feat(cloud): 实现微信云函数 - 订阅管理与每日运势推送

- subscribe: 用户订阅/取消订阅/查询订阅状态 - daily-push: 定时查询订阅用户、生成运势、发送订阅消息 - push-test: 推送调试云函数 - 定时触发器配置，每日 7:00/12:00/18:00 推送
2026-08-13 08:06:10 +08:00
parent e6488cdab9
commit bd4a8aa358
10 changed files with 520 additions and 0 deletions
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+// 云函数：subscribe
+// 用户订阅每日运势推送，存储生辰信息和订阅偏好
+const cloud = require('wx-server-sdk')
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+
+exports.main = async (event, context) => {
+  const { birthInfo, templateId, pushTime } = event
+  const { OPENID } = cloud.getWXContext()
+
+  // 参数校验
+  if (!birthInfo || !templateId) {
+    return { success: false, error: '参数不完整' }
+  }
+
+  if (!birthInfo.birthDate || birthInfo.birthHour == null || birthInfo.gender == null) {
+    return { success: false, error: '生辰信息不完整' }
+  }
+
+  try {
+    // 检查是否已存在订阅
+    const existing = await db.collection('subscriptions').where({
+      openid: OPENID,
+    }).get()
+
+    const subData = {
+      openid: OPENID,
+      templateId,
+      birthInfo: {
+        birthDate: birthInfo.birthDate,
+        birthHour: birthInfo.birthHour,
+        birthMinute: birthInfo.birthMinute || 0,
+        birthPlace: birthInfo.birthPlace || '',
+        longitude: birthInfo.longitude || 0,
+        latitude: birthInfo.latitude || 0,
+        gender: birthInfo.gender,
+      },
+      pushTime: pushTime || '07:00',
+      pushEnabled: true,
+      lastPushDate: '',
+      updatedAt: db.serverDate(),
+    }
+
+    if (existing.data.length > 0) {
+      // 更新现有订阅
+      await db.collection('subscriptions').doc(existing.data[0]._id).update({
+        data: subData,
+      })
+    } else {
+      // 新建订阅
+      subData.subscribedAt = db.serverDate()
+      await db.collection('subscriptions').add({
+        data: subData,
+      })
+    }
+
+    return { success: true }
+  } catch (err) {
+    console.error('[subscribe] Error:', err)
+    return { success: false, error: err.message }
+  }
+}