Add Vlan API method

using System.Text.Json.Serialization;

namespace Cals.Visor.Models;

public class Vlan : ICreatedAt, IUpdatedAt

    public long? AreaId { get; set; }

    public Area? Area { get; set; }

    public string? Name { get; set; }

    public string? Description { get; set; }

    public string? Notes { get; set; }

    public bool? IsActive { get; set; }

    public bool? IsActive { get; set; } = true;

    [JsonIgnore]

    public virtual Area? Area { get; set; }

    public List<Subnet> Subnets { get; set; }

    [JsonIgnore]

    public virtual List<Subnet> Subnets { get; set; }

    public DateTime? CreatedAt { get; set; }

using Cals.Visor.Infrastructure.Contexts;

using Cals.Visor.Models;

using Microsoft.AspNetCore.Mvc;

using Microsoft.EntityFrameworkCore;

namespace Cals.Visor.Web.Controllers.Api;

[Route("api/vlans")]

[ApiController]

public class VlansApiController : ControllerBase

{

    private readonly ApplicationDbContext _context;

    public VlansApiController(ApplicationDbContext context) => _context = context;

    // GET: /api/vlans

    [ProducesResponseType<Vlan>(StatusCodes.Status200OK)]

    [HttpGet(Name = "GetAllVlans")]

    public async Task<IActionResult> GetAllAsync()

    {

        List<Vlan> result = await _context.Vlans

            .Where(e => e.IsActive == true)

            .ToListAsync();

        return Ok(result);

    }

    // GET: /api/vlans/1

    [ProducesResponseType<Vlan>(StatusCodes.Status200OK)]

    [ProducesResponseType(StatusCodes.Status404NotFound)]

    [HttpGet("{vlanId:long}", Name = "GetVlanById")]

    public async Task<IActionResult> GetByIdAsync(long vlanId)

    {

        Vlan? result = await _context.Vlans

            .Where(e => e.VlanId == vlanId)

            .FirstOrDefaultAsync();

        if (result == null)

            return NotFound();

        return Ok(result);

    }

    // POST: /api/vlans

    [ProducesResponseType<Vlan>(StatusCodes.Status201Created)]

    [HttpPost(Name = "CreateNewVlan")]

    public async Task<IActionResult> CreateNewAsync([FromBody] Vlan data)

    {

        _context.Add(data);

        await _context.SaveChangesAsync();

        return CreatedAtAction(nameof(GetByIdAsync), new { vlanId = data.VlanId }, data);

    }

    // PUT: /api/vlans/2

    [ProducesResponseType<Vlan>(StatusCodes.Status200OK)]

    [HttpPut("{vlanId:long}", Name = "UpdateVlan")]

    public async Task<IActionResult> UpdateAsync(long vlanId, [FromBody] Vlan data)

    {

        Vlan? entity = await _context.Vlans

            .Where(e => e.VlanId == vlanId)

            .FirstOrDefaultAsync();

        if (entity == null)

            return NotFound();

        entity.IsActive = data.IsActive;

        entity.Description = data.Description;

        entity.Notes = data.Notes;

        entity.AreaId = data.AreaId;

        entity.Tag = data.Tag;

        entity.IsActive = data.IsActive;

        entity.Name = data.Name;

        await _context.SaveChangesAsync();

        return Ok(entity);

    }

}