Initial version

EonaCat.gRPC.Api/Services/UserHandler.cs

@@ -0,0 +1,38 @@
+using EonaCat.gRPC.Core.Interfaces.Services;
+using EonaCat.gRPC.Proto;
+using EonaCat.Mapper;
+
+namespace EonaCat.gRPC.Api.Services;
+
+public class UserHandler : IProtoUserService
+{
+    private readonly IUserService _userService;
+
+    public UserHandler(IUserService userService)
+    {
+        _userService = userService;
+    }
+
+    public async ValueTask<BaseResponse<string>> Create(UserCreateRequest userCreateRequest)
+    {
+        var user = CustomMapper.Map<UserCreateRequest, UserEntity>(userCreateRequest);
+        var response = await _userService.CreateUser(user);
+        return BaseResponse<string>.Created(response.ToString());
+    }
+
+    public async Task<BaseResponse<List<UserResponse>?>> GetAsync()
+    {
+        var users = await _userService.GetAsync();
+        var mapped = CustomMapper.Map<List<UserEntity>, List<UserResponse>>(users.ToList());
+        return BaseResponse<List<UserResponse>?>.Ok(mapped);
+    }
+
+    public async Task<BaseResponse<UserResponse?>> GetByIdAsync(string id)
+    {
+        if (string.IsNullOrEmpty(id) || !long.TryParse(id, out _))
+            return BaseResponse<UserResponse?>.Failed(null, message: "Invalid ID: It is either empty or not a valid long.");
+        var user = await _userService.GetAsync(Convert.ToInt64(id));
+        var mapped = CustomMapper.Map<UserEntity, UserResponse>(user);
+        return BaseResponse<UserResponse>.Ok(mapped);
+    }
+}