {
        return CreateRecipientsProvider();
    }

    public ISubscriptionProvider GetSubscriptionProvider()
    {
        return CreateSubscriptionProvider();
    }

    protected abstract IPatternProvider CreatePatternsProvider();

    protected abstract IActionProvider CreateActionProvider();


    protected virtual ISubscriptionProvider CreateSubscriptionProvider()
    {
        var subscriptionProvider = new DirectSubscriptionProvider(Id, _subscriptionManager, RecipientsProvider);

        return new TopSubscriptionProvider(RecipientsProvider, subscriptionProvider, WorkContext.DefaultClientSenders)
            ?? throw new NotifyException("Provider ISubscriprionProvider not instanced.");
    }

    protected virtual IRecipientProvider CreateRecipientsProvider()
    {
        return new RecipientProviderImpl(_userManager)
            ?? throw new NotifyException("Provider IRecipientsProvider not instanced.");
    }
}