Initial API setup and basic program functioning

Emergence.api/Endpoints/UserEndpoints.cs

@@ -0,0 +1,30 @@
+using Emergence.api.Interfaces;
+using Emergence.models;
+using Emergence.services.Interface;
+using Microsoft.AspNetCore.Http.HttpResults;
+
+namespace Emergence.api.Endpoints;
+
+public class UserEndpoints : IEndpoint
+{
+    private readonly IUserService _userService;
+
+    public UserEndpoints(IUserService userService)
+    {
+        _userService = userService;
+    }
+
+    public void MapEndPoint(IEndpointRouteBuilder app)
+    {
+        var endpoints = app.MapGroup("/users")
+            .WithTags("User Items");
+
+        endpoints.MapGet("/", GetAll).Produces<List<UserModel>>(StatusCodes.Status200OK).Produces(StatusCodes.Status404NotFound).WithName("Get All Users");
+        endpoints.MapGet("/{id}", GetById).Produces<string>(StatusCodes.Status200OK).Produces(StatusCodes.Status404NotFound).WithName("Get User By Id");
+    }
+
+    public async Task<Results<Ok<List<UserModel>>, NotFound>> GetAll() =>
+        await _userService.GetAllAsync() is List<UserModel> result ? TypedResults.Ok(result) : TypedResults.NotFound();
+    public async Task<Results<Ok<UserModel>, NotFound>> GetById(int id) =>
+        await _userService.GetByIdAsync(id) is UserModel result ? TypedResults.Ok(result) : TypedResults.NotFound();
+}