YD/YD_AllHeartRates.Api
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ff

Browse Source
This commit is contained in:
tanglong 2025-07-29 11:40:42 +08:00
parent 89e9a320d9
commit 75e9ca107e
1 changed files with 14 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
YD_AllHeartRates.Api/Services/Impl/LargeScreenService.cs
View File

@ -145,11 +145,22 @@ namespace YD_AllHeartRates.Api.Services.Impl
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)
{
var heartRateKey = $"heartRate:{student.StudentNo}";
//var jumpRopeKey = $"jumpRope:{student.StudentNo}";
//string jumpRopeKey = $"{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);
if (jumpRope == null)
{
jumpRope = await _userContext.JumpRopeData.Where(x => x.StudentNo == student.StudentNo).FirstOrDefaultAsync();
}
if (jumpRope == null && jumpRopeDict.TryGetValue(student.StudentNo, out var jr))
jumpRope = jr;
// ❗心率缓存未命中 → 单独查数据库
//if (heartRate == null)