feat(miniapp): 消息订阅设置页（模板 ID 占位，#11）

miniapp/src/api/wechat.ts

@@ -0,0 +1,18 @@
+import { get, post } from './request';
+
+// 订阅消息模板 ID 占位：申请到模板后替换为真实 ID
+export const SUBSCRIBE_TEMPLATES: { key: string; label: string; id: string }[] = [
+  { key: 'inspection', label: '巡检风险提醒', id: '' },
+  { key: 'alarm', label: '告警通知', id: '' },
+];
+
+export interface WechatBinding {
+  bound: boolean;
+  openId?: string;
+  authorized?: string[];
+}
+
+export const bindWechat = (code: string) => post<{ bound: boolean; openId: string }>('/wechat/bind', { code });
+export const getWechatBinding = () => get<WechatBinding>('/wechat/binding');
+export const updateWechatSubscribe = (template: string, authorized: boolean) =>
+  post<{ authorized: string[] }>('/wechat/subscribe', { template, authorized });

miniapp/src/app.config.ts

@@ -14,6 +14,7 @@ export default defineAppConfig({
     'pages/knowledge/index',
     'pages/knowledge/detail/index',
     'pages/inspection/index',
+    'pages/notification/index',
   ],
   window: {
     backgroundTextStyle: 'dark',

miniapp/src/pages/notification/index.config.ts

@@ -0,0 +1,3 @@
+export default definePageConfig({
+  navigationBarTitleText: '消息订阅',
+});

miniapp/src/pages/notification/index.module.scss

@@ -0,0 +1,95 @@
+@use '@/styles/variables.scss' as *;
+
+.page {
+  min-height: 100vh;
+  background: $color-bg-page;
+  padding: $spacing-md $spacing-lg;
+  box-sizing: border-box;
+}
+
+.card {
+  background: $color-bg-card;
+  border-radius: $radius-lg;
+  padding: $spacing-lg;
+  box-shadow: $shadow-card;
+  margin-bottom: $spacing-md;
+}
+
+.cardTitle {
+  display: block;
+  font-size: $font-size-lg;
+  font-weight: $font-weight-semibold;
+  color: $color-text-primary;
+  margin-bottom: $spacing-sm;
+}
+
+.cardDesc {
+  display: block;
+  font-size: $font-size-sm;
+  color: $color-text-secondary;
+  line-height: $line-height-normal;
+  margin-bottom: $spacing-md;
+}
+
+.statusRow {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: $spacing-sm;
+}
+
+.statusLabel {
+  font-size: $font-size-md;
+  color: $color-text-primary;
+}
+
+.statusOk {
+  font-size: $font-size-sm;
+  color: $color-success;
+}
+
+.statusNo {
+  font-size: $font-size-sm;
+  color: $color-text-tertiary;
+}
+
+.openId {
+  display: block;
+  font-size: $font-size-xs;
+  color: $color-text-tertiary;
+  margin-bottom: $spacing-sm;
+  word-break: break-all;
+}
+
+.btn {
+  margin: $spacing-sm 0 0;
+  @include button-reset;
+  background: $color-primary;
+  color: $color-text-white;
+  border-radius: $radius-button;
+  height: $button-height-md;
+  font-size: $font-size-md;
+}
+
+.tplRow {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: $spacing-sm 0;
+  border-top: 1rpx solid rgba(0, 0, 0, 0.06);
+}
+
+.tplLabel {
+  font-size: $font-size-md;
+  color: $color-text-primary;
+}
+
+.tplReady {
+  font-size: $font-size-xs;
+  color: $color-success;
+}
+
+.tplPending {
+  font-size: $font-size-xs;
+  color: $color-warning;
+}

miniapp/src/pages/notification/index.tsx

@@ -0,0 +1,126 @@
+import React, { useCallback, useEffect, useState } from 'react';
+import { Button, Text, View } from '@tarojs/components';
+import Taro from '@tarojs/taro';
+import styles from './index.module.scss';
+import {
+  SUBSCRIBE_TEMPLATES,
+  bindWechat,
+  getWechatBinding,
+  updateWechatSubscribe,
+  type WechatBinding,
+} from '@/api/wechat';
+
+const NotificationPage: React.FC = () => {
+  const [binding, setBinding] = useState<WechatBinding | null>(null);
+  const [loading, setLoading] = useState(false);
+
+  const refresh = useCallback(async () => {
+    const data = await getWechatBinding().catch(() => ({ bound: false } as WechatBinding));
+    setBinding(data);
+  }, []);
+
+  useEffect(() => {
+    refresh();
+  }, [refresh]);
+
+  const handleBind = async () => {
+    setLoading(true);
+    try {
+      const { code } = await Taro.login();
+      if (!code) throw new Error('获取登录 code 失败');
+      await bindWechat(code);
+      Taro.showToast({ title: '微信绑定成功', icon: 'success' });
+      refresh();
+    } catch (err) {
+      Taro.showToast({
+        title: err instanceof Error ? err.message : '绑定失败',
+        icon: 'none',
+      });
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleSubscribe = async () => {
+    const configured = SUBSCRIBE_TEMPLATES.filter((t) => t.id);
+    if (configured.length === 0) {
+      Taro.showModal({
+        title: '模板未配置',
+        content: '订阅消息模板 ID 尚未配置，申请模板后填入 miniapp/src/api/wechat.ts 即可启用。',
+        showCancel: false,
+        confirmText: '知道了',
+      });
+      return;
+    }
+    setLoading(true);
+    try {
+      const res = await Taro.requestSubscribeMessage({
+        tmplIds: configured.map((t) => t.id),
+      });
+      for (const t of configured) {
+        if (res[t.id] === 'accept') {
+          await updateWechatSubscribe(t.key, true);
+        }
+      }
+      Taro.showToast({ title: '订阅设置已更新', icon: 'success' });
+      refresh();
+    } catch (err) {
+      Taro.showToast({
+        title: err instanceof Error ? err.message : '订阅失败',
+        icon: 'none',
+      });
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <View className={styles.page}>
+      <View className={styles.card}>
+        <Text className={styles.cardTitle}>微信订阅消息</Text>
+        <Text className={styles.cardDesc}>
+          绑定微信后，巡检风险（黄/橙/红）和告警发生时可通过订阅消息提醒你。注意：微信一次性订阅消息每次触发都需重新授权。
+        </Text>
+        <View className={styles.statusRow}>
+          <Text className={styles.statusLabel}>绑定状态</Text>
+          <Text className={binding?.bound ? styles.statusOk : styles.statusNo}>
+            {binding?.bound ? '已绑定' : '未绑定'}
+          </Text>
+        </View>
+        {binding?.bound && binding.openId ? (
+          <Text className={styles.openId}>openid：{binding.openId}</Text>
+        ) : null}
+        {binding?.bound && binding.authorized && binding.authorized.length > 0 ? (
+          <Text className={styles.openId}>已授权：{binding.authorized.join('、')}</Text>
+        ) : null}
+        <Button
+          className={`${styles.btn} ${styles.btnPrimary}`}
+          loading={loading}
+          onClick={handleBind}
+        >
+          绑定微信
+        </Button>
+        <Button
+          className={`${styles.btn} ${styles.btnPrimary}`}
+          loading={loading}
+          onClick={handleSubscribe}
+        >
+          授权订阅
+        </Button>
+      </View>
+      <View className={styles.card}>
+        <Text className={styles.cardTitle}>可订阅场景</Text>
+        {SUBSCRIBE_TEMPLATES.map((t) => (
+          <View key={t.key} className={styles.tplRow}>
+            <Text className={styles.tplLabel}>{t.label}</Text>
+            <Text className={t.id ? styles.tplReady : styles.tplPending}>
+              {t.id ? '已配置' : '待配置模板 ID'}
+            </Text>
+          </View>
+        ))}
+      </View>
+    </View>
+  );
+};
+
+export default NotificationPage;

miniapp/src/pages/settings/index.tsx

@@ -53,6 +53,9 @@ const SettingsPage: React.FC = () => {
       case 'inspection':
         Taro.navigateTo({ url: '/pages/inspection/index' });
         break;
+      case 'notification':
+        Taro.navigateTo({ url: '/pages/notification/index' });
+        break;
       case 'about':
         Taro.showModal({
           title: '关于',
@@ -174,6 +177,11 @@ const SettingsPage: React.FC = () => {
             <Text className={styles.menuLabel}>拍照巡检</Text>
             <Text className={styles.menuArrow}>›</Text>
           </View>
+          <View className={styles.menuItem} onClick={() => handleMenuTap('notification')}>
+            <Text className={styles.menuIcon}>🔔</Text>
+            <Text className={styles.menuLabel}>消息订阅</Text>
+            <Text className={styles.menuArrow}>›</Text>
+          </View>
           <View className={styles.menuItem} onClick={() => handleMenuTap('wsStatus')}>
             <Text className={styles.menuIcon}>🔗</Text>
             <Text className={styles.menuLabel}>连接状态</Text>