YD/YD_AllHeartRates.Api
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tanglong 2025-07-29 11:40:42 +08:00
parent 89e9a320d9
commit 75e9ca107e
1 changed files with 14 additions and 5 deletions
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19
YD_AllHeartRates.Api/Services/Impl/LargeScreenService.cs
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@ -145,11 +145,22 @@ namespace YD_AllHeartRates.Api.Services.Impl
int warmUp = 0, low = 0, medium = 0, high = 0, warning = 0; int warmUp = 0, low = 0, medium = 0, high = 0, warning = 0;
DateTime today = DateTime.Today;
// 获取所有学号
var studentNos = studentList.Select(s => s.StudentNo).ToList();
// 一次性获取 JumpRopeData（当天数据）
var jumpRopeDict = await _userContext.JumpRopeData
.Where(x => studentNos.Contains(x.StudentNo) && x.ScoreTime.Date == today)
.ToDictionaryAsync(x => x.StudentNo, x => x);
foreach (var student in studentList) foreach (var student in studentList)
{ {
var heartRateKey = $"heartRate:{student.StudentNo}"; var heartRateKey = $"heartRate:{student.StudentNo}";
//var jumpRopeKey = $"jumpRope:{student.StudentNo}"; //var jumpRopeKey = $"jumpRope:{student.StudentNo}";
//string jumpRopeKey = $"{student.StudentNo}_{DateTime.Now:yyyyMMdd}"; //string jumpRopeKey = $"{student.StudentNo}_{DateTime.Now:yyyyMMdd}";
var jumpRopeKey = $"jumpRope:active:{student.StudentNo}:{DateTime.Now:yyyyMMdd}"; var jumpRopeKey = $"jumpRope:active:{student.StudentNo}:{DateTime.Now:yyyyMMdd}";
@ -159,10 +170,8 @@ namespace YD_AllHeartRates.Api.Services.Impl
var jumpRope = _caching.Get<JumpRopeData>(jumpRopeKey); var jumpRope = _caching.Get<JumpRopeData>(jumpRopeKey);
if (jumpRope == null) if (jumpRope == null && jumpRopeDict.TryGetValue(student.StudentNo, out var jr))
{ jumpRope = jr;
jumpRope = await _userContext.JumpRopeData.Where(x => x.StudentNo == student.StudentNo).FirstOrDefaultAsync();
}
// ❗心率缓存未命中 → 单独查数据库 // ❗心率缓存未命中 → 单独查数据库
//if (heartRate == null) //if (heartRate == null)