[英]Cannot deploy nest.js project to Google Firebase Functions
NestJs使用ES6,ES7和ES8,但Firebase功能停留在Node v.6.11。
我试着编写一个带有babel的webpack配置文件来将我的文件和node_modules转换为节点v6.11,但由于@ nestjs / common中的异步函数导致语法错误,我无法完成部署/interceptors/file-fields.interceptor.js文件。
⚠ functions[api]: Deployment error.
Function load error: Code in file dist/index.js can't be loaded.
Is there a syntax error in your code?
Detailed stack trace: /user_code/node_modules/@nestjs/common/interceptors/file-fields.interceptor.js:10
async intercept(context, call$) {
^^^^^^^^^
SyntaxError: Unexpected identifier
at createScript (vm.js:56:10)
at Object.runInThisContext (vm.js:97:10)
at Module._compile (module.js:549:28)
at Object.Module._extensions..js (module.js:586:10)
at Module.load (module.js:494:32)
at tryModuleLoad (module.js:453:12)
at Function.Module._load (module.js:445:3)
at Module.require (module.js:504:17)
at require (internal/module.js:20:19)
at Object.<anonymous> (/user_code/node_modules/@nestjs/common/interceptors/index.js:6:10)
这是我的webpack.config.js文件:
'use strict';
const nodeExternals = require('webpack-node-externals');
module.exports = {
entry: './src/server.ts',
output: {
filename: 'index.js',
libraryTarget: 'this'
},
target: 'node',
module: {
rules: [
{
test: /\.tsx?$/,
use: [
{
loader: 'babel-loader',
options: {
presets: [
[
'@babel/preset-env',
{
"targets": {
"node": "6.11.1"
}
},
'@babel/stage-0'
]
],
plugins: [require('@babel/plugin-transform-async-to-generator')]
}
},
{
loader: 'ts-loader',
options: {
transpileOnly: true
}
}
]
},
{
test: /\.js$/,
use: [
{
loader: 'babel-loader',
options: {
presets: [
[
'@babel/preset-env',
{
"targets": {
"node": "6.11.1"
}
},
'@babel/stage-0'
]
],
plugins: [require('@babel/plugin-transform-async-to-generator')]
}
}
]
}
]
},
resolve: {
extensions: [ '.ts', '.tsx', '.js' ]
},
externals: [nodeExternals()]
};
我的tsconfig.json:
{
"compilerOptions": {
"lib": ["es6", "es2015.promise"],
"module": "commonjs",
"noImplicitAny": false,
"outDir": "",
"sourceMap": true,
"removeComments": true,
"noLib": false,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"allowJs": true,
"target": "es6",
"typeRoots": [
"node_modules/@types"
]
},
"include": [
"src/**/*.ts",
"spec/**/*.ts"
],
"exclude": [
"**/*.spec.ts"
]
}
怎么了?
就在3天前(Google Cloud的Next conf之后),Google刚刚宣布了新的Node 8运行时和Firebase Cloud Functions 2.0.0以及Firebase工具4.0.0。
这是您进入Node 8列车所需要做的事情:
firebase-functions version
升级到2.0.0 firebase-tools
升级到4.0.0 /functions/package.json
添加“引擎”: { “node": “8” }
更多deets: https ://firebase.google.com/docs/functions/manage-functions#set_nodejs_version
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