Ship signup sheet, subscribe reminders, cover crop, and theme updates.

Wire real WeChat app config, prefer activity cover over posters, and add admin cover cropping for the home banner.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/routes/admin.js

@@ -3,6 +3,7 @@ const express = require('express')
 const QRCode = require('qrcode')
 const db = require('../lib/db')
 const passwords = require('../lib/passwords')
+const wechat = require('../lib/wechat')
 const { uploader } = require('../lib/upload')
 const { adminAuth } = require('../lib/auth')
 const { uid, token, ok, fail, wrap, str } = require('../lib/http')
@@ -162,6 +163,69 @@ router.delete('/activities/:id', auth, (req, res) => {
   ok(res, { id: req.params.id })
 })
 
+router.get('/settings', auth, (req, res) => {
+  const settings = db.read().settings || {}
+  ok(res, {
+    subscribeTmplId: settings.subscribeTmplId || '',
+    wxConfigured: wechat.wxConfigured()
+  })
+})
+
+router.put('/settings', auth, (req, res) => {
+  const subscribeTmplId = str(req.body && req.body.subscribeTmplId, 80)
+  const settings = db.update((data) => {
+    if (!data.settings) data.settings = {}
+    data.settings.subscribeTmplId = subscribeTmplId
+    return data.settings
+  })
+  ok(res, settings)
+})
+
+router.post(
+  '/activities/:id/remind',
+  auth,
+  wrap(async (req, res) => {
+    const data = db.read()
+    const activity = data.activities.find((item) => item.id === req.params.id)
+    if (!activity) return fail(res, 404, '活动不存在')
+    const tmplId = str(data.settings && data.settings.subscribeTmplId)
+    if (!tmplId) return fail(res, 400, '请先在后台配置订阅消息模板 ID')
+
+    const targets = data.signups.filter((item) => item.activityId === activity.id && item.remindAccepted)
+    if (!targets.length) return fail(res, 400, '没有可提醒的报名用户（需用户报名时同意订阅）')
+
+    if (!wechat.wxConfigured()) {
+      return ok(res, {
+        demo: true,
+        total: targets.length,
+        sent: targets.length,
+        failed: 0,
+        message: '演示模式：未配置微信密钥，已模拟发送成功'
+      })
+    }
+
+    const page = `pages/detail/detail?id=${activity.id}`
+    const payload = wechat.buildRemindData(activity)
+    let sent = 0
+    const failures = []
+    for (const signup of targets) {
+      try {
+        const result = await wechat.sendSubscribeMessage({
+          openid: signup.openid,
+          templateId: tmplId,
+          page,
+          data: payload
+        })
+        if (result.ok) sent += 1
+        else failures.push({ openid: signup.openid, errmsg: result.errmsg || String(result.errcode) })
+      } catch (error) {
+        failures.push({ openid: signup.openid, errmsg: error.message || '发送失败' })
+      }
+    }
+    ok(res, { demo: false, total: targets.length, sent, failed: failures.length, failures: failures.slice(0, 20) })
+  })
+)
+
 router.get('/posters', auth, (req, res) => {
   ok(res, db.read().posters)
 })
@@ -227,7 +291,7 @@ function csvCell(value) {
 }
 
 router.get('/signups/export', adminAuth({ allowQueryToken: true }), (req, res) => {
-  const header = ['姓名', '手机号', '公司', '活动', '分享人', '报名时间', '是否签到', '签到时间']
+  const header = ['姓名', '手机号', '公司', '职位', '活动', '分享人', '订阅提醒', '报名时间', '是否签到', '签到时间']
   const lines = [header.join(',')]
   signupRows(str(req.query.activityId)).forEach((item) => {
     lines.push(
@@ -235,8 +299,10 @@ router.get('/signups/export', adminAuth({ allowQueryToken: true }), (req, res) =
         item.name,
         item.phone,
         item.company,
+        item.position || '',
         item.activityTitle,
         item.sourceSharer,
+        item.remindAccepted ? '是' : '否',
         item.createdAt,
         item.checkedIn ? '是' : '否',
         item.checkedInAt