feat: 更新健康数据权限描述，添加HRV数据获取测试功能，优化后台任务配置，调整压力计显示单位

utils/health.ts

@@ -452,22 +452,43 @@ async function fetchSleepDuration(options: HealthDataOptions): Promise<number> {
 
 async function fetchHeartRateVariability(options: HealthDataOptions): Promise<number | null> {
   return new Promise((resolve) => {
+    console.log('=== 开始获取HRV数据 ===');
+    console.log('查询选项:', options);
+
     AppleHealthKit.getHeartRateVariabilitySamples(options, (err, res) => {
+      console.log('HRV API调用结果:', { err, res });
+
       if (err) {
         logError('HRV数据', err);
+        console.error('HRV获取错误详情:', err);
         return resolve(null);
       }
+
       if (!res || !Array.isArray(res) || res.length === 0) {
         logWarning('HRV', '为空或格式错误');
+        console.warn('HRV数据为空，原始响应:', res);
         return resolve(null);
       }
+
       logSuccess('HRV', res);
+      console.log('HRV数据样本数量:', res.length);
+
+      // 打印最新的几个样本用于调试
+      const latestSamples = res.slice(-3);
+      console.log('最新的HRV样本:', latestSamples.map(sample => ({
+        value: sample.value,
+        startDate: sample.startDate,
+        endDate: sample.endDate
+      })));
 
       const latestHrv = res[res.length - 1];
-      if (latestHrv && latestHrv.value) {
+      if (latestHrv && latestHrv.value !== undefined && latestHrv.value !== null) {
         // HealthKit 中的 HRV 数据已经是毫秒单位，无需转换
-        resolve(Math.round(latestHrv.value));
+        const hrvValue = Math.round(latestHrv.value);
+        console.log('最终HRV值:', hrvValue);
+        resolve(hrvValue);
       } else {
+        console.warn('HRV样本值无效:', latestHrv);
         resolve(null);
       }
     });
@@ -681,6 +702,41 @@ export async function fetchRecentHRV(hoursBack: number = 2): Promise<number | nu
   return fetchHeartRateVariability(options);
 }
 
+// 测试HRV数据获取功能
+export async function testHRVDataFetch(date: Date = dayjs().toDate()): Promise<void> {
+  console.log('=== 开始测试HRV数据获取 ===');
+
+  try {
+    // 首先确保权限
+    const hasPermission = await ensureHealthPermissions();
+    if (!hasPermission) {
+      console.error('没有健康数据权限，无法测试HRV');
+      return;
+    }
+
+    console.log('权限检查通过，开始获取HRV数据...');
+
+    // 测试不同时间范围的HRV数据
+    const options = createDateRange(date);
+
+    // 获取今日HRV
+    const todayHRV = await fetchHeartRateVariability(options);
+    console.log('今日HRV结果:', todayHRV);
+
+    // 获取最近2小时HRV
+    const recentHRV = await fetchRecentHRV(2);
+    console.log('最近2小时HRV结果:', recentHRV);
+
+    // 获取指定日期HRV
+    const dateHRV = await fetchHRVForDate(date);
+    console.log('指定日期HRV结果:', dateHRV);
+
+    console.log('=== HRV数据测试完成 ===');
+  } catch (error) {
+    console.error('HRV测试过程中出现错误:', error);
+  }
+}
+
 // 更新healthkit中的体重
 export async function updateWeight(weight: number) {
   return new Promise((resolve) => {