Files
2026-02-04 16:11:55 +08:00

54 lines
1.3 KiB
JavaScript

// 云函数入口文件
const cloud = require('wx-server-sdk')
cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
const db = cloud.database()
const _ = db.command
exports.main = async (event, context) => {
const { roomId, memberOpenid, location } = event
if (!roomId || !memberOpenid || !location) {
return { success: false, msg: '缺少必要参数' }
}
try {
const roomRef = db.collection('rooms').doc(roomId)
const room = await roomRef.get()
if (!room.data) {
return { success: false, msg: '房间不存在' }
}
// 查找成员索引
const members = room.data.members || []
const memberIndex = members.findIndex(m => m.openid === memberOpenid)
if (memberIndex === -1) {
return { success: false, msg: '成员不存在' }
}
// 更新成员位置
members[memberIndex].location = location
await roomRef.update({
data: {
members: _.set(members) // 使用 _.set 强制覆写 members 字段
}
})
return {
success: true,
msg: '位置更新成功'
}
} catch (err) {
console.error(err)
return {
success: false,
msg: '更新失败',
error: err
}
}
}