SES-152 Add Endpoint to get shopkeepers

SessionCompanion/SessionCompanion/Controllers/ShopkeeperController.cs

@@ -0,0 +1,36 @@
+using Microsoft.AspNetCore.Mvc;
+using SessionCompanion.Extensions.EitherType;
+using SessionCompanion.Services.Interfaces;
+using SessionCompanion.ViewModels.ApiResponses;
+using SessionCompanion.ViewModels.ShopkeeperViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace SessionCompanion.Controllers
+{
+
+    [ApiController]
+    [Route("api/shopkeeper")]
+    public class ShopkeeperController : Controller
+    {
+        private IShopkeeperService _service;
+        public ShopkeeperController(IShopkeeperService shopkeeperService)
+        {
+            _service = shopkeeperService;
+        }
+        /// <summary>
+        /// Endpoint zwracający liste sklepikarzy
+        /// </summary>
+        /// <returns>Lista sklepikarzy</returns>
+        [HttpGet("getShopkeepers")]
+        public async Task<Either<ErrorResponse, List<ShopkeeperViewModel>>> GetShopkeepers()
+        {
+            var shopkeepers = _service.Get();
+            if (!shopkeepers.Any())
+                return new ErrorResponse() { StatusCode = 204, Message = "No shopkeepers in database" };
+            return shopkeepers.ToList();
+        }
+    }
+}