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feat(replay): add ViewerBattleHistory entity + migration

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New table backs /replay/info; composite PK (ViewerId, BattleId), index on
(ViewerId, CreateTime) for the newest-first list query. 50-row per-viewer
retention enforced by BattleHistoryWriter (next commit).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
gamer147
2026-06-10 07:32:05 -04:00
parent 2d65fcd91c
commit 0bb0f46abc
6 changed files with 4916 additions and 0 deletions
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39
SVSim.Database/Models/ViewerBattleHistory.cs Normal file
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namespace SVSim.Database.Models;
/// <summary>
/// One row per recent battle the viewer participated in, surfaced by /replay/info.
/// Composite PK on (ViewerId, BattleId). Retention: 50 rows per viewer, oldest
/// evicted on insert (see <see cref="Services.Replay.BattleHistoryWriter"/>).
///
/// The battle payload itself is NOT stored here — the client uses its local
/// <c>NewReplay/&lt;battle_id&gt;/</c> cache for playback. See
/// <c>docs/superpowers/specs/2026-06-10-replay-info-design.md</c>.
/// </summary>
public class ViewerBattleHistory
{
public long ViewerId { get; set; }
public long BattleId { get; set; }
public int BattleType { get; set; }
public int DeckFormat { get; set; }
public int TwoPickType { get; set; }
public int IsLimitTurn { get; set; }
public int SelfClassId { get; set; }
public int SelfSubClassId { get; set; }
public int SelfCharaId { get; set; }
public string SelfRotationId { get; set; } = "0";
public int OpponentClassId { get; set; }
public int OpponentSubClassId { get; set; }
public int OpponentCharaId { get; set; }
public string OpponentName { get; set; } = "";
public string OpponentCountryCode { get; set; } = "";
public long OpponentEmblemId { get; set; }
public long OpponentDegreeId { get; set; }
public string OpponentRotationId { get; set; } = "0";
public bool IsWin { get; set; }
public DateTime BattleStartTime { get; set; }
public DateTime CreateTime { get; set; }
}