SharpRSS/SharpSyndicationApi/Controllers/CategoryController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using SharpSyndicationApi.Models;

namespace SharpSyndicationApi.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class CategoryController : ControllerBase
    {
        private readonly DataContext _context;

        public CategoryController(DataContext context)
        {
            _context = context;
        }

        [HttpPost]
        public async Task PostCategory(Category category)
        {
            _context.Categories.Add(category);
            await _context.SaveChangesAsync();
        }

        [HttpGet]
        [ProducesResponseType(200, Type = typeof(IEnumerable<Category>))]
        public ActionResult<IEnumerable<Category>> GetCategories()
        {
            IEnumerable<Category> categories = _context.Categories.ToList();
            if (categories == null || !categories.Any())
                return NotFound();
            return Ok(categories);
        }
    }
}