AI-Health/backend/src/Health.Domain/Entities/DietRecord.cs

using Health.Domain.Enums;

namespace Health.Domain.Entities;

/// <summary>
/// 饮食记录
/// </summary>
public sealed class DietRecord
{
    public Guid Id { get; set; }
    public Guid UserId { get; set; }
    public MealType MealType { get; set; }
    public int? TotalCalories { get; set; }
    public int? HealthScore { get; set; } // 1-5 星
    public DateOnly RecordedAt { get; set; }
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;

    public User User { get; set; } = null!;
    public ICollection<DietFoodItem> FoodItems { get; set; } = [];
}

/// <summary>
/// 饮食记录中的食物条目
/// </summary>
public sealed class DietFoodItem
{
    public Guid Id { get; set; }
    public Guid DietRecordId { get; set; }
    public string Name { get; set; } = string.Empty;
    public string? Portion { get; set; }
    public int? Calories { get; set; }
    public decimal? ProteinGrams { get; set; }
    public decimal? CarbsGrams { get; set; }
    public decimal? FatGrams { get; set; }
    public string? Warning { get; set; }
    public int SortOrder { get; set; }

    public DietRecord DietRecord { get; set; } = null!;
}