WIP change to ids

ModernKeePass.Application/Group/Queries/GetGroup/GetGroupQuery.cs

@@ -0,0 +1,31 @@
+using AutoMapper;
+using MediatR;
+using ModernKeePass.Application.Common.Interfaces;
+using ModernKeePass.Application.Group.Models;
+using ModernKeePass.Domain.Exceptions;
+
+namespace ModernKeePass.Application.Group.Queries.GetGroup
+{
+    public class GetGroupQuery : IRequest<GroupVm>
+    {
+        public string Id { get; set; }
+
+        public class GetGroupQueryHandler : IRequestHandler<GetGroupQuery, GroupVm>
+        {
+            private readonly IDatabaseProxy _database;
+            private readonly IMapper _mapper;
+
+            public GetGroupQueryHandler(IDatabaseProxy database, IMapper mapper)
+            {
+                _database = database;
+                _mapper = mapper;
+            }
+
+            public GroupVm Handle(GetGroupQuery message)
+            {
+                if (!_database.IsOpen) throw new DatabaseClosedException();
+                return _mapper.Map<GroupVm>(_database.GetGroup(message.Id));
+            }
+        }
+    }
+}