ShoppingApp/Weifer.ShoppingApp.API/RestApi/AuthenticationApiController.cs

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

namespace Weifer.ShoppingApp.API.RestApi;


[ApiController]
[Route("api/[controller]")]
public class AuthenticationApiController : ControllerBase
{
    public readonly DatabaseContext dbContext;
    public readonly AuthenticationController authenticationController;

    public AuthenticationApiController()
    {
        dbContext = new DatabaseContext();
        authenticationController = new AuthenticationController();
    }


    [HttpPost("login")]
    public async Task<IActionResult> CustomerLogin([FromBody] CustomerCredentials credentials)
    {
        if (credentials == null)
        {
            return Unauthorized();
        }

        var hashedPassword = dbContext.Customers.Where(cu => cu.Email == credentials.Email).Select(x => x.PasswordHash).FirstOrDefault();

        if (hashedPassword == null)
        {
            return Unauthorized();
        }
        if (authenticationController.VerifyPassword(credentials.Password, hashedPassword))
        {
            var customer = await dbContext.Customers.Where(cu => cu.Email == credentials.Email).FirstOrDefaultAsync();
            var token = authenticationController.GenerateJwtToken();
            return Ok(new
            {
                token = token, // Token Information
                customer = new CustomerDto
                { // Kundeninformationen
                    CustomerId = customer.CustomerId,
                    FirstName = customer.FirstName,
                    LastName = customer.LastName,
                    Email = credentials.Email
                }
            });
        }
        return Unauthorized();
    }
}