ImgController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using GolovinskyAPI.Infrastructure;
using GolovinskyAPI.Models;
using GolovinskyAPI.Models.ViewModels.Images;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace GolovinskyAPI.Controllers
{
    //[Produces("application/json")]
    [Route("api/Img")]
    [DisableRequestSizeLimit]
    public class ImgController : ControllerBase
    {

        IRepository repo;
        public ImgController(IRepository r)
        {
            repo = r;
        }
        // GET: api/Img/5
        [HttpGet]
        ///
        public IActionResult Get(string AppCode, string ImgFileName)
        {
            var res = repo.GetImageMobile(AppCode, ImgFileName);
            if (res != null)
            {
                //return Ok("data:image/jpeg;base64," + Convert.ToBase64String(res));
                return File(res, "image/jpeg;base64");
            }
            else
            {
                return BadRequest();
            } 
            
        }


        // POST: api/Img
        [HttpPost]
        public IActionResult Post([FromBody] SearchPictureInfoInputModel model)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest();
            }
            else
            {
                var res = repo.SearchPictureInfo(model);
                if(res != null)
                {
                    return Ok(res);
                }
                else
                {
                    return BadRequest();
                }
            }
          
        }

        /// <summary>
        /// Добавление картинки
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        [HttpPost("/api/img/upload")]
        [Authorize]
        public IActionResult Upload([FromForm] NewUploadImageInput model)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest("параметры запроса некорректные");
            }
            bool res = repo.UploadPicture(model);
            return Ok(new { result =  res });
        }

        [HttpDelete("/api/img/")]
        //[Authorize]
        public IActionResult Delete([FromBody] SearchPictureInfoInputModel model)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest("параметры запроса некорректные");
            }
            bool res = repo.DeleteMainPicture(model);
            return Ok(new { result = res });
        }
    }
}