namespace WIDESEAWCS_RedisService.Leaderboard
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{
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public interface ILeaderboardService
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{
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/// <summary>
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/// 添加或更新成员分数
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/// </summary>
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bool AddOrUpdate(string boardName, string member, double score);
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/// <summary>
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/// 增加成员分数
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/// </summary>
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double IncrementScore(string boardName, string member, double increment);
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/// <summary>
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/// 获取排名（从高到低，0开始）
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/// </summary>
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long? GetRank(string boardName, string member);
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/// <summary>
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/// 获取成员分数
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/// </summary>
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double? GetScore(string boardName, string member);
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/// <summary>
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/// 获取排行榜（从高到低）
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/// </summary>
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List<LeaderboardEntry> GetTopN(string boardName, int count);
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/// <summary>
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/// 获取指定排名范围
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/// </summary>
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List<LeaderboardEntry> GetRange(string boardName, long start, long stop);
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/// <summary>
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/// 移除成员
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/// </summary>
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bool Remove(string boardName, string member);
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/// <summary>
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/// 获取排行榜总人数
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/// </summary>
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long GetCount(string boardName);
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}
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public class LeaderboardEntry
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{
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public string Member { get; set; } = string.Empty;
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public double Score { get; set; }
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public long Rank { get; set; }
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}
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}
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