focusapp/Data/FocusContext.cs

using FocusApp.Models;
using Microsoft.EntityFrameworkCore;

namespace FocusApp.Data;

public class FocusContext : DbContext
{
    public DbSet<FocusTask> FocusTasks { get; set; }

    public FocusContext(DbContextOptions<FocusContext> options) : base(options)
    {
    }

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
        base.OnModelCreating(modelBuilder);

        modelBuilder.Entity<FocusTask>(entity =>
        {
            entity.HasKey(e => e.Id);
            entity.Property(e => e.Title).IsRequired().HasMaxLength(255);
            entity.Property(e => e.Description).HasMaxLength(2000);
            entity.Property(e => e.Order).IsRequired();
            entity.Property(e => e.CreatedAt).IsRequired();
            entity.Property(e => e.UpdatedAt).IsRequired();
        });
    }
}