64 lines
1.9 KiB
JavaScript
64 lines
1.9 KiB
JavaScript
// 云函数入口文件
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const cloud = require('wx-server-sdk')
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cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
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const db = cloud.database()
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const _ = db.command
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exports.main = async (event, context) => {
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const wxContext = cloud.getWXContext()
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const { roomId, nickName } = event
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if (!roomId) {
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return { success: false, msg: '缺少 roomId' }
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}
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try {
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const roomRef = db.collection('rooms').doc(roomId)
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const room = await roomRef.get()
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if (!room.data) {
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return { success: false, msg: '房间不存在' }
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}
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// 创建新成员（无位置，需要手动添加）
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// 随机生成头像颜色
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const avatarColors = [
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'https://mmbiz.qpic.cn/mmbiz/icTdbqWNOwNRna42FI242Lcia07jQodd2FJGIYQfG0LAJGFxM4FbnQP6yfMxBgJ0F3YRqJCJ1aPAK2dQagdusBZg/0', // 微信默认头像
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'https://thirdwx.qlogo.cn/mmopen/vi_32/POgEwh4mIHO4nibH0KlMECNjjGxQUq24ZEaGT4poC6icRiccVGKSyXwibcPq4BWmiaIGuG1icwxaQX6grC9VemZoJ8rg/132', // 示例头像
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'/images/default-avatar.png' // 本地默认头像
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]
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const randomAvatar = avatarColors[Math.floor(Math.random() * avatarColors.length)]
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const newMember = {
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openid: `test_member_${Date.now()}`,
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avatarUrl: randomAvatar,
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nickName: nickName || '测试成员',
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location: null, // 初始无位置
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isTestMember: true, // 标记为测试成员
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joinedAt: new Date()
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}
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await roomRef.update({
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data: {
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members: _.push(newMember)
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}
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})
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return {
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success: true,
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msg: '成员添加成功',
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member: newMember
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}
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} catch (err) {
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console.error(err)
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return {
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success: false,
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msg: '添加失败',
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error: err
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}
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}
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}
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