namespace WIDESEAWCS_RedisService.Geo
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{
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public interface IGeoLocationService
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{
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/// <summary>
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/// 添加地理位置
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/// </summary>
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bool Add(string key, double longitude, double latitude, string member);
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/// <summary>
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/// 获取成员位置
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/// </summary>
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GeoPosition? GetPosition(string key, string member);
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/// <summary>
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/// 计算两个成员之间的距离（米）
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/// </summary>
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double? GetDistance(string key, string member1, string member2);
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/// <summary>
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/// 搜索指定半径内的成员
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/// </summary>
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List<GeoRadiusResult> SearchRadius(string key, double longitude, double latitude, double radiusMeters, int count = 10);
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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 key, string member);
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}
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public class GeoPosition
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{
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public double Longitude { get; set; }
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public double Latitude { get; set; }
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}
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public class GeoRadiusResult
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{
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public string Member { get; set; } = string.Empty;
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public double? Distance { get; set; }
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public GeoPosition? Position { get; set; }
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}
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}
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