Fix LiteDb connections management, update version to 1.0.25

Author: matsakiv

Beacon.Sdk/Beacon.Sdk.csproj

@@ -14,7 +14,7 @@
         <Authors>Mikhail Tatarenko</Authors>
         <Product>Beacon.Sdk</Product>
         <Description>Beacon .NET SDK for Tezos wallet / dApps developers.</Description>
-        <Version>1.0.24</Version>
+        <Version>1.0.25</Version>
         <Copyright>Copyright © Baking Bad 2019-2022</Copyright>
         <Nullable>enable</Nullable>
         <TargetFramework>netstandard2.1</TargetFramework>

Beacon.Sdk/BeaconClients/Abstract/IBaseBeaconClient.cs

@@ -9,6 +9,7 @@ public interface IBaseBeaconClient
     {
         event EventHandler<BeaconMessageEventArgs> OnBeaconMessageReceived;
         event EventHandler<ConnectedClientsListChangedEventArgs?> OnConnectedClientsListChanged;
+        event Action OnDisconnected;
 
         Task InitAsync();
         void Connect();

Beacon.Sdk/BeaconClients/BaseBeaconClient.cs

@@ -26,6 +26,7 @@ public abstract class BaseBeaconClient : IBaseBeaconClient
         private readonly KeyPairService _keyPairService;
         public event EventHandler<BeaconMessageEventArgs> OnBeaconMessageReceived;
         public event EventHandler<ConnectedClientsListChangedEventArgs?> OnConnectedClientsListChanged;
+        public event Action OnDisconnected;
 
         protected void RaiseOnBeaconMessageReceived(BeaconMessageEventArgs e)
         {
@@ -122,6 +123,8 @@ public void Disconnect()
             P2PCommunicationService.OnP2PMessagesReceived -= OnP2PMessagesReceived;
             SerializeMessageHandler.OnPermissionsCreated -= ClientPermissionsCreatedHandler;
             Connected = P2PCommunicationService.Syncing;
+
+            OnDisconnected?.Invoke();
         }
 
         private void ClientPermissionsCreatedHandler(object sender, ConnectedClientsListChangedEventArgs e)

Beacon.Sdk/BeaconClients/BeaconClientFactory.cs

@@ -1,6 +1,7 @@
 namespace Beacon.Sdk.BeaconClients
 {
     using Abstract;
+    using Core.Infrastructure;
     using Microsoft.Extensions.DependencyInjection;
     using Microsoft.Extensions.Logging;
 
@@ -9,7 +10,6 @@ public static class BeaconClientFactory
         public static T Create<T>(
             BeaconOptions? options,
             ILoggerProvider? loggerProvider = null) where T : notnull
-
         {
             var beaconServices = new ServiceCollection();
 
@@ -19,8 +19,23 @@ public static T Create<T>(
             if (typeof(T) == typeof(IDappBeaconClient))
                 beaconServices.AddBeaconDappClient(options, loggerProvider);
 
-            ServiceProvider? beaconServicesProvider = beaconServices.BuildServiceProvider();
-            return beaconServicesProvider.GetRequiredService<T>();
+            var beaconServicesProvider = beaconServices.BuildServiceProvider();
+            var service = beaconServicesProvider.GetRequiredService<T>();
+
+            if (service is IBaseBeaconClient client)
+            {
+                var connectionPool = beaconServicesProvider.GetRequiredService<ILiteDbConnectionPool>();
+
+                if (connectionPool != null)
+                {
+                    client.OnDisconnected += () =>
+                    {
+                        connectionPool.CloseAllConnections(); // close all LiteDb connections after disconnected event
+                    };
+                }
+            }
+
+            return service;
         }
     }
 }

Beacon.Sdk/Core/Infrastructure/Repositories/BaseLiteDbRepository.cs

@@ -9,19 +9,25 @@ namespace Beacon.Sdk.Core.Infrastructure.Repositories
     public abstract class BaseLiteDbRepository<T>
     {
         private readonly ILogger<BaseLiteDbRepository<T>> _logger;
-        private readonly ILiteDatabase _db;
+        private readonly ILiteDbConnectionPool _connectionPool;
+        private readonly RepositorySettings _settings;
 
-        protected BaseLiteDbRepository(ILiteDbConnectionPool connectionPool, ILogger<BaseLiteDbRepository<T>> logger, RepositorySettings settings)
+        protected BaseLiteDbRepository(
+            ILiteDbConnectionPool connectionPool,
+            ILogger<BaseLiteDbRepository<T>> logger,
+            RepositorySettings settings)
         {
+            _connectionPool = connectionPool ?? throw new ArgumentNullException(nameof(connectionPool));
+            _settings = settings ?? throw new ArgumentNullException(nameof(settings));
             _logger = logger;
-            _db = connectionPool.OpenConnection(new ConnectionString(settings.ConnectionString));
         }
 
         protected Task InConnectionAction(string collectionName, Action<ILiteCollection<T>> func)
         {
             try
             {
-                ILiteCollection<T> col = _db.GetCollection<T>(collectionName);
+                var db = _connectionPool.OpenConnection(new ConnectionString(_settings.ConnectionString));
+                var col = db.GetCollection<T>(collectionName);
                 func(col);
             }
             catch (Exception e)
@@ -36,7 +42,8 @@ protected Task<T> InConnection(string collectionName, Func<ILiteCollection<T>, T
         {
             try
             {
-                ILiteCollection<T> col = _db.GetCollection<T>(collectionName);
+                var db = _connectionPool.OpenConnection(new ConnectionString(_settings.ConnectionString));
+                var col = db.GetCollection<T>(collectionName);
                 return func(col);
             }
             catch (Exception e)
@@ -50,8 +57,9 @@ protected Task InConnection(string collectionName, Action<ILiteDatabase, ILiteCo
         {
             try
             {
-                ILiteCollection<T> col = _db.GetCollection<T>(collectionName);
-                func(_db, col);
+                var db = _connectionPool.OpenConnection(new ConnectionString(_settings.ConnectionString));
+                var col = db.GetCollection<T>(collectionName);
+                func(db, col);
             }
             catch (Exception e)
             {
@@ -65,7 +73,8 @@ protected Task InConnection(string collectionName, Action<ILiteDatabase, ILiteCo
         {
             try
             {
-                ILiteCollection<T> col = _db.GetCollection<T>(collectionName);
+                var db = _connectionPool.OpenConnection(new ConnectionString(_settings.ConnectionString));
+                var col = db.GetCollection<T>(collectionName);
                 return func(col);
 
             }
@@ -81,7 +90,8 @@ protected Task InConnection(string collectionName, Action<ILiteDatabase, ILiteCo
         {
             try
             {
-                ILiteCollection<T> col = _db.GetCollection<T>(collectionName);
+                var db = _connectionPool.OpenConnection(new ConnectionString(_settings.ConnectionString));
+                var col = db.GetCollection<T>(collectionName);
                 return func(col);
 
             }
@@ -97,7 +107,8 @@ protected Task<List<T>> InConnection(string collectionName, Func<ILiteCollection
         {
             try
             {
-                ILiteCollection<T> col = _db.GetCollection<T>(collectionName);
+                var db = _connectionPool.OpenConnection(new ConnectionString(_settings.ConnectionString));
+                var col = db.GetCollection<T>(collectionName);
                 return func(col);
             }
             catch (Exception e)