DocumentOrganizer/Diligent.WebAPI.Host/Controllers/V1/CategoriesController.cs

using Diligent.WebAPI.Contracts.DTOs.Categories;
using Microsoft.AspNetCore.Mvc;

namespace Diligent.WebAPI.Host.Controllers.V1
{
    [ApiVersion("1.0")]
    [Route("v{version:apiVersion}/categories")]
    [ApiController]
    public class CategoriesController : ControllerBase
    {
        private readonly ICategoryService _categoryService;

        public CategoriesController(ICategoryService categoryService)
        {
            _categoryService = categoryService;
        }

        [HttpGet("root-categories/{parentCategoryId:int?}")]
        public async Task<IActionResult> GetRootCategories(int parentCategoryId = -1)
        {
            User? user = (User?)HttpContext.Items["User"];
            return Ok(await _categoryService.GetRootCategories(user.Id, parentCategoryId));
        }

        [HttpGet("granted-categories")]
        public async Task<IActionResult> GetCategories(int userId) =>
            Ok(await _categoryService.GetCategories(userId));

        [HttpGet("all-categories")]
        public async Task<IActionResult> GetAllCategories() =>
            Ok(await _categoryService.GetAllCategories());

        [HttpPost]
        public async Task<IActionResult> CreateCategory([FromBody] CreateCategoryDto request)
        {
            await _categoryService.CreateAsync(request);
            return StatusCode((int)HttpStatusCode.Created);
        }
    }
}