lux/EgwCoreLib.Lux.Data/Services/Utils/GenClassService.cs

using EgwCoreLib.Lux.Data.DbModel.Utils;
using EgwCoreLib.Lux.Data.Repository.Utils;
using Microsoft.Extensions.Configuration;
using StackExchange.Redis;

namespace EgwCoreLib.Lux.Data.Services.Utils
{
    public class GenClassService : BaseServ, IGenClassService
    {
        #region Public Constructors

        public GenClassService(
            IConfiguration config,
            IConnectionMultiplexer redis,
            IGenClassRepository repo) : base(config, redis)
        {
            _className = "GenClass";
            _repo = repo;
        }

        #endregion Public Constructors

        #region Public Methods

        /// <summary>
        /// Eliminazione record
        /// </summary>
        /// <param name="rec2del"></param>
        /// <returns></returns>
        public async Task<bool> DeleteAsync(GenClassModel rec2del)
        {
            return await TraceAsync($"{_className}.Delete", async (activity) =>
            {
                var dbResult = await _repo.GetByCodeAsync(rec2del.ClassCod);
                if (dbResult == null) return false;

                var numChild = await _repo.CountChildrenAsync(rec2del.ClassCod);

                if (numChild > 0)
                {
                    activity?.SetTag("delete.status", "rejected_has_children");
                    return false;
                }

                bool success = await _repo.DeleteAsync(dbResult);

                if (success)
                {
                    await ClearCacheAsync($"{_redisBaseKey}:{_className}*");
                }

                return success;
            });
        }

        /// <summary>
        /// Elenco completo GenClass da DB
        /// </summary>
        /// <returns></returns>
        public async Task<List<GenClassModel>> GetAllAsync()
        {
            return await TraceAsync($"{_className}.GetAll", async (activity) =>
            {
                return await GetOrSetCacheAsync(
                    $"{_redisBaseKey}:{_className}:ALL",
                    async () => await _repo.GetAllAsync(),
                    UltraLongCache
                );
            });
        }

        /// <summary>
        /// Upsert record GenClass (aggiorna o inserisce)
        /// </summary>
        /// <param name="upsRec"></param>
        /// <returns></returns>
        public async Task<bool> UpsertAsync(GenClassModel upsRec)
        {
            return await TraceAsync($"{_className}.Upsert", async (activity) =>
            {
                var currRec = await _repo.GetByCodeAsync(upsRec.ClassCod);

                string operation = "UPDATE";
                bool success = false;
                if (currRec != null)
                {
                    success = await _repo.UpdateAsync(upsRec);
                }
                else
                {
                    operation = "INSERT";
                    success = await _repo.AddAsync(upsRec);
                }

                activity?.SetTag("db.operation", operation);

                if (success)
                {
                    await ClearCacheAsync($"{_redisBaseKey}:{_className}*");
                }

                return success;
            });
        }

        #endregion Public Methods

        #region Private Fields

        private readonly string _className;
        private readonly IGenClassRepository _repo;

        #endregion Private Fields
    }
}