我正在開發帶有webpack,seqelize和其他模塊的nodejs,下面的webpack配置。Webpack捆綁不包括特定的模塊,如'sequelize'
const path = require('path');
const webpack = require('webpack');
const fs = require('fs');
const glob = require('glob');
const CleanWebpackPlugin = require('clean-webpack-plugin');
var nodeModules = {};
fs.readdirSync('node_modules')
.filter(function(x) {
return ['.bin'].indexOf(x) === -1;
})
.forEach(function(mod) {
nodeModules[mod] = 'commonjs ' + mod;
});
module.exports = {
// entry: [ path.resolve(__dirname, 'server.js'), models ],
entry: glob.sync(path.resolve(__dirname, 'src/**/*.js')),
resolve: {
// Add `.ts` and `.tsx` as a resolvable extension.
root : [path.resolve(__dirname, '')],
extensions: ['', '.webpack.js', '.web.js', '.ts', '.tsx', '.js'],
modulesDirectories: ['node_modules']
},
module: {
loaders: [
{
test: /\.js$/,
loader: 'babel',
exclude: /node_modules/,
query: {
cacheDirectory: true,
presets: ['es2015']
}
}, {
test: /\.json$/,
loader: 'json'
}
]
},
plugins: [
new CleanWebpackPlugin(['build'], {
root: path.resolve(__dirname, ''),
verbose: true,
dry: false,
exclude: [],
watch: true
})
],
node: {
__filename: true,
__dirname: true
},
target: 'node',
externals: nodeModules,
output: {
path: path.resolve(__dirname, 'build'),
filename: 'server.[chunkhash].js',
libraryTarget: 'commonjs'
}
}
在這種情況下,我嘗試用捆綁的配置整個源,然後得到一個名爲server.[chunkhash].js
捆綁的文件。
我想將文件移動到服務器,並使用像node server.[chuckhash].js
這樣的命令工作,但是,我收到了如下所示的消息。
module.js:472
throw err;
^
Error: Cannot find module 'sequelize'
at Function.Module._resolveFilename (module.js:470:15)
at Function.Module._load (module.js:418:25)
at Module.require (module.js:498:17)
at require (internal/module.js:20:19)
...
所以,我試圖找到具體的點,使錯誤,然後發現我models/index.js
使用seqelize
模塊下面的代碼。
import fs from 'fs';
import path from 'path';
import Sequelize from 'sequelize';
import config from 'config/env';
const sequalize = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, config.mysql.params.options);
const db = {};
fs.readdirSync(__dirname)
.filter(file => {
return (file.indexOf('.') !== 0) && (file !== 'index.js');
})
.forEach(file => {
const model = sequalize.import(path.resolve(__dirname, file));
db[model.name] = model;
});
Object.keys(db).forEach(modelName => {
if ('associate' in db[modelName]) {
db[modelName].associate(db);
}
});
db.sequelize = sequalize;
db.Sequelize = Sequelize;
export default db;
我該如何解決這個問題?
實際上,與同一個文件夾中的nodemodule一樣,沒有錯誤,但是,使捆綁文件發生錯誤。