ApiMantenzioniV2/ApiPolo/Service.cs

using ApiPolo.Data;
using ApiPolo.Models;
using Microsoft.EntityFrameworkCore;
using static ApiPolo.Controllers.PoloController;

namespace ApiPolo
{
    public class Service
    {
        private readonly Maras_DbContext _dbContext;

        // Constructor injection of DbContext
        public Service(Maras_DbContext dbContext)
        {
            _dbContext = dbContext;
        }

        // Example method
        public async Task AddRappNewToDbAsync(string tenant, Rapp_New model)
        {
            // Some logic to add entity to DbContext
            //await _dbContext.Rapps.AddAsync(model);
            //await _dbContext.SaveChangesAsync();
            if (tenant.Equals(Clienti.Maras))
            {
                using (var transaction = _dbContext.Database.BeginTransaction())
                {
                    await _dbContext.Rapps.AddAsync(model);
                    await _dbContext.SaveChangesAsync();
                    transaction.Commit();
                }
            }
            //else if (dbContext is OtherDbContext otherDbContext)
            //{
            //    await otherDbContext.AddAsync(entity);
            //    await otherDbContext.SaveChangesAsync();
            //}
            else
            {
                throw new InvalidOperationException("Unsupported DbContext type.");
            }



        }
    }
}