Update CouchDatabase

Author: matteobortolazzo

README.md

@@ -523,7 +523,7 @@ public class MyDeathStarContext : CouchContext
 
 If you are not using `CouchContext`, you can still use the database slit feature:
 ```csharp
-var rebels = client.GetDatabase<Rebel>("troups", nameof(Rebel));
+var rebels = client.GetDatabase<Rebel>("troups", nameof(Rebel)); // Add [JsonObject("troups")] to Rebel
 var vehicles = client.GetDatabase<Vehicle>("troups", nameof(Vehicle));
 ```
 

src/CouchDB.Driver/CouchClient.cs

@@ -199,9 +199,9 @@ private Task<IFlurlResponse> CreateDatabaseAsync(QueryContext queryContext,
         #region CRUD reflection
 
         /// <inheritdoc />
-        public ICouchDatabase<TSource> GetDatabase<TSource>() where TSource : CouchDocument
+        public ICouchDatabase<TSource> GetDatabase<TSource>(string? discriminator = null) where TSource : CouchDocument
         {
-            return GetDatabase<TSource>(GetClassName<TSource>());
+            return GetDatabase<TSource>(GetClassName<TSource>(), discriminator);
         }
 
         /// <inheritdoc />
@@ -345,7 +345,7 @@ public async ValueTask DisposeAsync()
 
         protected virtual async Task DisposeAsync(bool disposing)
         {
-            if (disposing && _flurlClient != null)
+            if (disposing)
             {
                 if (_options.AuthenticationType == AuthenticationType.Cookie && _options.LogOutOnDispose)
                 {

src/CouchDB.Driver/CouchDatabase.cs

@@ -25,8 +25,6 @@
 using Newtonsoft.Json;
 using System.Net;
 using CouchDB.Driver.Views;
-using Flurl.Http.Configuration;
-using Newtonsoft.Json.Serialization;
 
 namespace CouchDB.Driver
 {

src/CouchDB.Driver/Extensions/TypeExtensions.cs

@@ -12,7 +12,7 @@ internal static class TypeExtensions
     {
         public static string GetName(this Type t, CouchOptions options)
         {
-            var jsonObjectAttributes = t.GetCustomAttributes(typeof(JsonObjectAttribute), true);
+            object[] jsonObjectAttributes = t.GetCustomAttributes(typeof(JsonObjectAttribute), true);
             JsonObjectAttribute? jsonObject = jsonObjectAttributes.Length > 0
                 ? jsonObjectAttributes[0] as JsonObjectAttribute
                 : null;

src/CouchDB.Driver/ICouchClient.cs

@@ -62,8 +62,9 @@ Task<ICouchDatabase<TSource>> GetOrCreateDatabaseAsync<TSource>(string database,
         /// If EnsureDatabaseExists is configured, it creates the database if it doesn't exists.
         /// </summary>
         /// <typeparam name="TSource">The type of database documents.</typeparam>
+        /// <param name="discriminator">Filters documents by the given discriminator.</param>
         /// <returns>The instance of the CouchDB database of the given type.</returns>
-        ICouchDatabase<TSource> GetDatabase<TSource>() where TSource : CouchDocument;
+        ICouchDatabase<TSource> GetDatabase<TSource>(string? discriminator = null) where TSource : CouchDocument;
 
         /// <summary>
         /// Returns an instance of the CouchDB database with the name type <see cref="TSource"/>.