fix(mp): 商品详情页加载超时 + 患者兑换权限

- 移除 getProduct 失败后的 listProducts 慢 fallback（拉 100 条），直接报错
- 处理 productId 为空时 loading 永不结束的卡死问题
- 添加 8s 加载超时保护，超时自动显示错误状态+重试按钮
- 新增迁移 000161：患者角色添加 health.points.manage 兑换权限

apps/miniprogram/src/pages/pkg-mall/product/index.scss

@@ -11,11 +11,26 @@
 
   &__loading, &__empty {
     @include flex-center;
+    flex-direction: column;
+    gap: $sp-md;
     padding: $sp-2xl 0;
     font-size: var(--tk-font-body);
     color: $tx3;
   }
 
+  &__retry-btn {
+    padding: 10px 28px;
+    border-radius: $r-pill;
+    background: $pri;
+    @include touch-target;
+  }
+
+  &__retry-text {
+    font-size: var(--tk-font-body-sm);
+    font-weight: 600;
+    color: $white;
+  }
+
   &__scroll {
     flex: 1;
     overflow: auto;

apps/miniprogram/src/pages/pkg-mall/product/index.tsx

@@ -1,11 +1,11 @@
-import { useState, useCallback } from 'react';
+import { useState, useCallback, useEffect, useRef } from 'react';
 import { View, Text } from '@tarojs/components';
 import Taro, { useRouter } from '@tarojs/taro';
-import { usePageData } from '@/hooks/usePageData';
 import { getProduct } from '../../../services/points';
 import type { PointsProduct } from '../../../services/points';
 import { usePointsStore } from '../../../stores/points';
 import { useElderClass } from '../../../hooks/useElderClass';
+import { usePageData } from '@/hooks/usePageData';
 import PageShell from '@/components/ui/PageShell';
 import './index.scss';
 
@@ -21,29 +21,33 @@ const TYPE_LABEL: Record<string, string> = {
   privilege: '权益',
 };
 
+const LOAD_TIMEOUT = 8000;
+
 export default function ProductDetail() {
   const modeClass = useElderClass();
   const router = useRouter();
   const productId = router.params.product_id || '';
   const account = usePointsStore((s) => s.account);
+  const refreshPoints = usePointsStore((s) => s.refresh);
   const [product, setProduct] = useState<PointsProduct | null>(null);
   const [loading, setLoading] = useState(true);
+  const [loadError, setLoadError] = useState(false);
+  const timerRef = useRef<ReturnType<typeof setTimeout>>();
 
   const fetchProduct = useCallback(async () => {
-    if (!productId) return;
+    if (!productId) {
+      setLoading(false);
+      setLoadError(true);
+      return;
+    }
     setLoading(true);
+    setLoadError(false);
     try {
       const data = await getProduct(productId);
       setProduct(data);
     } catch {
-      try {
+      setLoadError(true);
-        const { listProducts } = await import('../../../services/points');
+      Taro.showToast({ title: '加载失败', icon: 'none' });
-        const res = await listProducts({ page: 1, page_size: 100 });
-        const found = res.data.find((p) => p.id === productId);
-        if (found) setProduct(found);
-      } catch {
-        Taro.showToast({ title: '加载失败', icon: 'none' });
-      }
     } finally {
       setLoading(false);
     }
@@ -51,6 +55,23 @@ export default function ProductDetail() {
 
   usePageData(fetchProduct, { throttleMs: 30000 });
 
+  useEffect(() => {
+    refreshPoints();
+  }, [refreshPoints]);
+
+  // 加载超时保护
+  useEffect(() => {
+    if (loading) {
+      timerRef.current = setTimeout(() => {
+        setLoading(false);
+        setLoadError(true);
+      }, LOAD_TIMEOUT);
+    }
+    return () => {
+      if (timerRef.current) clearTimeout(timerRef.current);
+    };
+  }, [loading]);
+
   if (loading) {
     return (
       <PageShell className={modeClass}>
@@ -61,11 +82,14 @@ export default function ProductDetail() {
     );
   }
 
-  if (!product) {
+  if (loadError || !product) {
     return (
       <PageShell className={modeClass}>
         <View className='product-detail__empty'>
-          <Text>商品不存在</Text>
+          <Text>{!productId ? '参数错误' : '商品不存在或加载失败'}</Text>
+          <View className='product-detail__retry-btn' onClick={fetchProduct}>
+            <Text className='product-detail__retry-text'>重试</Text>
+          </View>
         </View>
       </PageShell>
     );
@@ -93,12 +117,10 @@ export default function ProductDetail() {
   return (
     <PageShell padding="none" safeBottom={false} scroll={false} className={`product-detail ${modeClass}`}>
       <View className='product-detail__scroll'>
-        {/* 商品大图 */}
         <View className={`product-detail__hero ${TYPE_BG[type] || ''}`}>
           <Text className='product-detail__hero-type'>{TYPE_LABEL[type]}</Text>
         </View>
 
-        {/* 商品信息卡 */}
         <View className='product-detail__info-card'>
           <View className='product-detail__tags'>
             <Text className='product-detail__type-badge'>{TYPE_LABEL[type]}</Text>
@@ -113,7 +135,6 @@ export default function ProductDetail() {
           )}
         </View>
 
-        {/* 库存/余额卡 */}
         <View className='product-detail__status-card'>
           <View className='product-detail__status-row'>
             <Text className='product-detail__status-label'>库存状态</Text>
@@ -133,7 +154,6 @@ export default function ProductDetail() {
           </View>
         </View>
 
-        {/* 温馨提示 */}
         <View className='product-detail__notice'>
           <Text className='product-detail__notice-text'>
             {isService
@@ -143,7 +163,6 @@ export default function ProductDetail() {
         </View>
       </View>
 
-      {/* 底部操作栏 */}
       <View className='product-detail__footer'>
         <View className='product-detail__footer-left'>
           <Text className='product-detail__footer-hint'>需要</Text>

crates/erp-server/migration/src/lib.rs

@@ -166,6 +166,8 @@ mod m20260521_000161_consultation_media_id_and_suggestion_references;
 mod m20260521_000162_consultation_session_rating_feedback;
 mod m20260521_000163_reorganize_menus_by_business_flow;
 mod m20260521_000164_reorganize_menus_scheme_b;
+mod m20260522_000160_article_add_is_public;
+mod m20260522_000161_patient_points_manage_perm;
 
 pub struct Migrator;
 
@@ -339,6 +341,8 @@ impl MigratorTrait for Migrator {
             Box::new(m20260521_000162_consultation_session_rating_feedback::Migration),
             Box::new(m20260521_000163_reorganize_menus_by_business_flow::Migration),
             Box::new(m20260521_000164_reorganize_menus_scheme_b::Migration),
+            Box::new(m20260522_000160_article_add_is_public::Migration),
+            Box::new(m20260522_000161_patient_points_manage_perm::Migration),
         ]
     }
 }

crates/erp-server/migration/src/m20260522_000161_patient_points_manage_perm.rs

@@ -0,0 +1,37 @@
+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        let db = manager.get_connection();
+
+        // 患者角色需要 health.points.manage 权限才能兑换商品
+        db.execute_unprepared(
+            "INSERT INTO role_permissions (role_id, permission_id, tenant_id, data_scope, created_at, updated_at, created_by, updated_by, deleted_at, version) \
+             SELECT r.id, p.id, r.tenant_id, 'self', NOW(), NOW(), r.id, r.id, NULL, 1 \
+             FROM roles r \
+             JOIN permissions p ON p.tenant_id = r.tenant_id AND p.code = 'health.points.manage' AND p.deleted_at IS NULL \
+             WHERE r.code = 'patient' AND r.deleted_at IS NULL \
+             ON CONFLICT (role_id, permission_id) WHERE deleted_at IS NULL \
+             DO UPDATE SET deleted_at = NULL, version = role_permissions.version + 1, updated_at = NOW()"
+        ).await?;
+
+        Ok(())
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        let db = manager.get_connection();
+
+        db.execute_unprepared(
+            "DELETE FROM role_permissions \
+             WHERE role_id IN (SELECT id FROM roles WHERE code = 'patient') \
+             AND permission_id IN (SELECT id FROM permissions WHERE code = 'health.points.manage')",
+        )
+        .await?;
+
+        Ok(())
+    }
+}