SkyArtShop/Sky_Art_shop/Controllers/ApiUploadController.cs

using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Authorization;

namespace SkyArtShop.Controllers
{
    [Route("api/upload")]
    [Authorize(Roles = "Admin")]
    public class ApiUploadController : Controller
    {
        private readonly IWebHostEnvironment _environment;

        public ApiUploadController(IWebHostEnvironment environment)
        {
            _environment = environment;
        }

        [HttpPost("image")]
        public async Task<IActionResult> UploadImage(IFormFile image)
        {
            if (image == null || image.Length == 0)
            {
                return Json(new { success = false, message = "No file uploaded" });
            }

            var allowedExtensions = new[] { ".jpg", ".jpeg", ".png", ".gif", ".webp" };
            var extension = Path.GetExtension(image.FileName).ToLowerInvariant();

            if (!allowedExtensions.Contains(extension))
            {
                return Json(new { success = false, message = "Invalid file type. Only images are allowed." });
            }

            try
            {
                var uploadsPath = Path.Combine(_environment.WebRootPath, "uploads", "images");
                if (!Directory.Exists(uploadsPath))
                {
                    Directory.CreateDirectory(uploadsPath);
                }

                var fileName = $"{Guid.NewGuid()}{extension}";
                var filePath = Path.Combine(uploadsPath, fileName);

                using (var stream = new FileStream(filePath, FileMode.Create))
                {
                    await image.CopyToAsync(stream);
                }

                var imageUrl = $"/uploads/images/{fileName}";

                Console.WriteLine($"[API-UPLOAD] Image uploaded successfully: {imageUrl}");

                return Json(new { success = true, imageUrl = imageUrl });
            }
            catch (Exception ex)
            {
                Console.WriteLine($"[API-UPLOAD] Upload failed: {ex.Message}");
                return Json(new { success = false, message = $"Upload failed: {ex.Message}" });
            }
        }
    }
}