WebAPISignalRChat/Backend/Diligent.WebAPI.Host/Controllers/ChatController.cs

using AutoMapper;
using Diligent.WebAPI.Business.Services;
using Diligent.WebAPI.Data.Entities;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace Diligent.WebAPI.Host.Controllers
{
    [ApiVersion("1.0")]
    [ApiController]
    [Route("v{version:apiVersion}/[controller]")]
    public class ChatController : ControllerBase
    {
        private readonly RoomService _roomService;

        public ChatController(RoomService roomService)
        {
            _roomService = roomService;
        }

        [HttpGet]
        public async Task<IActionResult> GetAll()
        {
            return Ok(await _roomService.GetRoomsAsync());
        }

        [HttpPost]
        [Authorize(Roles = "Customer")]
        public async Task<IActionResult> CreateChat(Room room)
        {
            if(room == null)
            {
                throw new BadHttpRequestException("Object cannot be null");
            }

            await _roomService.CreateRoomAsync(room);

            return Ok(room);
        }
    }
}