Chatbot-ElDia/ChatbotApi/Constrollers/SystemPromptsController.cs

using ChatbotApi.Data.Models;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Caching.Memory;

namespace ChatbotApi.Controllers
{
    [Authorize]
    [Route("api/[controller]")]
    [ApiController]
    public class SystemPromptsController : ControllerBase
    {
        private readonly AppContexto _context;
        private readonly IMemoryCache _cache;
        private const string CacheKey = "ActiveSystemPrompts";

        public SystemPromptsController(AppContexto context, IMemoryCache cache)
        {
            _context = context;
            _cache = cache;
        }

        // GET: api/SystemPrompts
        [HttpGet]
        public async Task<ActionResult<IEnumerable<SystemPrompt>>> GetSystemPrompts()
        {
            return await _context.SystemPrompts.OrderByDescending(p => p.CreatedAt).ToListAsync();
        }

        // GET: api/SystemPrompts/5
        [HttpGet("{id}")]
        public async Task<ActionResult<SystemPrompt>> GetSystemPrompt(int id)
        {
            var systemPrompt = await _context.SystemPrompts.FindAsync(id);

            if (systemPrompt == null)
            {
                return NotFound();
            }

            return systemPrompt;
        }

        // PUT: api/SystemPrompts/5
        [HttpPut("{id}")]
        public async Task<IActionResult> PutSystemPrompt(int id, SystemPrompt systemPrompt)
        {
            if (id != systemPrompt.Id)
            {
                return BadRequest();
            }

            systemPrompt.UpdatedAt = DateTime.UtcNow;
            _context.Entry(systemPrompt).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
                _cache.Remove(CacheKey); // Invalidar caché
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!SystemPromptExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return NoContent();
        }

        // POST: api/SystemPrompts
        [HttpPost]
        public async Task<ActionResult<SystemPrompt>> PostSystemPrompt(SystemPrompt systemPrompt)
        {
            systemPrompt.CreatedAt = DateTime.UtcNow;
            systemPrompt.UpdatedAt = DateTime.UtcNow;
            _context.SystemPrompts.Add(systemPrompt);
            await _context.SaveChangesAsync();
            _cache.Remove(CacheKey); // Invalidar caché

            return CreatedAtAction("GetSystemPrompt", new { id = systemPrompt.Id }, systemPrompt);
        }

        // DELETE: api/SystemPrompts/5
        [HttpDelete("{id}")]
        public async Task<IActionResult> DeleteSystemPrompt(int id)
        {
            var systemPrompt = await _context.SystemPrompts.FindAsync(id);
            if (systemPrompt == null)
            {
                return NotFound();
            }

            _context.SystemPrompts.Remove(systemPrompt);
            await _context.SaveChangesAsync();
            _cache.Remove(CacheKey); // Invalidar caché

            return NoContent();
        }

        // POST: api/SystemPrompts/ToggleActive/5
        [HttpPost("ToggleActive/{id}")]
        public async Task<IActionResult> ToggleActive(int id)
        {
            var systemPrompt = await _context.SystemPrompts.FindAsync(id);
            if (systemPrompt == null)
            {
                return NotFound();
            }

            systemPrompt.IsActive = !systemPrompt.IsActive;
            systemPrompt.UpdatedAt = DateTime.UtcNow;
            await _context.SaveChangesAsync();
            _cache.Remove(CacheKey); // Invalidar caché

            return Ok(new { IsActive = systemPrompt.IsActive });
        }

        private bool SystemPromptExists(int id)
        {
            return _context.SystemPrompts.Any(e => e.Id == id);
        }
    }
}