GGMM/GrossesMitaines/GrossesMitainesAPI/Controllers/ProductController.cs

using GrossesMitainesAPI.Models;
using System.Linq;
using GrossesMitainesAPI.Data;
using Microsoft.Extensions.Logging;
using Microsoft.AspNetCore.Authorization;
using Microsoft.EntityFrameworkCore;
using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Mvc;
using GrossesMitainesAPI.Services;

namespace GrossesMitainesAPI.Controllers;
/// <summary>
/// Ce contrôleur ne va pas chercher dans la cache,
/// mais les changements dans celui-ci entrainera
/// une demande de mise à jour dans cette dernière 
/// qui sera effectuée dans les 10 secondes après
/// l'éxécution d'une modification de la BD.
/// </summary>
[EnableCors("_myAllowSpecificOrigins")]
[ApiController, Route("api/[controller]")]
public class ProductController : ControllerBase {
    private readonly ILogger<ProductController> _logger;
    private readonly InventoryContext _context;
    private readonly DatabaseCacheService _cache;

    public ProductController(ILogger<ProductController> logger, InventoryContext context, DatabaseCacheService cache) {
        _logger = logger;
        _context = context;
        _cache = cache;
    }

    [EnableCors("_myAllowSpecificOrigins")]
    [HttpGet(Name = "Product"), AllowAnonymous]
    public ActionResult<Product> Get(int id) {
        Product prod;
        try {
            prod = _context.Products.Where(x => x.Id == id).First();
        }
        catch (Exception e) {
            _logger.LogError(8, e.Message);
            return NotFound();
        }
        return prod;
    }

    [EnableCors("_myAllowSpecificOrigins")]
    [HttpPost(Name = "Product")]
    public ActionResult<Product> Post(Product prod) {
        if (prod.Price <= prod.PromoPrice)
            prod.PromoPrice = prod.Price - 0.01M;
        try {
            _context.Products.Add(prod);
            _context.SaveChanges();
        }
        catch (Exception e) {
            _logger.LogError(8, e.Message);
            return BadRequest(e.Message);
        }
        _cache.askForRefresh();
        return prod;
    }

    [EnableCors("_myAllowSpecificOrigins")]
    [HttpPatch(Name = "Product")]
    public ActionResult<Product> Patch(Product prod) {
        try {
            _context.Products.Update(prod);
            _context.SaveChanges();
        }
        catch (Exception e) {
            _logger.LogError(8, e.Message);
            return BadRequest(e.Message);
        }
        _cache.askForRefresh();
        return prod;
    }

    [EnableCors("_myAllowSpecificOrigins")]
    [HttpDelete(Name = "Product")]
    public ActionResult<int> DeleteProduct(int id) {
        try {
            _context.Products.Remove(_context.Products.Where(x => x.Id == id).First());
            _context.SaveChanges();
        }
        catch (Exception e) {
            _logger.LogError(8, e.Message);
            return BadRequest(e.Message);
        }
        _cache.askForRefresh();
        return id;
    }
}