A lot of changes

Application/Users/Commands/CreateUser/CreateUserCommandHandler.cs

@@ -15,15 +15,21 @@ namespace Musify.Application.Users.Commands.CreateUser
         {
             logger.LogDebug("Handling {CommandName} with Id: {UserId}", nameof(CreateUserCommand), request.Id);
 
-            var existingUser = database.Users.SingleOrDefaultAsync(u => u.Id == request.Id, cancellationToken);
+            var existingUser = await database.Users.SingleOrDefaultAsync(u => u.Id == request.Id, cancellationToken);
 
             if (existingUser is not null)
+            {
+                logger.LogInformation("User with Id={UserId} already exists.", request.Id);
                 return Result<UserResponse>.Conflict($"A user with Id {request.Id} already exists.");
+            }
 
             var keycloakUser = await keycloakUserClient.GetUserByIdAsync(request.Id.ToString(), cancellationToken);
 
             if (!keycloakUser.IsSuccess)
+            {
+                logger.LogWarning("Keycloak user with Id={UserId} was not found.", request.Id);
                 return Result.NotFound("Keycloak user not found.");
+            }
 
             var newUser = new User
             {
@@ -31,9 +37,9 @@ namespace Musify.Application.Users.Commands.CreateUser
             };
 
             await database.Users.AddAsync(newUser, cancellationToken);
-
             await database.SaveChangesAsync(cancellationToken);
 
+            logger.LogInformation("User with Id={UserId} created successfully.", newUser.Id);
             return Result.Created(new UserResponse(
                 newUser.Id.ToString(),
                 keycloakUser.Value.Name,

Application/Users/Queries/GetUserByKeycloakId/GetUserByKeycloakQuery.cs

@@ -1,4 +1,4 @@
-using Ardalis.Result;
+using Ardalis.Result;
 using DispatchR.Abstractions.Send;
 using Musify.Application.Users.Contracts;
 
@@ -6,4 +6,4 @@ namespace Musify.Application.Users.Queries.GetUserByKeycloakId
 {
     public record GetUserByKeycloakQuery(Guid Id)
         : IRequest<GetUserByKeycloakQuery, Task<Result<UserResponse> >>;
-}
+}

Application/Users/Queries/GetUserByKeycloakId/GetUserByKeycloakQueryHandler.cs

@@ -1,4 +1,4 @@
-using Ardalis.Result;
+using Ardalis.Result;
 using DispatchR.Abstractions.Send;
 using Microsoft.EntityFrameworkCore;
 using Musify.Application.Contracts.Infrastructure;
@@ -32,4 +32,4 @@ namespace Musify.Application.Users.Queries.GetUserByKeycloakId
                 user.UpdatedAt));
         }
     }
-}
+}

Application/Users/Queries/GetUsers/GetUsersCommand.cs

@@ -1,9 +0,0 @@
-using Ardalis.Result;
-using DispatchR.Abstractions.Send;
-using Musify.Application.Users.Contracts;
-
-namespace Musify.Application.Users.Queries.GetUsers
-{
-    public record GetUsersCommand(int PageNumber, int PageSize, string UsernameSearch)
-        : IRequest<GetUsersCommand, Task<Result<PaginatedUserResponse>> >;
-}

Application/Users/Queries/GetUsers/GetUsersQuery.cs

@@ -0,0 +1,9 @@
+using Ardalis.Result;
+using DispatchR.Abstractions.Send;
+using Musify.Application.Users.Contracts;
+
+namespace Musify.Application.Users.Queries.GetUsers
+{
+    public record GetUsersQuery(int PageNumber, int PageSize, string UsernameSearch)
+        : IRequest<GetUsersQuery, Task<Result<PaginatedUserResponse>> >;
+}

Application/Users/Queries/GetUsers/GetUsersQueryHandler.cs

@@ -1,4 +1,4 @@
-using Ardalis.Result;
+using Ardalis.Result;
 using DispatchR.Abstractions.Send;
 using Microsoft.EntityFrameworkCore;
 using Musify.Application.Contracts.Infrastructure;
@@ -9,9 +9,9 @@ using X.PagedList.Extensions;
 namespace Musify.Application.Users.Queries.GetUsers
 {
     public class GetUsersQueryHandler(IDatabase database, IKeycloakUserClient keycloakUserClient)
-        : IRequestHandler<GetUsersCommand, Task<Result<PaginatedUserResponse> >>
+        : IRequestHandler<GetUsersQuery, Task<Result<PaginatedUserResponse> >>
     {
-        public async Task<Result<PaginatedUserResponse>> Handle(GetUsersCommand request, CancellationToken cancellationToken)
+        public async Task<Result<PaginatedUserResponse>> Handle(GetUsersQuery request, CancellationToken cancellationToken)
         {
             var pageNumber = request.PageNumber < 1 ? 1 : request.PageNumber;
             var pageSize = request.PageSize < 1 ? 10 : request.PageSize;
@@ -56,4 +56,4 @@ namespace Musify.Application.Users.Queries.GetUsers
             return Result.Success(response);
         }
     }
-}
+}