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using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System.Collections.Generic;
using System.Linq;
public class Product
{
public int Id { get; set; }
public string Name { get; set; }
public decimal Price { get; set; }
}
public class AppDbContext : DbContext
{
public AppDbContext(DbContextOptions<AppDbContext> options) : base(options) { }
public DbSet<Product> Products { get; set; }
}
[ApiController]
[Route("api/[controller]")]
public class ProductsController : ControllerBase
{
private readonly AppDbContext _context;
public ProductsController(AppDbContext context)
{
_context = context;
}
[HttpGet]
public IEnumerable<Product> GetAll()
{
return _context.Products.ToList();
}
[HttpGet("{id}")]
public ActionResult<Product> GetById(int id)
{
var product = _context.Products.Find(id);
if (product == null)
return NotFound();
return product;
}
[HttpPost]
public IActionResult Create(Product product)
{
_context.Products.Add(product);
_context.SaveChanges();
return CreatedAtAction(nameof(GetById), new { id = product.Id }, product);
}
[HttpPut("{id}")]
public IActionResult Update(int id, Product product)
{
var existing = _context.Products.Find(id);
if (existing == null)
return NotFound();
existing.Name = product.Name;
existing.Price = product.Price;
_context.SaveChanges();
return NoContent();
}
[HttpDelete("{id}")]
public IActionResult Delete(int id)
{
var product = _context.Products.Find(id);
if (product == null)
return NotFound();
_context.Products.Remove(product);
_context.SaveChanges();
return NoContent();
}
}Coding works best on desktop or with an external keyboard.