【发布时间】:2016-04-09 15:42:04
【问题描述】:
我在我的 webpack 项目中使用 Postgres 和 Sequelize。我遇到了一个错误列表,其中似乎 webpack 正在尝试捆绑 sequelize 或 postgres (pg) 包:
ERROR in ./~/pg/lib/connection.js
Module not found: Error: Cannot resolve module 'net' in /Users/dace/Code/personal/my_project/node_modules/pg/lib
@ ./~/pg/lib/connection.js 1:10-24
ERROR in ./~/pg/lib/connection.js
Module not found: Error: Cannot resolve module 'tls' in /Users/dace/Code/personal/my_project/node_modules/pg/lib
@ ./~/pg/lib/connection.js 78:14-28
ERROR in ./~/pg/lib/native/index.js
Module not found: Error: Cannot resolve module 'pg-native' in /Users/dace/Code/personal/my_project/node_modules/pg/lib/native
@ ./~/pg/lib/native/index.js 1:13-33
ERROR in ./~/pg/lib/connection-parameters.js
Module not found: Error: Cannot resolve module 'dns' in /Users/dace/Code/personal/my_project/node_modules/pg/lib
@ ./~/pg/lib/connection-parameters.js 2:10-24
ERROR in ./~/pgpass/lib/index.js
Module not found: Error: Cannot resolve module 'fs' in /Users/dace/Code/personal/my_project/node_modules/pgpass/lib
@ ./~/pgpass/lib/index.js 4:9-22
在我的 webpack 的 dev.config.js 文件中,我有:
var path = require('path');
module.exports = {
entry: path.join(__dirname, '..', 'src', 'index.js'),
output: {
publicPath: '/build/',
path: path.join(__dirname, '..', 'dist', 'build'),
filename: 'bundle.js',
},
module: {
loaders: [
{
test: /\.js?$/,
exclude: /node_modules/,
loader: ['babel'],
query: {
presets: ['react', 'es2015'],
},
},
],
},
};
然后在我的 index.js 中我有:
var Sequelize = require('sequelize');
var connection = new Sequelize('dev', 'dace', 'root', {
dialect: 'postgres',
});
var Article = connection.define('article', {
name: Sequelize.STRING,
})
connection.sync().then(function() {
Article.create({
name: 'Dace'
});
});
我猜测当我从项目中完全删除 webpack 时,我需要阻止 webpack 尝试捆绑 sequelize 或 pg。有没有办法可以配置 webpack 以忽略在我的应用中捆绑这些包?
谢谢!
【问题讨论】:
-
当
index.js加载时,您希望客户端会发生什么? -
我最终会用 React 查询并显示数据,但现在只是试图让它连接并插入这一条目。
-
你想在服务器端运行
index.js还是只在客户端运行? -
是的,在服务器和客户端都可以。
标签: webpack sequelize.js