refactor(miniprogram): 体征阈值改用动态 API — 替代硬编码参考范围

- health.ts 新增 getHealthThresholds/findThreshold/DEFAULT_THRESHOLDS
- 24h storage 缓存 + 降级到内置默认值
- health/index.tsx: REF_RANGES → buildRefRange(thresholds)
- pkg-health/input: WARN_THRESHOLDS → getWarnForIndicator(thresholds)

apps/miniprogram/src/services/health.ts

@@ -1,3 +1,4 @@
+import Taro from '@tarojs/taro';
 import { api } from './request';
 
 export interface VitalSignInput {
@@ -36,6 +37,10 @@ export async function inputVitalSign(patientId: string, data: VitalSignInput) {
       if (data.extra?.systolic) body.systolic_bp_morning = data.extra.systolic;
       if (data.extra?.diastolic) body.diastolic_bp_morning = data.extra.diastolic;
       break;
+    case 'blood_pressure_evening':
+      if (data.extra?.systolic) body.systolic_bp_evening = data.extra.systolic;
+      if (data.extra?.diastolic) body.diastolic_bp_evening = data.extra.diastolic;
+      break;
     case 'heart_rate':
       body.heart_rate = Math.round(data.value);
       break;
@@ -45,6 +50,12 @@ export async function inputVitalSign(patientId: string, data: VitalSignInput) {
     case 'blood_sugar':
       body.blood_sugar = data.value;
       break;
+    case 'body_temperature':
+      body.body_temperature = data.value;
+      break;
+    case 'spo2':
+      body.spo2 = Math.round(data.value);
+      break;
     case 'water_intake':
       body.water_intake_ml = Math.round(data.value);
       break;
@@ -113,3 +124,62 @@ export async function listDailyMonitoring(
     params,
   );
 }
+
+// ---- Health Thresholds (健康阈值) ----
+
+export interface HealthThreshold {
+  id: string;
+  indicator: string;
+  direction: string;
+  threshold_value: number;
+  level: string;
+  department: string | null;
+  age_min: number | null;
+  age_max: number | null;
+  is_active: boolean;
+}
+
+const THRESHOLD_CACHE_KEY = 'health_thresholds';
+const THRESHOLD_TTL = 24 * 60 * 60 * 1000; // 24h
+
+/** 从缓存或 API 获取健康阈值列表 */
+export async function getHealthThresholds(): Promise<HealthThreshold[]> {
+  try {
+    const cached = Taro.getStorageSync(THRESHOLD_CACHE_KEY) as
+      | { data: HealthThreshold[]; ts: number }
+      | undefined;
+    if (cached && Date.now() - cached.ts < THRESHOLD_TTL) {
+      return cached.data;
+    }
+  } catch { /* cache miss */ }
+
+  try {
+    const data = await api.get<HealthThreshold[]>('/health/critical-value-thresholds/public');
+    Taro.setStorageSync(THRESHOLD_CACHE_KEY, { data, ts: Date.now() });
+    return data;
+  } catch {
+    return [];
+  }
+}
+
+/** 查找匹配的阈值，缓存未命中时返回 undefined */
+export function findThreshold(
+  thresholds: HealthThreshold[],
+  indicator: string,
+  direction: string,
+  level = 'warning',
+): HealthThreshold | undefined {
+  return thresholds.find(
+    (t) => t.indicator === indicator && t.direction === direction && t.level === level && t.is_active,
+  );
+}
+
+/** 内置默认阈值（API 不可用时的降级方案） */
+export const DEFAULT_THRESHOLDS: HealthThreshold[] = [
+  { id: '_bp_sys_high', indicator: 'systolic_bp', direction: 'high', threshold_value: 140, level: 'warning', department: null, age_min: null, age_max: null, is_active: true },
+  { id: '_bp_dia_high', indicator: 'diastolic_bp', direction: 'high', threshold_value: 90, level: 'warning', department: null, age_min: null, age_max: null, is_active: true },
+  { id: '_hr_high', indicator: 'heart_rate', direction: 'high', threshold_value: 100, level: 'warning', department: null, age_min: null, age_max: null, is_active: true },
+  { id: '_hr_low', indicator: 'heart_rate', direction: 'low', threshold_value: 60, level: 'warning', department: null, age_min: null, age_max: null, is_active: true },
+  { id: '_bs_fasting_high', indicator: 'blood_sugar_fasting', direction: 'high', threshold_value: 6.1, level: 'warning', department: null, age_min: null, age_max: null, is_active: true },
+  { id: '_bs_pp_high', indicator: 'blood_sugar_postprandial', direction: 'high', threshold_value: 7.8, level: 'warning', department: null, age_min: null, age_max: null, is_active: true },
+];