AX.FireTrainingSys/FireTrainingSys/EntityConfigurations/StudyRecordConfig.cs

using AX.FireTrainingSys.Models;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace AX.FireTrainingSys.EntityConfigurations
{
    public class StudyRecordConfig : IEntityTypeConfiguration<StudyRecord>
    {
        public void Configure(EntityTypeBuilder<StudyRecord> entity)
        {
            entity.Property(e => e.Id)
                .IsUnicode(false)
                .HasValueGenerator<ObjectIdGenerator>();

            entity.Property(e => e.CreationTime)
                .HasConversion(ConverterHelper.DateTimeToStringConverter());

            entity.HasIndex(e => e.Id);
            entity.HasIndex(e => e.CreationTime);
            entity.HasIndex(e => e.Operation);
            entity.HasIndex(e => e.PostName);
            entity.HasIndex(e => e.Catalog);
        }
    }
}