Chatbot-ElDia/ChatbotApi/Constrollers/AdminController.cs

// Controllers/AdminController.cs
using ChatbotApi.Data.Models;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Authorization;

namespace ChatbotApi.Controllers
{
    [ApiController]
    [Route("api/[controller]")]
    [Authorize]
    public class AdminController : ControllerBase
    {
        private readonly AppContexto _context;

        public AdminController(AppContexto context)
        {
            _context = context;
        }

        // GET: api/admin/contexto
        [HttpGet("contexto")]
        public async Task<IActionResult> GetAllContextoItems()
        {
            var items = await _context.ContextoItems.OrderBy(i => i.Clave).ToListAsync();
            return Ok(items);
        }

        // POST: api/admin/contexto
        [HttpPost("contexto")]
        public async Task<IActionResult> CreateContextoItem([FromBody] ContextoItem item)
        {
            if (await _context.ContextoItems.AnyAsync(i => i.Clave == item.Clave))
            {
                return BadRequest("La clave ya existe.");
            }
            item.FechaActualizacion = DateTime.UtcNow;
            _context.ContextoItems.Add(item);
            await _context.SaveChangesAsync();
            return CreatedAtAction(nameof(GetAllContextoItems), new { id = item.Id }, item);
        }

        // PUT: api/admin/contexto/5
        [HttpPut("contexto/{id}")]
        public async Task<IActionResult> UpdateContextoItem(int id, [FromBody] ContextoItem item)
        {
            if (id != item.Id)
            {
                return BadRequest();
            }
            var existingItem = await _context.ContextoItems.FindAsync(id);
            if (existingItem == null)
            {
                return NotFound();
            }

            existingItem.Valor = item.Valor;
            existingItem.Descripcion = item.Descripcion;
            existingItem.FechaActualizacion = DateTime.UtcNow;

            await _context.SaveChangesAsync();
            return NoContent();
        }

        // DELETE: api/admin/contexto/5
        [HttpDelete("contexto/{id}")]
        public async Task<IActionResult> DeleteContextoItem(int id)
        {
            var item = await _context.ContextoItems.FindAsync(id);
            if (item == null)
            {
                return NotFound();
            }
            _context.ContextoItems.Remove(item);
            await _context.SaveChangesAsync();
            return NoContent();
        }

        // GET: api/admin/logs
        [HttpGet("logs")]
        public async Task<IActionResult> GetConversationLogs()
        {
            // Obtenemos los últimos 200 logs, ordenados del más reciente al más antiguo.
            var logs = await _context.ConversacionLogs
                                     .OrderByDescending(log => log.Fecha)
                                     .Take(200)
                                     .ToListAsync();
            return Ok(logs);
        }
    }
}