ASP.NET 6 CRUDL in 40 lines of code

Program.cs

using Microsoft.AspNetCore.Datasync;
using Microsoft.AspNetCore.Datasync.EFCore;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

var builder = WebApplication.CreateBuilder(args);
builder.Services.AddDbContext<AppDbContext>(options => options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection")));
builder.Services.AddDatasyncControllers();

var app = builder.Build();

if (app.Environment.IsDevelopment())
{
    app.UseDeveloperExceptionPage();
}

app.MapControllers();
app.Run();

public class TodoItem : EntityTableData
{
    public string? Text { get; set; }
    public bool IsDeleted { get; set; }
}

public class AppDbContext : DbContext
{
    public AppDbContext(DbContextOptions<AppDbContext> options) : base(options) { }
    public DbSet<TodoItem> TodoItems => Set<TodoItem>();
}

[Route("tables/[controller]")]
public class TodoItemController : TableController<TodoItem>
{
    public TodoItemController(AppDbContext context)
    {
        Repository = new EntityTableRepository<TodoItem>(context);
    }
}