300eee36e9
Task 3: service contract (interface + DTOs) and FriendService skeleton. All methods throw NotImplementedException; Tasks 4-6 fill in the logic. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
12 lines
475 B
C#
12 lines
475 B
C#
namespace SVSim.Database.Services.Friend;
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/// <summary>
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/// Records a recent-opponent entry on the owner viewer. Upserts the (owner, opponent)
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/// row to PlayedAt = now, enforces a 50-row per-viewer retention cap by deleting the
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/// owner's oldest row when at cap. No-op if owner equals opponent.
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/// </summary>
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public interface IPlayedTogetherWriter
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{
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Task RecordAsync(long ownerViewerId, long opponentViewerId, BattleParticipationContext ctx, CancellationToken ct);
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}
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