mapo-core/MP.SPEC/Services/IOApiService.cs

using Microsoft.Extensions.Configuration;
using MP.SPEC.Data;
using NLog;
using System.Text.Json;

namespace MP.SPEC.Services
{
    /// <summary>
    /// Classe per chiamare metodi da MP-IO
    ///
    /// rif: https://www.ezzylearning.net/tutorial/making-http-requests-in-blazor-server-apps https://wellsb.com/csharp/aspnet/blazor-httpclientfactory-and-web-api/
    /// </summary>
    public class IOApiService
    {
        #region Public Constructors

        public IOApiService(IHttpClientFactory clientFactory, IConfiguration configuration, ILogger<MpDataService> logger)
        {
            _logger = logger;
            _logger.LogInformation("Starting IOApiService INIT");
            _configuration = configuration;
            _clientFactory = clientFactory;
            // conf url x chiamate REST
            MpIoBaseUrl = _configuration.GetValue<string>("ServerConf:MpIoBaseUrl");
        }

        #endregion Public Constructors

        #region Public Methods

        /// <summary>
        /// Chiama metodo x registrare esecuzione task da IOB
        /// </summary>
        /// <param name="selRec"></param>
        /// <returns></returns>
        public async Task addTask2Exe(string idxMacc, string taskName, string taskVal)
        {
            // compongo URL e chiamo
            string restUrl = $"IOB/addTask2Exe/{idxMacc}?taskName={taskName}&taskVal={taskVal}";
            try
            {
                var response = await callMpIoUrlGet(restUrl);
            }
            catch (Exception exc)
            {
                Log.Error($"Errore durante chiamata addTask2Exe:{Environment.NewLine}{exc}");
            }
        }
        /// <summary>
        /// Chiama metodo x chiedere sync DB
        /// </summary>
        /// <param name="IdxMacc"></param>
        /// <returns></returns>
        public async Task callSyncDb(string IdxMacc)
        {
            // chiamo aggiunta task SyncDb...
            await addTask2Exe(IdxMacc, "syncDbData", "");
        }

        /// <summary>
        /// Effettua chiamata ad MP-IO
        /// </summary>
        /// <param name="relUrl">URL metodo relativo alla base path di MP-IO</param>
        /// <returns></returns>
        public async Task<string> callMpIoUrlGet(string relUrl)
        {
            string result = "";
            var request = new HttpRequestMessage(HttpMethod.Get, $"{MpIoBaseUrl}{relUrl}");
            request.Headers.Add("Accept", "application/vnd.github.v3+json");
            var client = _clientFactory.CreateClient();
            Log.Info($"Richiesta call per {MpIoBaseUrl}{relUrl}");
            var response = await client.SendAsync(request);
            if (response.IsSuccessStatusCode)
            {
                var stringResponse = await response.Content.ReadAsStringAsync();
                result = stringResponse;
                Log.Info($"Effettuata coin successo call per {MpIoBaseUrl}{relUrl}");
            }
            else
            {
                result = "NO";
                Log.Error($"Errore in chaimata | code {response.StatusCode} | {response.Content}");
            }
            return result;
        }

        #endregion Public Methods

        #region Private Fields

        private static IConfiguration _configuration = null!;
        private static ILogger<MpDataService> _logger = null!;
        private static Logger Log = LogManager.GetCurrentClassLogger();
        private static string MpIoBaseUrl = "";
        private readonly IHttpClientFactory _clientFactory;

        #endregion Private Fields
    }
}