lux/EgwCoreLib.Lux.Data/Services/General/CalcRequestService.cs

using Microsoft.Extensions.Configuration;
using NLog;
using RestSharp;

namespace EgwCoreLib.Lux.Data.Services.General
{
    public class CalcRequestService : ICalcRequestService
    {
        #region Public Constructors

        public CalcRequestService(IConfiguration config)
        {
            _config = config;
            // verifico la url base
            apiUrl = _config.GetValue<string>("ServerConf:Prog.ApiUrl") ?? "https://iis01.egalware.com/lux/srv/api";
            routeBasePath = _config.GetValue<string>("ServerConf:RouteBaseUrl") ?? "window";
            // fix opzioni base del RestClient
            restOptStd = new RestClientOptions
            {
                Timeout = TimeSpan.FromSeconds(60),
                BaseUrl = new Uri($"{apiUrl}/{routeBasePath}")
            };
            Log.Info("ImageCache Service Started");
        }

        #endregion Public Constructors

        #region Public Methods

        /// <summary>
        /// Effettua una generica chiamata ApiRest
        /// </summary>
        /// <param name="ApiUrl">URL Api di base</param>
        /// <param name="ApiRequest">Richiesta completa</param>
        /// <param name="rawBody">Corpo Json trasmesso con richiesta</param>
        /// <returns></returns>
        public async Task<RestResponse> CallRestPost(string ApiUrl, string ApiRequest, object rawBody)
        {
            using var client = CreateClient(ApiUrl);

            var request = new RestRequest(ApiRequest, Method.Post);
            request.AddJsonBody(rawBody);

            return await client.ExecuteAsync(request);
        }

        #endregion Public Methods

        #region Private Fields

        private static Logger Log = LogManager.GetCurrentClassLogger();

        private readonly string apiUrl = "";

        private readonly string routeBasePath = "";

        private IConfiguration _config;

        #endregion Private Fields

        #region Private Properties

        /// <summary>
        /// Conf client RestSharp standard:
        /// - base URI al sito
        /// - timeout 1 min
        /// </summary>
        private RestClientOptions restOptStd { get; set; } = new RestClientOptions();

        #endregion Private Properties

        #region Private Methods

        /// <summary>
        /// Helper creazione client Rest x RestSharp
        /// </summary>
        /// <param name="baseUrl"></param>
        /// <returns></returns>
        private RestClient CreateClient(string baseUrl)
        {
            var opt = new RestClientOptions
            {
                Timeout = restOptStd.Timeout,   // eredita timeout
                BaseUrl = new Uri(baseUrl)      // sovrascrive BaseUrl
            };

            return new RestClient(opt);
        }

        #endregion Private Methods
    }
}