super-project-cli/bin/super-update.js

CLI for creating project based on Super Project.

#!/usr/bin/env node

// Updating existing super-project project

const fs = require('fs-extra')
const path = require('path')
const inquirer = require('inquirer')
const downloadNpmPackage = require('download-npm-package')
const clc = require('cli-color')
const getPackageJson = require('get-package-json-from-registry')
const printf = require('printf')
const mergeJson = require('../lib/merge-json')
const getLocales = require('../lib/get-locales')
const spinner = require('../lib/spinner')
const {
    corePackageName,
    templatePackageName
} = require('../lib/vars')

const run = async () => {
    let waiting

    const l = await getLocales()
    const tmp = path.resolve(process.cwd(), `.SPTMP${(new Date()).valueOf()}`)

    const dir = process.cwd()
    // const dir = path.resolve(process.cwd(), './1')
    const pathPackageJson = path.resolve(dir, 'package.json')

    // ========================================================================
    // 询问是否执行
    const confirm = await inquirer.prompt({
        type: 'confirm',
        name: 'value',
        message: printf(l.about_to_update, clc.green(`system`)),
        default: true
    })
    if (!confirm.value) {
        console.log(l.aborted)
        return
    }

    // ========================================================================
    // 从package.json获取superProject.type
    const infos = await fs.readJson(pathPackageJson)
    if (typeof infos.superProject === 'undefined') {
        console.log(l.update_aborted)
        return
    }
    const spType = infos.superProject.type

    // ========================================================================
    // 获取最新super-project包版本
    waiting = spinner(l.fetching_sp_package_info)
    const spPackageJson = await getPackageJson(corePackageName)
    const infosString = await new Promise((resolve, reject) =>
        fs.readFile(
            pathPackageJson,
            'utf-8',
            (err, data) => {
                if (err) return reject(err)
                resolve(data)
            }
        )
    )
    await new Promise((resolve, reject) =>
        fs.writeFile(
            pathPackageJson,
            mergeJson(infosString, {
                dependencies: {
                    'super-project': `^${spPackageJson.version}`
                }
            }),
            'utf-8',
            (err, data) => {
                if (err) return reject(err)
                resolve(data)
            }
        )
    )
    waiting.stop()

    // ========================================================================
    // 下载模板
    switch (infos.superProject.type) {
        case 'react': {
            // 下载最新模板
            waiting = spinner(l.downloading_template)
            try {
                await downloadNpmPackage({
                    arg: templatePackageName[spType],
                    dir: tmp
                })
            } catch (err) { }
            waiting.finish()

            // 复制system目录内容
            waiting = spinner(l.copying_updated_files)
            await fs.copy(
                path.resolve(tmp, templatePackageName[spType], 'system'),
                path.resolve(dir, 'system')
            )
            waiting.finish()

            // 删除临时目录
            await fs.remove(tmp)

            break
        }
    }

    // ========================================================================
    // npm install
    waiting = spinner(l.installing_dependencies)
    try {
        await new Promise((resolve, reject) => {
            const child = npmRunScript(
                `npm install --no-save`,
                {
                    stdio: 'ignore' // quiet
                }
            );
            child.once('error', (error) => {
                process.exit(1);
                reject(error);
            });
            child.once('exit', (/*exitCode*/) => {
                // process.exit(exitCode);
                resolve();
            });
        })
    } catch (err) { }
    waiting.finish()

    // ========================================================================
    console.log(l.update_complete)
    console.log(``)
}

run()