BasalScheduleEntity.cs

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

using Nocturne.Infrastructure.Data.Entities;

namespace Nocturne.Infrastructure.Data.Entities.V4;

/// <summary>
/// PostgreSQL entity for basal rate schedule records
/// Maps to Nocturne.Core.Models.V4.BasalSchedule
/// </summary>
[Table("basal_schedules")]
public class BasalScheduleEntity : ITenantScoped, IAuditable, ISoftDeletable, IV4TimeSeriesEntity, ISystemTimestamped
{
    /// <summary>
    /// The unique identifier of the tenant this record belongs to.
    /// </summary>
    [Column("tenant_id")]
    public Guid TenantId { get; set; }

    /// <summary>
    /// Primary key - UUID Version 7 for time-ordered, globally unique identification
    /// </summary>
    [Key]
    public Guid Id { get; set; }

    /// <summary>
    /// Canonical timestamp as UTC DateTime (timestamptz)
    /// </summary>
    [Column("timestamp")]
    public DateTime Timestamp { get; set; }

    /// <summary>
    /// UTC offset in minutes
    /// </summary>
    [Column("utc_offset")]
    public int? UtcOffset { get; set; }

    /// <summary>
    /// Device identifier that created this schedule record
    /// </summary>
    [Column("device")]
    [MaxLength(256)]
    public string? Device { get; set; }

    /// <summary>
    /// Application that uploaded this schedule record
    /// </summary>
    [Column("app")]
    [MaxLength(256)]
    public string? App { get; set; }

    /// <summary>
    /// Origin data source identifier
    /// </summary>
    [Column("data_source")]
    [MaxLength(256)]
    public string? DataSource { get; set; }

    /// <summary>
    /// Links records that were split from the same legacy Treatment
    /// </summary>
    [Column("correlation_id")]
    public Guid? CorrelationId { get; set; }

    /// <summary>
    /// Original v1/v3 record ID for migration traceability
    /// </summary>
    [Column("legacy_id")]
    [MaxLength(64)]
    public string? LegacyId { get; set; }

    /// <summary>
    /// System tracking: when record was inserted
    /// </summary>
    [AuditIgnored]
    [Column("sys_created_at")]
    public DateTime SysCreatedAt { get; set; } = DateTime.UtcNow;

    /// <summary>
    /// System tracking: when record was last updated
    /// </summary>
    [AuditIgnored]
    [Column("sys_updated_at")]
    public DateTime SysUpdatedAt { get; set; } = DateTime.UtcNow;

    /// <summary>
    /// Profile name this basal schedule belongs to
    /// </summary>
    [Column("profile_name")]
    [MaxLength(100)]
    public string ProfileName { get; set; } = string.Empty;

    /// <summary>
    /// Basal rate schedule entries stored as JSONB array
    /// </summary>
    [Column("entries_json", TypeName = "jsonb")]
    public string EntriesJson { get; set; } = "[]";

    /// <summary>
    /// Catch-all JSONB column for fields not mapped to dedicated columns
    /// </summary>
    [Column("additional_properties", TypeName = "jsonb")]
    public string? AdditionalPropertiesJson { get; set; }

    /// <summary>
    /// Soft-delete timestamp. When non-null the record is treated as deleted
    /// by the global query filter and is invisible above the repository layer.
    /// </summary>
    [AuditIgnored]
    [Column("deleted_at")]
    public DateTime? DeletedAt { get; set; }
}