Add 卓米会 mini program and admin server.

Initial commit of the WeChat mini program, Express backend, and admin console.

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

miniprogram/utils/api.js

@@ -0,0 +1,42 @@
+const requestUtil = require('./request')
+const authUtil = require('./auth')
+
+// Runs a logged-in call; if the stored token has expired, logs in again and retries once.
+function withLogin(run) {
+  return authUtil
+    .ensureLogin()
+    .then(run)
+    .catch((error) => {
+      if (error.statusCode !== 401) throw error
+      return authUtil.ensureLogin().then(run)
+    })
+}
+
+function authed(url, method, data) {
+  return withLogin(() =>
+    requestUtil.request({ url: url, method: method || 'GET', data: data, auth: true })
+  )
+}
+
+function uploadTo(url, filePath) {
+  return withLogin(() => requestUtil.upload({ url: url, filePath: filePath }))
+}
+
+module.exports = {
+  currentActivity: () => requestUtil.request({ url: '/api/activity/current' }),
+  pastActivities: () => requestUtil.request({ url: '/api/activity/past' }),
+  activity: (id) => requestUtil.request({ url: '/api/activity/' + id }),
+
+  profile: () => authed('/api/user/profile'),
+  saveProfile: (data) => authed('/api/user/profile', 'POST', data),
+  uploadAvatar: (filePath) => uploadTo('/api/user/avatar', filePath),
+
+  createPast: (data) => authed('/api/activity/past', 'POST', data),
+  pinPast: (id, pinned) => authed('/api/activity/past/' + id + '/pin', 'POST', { pinned: pinned }),
+  removePast: (id) => authed('/api/activity/past/' + id, 'DELETE'),
+  uploadMedia: (filePath) => uploadTo('/api/upload', filePath),
+
+  signup: (data) => authed('/api/signup', 'POST', data),
+  mySignups: () => authed('/api/signup/mine'),
+  checkin: (data) => authed('/api/checkin/scan', 'POST', data)
+}