ShoppingApp/Weifer.ShoppingApp.API/RestApi/CustomerApiController.cs

using Microsoft.AspNetCore.Mvc;
using Weifer.Database.EF;
using Weifer.Database.EF.Entitys;
using Weifer.ShoppingApp.API.Controllers;
using Weifer.ShoppingApp.API.Models;

namespace Weifer.ShoppingApp.API.RestApi
{
    [ApiController]
    [Route("api/[controller]")]
    public class CustomerApiController : ControllerBase
    {
        public readonly AuthenticationController authenticationController;
        public readonly DatabaseContext dbContext;

        public CustomerApiController(DatabaseContext dbContext)
        {
            authenticationController = new AuthenticationController();
            this.dbContext = dbContext;
        }
        [HttpPost("add")]
        public async Task<IActionResult> CreateCustomer(CustomerDto customerDto)
        {
            if (customerDto == null)
            {
                return BadRequest();
            }
            var customer = new Customer
            {
                CustomerId = new Guid(),
                FirstName = customerDto.FirstName,
                LastName = customerDto.LastName,
                Email = customerDto.Email,
                PasswordHash = authenticationController.HashPassword(customerDto.Password),
                CreatedOn = DateTime.UtcNow,
            };

            dbContext.Customers.Add(customer);
            dbContext.ShoppingLists.Add(new ShoppingList { CustomerId = customer.CustomerId, ShoppingListId = new Guid(), ShoppingListName = "MainList"});
            await dbContext.SaveChangesAsync();
            return Ok();
        }
    }
}