qliberace/Modules/qdr.app.qlbrc.base/QlbrcDbContext.cs

using Microsoft.EntityFrameworkCore;
using Quadarax.Application.QLiberace.Base.Entities;
using Quadarax.Application.QLiberace.Common.Attributes;
using Quadarax.Application.QLiberace.Common.Configuration;
using Quadarax.Application.QLiberace.Common.Dtos;
using Quadarax.Application.QLiberace.Common.Entities.Base;
using Quadarax.Foundation.Core.Data.Domain;
using Quadarax.Foundation.Core.Reflection;

namespace Quadarax.Application.QLiberace.Base
{
    [DbContextModuleAssignment(Constants.Modules.Base.Code)]
    public class QlbrcDbContext : DataDomain
    {

        #region *** Mapped entities ***
        public DbSet<User> Users { get; set; } = null!;
        public DbSet<Tenant> Tenants { get; set; } = null!;
        public DbSet<Setting> Settings { get; set; } = null!;

        #endregion
        
        #region *** Constructors ***
        public QlbrcDbContext() : base(new DbContextOptions<QlbrcDbContext>())
        {
        }
        public QlbrcDbContext(DbContextOptions options) : base(options)
        {
        }
        #endregion


        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            optionsBuilder.UseSqlServer(GetConnectionString());
        }

        protected string GetConnectionString()
        {
            var attr = AttributeQuery<DbContextModuleAssignmentAttribute>.Get(typeof(QlbrcDbContext));
            if (attr == null)
                throw new InvalidOperationException($"No connection string defined for DbContext {this.GetType().Name} or DbContextModuleAssignment is missing.");

            return OlbrcConfiguration.Get(attr.ModuleCode).ConnectionString;
        }

    }
}