'use strict'; exports.main = async (event, context) => { const sseChannelObj = event.sseChannel const sseChannel = uniCloud.deserializeSSEChannel(sseChannelObj) return new Promise(async (resolve, reject) => { await sseChannel.write('message1') await sseChannel.write('message2') setTimeout(async () => { await sseChannel.end() resolve({ errCode: 0 }) }, 300) }) };