webpack-deploy-server/index.js

webpack打包后资源同步至ftp服务器，可用于vue，uni-app等项目。

const scp2 = require('scp2')
const path = require('path')
const ssh2 = require("ssh2").Client;
const ssh2Conn = new ssh2();
const fs = require('fs');
const { connectConfig, verifyConfig, executeOrder } = require('./lib')

class Upload {
    constructor(config = {}) {
        this.config = config
        this.connectInfo = {
            host: config['host'],
            username: config['username'],
            password: config['password'],
            path: config['from'],
            port: config['port'] || 22,
            privateKey: config['privateKey'] || 'password'
        }
    }

    apply(compiler) {
        try {
            compiler.hooks.afterEmit.tapPromise('webpackDeplyServer', async (compilation) => {
                // 校验参数
                if (!verifyConfig(this.config)) {
                    return;
                }

                // 创建ssh2连接所需的配置
                const connect = connectConfig(this.config);
                ssh2Conn.on('ready', () => {
                    // 前置命令执行
                    const prefixCmd = this.config.prefixCmd || "";

                    // 执行命令
                    executeOrder(ssh2Conn, prefixCmd, () => {
                        if (prefixCmd) {
                            console.log(`[webpack-deploy-server] 前置命令执行完成`);
                        }
                        if (fs.existsSync(this.config.from)) {
                            this.uploadFiles();
                        } else {
                            console.log(`[webpack-deploy-server] 不存在上传文件`);
                            this.finish();
                        }
                    })
                }).on('error', (error) => {
                    console.log(`[webpack-deploy-server] 服务器连接失败：`);
                    console.log(error)
                }).connect(connect);
            })
        } catch (error) {
            throw error;
        }
    }

    finish() {
        // 后置命令
        const suffixCmd = this.config.suffixCmd || "";
        executeOrder(ssh2Conn, suffixCmd, () => {
            if (suffixCmd) {
                console.log(`[webpack-deploy-server] 后置命令执行完成`);
            }
            ssh2Conn.end();
        });
    }

    uploadFiles() {
        console.log(`[webpack-deploy-server] 文件正在上传中，请稍后...`);
        const connect = connectConfig(this.connectInfo);
        scp2.scp(
            this.config.from,
            {
                ...connect,
                path: this.config.to
            }, (err) => {
                if (err) {
                    console.log(`[webpack-deploy-server] 文件上传失败`);
                } else {
                    console.log(`[webpack-deploy-server] 文件上传成功`);
                    this.finish();
                }
            }
        )
    }
}

module.exports = Upload