Inherit Max Length from Interfaces

DbContext.cs

  protected void SetUpMaxLengthViaInterfaces(ModelBuilder modelBuilder)
  {
      foreach (var entityType in modelBuilder.Model.GetEntityTypes())
      {
          var clrType = entityType.ClrType;
          var interfaces = clrType.GetInterfaces();

          foreach (var interfaceType in interfaces)
          {
              var interfaceProperties = interfaceType.GetProperties();

              foreach (var interfaceProperty in interfaceProperties)
              {
                  var maxLengthAttribute = interfaceProperty.GetCustomAttribute<MaxLengthAttribute>();
                  if (maxLengthAttribute != null)
                  {
                      var entityProperty = clrType.GetProperty(interfaceProperty.Name);
                      if (entityProperty != null)
                      {
                          modelBuilder.Entity(clrType)
                              .Property(entityProperty.Name)
                              .HasMaxLength(maxLengthAttribute.Length);
                      }
                  }
              }
          }
      }
  }