Add DatabaseHandler to enable Delete Database operations (#2041)

src/Microsoft.SqlTools.ServiceLayer/ObjectManagement/ObjectManagementService.cs

@@ -36,6 +36,7 @@ namespace Microsoft.SqlTools.ServiceLayer.ObjectManagement
             this.objectTypeHandlers.Add(new AppRoleHandler(ConnectionService.Instance));
             this.objectTypeHandlers.Add(new DatabaseRoleHandler(ConnectionService.Instance));
             this.objectTypeHandlers.Add(new ServerRoleHandler(ConnectionService.Instance));
+            this.objectTypeHandlers.Add(new DatabaseHandler(ConnectionService.Instance));
         }
 
         /// <summary>

src/Microsoft.SqlTools.ServiceLayer/ObjectManagement/ObjectTypes/Database/DatabaseHandler.cs

@@ -0,0 +1,42 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using System.Threading.Tasks;
+using Microsoft.SqlTools.ServiceLayer.Connection;
+using Microsoft.SqlTools.ServiceLayer.ObjectManagement.Contracts;
+
+namespace Microsoft.SqlTools.ServiceLayer.ObjectManagement
+{
+    /// <summary>
+    /// Database object type handler
+    /// </summary>
+    public class DatabaseHandler : ObjectTypeHandler<DatabaseInfo, DatabaseViewContext>
+    {
+        public DatabaseHandler(ConnectionService connectionService) : base(connectionService)
+        {
+        }
+
+        public override bool CanHandleType(SqlObjectType objectType)
+        {
+            return objectType == SqlObjectType.Database;
+        }
+
+        public override Task<InitializeViewResult> InitializeObjectView(InitializeViewRequestParams requestParams)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override Task Save(DatabaseViewContext context, DatabaseInfo obj)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override Task<string> Script(DatabaseViewContext context, DatabaseInfo obj)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

src/Microsoft.SqlTools.ServiceLayer/ObjectManagement/ObjectTypes/Database/DatabaseInfo.cs

@@ -0,0 +1,19 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+namespace Microsoft.SqlTools.ServiceLayer.ObjectManagement
+{
+    /// <summary>
+    /// A class for storing various properties needed for Saving & Scripting a database
+    /// </summary>
+    public class DatabaseInfo : SqlObject
+    {
+        public string? Owner { get; set; }
+        public string? CollationName { get; set; }
+        public string? RecoveryModel { get; set; }
+        public string? CompatibilityLevel { get; set; }
+        public string? ContainmentType { get; set; }
+    }
+}

src/Microsoft.SqlTools.ServiceLayer/ObjectManagement/ObjectTypes/Database/DatabaseViewContext.cs

@@ -0,0 +1,20 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using Microsoft.SqlTools.ServiceLayer.ObjectManagement.Contracts;
+
+namespace Microsoft.SqlTools.ServiceLayer.ObjectManagement
+{
+    public class DatabaseViewContext : SqlObjectViewContext
+    {
+        public DatabaseViewContext(InitializeViewRequestParams parameters) : base(parameters)
+        {
+        }
+
+        public override void Dispose()
+        {
+        }
+    }
+}

src/Microsoft.SqlTools.ServiceLayer/ObjectManagement/SqlObjectType.cs

@@ -29,6 +29,8 @@ namespace Microsoft.SqlTools.ServiceLayer.ObjectManagement
         [EnumMember(Value = "User")]
         User,
         [EnumMember(Value = "View")]
-        View
+        View,
+        [EnumMember(Value = "Database")]
+        Database
     }
 }