probearbeit/api/Controllers/PersonController.cs

using Microsoft.AspNetCore.Mvc;
using api.Services;
using api.DTOs;
using Microsoft.EntityFrameworkCore;
using api.RabbitMQ;

namespace api.Controllers
{
    [ApiController]
    [Route("api/[controller]")]
    public class PersonController(IPersonService personService, IMessageProducer messagePublisher) : ControllerBase
    {
        private readonly IPersonService _personService = personService;
        private readonly IMessageProducer _messagePublisher = messagePublisher;

        [HttpGet]
        public async Task<IActionResult> GetAll()
        {
            var persons = await _personService.GetAllPersonsAsync();
            return Ok(persons);
        }

        [HttpGet("username/{username}")]
        public async Task<IActionResult> GetByUsername(string username)
        {
            try
            {
                var person = await _personService.GetPersonByUsernameAsync(username);
                return Ok(person);
            }
            catch (KeyNotFoundException)
            {
                return NotFound();
            }
        }

        [HttpPost]
        public async Task<IActionResult> Add(PersonDto personDto)
        {
            try
            {
                await _personService.AddPersonAsync(personDto);
                _messagePublisher.SendMessage<PersonDto>(personDto);
                return CreatedAtAction(nameof(GetByUsername), new { username = personDto.Username }, personDto);
            }
            catch (ArgumentException ex)
            {
                return BadRequest(ex.Message);
            }
            catch (DbUpdateException)
            {
                return Conflict("Username already exists");
            }
        }

        [HttpPut("username/{username}")]
        public async Task<IActionResult> Update(string username, PersonDto personDto)
        {
            try
            {
                await _personService.UpdatePersonAsync(username, personDto);
                return NoContent();
            }
            catch (KeyNotFoundException)
            {
                return NotFound();
            }
        }

        [HttpDelete("username/{username}")]
        public async Task<IActionResult> Delete(string username)
        {
            try
            {
                await _personService.DeletePersonAsync(username);
                return NoContent();
            }
            catch (KeyNotFoundException)
            {
                return NotFound();
            }
        }
    }
}