我试图通过Netlify Lambda发送一封电子邮件,lambda在没有Mailjet集成的情况下运行得很顺利,我已经在节点测试脚本中尝试了Mailjet集成
const { MJ_USER, MJ_PASSWORD } = process.env;
const mailjet = require('node-mailjet').connect(MJ_USER, MJ_PASSWORD)
exports.handler = async (event, context) => {
if (event.httpMethod !== "POST") {
return { statusCode: 405, body: "Method Not Allowed" };
}
const data = JSON.parse(event.body)
const msg = { "Messages":[
{
"From": {
"Email": "sender@gmail.com",
"Name": "Paul"
},
"To": [
{
"Email": "receiver@gmail.com",
"Name": "Emma"
}
],
"TemplateID": 511035,
"TemplateLanguage": true,
"Subject": "Test mail",
"Variables": {
"input": "Test"
}
}
]}
mailjet.post("send", {'version': 'v3.1'}).request(msg)
.then((result) => {
return{ statusCode: 200, body: result.body}
}).catch((err) => {
return err
})
}导致
{"errorMessage":"i is not a function","errorType":"TypeError","stackTrace":["n (/var/task/hello.js:1:220)","/var/task/hello.js:1:1019","Object.<anonymous> (/var/task/hello.js:1:1030)","Module._compile (module.js:652:30)","Object.Module._extensions..js (module.js:663:10)","Module.load (module.js:565:32)","tryModuleLoad (module.js:505:12)","Function.Module._load (module.js:497:3)","Module.require (module.js:596:17)"]}模块似乎没有正确加载,但我找不到解决办法。
更新:
我在Netlify找到了更多的日志:
2:27:00 PM: Critical dependency: require function is used in a way in which dependencies cannot be statically extracted
2:27:00 PM: @ /opt/build/repo/node_modules/formidable/lib/index.js
2:27:00 PM: @ /opt/build/repo/node_modules/superagent/lib/node/index.js
2:27:00 PM: @ /opt/build/repo/node_modules/node-mailjet/mailjet-client.js
2:27:00 PM: @ /opt/build/repo/node_modules/node-mailjet/index.js
2:27:00 PM: @ ./hello.js发布于 2018-08-23 23:38:39
错误的根本原因来自于formidable模块在superagent中的依赖,是由netlify函数中使用webpack的babel transpile造成的。
具体来说,问题可以在这里追踪。
if (global.GENTLY) require = GENTLY.hijack(require);转移代码:
var require;if (global.GENTLY) require = GENTLY.hijack(!(function webpackMissingModule() { var e = new Error("Cannot find module \".\""); e.code = 'MODULE_NOT_FOUND'; throw e; }()));因此:
Critical dependency警告Cannot find module.错误解决方案:
在这个问题中,使用临时修复程序,我们将为global.GENTLY添加一个全局设置,以便webpack将值设置为false,而不注意行的其余部分。这一行被证实,它只是为了测试的目的。
创建一个文件来保存名为webpack.config.js的额外webpack配置设置,并将其放在项目的根中。
webpack.config.js
var webpack = require('webpack')
module.exports = {
plugins: [
new webpack.DefinePlugin({ "global.GENTLY": false })
]
}现在,更改函数的build命令,将配置作为webpack的附加设置。
旧命令
netlify-lambda build <folder>新命令
netlify-lambda build <folder> -c webpack.config.js如果一切顺利,您就不应该在模块上出现警告或运行时故障。
注意:命令netlify-lambda是用于帮助捆绑用于netlify部署的函数的Netlify Lambda CLI工具。如果您没有使用CLI,那么您可以通过将插件添加到webpack配置中来解决这个问题。
https://stackoverflow.com/questions/51983191
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