iot/projects/IoTCenter/API/IoTController.cs

using System.Collections.Generic;
using System.Linq;
using System.Net;
using Application.Domain.Entities;
using Infrastructure.API;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Microsoft.AspNetCore.Mvc;

namespace IoTCenter.API
{
    [Route("api/v1/[controller]")]
    [ApiController]
    public class IoTController : ControllerBase
    {
        private readonly IRepository<Node> _nodeRepo;
        private readonly IRepository<Device> _deviceRepo;

        public IoTController(IRepository<Node> nodeRepo, IRepository<Device> deviceRepo)
        {
            this._nodeRepo = nodeRepo;
            this._deviceRepo = deviceRepo;
        }

        // GET api/v1/[controller]/nodes[?pageSize=10&pageIndex=1]
        [HttpGet]
        [Route("nodes")]
        [ProducesResponseType(typeof(PaginatedItemsViewModel<Node>), (int)HttpStatusCode.OK)]
        [ProducesResponseType(typeof(IEnumerable<Node>), (int)HttpStatusCode.OK)]
        [ProducesResponseType((int)HttpStatusCode.BadRequest)]
        public IActionResult Nodes([FromQuery]int pageSize = 10, [FromQuery]int pageIndex = 0)
        {
            var query = this._nodeRepo.ReadOnlyTable();
            var totalItems = query.Count();
            var itemsOnPage = query.OrderBy(o => o.Name).ThenBy(o => o.CreateOn).Paged(pageIndex, pageSize);

            var model = new PaginatedItemsViewModel<Node>(pageIndex, pageSize, totalItems, itemsOnPage);
            return Ok(model);
        }
    }
}