Files
GerbilManager/GerbilManagerWebAPI/Models/Litter.cs
Gulum ea3596ca0d REVIEW-FIXES-2: DB-4 (Deutsche Collation ä/ö/ü) + DB-5 (Litter.ExternalRef)
DB-4 (medium): ICU German collation de-x-icu auf deutschen Textspalten
  Gerbil.Name, Gerbil.NameSearch, Gerbil.OriginBreeder, ColorVariety.Name,
  Contact.Name. Korrekte ä/ö/ü-Sortierung + locale-aware lower() in Postgres.
  Nur bei Npgsql (Database.ProviderName check) — SQLite-Testhost kennt keine
  eigenen Collation-Namen und wuerde EnsureCreated fail lassen.
  Migration AddGermanCollation (ALTER COLUMN ... TYPE text COLLATE de-x-icu).

DB-5 (low): Litter.ExternalRef + filtered unique index + Importer-Anbindung
  Litter.ExternalRef (string?, nullable) = stable import source id (sl.Id).
  Filtered unique index WHERE ExternalRef IS NOT NULL (wie DB-1 fuer Gerbil).
  Migration AddLitterExternalRef.
  Importer (ImportService.cs): setzt ExternalRef = sl.Id beim Litter-Insert;
  prueft existingLitterExtRefSet als PRIMAEREN Idempotenz-Key (ExternalRef),
  Name+Date-Key als Fallback fuer Wuerfe ohne ExternalRef aus frueheren Laeufen.
  +Test DB5_Litter_ExternalRef_set_and_used_for_idempotency (mutiert den Namen
  nach erstem Import, prueft dass Re-Import via ExternalRef erkennt).

GATE: 140/140 C#, has-pending=No.
2026-06-06 19:49:50 +02:00

35 lines
1.4 KiB
C#

using System.ComponentModel.DataAnnotations;
namespace GerbilManagerWebAPI.Models
{
/// <summary>A litter (Wurf). Parents are gerbils; juveniles are Gerbils linked via Gerbil.LitterId.</summary>
public class Litter
{
[Key]
public Guid Id { get; set; }
public required string Name { get; set; }
public DateOnly Date { get; set; }
/// <summary>Total born count (was "Strength").</summary>
public int? TotalBorn { get; set; }
public Guid? FatherId { get; set; }
public Gerbil? Father { get; set; }
public Guid? MotherId { get; set; }
public Gerbil? Mother { get; set; }
/// <summary>Computed ~35 days after Date by default; editable.</summary>
public DateOnly? ExpectedGoHomeDate { get; set; }
public string? Notes { get; set; }
/// <summary>Zuchtnummer der Verpaarung (Wurfchronik col H) — pairing-level code;
/// litters sharing it are the same Zuchtpaar. Set by the FEAT-8 import.</summary>
public string? PairingCode { get; set; }
/// <summary>DB-5: stable import source id (extract.py litter Id). Unique (filtered,
/// nulls allowed for manually-entered litters). Primary idempotency key for re-imports;
/// Name+Date is the fallback for litters created before this column existed.</summary>
public string? ExternalRef { get; set; }
}
}