Mapo-IOB/SMGen.Data/Services/SMGDataService.cs

using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Newtonsoft.Json;
using NLog;
using SMGen.Data.Controllers;
using SMGen.Data.DbModels;
using StackExchange.Redis;

namespace SMGen.Data.Services
{
    public class SMGDataService
    {
        public static SMGenController dbController = null!;

        private static IConfiguration _configuration = null!;

        private static JsonSerializerSettings? JSSettings;

        private static Logger Log = LogManager.GetCurrentClassLogger();

        /// <summary>
        /// Durata cache lunga IN SECONDI
        /// </summary>
        private int cacheTtlLong = 60 * 5;

        /// <summary>
        /// Durata cache breve IN SECONDI
        /// </summary>
        private int cacheTtlShort = 60 * 1;

        /// <summary>
        /// Oggetto per connessione a REDIS
        /// </summary>
        private IConnectionMultiplexer redisConn;

        /// <summary>
        /// Oggetto DB redis da impiegare x chiamate R/W
        /// </summary>
        private IDatabase redisDb = null!;

        private Random rnd = new Random();

        public SMGDataService(IConfiguration configuration)
        {
            _configuration = configuration;
            // Conf cache
            //redisConn = redisConnMult;
            //redisDb = this.redisConn.GetDatabase();

            // json serializer... FIX errore loop circolare https://www.ryadel.com/en/jsonserializationexception-self-referencing-loop-detected-error-fix-entity-framework-asp-net-core/
            JSSettings = new JsonSerializerSettings()
            {
                ReferenceLoopHandling = ReferenceLoopHandling.Ignore
            };

            // cod app
            CodApp = _configuration["CodApp"];
            // Conf DB
            string connStr = _configuration.GetConnectionString("SMGen.DB");
            if (string.IsNullOrEmpty(connStr))
            {
                Log.Info("ConnString empty!");
            }
            else
            {
                dbController = new SMGenController(configuration);
            }

            // chiudo log
            Log.Info("Avviata classe WebDoorCreatorService");
        }
        public string CodApp { get; set; } = "";


        public async Task<bool> TranInInsert(List<TransizioneIngressiModelTemp> newTIList, int currIdxFamiglia)
        {
            var dbResult = await dbController.TranInInsert(newTIList, currIdxFamiglia);
            return dbResult;
        }
        public async Task<bool> AnagEventinInsert(List<AnagEventiModelTemp> newEvList)
        {
            var dbResult = await dbController.AnagEventinInsert(newEvList);
            return dbResult;
        }


        #region Private Properties

        /// <summary>
        /// Durata cache breve (1 min circa + perturbazione percentuale +/-10%)
        /// </summary>
        private TimeSpan FastCache
        {
            get => TimeSpan.FromSeconds(cacheTtlShort * rnd.Next(900, 1100) / 1000);
        }

        /// <summary>
        /// Durata cache lunga (+ perturbazione percentuale +/-10%)
        /// </summary>
        private TimeSpan LongCache
        {
            get => TimeSpan.FromSeconds(cacheTtlLong * rnd.Next(900, 1100) / 1000);
        }

        /// <summary>
        /// Durata cache molto breve (10 sec circa + perturbazione percentuale +/-10%)
        /// </summary>
        private TimeSpan UltraFastCache
        {
            get => TimeSpan.FromSeconds(cacheTtlShort / 6 * rnd.Next(900, 1100) / 1000);
        }

        /// <summary>
        /// Durata cache lunga (+ perturbazione percentuale +/-10%)
        /// </summary>
        private TimeSpan UltraLongCache
        {
            get => TimeSpan.FromSeconds(cacheTtlLong * 10 * rnd.Next(900, 1100) / 1000);
        }

        #endregion Private Properties
    }
}