|
|
// 云函数入口文件
|
|
|
const cloud = require('wx-server-sdk')
|
|
|
|
|
|
cloud.init()
|
|
|
|
|
|
// 云函数入口函数
|
|
|
exports.main = async (event, context) => {
|
|
|
console.log(event)
|
|
|
switch (event.action) {
|
|
|
case 'requestSubscribeMessage': {
|
|
|
return requestSubscribeMessage(event)
|
|
|
}
|
|
|
case 'sendSubscribeMessage': {
|
|
|
return sendSubscribeMessage(event)
|
|
|
}
|
|
|
case 'getWXACode': {
|
|
|
return getWXACode(event)
|
|
|
}
|
|
|
case 'getOpenData': {
|
|
|
return getOpenData(event)
|
|
|
}
|
|
|
default: {
|
|
|
return
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
async function requestSubscribeMessage(event) {
|
|
|
// 此处为模板 ID，开发者需要到小程序管理后台 - 订阅消息 - 公共模板库中添加模板，
|
|
|
// 然后在我的模板中找到对应模板的 ID，填入此处
|
|
|
return '请到管理后台申请模板 ID 然后在此替换' // 如 'N_J6F05_bjhqd6zh2h1LHJ9TAv9IpkCiAJEpSw0PrmQ'
|
|
|
}
|
|
|
|
|
|
async function sendSubscribeMessage(event) {
|
|
|
const { OPENID } = cloud.getWXContext()
|
|
|
|
|
|
const { templateId } = event
|
|
|
|
|
|
const sendResult = await cloud.openapi.subscribeMessage.send({
|
|
|
touser: OPENID,
|
|
|
templateId,
|
|
|
miniprogram_state: 'developer',
|
|
|
page: 'pages/openapi/openapi',
|
|
|
// 此处字段应修改为所申请模板所要求的字段
|
|
|
data: {
|
|
|
thing1: {
|
|
|
value: '咖啡',
|
|
|
},
|
|
|
time3: {
|
|
|
value: '2020-01-01 00:00',
|
|
|
},
|
|
|
}
|
|
|
})
|
|
|
|
|
|
return sendResult
|
|
|
}
|
|
|
|
|
|
async function getWXACode(event) {
|
|
|
let {path} = event;
|
|
|
const wxacodeResult = await cloud.openapi.wxacode.get({
|
|
|
path
|
|
|
})
|
|
|
|
|
|
const fileExtensionMatches = wxacodeResult.contentType.match(/\/([^\/]+)/)
|
|
|
const fileExtension = (fileExtensionMatches && fileExtensionMatches[1]) || 'jpg'
|
|
|
|
|
|
const uploadResult = await cloud.uploadFile({
|
|
|
cloudPath: `images/wxacode/${path.replace(/[\/?&]/g,"_")}.${fileExtension}`,
|
|
|
fileContent: wxacodeResult.buffer,
|
|
|
})
|
|
|
|
|
|
if (!uploadResult.fileID) {
|
|
|
throw new Error(`upload failed with empty fileID and storage server status code ${uploadResult.statusCode}`)
|
|
|
}
|
|
|
|
|
|
return uploadResult.fileID
|
|
|
}
|
|
|
|
|
|
async function getOpenData(event) {
|
|
|
return cloud.getOpenData({
|
|
|
list: event.openData.list,
|
|
|
})
|
|
|
}
|
