QuotifyBE/Controllers/RandomQuoteController.cs

using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using QuotifyBE.Data;
using QuotifyBE.Entities;
namespace QuotifyBE.Controllers
{
    [ApiController]
    [Route("controller")]
    public class QuotesController_2 : ControllerBase
    {
        private readonly ApplicationDbContext _db;

        public QuotesController_2(ApplicationDbContext db)
        {
            _db = db;
        }
        [HttpGet]
        [AllowAnonymous]

        public async Task<IActionResult> GetRandomQuote()
        {
            var totalQuotes = await _db.Quotes.CountAsync();
            if (totalQuotes == 0)
                return NotFound(new { status = "error", error_msg = "brak cytatow" });

            var random = new Random();
            var skip = random.Next(0, totalQuotes);

            var quote = await _db.Quotes
                .Include(q => q.QuoteCategories)
                    .ThenInclude(qc => qc.Category)
                .Skip(skip)
                .Take(1)
                .FirstOrDefaultAsync();

            if (quote == null)
                return NotFound();

            Image? image = null;
            if (quote.ImageId != 0)
            {
                image = await _db.Images.FirstOrDefaultAsync(i => i.Id == quote.ImageId);
            }

            var dto = new RandomQuote
            {
                Text = quote.Text,
                Author = quote.Author,
                ImageUrl = image?.Url,
                Categories = quote.QuoteCategories?
                    .Select(qc => qc.Category?.Name ?? "")
                    .Where(name => !string.IsNullOrEmpty(name))
                    .ToList() ?? new List<string>()
            };

            return Ok(dto);

        }


    }
}