Umbraco-CMS/src/Umbraco.Cms.Api.Management/Controllers/Document/ByKeyDocumentController.cs

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Umbraco.Cms.Api.Management.Factories;
using Umbraco.Cms.Api.Management.ViewModels.Document;
using Umbraco.Cms.Core.Models;
using Umbraco.Cms.Core.Services;

namespace Umbraco.Cms.Api.Management.Controllers.Document;

public class ByKeyDocumentController : DocumentControllerBase
{
    private readonly IContentEditingService _contentEditingService;
    private readonly IDocumentPresentationFactory _documentPresentationFactory;

    public ByKeyDocumentController(IContentEditingService contentEditingService, IDocumentPresentationFactory documentPresentationFactory)
    {
        _contentEditingService = contentEditingService;
        _documentPresentationFactory = documentPresentationFactory;
    }

    [HttpGet("{key:guid}")]
    [MapToApiVersion("1.0")]
    [ProducesResponseType(typeof(DocumentResponseModel), StatusCodes.Status200OK)]
    [ProducesResponseType(StatusCodes.Status404NotFound)]
    public async Task<IActionResult> ByKey(Guid key)
    {
        IContent? content = await _contentEditingService.GetAsync(key);
        if (content == null)
        {
            return DocumentNotFound();
        }

        DocumentResponseModel model = await _documentPresentationFactory.CreateResponseModelAsync(content);
        return Ok(model);
    }
}